JT4 LLC

JT4, LLC provides engineering and technical support to multiple western test ranges for the U.S. Air Force, Space Force, and Navy under the Joint Range Technical Services Contract, better known as J-Tech II. JT4 develops and maintains realistic, integrated test and training environments and prepares our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges. JOB SUMMARY ESSENTIAL FUNCTIONS/DUTIES Under the general supervision of senior-level engineers, a Network (Field) Engineer performs a variety of fundamental engineering tasks involved in the design, development, installation, operations, testing, and maintenance of communications equipment and systems. They will have knowledge of wired & wireless communications systems, to include; digital, microwave, WAN, LAN and fiber-optic networks. Employee will be responsible for performing the following functions/duties: Support planning, design, evaluation, modification, operation, maintenance and sustainment of complex analog and digital voice, data and video communications networks, systems and equipment using a variety of transport media to include; twisted pair, coaxial cable, optical fiber, radio, microwave, point-to-point and point-to-multipoint networks Assess and diagnose the health of communications systems Conduct research and reference reading to assist higher-level engineers in obtaining technical information Keep informed of and study currently approved standards, codes, and procedures applied to communications engineering Perform engineering or other highly technical tasks that are varied and may be somewhat difficult in nature Plan and carry out successive engineering steps and resolve technical problems by applying standard practices and techniques, such as tolerance studies and design calculations Support projects with limited scope or parts of more complex projects with detailed instructions on the intent and scope of the documents to be prepared Generate sections of design specifications of more complex projects or complete specifications of less complex projects Using computer-assisted test methods, conduct laboratory investigations on equipment or systems Assist with preparation of drawings, documentation, reports, correspondence, or technical studies Prepare, deliver, and submit technical presentations for in-process design and review meetings Perform other job-related duties, as required. DESIRED QUALIFICATIONS Knowledge and / or experience with software related to communications systems Technical knowledge of network hardware and architecture, Internet standards, protocols and transport methodology Familiarity with industry standards and installation practices for communication facilities and towers, including power and grounding methodology Knowledge of MS Office suite, specifically Word, Excel and PowerPoint Knowledge of MS Visio and / or AutoCAD is preferable Strong technical skills with aptitude and motivation to continuously learn and apply new technologies Familiarity with Juniper routers & switches (EX, MX, and SRX), Nokia digital microwave, Cisco routers & switches, network diagnostic software and cable fabrication tools. REQUIREMENTS EDUCATION, TECHNICAL, AND WORK EXPERIENCE An associate's degree in engineering or other technical discipline, or formal academic/vocational/military training and a minimum of 7 years of technical/professional experience in the specialty field are required for this position. Additionally, a Network (Field) Engineer will possess the following qualifications: Professional knowledge of applicable engineering concepts and principles and familiarity with related engineering fields Practical knowledge of test methods and practices sufficient to perform routine to more complex engineering procedures and to prepare or make minor modifications of standard test procedures or test equipment work instructions Effective verbal and written communication skills Planning/organizational skills Teamwork skills BENEFITS Medical, Dental, Vision Insurance Benefits Active on Day 1 Life Insurance Health Savings Accounts/FSA's Disability Insurance Paid Time Off 401(k) Plan Options with Employer Match JT4 will match 50%, up to an 8% contribution 100% Immediate Vesting Tuition Reimbursement OTHER RESPONSIBILITIES Each employee must read, understand, and implement the general and specific operational, safety, quality, and environmental requirements of all plans, procedures, and policies pertaining to their job. WORKING CONDITIONS Work is performed in a typical office environment with no unusual hazards. Occasional lifting (up to 20 pounds), constant sitting and use of a computer terminal; constant use of sight abilities while writing, reviewing, and editing documents; constant use of speech/hearing abilities for communication; and constant mental alertness are required. Work will also be in a field environment which may have some hazards, mostly being environmentally related (these hazards will be reviewed in the training process). Travel to remote company work locations will be required. DISCLAIMER The above statements are intended to describe the general nature and level of work being performed by personnel assigned to this classification. They are not intended to be construed as an exhaustive list of all responsibilities, duties, and skills required of persons so classified. Tasking is in support of a Federal Government Contract that requires U.S. citizenship. Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license, or other licenses/certifications, and the inability to obtain and maintain the required clearance, license, or certification may affect an employee's ability to maintain employment. SCC: JENG17; A3UTTR

JT4, LLC provides engineering and technical support to multiple western test ranges for the U.S. Air Force, Space Force, and Navy under the Joint Range Technical Services Contract, better known as J-Tech II. JT4 develops and maintains realistic, integrated test and training environments and prepares our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges. The System Administrator IV will work with post flight data management and provide support to a variety of customers to include flight test engineers and data analysts. JOB DUTIES - ESSENTIAL FUNCTIONS Evaluates system specifications, configures system, establishes standards, ensures hardware/software compatibility and maintains workstations and Microsoft (MS) Windows Operating Systems for stable performance. Employee will be responsible for the following functions/duties: Performs the daily operation of MS Win server software to include system security, appropriate access, configuration and backing up the system Specifies network requirements, monitors locate area network (LAN) performance, troubleshoots networking hardware and ensures system is working properly according to specifications and parameters Organizes and secures directory structure and assists / trains staff members in the use of department. Data Management (DM) System, associated databases and Configuration Management (CM)/DM release procedures Maintains and designs functional, visually esthetic web pages Specifies hardware requirements and provides a Computer Authorization and Custodial Receipt Listing (CA/CRL) to track equipment configurations and identification logs Serves as point of contact (POC) for problem reporting, incremental version updates and monitors yearly support contract Makes recommendations for future hardware/software implementations and related process improvements, schedules, plans and performs system upgrades including the transition from design, test, production and documentation environments Provides operational status as required Uses established policies and procedures and subject matter knowledge to complete complex assignments requiring originality and ingenuity performed under minimum supervision with considerable latitude for independent contribution RANGE POSITION DESCRIPTION The System Administrator IV will work with post flight data management and provide support to a variety of customers to include flight test engineers and data analysts. They will perform corrective and preventive maintenance procedures on all necessary equipment. Ideal candidate will be proficient with Windows OS and Windows Server 2016/2019/2022, LINUX Administration, Windows Domain Administration, Nutanix AHV and PRISM, Citrix VM Deployment, Network Switch Administration, Citrix License Administration, NVIDIA vGPU License Administration, Hardware Troubleshooting, Software Troubleshooting, DoD SCAP Benchmarks Scans, and Net Backup Administration. System Administrator IV must also be able to assist in the creation of Operating Instructions (OIs) as required. A successful candidate must be a team player, eager to learn, and just as eager to share his/her knowledge in order to strengthen the team. This position requires a current CompTIA Security+ CE certificate as well as the ability to maintain a DoD Secret level clearance. REQUIREMENTS - EDUCATION, TECHNICAL, AND WORK EXPERIENCE Associates or higher degree in Computer/Information Technology, or equivalent academic/technical training. Possess nine (9) years related experience or combination of experience in computer system basics and/or related areas of expertise. Must possess and apply a broad knowledge of principles, practices and procedures in computer science, graphics, and information systems. In addition, a Systems Administrator IV must possess the following qualifications: Must have specific experience in the use of MS window server environments and various computer-aided design/computer-aided manufacturing (CAD/CAM), database, MS Office and Web enabled applications Must possess planning/organizing skills and must be able to work under deadlines Employee is expected to routinely cross fields in the completion of somewhat difficult and varied assignments Must be capable of updating or repairing computer systems The candidate must possess a valid, state issued driver's license. Must be able to obtain and maintain security clearance. Must be a U.S. citizen. SALARY The expected salary range for this position is $110,000 to $160,000 annually. Note: The salary range offered for this position is a good faith description of the expected salary range this role will pay. JT4, LLC considers factors such as (but not limited to) responsibilities of the position, candidate's work experience, education/training, key skills, internal peer equity, as well as, market and business considerations when extending an offer. BENEFITS Medical, Dental, Vision Insurance Benefits Active on Day 1 Life Insurance Health Savings Accounts/FSA's Disability Insurance Paid Time Off 401(k) Plan Options with Employer Match JT4 will match 50%, up to an 8% contribution 100% Immediate Vesting Tuition Reimbursement OTHER RESPONSIBILITIES Each employee must read, understand, and implement the general and specific operational, safety, quality, and environmental requirements of all plans, procedures, and policies pertaining to their job. WORKING CONDITIONS This position involves work typical of an office environment with no unusual hazards. There is occasional lifting (up to 20 pounds), constant sitting and use of a computer terminal, constant use of sight abilities while writing, reviewing, and editing documents, constant use of speech/hearing abilities for communication, and constant mental alertness. DISCLAIMER The above statements are intended to describe the general nature and level of work being performed by people assigned to this classification. They are not intended to be construed as an exhaustive list of all responsibilities, duties and skills required of persons so classified. Tasking is in support of a Federal Government Contract that requires U.S. citizenship. Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license, or other licenses/certifications, and the inability to obtain and maintain the required clearance, license, or certification may affect an employee's ability to maintain employment. SCC: CSAN6, JIT13, A1412TW

JT4, LLC provides engineering and technical support to multiple western test ranges for the U.S. Air Force, Space Force, and Navy under the Joint Range Technical Services Contract, better known as J-Tech II. JT4 develops and maintains realistic, integrated test and training environments and prepares our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges. Job Summary Essential Functions/Duties Evaluates system specifications, installs enterprise computer systems, configures systems, establishes standards, insures hardware/software compatibility and maintains workstations and server systems focusing on the Operating system and the network. Employee will be responsible for the following functions/duties: Performs Tier 3 troubleshooting over the phone with customers to identify system faults and trends Maintains VMware clusters hosting production server and client systems Installs, Troubleshoots, Maintains FC SAN and DataDomian hardware Works on projects both alone and in groups to reach an end customer goal Other duties as required. Desired Qualifications Experience with full access ADUC, DHCP, DNS, DFS on Windows Server Basic Linux/Unix server configuration and troubleshooting experience Requirements Education, Technical, and Work Experience A bachelor's degree in associated discipline from an accredited academic institution or equivalent experience through technical training, completion of a recognized certification program, or experience. Requires at least nine (9) years of experience in computer system related areas of expertise and must possess and apply a broad knowledge of principles, practices, and procedures in computer science, graphics, and information systems. In addition, a Systems Administrator IV must possess the following qualifications: Must have specific experience in the maintenance of Operating Systems and support applications, in a centralized and distributed server environment Must possess planning/organizing skills and must be able to work under deadlines Must be able to obtain and maintain a government security clearance Must possess a valid, state-issued driver's license. Salary The expected salary range for this position is $105,000 to $145,000 annually. Note: The salary range offered for this position is a good faith description of the expected salary range this role will pay. JT4 considers factors such as (but not limited to) responsibilities of the position, candidate's work experience, education/training, key skills, internal peer equity, as well as market/business considerations when extending an offer. Other Responsibilities Will be asked to make functional the initiatives established by management and will coordinate with other organizations as affected by upgrades, capabilities, policy and procedures. Each employee must read, understand, and implement the general and specific operational, safety, quality, and environmental requirements of all plans, procedures, and policies pertaining to their job. Working Conditions This position involves work typical of an office environment with no unusual hazards. There is occasional lifting (up to 20 pounds), constant sitting and use of a computer terminal, constant use of sight abilities while writing, reviewing, and editing documents, constant use of speech/hearing abilities for communication, and constant mental alertness. Disclaimer The above statements are intended to describe the general nature and level of work being performed by personnel assigned to this classification. They are not intended to be construed as an exhaustive list of all responsibilities, duties, and skills required of persons so classified. Tasking is in support of a federal government contract that requires U.S. citizenship. Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license or other licenses / certifications and the inability to obtain and maintain the required clearance, license or certification may affect an employee's ability to maintain employment. SCC: CSAN6, JIT13; JCORP12

JT4, LLC provides engineering and technical support to multiple western test ranges for the U.S. Air Force, Space Force, and Navy under the Joint Range Technical Services Contract, better known as J-Tech II. JT4 develops and maintains realistic, integrated test and training environments and prepares our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges. Job Summary Essential Functions/Duties The Computer Scientist II provides mid level software engineering support for the development, enhancement, and sustainment of systems that enable mission critical operations. This role requires strong foundational programming skills, the ability to work within established development workflows, and a commitment to producing reliable, maintainable, and secure software. Furthermore, the Computer Scientist II participates in the full software development lifecycle, including requirements analysis, design, implementation, testing, documentation, and troubleshooting. The position collaborates closely with senior engineers, cross functional teams, and technical leads to deliver high quality solutions that meet program objectives and comply with applicable cybersecurity and configuration management standards. Primary Responsibilities Design, develop, test, and maintain software components in support of program and customer requirements Implement features using approved programming languages, frameworks, and development standards Participate in code reviews, sprint planning, and technical design discussions Troubleshoot and resolve software defects across the stack Develop and maintain technical documentation, including design notes, API references, and workflow diagrams Collaborate with cross functional teams to integrate new capabilities and modernize existing systems Follow secure coding practices and comply with federal cybersecurity requirements Support configuration management, version control, and release processes Contribute to continuous improvement of development workflows and engineering best practices Core Technical Skills (Required) Solid understanding of Object Oriented Programming (OOP) concepts Experience with at least one major programming language (Java, C#, Python, or similar) Basic familiarity with Git (cloning, branching, committing, pull requests) Understanding of standard software development workflows, including IDE usage, debugging, and build processes Technical Skills (Desired) Hands on Java development experience Exposure to Angular, TypeScript, Node.js, or other modern frontend frameworks Basic Docker knowledge or willingness to learn containerization Familiarity with RESTful APIs and service oriented architectures Understanding of SQL and foundational database concepts Experience working in Agile or hybrid development environments Familiarity with CI/CD pipelines (GitLab, GitHub Actions, Azure DevOps, etc.) Desired Qualifications Experience developing software for government or defense programs Knowledge of secure coding standards and cybersecurity compliance requirements Strong analytical, debugging, and problem solving skills Ability to work independently and as part of a collaborative engineering team Requirements Education, Technical, and Work Experience A bachelor's degree in an associated discipline and either two years of related experience or a master's degree in an associated discipline are required for this position. In addition, a Computer Scientist II must possess the following qualifications: Experience with computer-based systems and applications Programming skills in languages used for job-specific programming tasks Familiarity with the application of industry standard hardware and software design and documentation techniques Ability to obtain and maintain a Top Secret security clearance Must be a U.S. citizen Benefits Medical, Dental, Vision Insurance Benefits Active on Day 1 Life Insurance Health Savings Accounts/FSA's Disability Insurance Paid Time Off 401(k) Plan Options with Employer Match JT4 will match 50%, up to an 8% contribution 100% Immediate Vesting Tuition Reimbursement Other Responsibilities Each employee must read, understand, and implement the general and specific operational, safety, quality, and environmental requirements of all plans, procedures, and policies pertaining to their job. Working Conditions Work is performed in a typical office environment with no unusual hazards. Occasional lifting (up to 20 pounds), constant sitting while using the computer terminal, constant use of sight abilities while reviewing documents, constant use of speech/hearing abilities for communication, and constant mental alertness are required. Travel to remote company work locations may be required. Disclaimer The above statements are intended to describe the general nature and level of work being performed by personnel assigned to this classification. They are not intended to be construed as an exhaustive list of all responsibilities, duties, and skills required of persons so classified. Tasking is in support of a federal government contract that requires U.S. citizenship. Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license or other licenses / certifications and the inability to obtain and maintain the required clearance, license or certification may affect an employee's ability to maintain employment. SCC: JSD12; JCORP12

JT4, LLC provides engineering and technical support to multiple western test ranges for the U.S. Air Force, Space Force, and Navy under the Joint Range Technical Services Contract, better known as J-Tech II. JT4 develops and maintains realistic, integrated test and training environments and prepares our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges. Job Summary Essential Functions/Duties A Field Engineer III performs as a lead on more complex field engineering assignments and performs a variety of engineering assignments involving technology applications involved in the installation, operation, testing, and maintenance of complex electronic/mechanical equipment and systems. Employee will be responsible for the following functions/duties: Operate radars and other electronic equipment on a daily basis. Maintain, sustain, and troubleshoot and repair analog and digital equipment used in radar transmitters, receivers, timing assemblies, data collection, and RF and digital transmission lines. Construct electronic and RF chassis using industry standard fabrication techniques for wiring and packaging. Develop, maintain, and produce technical documentation Provide expert knowledge on Radio Frequency (RF) and RADAR principles Suggest improvements to processes and procedures to obtain efficiencies Implement test and troubleshooting processes Develop basic data analysis tools, processes, or products for analysis Analyze pre-test predictions to define data collection requirements Collect, QC, and analyze data; Identify and resolve basic data anomalies; Present test findings Assist in authoring final test products and present the findings to customers Perform other job-related duties, as required Desired Qualifications Experience with Maximo Requirements Education, Technical, and Work Experience An Associate's Degree in Engineering or other technical discipline, or formal academic/vocational/military training and a minimum of 10 years of experience in the specialty field are required for this position. In addition, a Field Engineer III must possess the following qualifications: Broad knowledge of concepts, principles, and practices of engineering that enable senior technical contributor-level performance on complex projects or programs Knowledge and skill sufficient to apply developments in engineering to solve problems in the specialty area Working knowledge of computer systems and integrated software application programs Ability to investigate, troubleshoot, and design solutions to problems in operational hardware and software Excellent verbal and written communication skills Planning/organizational skills Candidates who do not meet the requirements will be considered for a lower level. SALARY The expected salary range for this position is $91,062.40 to $170,456.00 annually. Note: The salary range offered for this position is a good faith description of the expected salary range this role will pay. JT4, LLC considers factors such as (but not limited to) responsibilities of the position, candidate's work experience, education/training, key skills, internal peer equity, as well as, market and business considerations when extending an offer. Benefits Medical, Dental, Vision Insurance Benefits Active on Day 1 Life Insurance Health Savings Accounts/FSA's Disability Insurance Paid Time Off 401(k) Plan Options with Employer Match JT4 will match 50%, up to an 8% contribution 100% Immediate Vesting Tuition Reimbursement Other Responsibilities Each employee must read, understand, and implement the general and specific operational, safety, quality, and environmental requirements of all plans, procedures, and policies pertaining to their job. Working Conditions Work is performed in a typical office environment with no unusual hazards. Occasional lifting (up to 20 pounds), constant sitting and use of a computer terminal; constant use of sight abilities while writing, reviewing, and editing documents; constant use of speech/hearing abilities for communication; and constant mental alertness are required. Travel to remote company work locations may be required. Disclaimer The above statements are intended to describe the general nature and level of work being performed by personnel assigned to this classification. They are not intended to be construed as an exhaustive list of all responsibilities, duties, and skills required of persons so classified. Tasking is in support of a Federal Government Contract that requires U.S. citizenship. Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license, or other licenses/certifications, and the inability to obtain and maintain the required clearance, license, or certification may affect an employee's ability to maintain employment. SCC: JENG17; JCORP12

JT4, LLC provides engineering and technical support to multiple western test ranges for the U.S. Air Force, Space Force, and Navy under the Joint Range Technical Services Contract, better known as J-Tech II. JT4 develops and maintains realistic, integrated test and training environments and prepares our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges. JOB SUMMARY ESSENTIAL FUNCTIONS/DUTIES Evaluates system specifications, installs enterprise computer systems, configures systems, establishes standards, insures hardware/software compatibility and maintains workstations and server systems focusing on the Operating system and the network. Works as a team member on projects and tasks providing computer hardware and operating system solutions for the team or task. Performs the daily operational support on the computer Operating System to include system security, access, configuration, backups and restores. Specifies network requirements, monitors LAN performance, troubleshoots networking hardware and insures system is working properly according to specifications and parameters. Organizes and secures directory structure and assists/trains staff members in the use of department Document Management Systems, associated databases and CM/DM release procedures. Specifies hardware requirements and provides Computer Authorization and custodial receipt listings to track equipment configurations and identification logs Serves as POC for problem reporting, incremental version updates and monitors yearly support contracts. Makes recommendations for future hardware/software implementations and related process improvements, schedules, plans and performs system upgrades including the transition from design, test, production and documentation environments. Provides operational status as required. Uses established policies and procedures and subject matter knowledge to complete complex assignments requiring originality and ingenuity performed under minimum supervision with considerable latitude for independent contribution. Analyzing system logs and identifying potential issues with computer systems. Manage and administer storage solutions including NAS and SAN systems. Research, integrate, or place new technologies into the existing data center. Other duties as required. DESIRED QUALIFICATIONS The ideal candidate will have intermediate to expert level knowledge and experience to provide system administration of the following: Windows 10 and Server 2019/2022 Windows Active Directory Windows Hyper-V Windows PowerShell VMWare vSphere, vCenter, and Horizon 8 VDI Sun Solaris 10 Linux Ubuntu 20.04 and later is preferred MS Office 2013 and later Dell PowerEdge Server Dell EMC Unity Storage Cisco Switches; routing and VLAN configuration Fortigate Firewall Software ManageEngine Software ArcServe Backup Tape Software Experience with ATO networks REQUIREMENTS EDUCATION, TECHNICAL, AND WORK EXPERIENCE Please note this position may be filled at a lower level if all requirements are not met Bachelor's Degree in associated discipline from an accredited academic institution or equivalent experience through technical training, completion of a recognized certification program, or experience. Requires at least 12 years of experience in computer system related areas of expertise. Must possess and apply a broad knowledge of principles, practices, and procedures in computer science, graphics, and information systems. Must have specific experience in the maintenance of Operating Systems and support applications, in a centralized and distributed server environment. The incumbent must possess planning/organizing skills and must be able to work under deadlines. Must qualify for and maintain a government security clearance and possess a valid, state issued driver's license. SALARY The expected salary range for this position is $91,062.40 to $199,368 annually. Note: The salary range offered for this position is a good faith description of the expected salary range this role will pay. JT4 LLC considers factors such as (but not limited to) responsibilities of the position, candidate's work experience, education/training, key skills, internal peer equity, as well as, market and business considerations when extending an offer. BENEFITS Medical, Dental, Vision Insurance Benefits Active on Day 1 Life Insurance Health Savings Accounts/FSA's Disability Insurance Paid Time Off 401(k) Plan Options with Employer Match 4% Match with 8% Contribution 100% Immediate Vesting Tuition Reimbursement OTHER RESPONSIBILITIES Will be asked to make functional the initiatives established by management and will coordinate with other organizations as affected by upgrades, capabilities, policy and procedures. Each employee must read, understand, and implement the general and specific operational, safety, quality, and environmental requirements of all plans, procedures, and policies pertaining to their job. WORKING CONDITIONS This position involves work typical of an office environment with no unusual hazards. There is occasional lifting (up to 20 pounds), constant sitting and use of a computer terminal, constant use of sight abilities while writing, reviewing, and editing documents, constant use of speech/hearing abilities for communication, and constant mental alertness. DISCLAIMER The above statements are intended to describe the general nature and level of work being performed by people assigned to this classification. They are not intended to be construed as an exhaustive list of all responsibilities, duties, and skills required of persons so classified. Tasking is in support of a federal government contract that requires U.S. citizenship. Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license or other licenses/certification and the inability to obtain and maintain the required clearance, license or certification may affect an employee's ability to maintain employment. SCC: CSAN6; JIT13

JT4, LLC provides engineering and technical support to multiple western test ranges for the U.S. Air Force, Space Force, and Navy under the Joint Range Technical Services Contract, better known as J-Tech II. JT4 develops and maintains realistic, integrated test and training environments and prepares our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges. Job Summary Essential Functions/Duties Assists in developmental and operational testing of internal and external customer systems. Interface between instrumentation engineers and test customers to ensure that parametric data required is available for test data analysis and accurately reflects the system configuration and operational characteristics. Employee will be responsible for the following functions/duties: Contribute knowledge on the test process working under general technical guidance, specializing in video acquisition and distribution data transport, communications, situational awareness, and support systems within a real-time mission support environment Performs daily troubleshooting and network monitoring Suggest improvements to processes and procedures to obtain efficiency Comply with computer operation policy, standards, and procedures Assist in the maintenance and inventory control of computer equipment Provide basic support to investigate and troubleshoot problems in operational software and develop solutions for issues discovered Organize computer input and output of data Provide basic support to investigate and locate source of non-standard irregularities Analyze and recover program operations in complex error situations Provide related support as requested Desired Qualifications Knowledge of networking and data link protocols such as IP, Ethernet, and Frame-Relay. Requirements Education, Technical, and Work Experience Completion of technical training and four years of related experience; or an associate degree and two years of related experience or a related bachelor's degree. The incumbent must understand concepts, principles, and practices of analysis to enable the employee to serve as a technical authority on projects relating to the specific programs. The position requires knowledge and skill sufficient to apply the latest developments in technology to solve problems in the specialty area. In addition, an Operations/Test Analyst must possess the following qualifications: Must maintain excellent communications and analytical skills Must possess working knowledge of computer systems and integrated software application programs Must qualify for and maintain a government security clearance Must possess a valid state-issued driver's license Salary The expected salary range for this position is $62,250 annually. Note: The salary range offered for this position is a good faith description of the expected salary range this role will pay. JT4, LLC considers factors such as (but not limited to) responsibilities of the position, candidate's work experience, education/training, key skills, internal peer equity, as well as, market and business considerations when extending an offer. Benefits Medical, Dental, Vision Insurance Benefits Active on Day 1 Life Insurance Health Savings Accounts/FSA's Disability Insurance Paid Time Off 401(k) Plan Options with Employer Match JT4 will match 50%, up to an 8% contribution 100% Immediate Vesting Tuition Reimbursement Other Responsibilities Each employee must read, understand, and implement the general and specific operational, safety, quality, and environmental requirements of all plans, procedures, and policies pertaining to their job. Working Conditions This position is performed in a typical office environment with no unusual hazards. There is occasional lifting up to (20) pounds, constant sitting while using a computer terminal, constant use of sight abilities while reviewing documents, constant use of speech/hearing abilities for communication, and constant mental alertness. The incumbent must possess planning/organizing skills and must be able to work under a deadline. Disclaimer The above statements are intended to describe the general nature and level of work being performed by personnel assigned to this classification. They are not intended to be construed as an exhaustive list of all responsibilities, duties, and skills required of persons so classified. Tasking is in support of a Federal Government Contract that requires U.S. citizenship. Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license, or other licenses/certifications, and the inability to obtain and maintain the required clearance, license, or certification may affect an employee's ability to maintain employment. SCC: JOTDA18; A3UTTR

JT4, LLC provides engineering and technical support to multiple western test ranges for the U.S. Air Force, Space Force, and Navy under the Joint Range Technical Services Contract, better known as J-Tech II. JT4 develops and maintains realistic, integrated test and training environments and prepares our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges. JOB SUMMARY - ESSENTIAL FUNCTIONS/DUTIES Performs a variety of fundamental tasks under general supervision of a senior level engineer, involved in the installation, operations, testing and maintenance of electronic equipment and systems. Performs Operations and Maintenance on assigned Joint Data Network (JDNA)/Link 16 equipment. The Joint Data Link Network Administrator (JDNA) is responsible to the Joint Interface Control Cell (JICC) watch officer, Joint Data Link Network Operations Officer (JDNO) and Joint Interface Control Officer (JICO) for all system administrators matters for the JICC computer systems. The JDNA will coordinate with the appropriate computer activities and units to resolve all computer support issues for the JICC computers. Assists the JDNO and JICO with the operation and maintenance of the JDN. Assists in the design, development, modification and analysis of Data Link (Link 16/Situational Awareness Data Link) hardware devices and/or systems Configures and operates Link-16 host and auxiliary equipment such as Joint Range Extension (JRE), Link monitoring and Management Tool (LMMT), Joint Tactical Radio System (JTRS), Situational Awareness Data link (SADL) and Terminal Housing Case (THC). Performs corrective and preventative maintenance on all assigned equipment Diagnoses malfunctions in new and existing systems; makes improvements or modifications to produce desired results. Performs system administration duties, including networking on Unix/Linux equipment Performs upgrades and installations to Windows 7/10 equipment. Performs Link 16 operations at a minimum of Joint Tactical Information Distribution Systems (JTIDS) 101 levels. Works closely with project management, other engineering disciplines, configuration management, quality assurance and operations support in the design and deployment of systems or enhances. Perform all other position related duties as assigned or requested. DESIRED QUALIFICATIONS Minimum of 3 years with Tactical Data Link/BC3 experience to include patching in upgrades and software/hardware troubleshooting. Knowledge of Link 16 operations at a minimum of JTDS 101 and at least four years of applicable Data Link experience. AJOC (JT-310) course completion highly recommended/desired. REQUIREMENTS - EDUCATION, TECHNICAL AND WORK EXPERIENCE Associates Degree in Engineering/Computer Sciences or other technical discipline or formal academic/vocational/military training and a minimum of 7 or more years of technical/professional experience in the specialty field. Must have specific experience in the use of MS Office and Web enabled applications. Incumbent must possess planning/organizing skills and must be able to work under deadlines. Employee is expected to routinely cross-fields in the completion of somewhat difficult and varied assignments. Must be capable of updating or repairing computer systems. CompTIA Security+ Certification (will need to attain, if candidate does not currently hold, within six months of position acceptance). Must have a professional knowledge of applicable engineering concepts and principles, and a familiarity with related engineering fields. Must have a practical knowledge of test methods and practices sufficient to perform routine to more complex engineering procedures and to prepare or make minor modifications of standard test procedures or test equipment work instructions. Must qualify for and maintain a Top Secret Security Clearance with possible SCI. SALARY The expected salary range for this position is $77,000 to $110,000 annually. Note: The salary range offered for this position is a good faith description of the expected salary range this role will pay. JT4, LLC considers factors such as (but not limited to) responsibilities of the position, candidate's work experience, education/training, key skills, internal peer equity, as well as, market and business considerations when extending an offer. BENEFITS Medical, Dental, Vision Insurance Benefits Active on Day 1 Life Insurance Health Savings Accounts/FSA's Disability Insurance Paid Time Off 401(k) Plan Options with Employer matching JT4 Will Match 50% up to an 8% Contribution 100% Immediate Vesting Tuition Reimbursement OTHER RESPONSIBILITIES Each employee must read, understand, and implement the general and specific operational, safety, quality, and environmental requirements of all plans, procedures, and policies pertaining to their job. Follows Crypto/COMSEC and IA procedures. Perform custodian responsible for CA/CRL Accounts. Works with Secure Telephone Equipment data/voice procedures. Performs operations of Compunetix radio equipment. WORKING CONDITIONS This position involves work typical of an office environment with no unusual hazards. There is occasional lifting (up to 75 pounds), constant sitting and use of a computer terminal, constant use of sight abilities while writing, reviewing, and editing documents, constant use of speech/hearing abilities for communication, and constant mental alertness. Routine travel to remote Company work locations will be required. Night and weekend shifts will be required. DISCLAIMER The above statements are intended to describe the general nature and level of work being performed by personnel assigned to this classification. They are not intended to be construed as an exhaustive list of all responsibilities, duties, and skills required of persons so classified. Tasking is in support of a Federal Government Contract that requires U. S. citizenship. Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license, or other licenses/certifications, and the inability to obtain and maintain the required clearance, license, or certification may affect an employee's ability to maintain employment. SCC: CSAN6, JIT13; A2NTTR

JT4, LLC is looking for an experienced Software Systems Engineer that is highly proficient with object oriented software design and that is also well versed with live-virtual-constructive simulation and aircraft avionics to MIL-STD-1153 and MIL-STD-1773. The position will manage software/system projects and provide guidance to technical staff. An ideal candidate will have current Secret clearance and must be Top Secret eligible This position located at China Lake and is not eligible for telework JT4, LLC provides engineering and technical support to multiple western test ranges for the U.S. Air Force, Space Force, and Navy under the Joint Range Technical Services Contract, better known as J-Tech II. JT4 develops and maintains realistic, integrated test and training environments and prepares our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges. Job Summary Essential Functions/Duties A Software Systems Engineer III provides software and systems engineering services, generally within a work unit or group. Employee will be responsible for the following functions/duties: Advise team and project managers on technical problems Interact with customers and project managers on a regular basis Work independently of direct supervision on projects of high complexity Use judgment and initiative in developing complex analytical and computational technologies and methodologies for solving problems, which may be technically unique to the industry Interpret customer requirements and develop and analyze the most appropriate approach to solve technical problems Develop design of system/software and associated design documentation Prepare and conduct design reviews Implement design through software coding or hardware and appropriately document the design implementation Plan and execute unit, integration, and system testing Participate in maintenance and sustainment activities of system/software Provide work direction or other guidance to subordinate technical staff Establish and maintain positive customer relations May support pursuit of new business efforts, lead proposal efforts, and act as a technical consultant Perform other job-related duties, as required Range Requirements Demonstrates a knowledge of standard programming algorithms, design patterns, and object-oriented software design Demonstrated ability to program using C++ language code, C, and Python 3 Develops parallel processes, threading, process communication Familiar with utilizing Git for daily code management, including branching, merging, and resolving conflicts within a collaborative development environment Works proficiently with Git in both Bash (Linux) and Windows environments Interacts with remote repositories, pushes code updates, and manages local repositories Adheres to established branching strategies and understands the implications of working with master/production branches Collaborates with team members to design future enhancements Familiarity with time-series analysis a plus Familiarity with Red Hat Linux Familiarity with live-virtual-constructive simulation and aircraft avionics, MIL-STD-1153 and MIL-STD-1773 Individual must be capable of obtaining and maintaining a DOD Top Secret clearance Requirements Education, Technical, and Work Experience One of the following educational requirements must be met for this position: A bachelor's degree in an associated discipline and a minimum of four years of related experience A master's degree in an associated discipline and a minimum of two years of experience A PhD in an associated discipline In addition, a Software Systems Engineer III must possess the following qualifications: Experience with computer-based systems and applications Programming skills in languages used for job-specific programming tasks Familiarity with the application of industry standard hardware and software design and documentation techniques Experience with systems engineering and software development lifecycles Effective oral and written communication skills Good planning/organizational skills Salary The expected salary range for this position is $123,281.60 to $169,517.92 annually. Note: The salary range offered for this position is a good faith description of the expected salary range this role will pay. JT4 considers factors such as (but not limited to) responsibilities of the position, candidate's work experience, education/training, key skills, internal peer equity, as well as market/business considerations when extending an offer. Other Responsibilities Each employee must read, understand, and implement the general and specific operational, safety, quality, and environmental requirements of all plans, procedures, and policies pertaining to their job. Working Conditions Work is performed in a typical office environment with no unusual hazards. Occasional lifting (up to 20 pounds), constant sitting while using the computer terminal, constant use of sight abilities while reviewing documents, constant use of speech/hearing abilities for communication, and constant mental alertness are required. Travel to remote company work locations may be required. Disclaimer The above statements are intended to describe the general nature and level of work being performed by personnel assigned to this classification. They are not intended to be construed as an exhaustive list of all responsibilities, duties, and skills required of persons so classified. Tasking is in support of a federal government contract that requires U.S. citizenship. Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license or other licenses / certifications and the inability to obtain and maintain the required clearance, license or certification may affect an employee's ability to maintain employment. SCC: JSD12; A4CLR

JT4, LLC provides engineering and technical support to multiple western test ranges for the U. S. Air Force and Navy under the Joint Range Technical Services Contract, better known as J-Tech II. JT4 develops and maintains realistic, integrated test and training environments and prepares our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges. Positions are currently available in Las Vegas, NV and Lancaster, CA JOB SUMMARY - ESSENTIAL FUNCTIONS/DUTIES Evaluates system specifications, installs enterprise computer systems, configures systems, establishes standards, insures hardware/software compatibility and maintains workstations and server systems focusing on the Operating system and the network. Works as a team member on projects and tasks providing computer hardware and operating system solutions for the team or task. Performs the daily operational support on the computer Operating System to include system security, access, configuration, backups and restores. Specifies network requirements, monitors LAN performance, troubleshoots networking hardware and insures system is working properly according to specifications and parameters. Organizes and secures directory structure and assists/trains staff members in the use of department Document Management Systems, associated databases and CM/DM release procedures. Maintains and designs functional, visually esthetic web pages. Specifies hardware requirements and provides Computer Authorization and custodial receipt listings to track equipment configurations and identification logs Serves as POC for problem reporting, incremental version updates and monitors yearly support contracts. Makes recommendations for future hardware/software implementations and related process improvements, schedules, plans and performs system upgrades including the transition from design, test, production and documentation environments. Provides operational status as required. Uses established policies and procedures and subject matter knowledge to complete complex assignments requiring originality and ingenuity performed under minimum supervision with considerable latitude for independent contribution. Analyzing system logs and identifying potential issues with computer systems. Manage and administer storage solutions including NAS and SAN systems. Research, integrate, or place new technologies into the existing data center. Other duties as required. OTHER RESPONSIBILITIES Will be asked to make functional the initiatives established by management and will coordinate with other organizations as affected by upgrades, capabilities, policy and procedures. Each employee must read, understand, and implement the general and specific operational, safety, quality, and environmental requirements of all plans, procedures, and policies pertaining to their job. WORKING CONDITIONS This position involves work typical of an office environment with no unusual hazards. There is occasional lifting (up to 20 pounds), constant sitting and use of a computer terminal, constant use of sight abilities while writing, reviewing, and editing documents, constant use of speech/hearing abilities for communication, and constant mental alertness. REQUIREMENTS - EDUCATION, TECHNICAL AND WORK EXPERIENCE Level VI A bachelor's degree in associated discipline from an accredited academic institution or equivalent experience through technical training, completion of a recognized certification program, or experience. Requires at least 15 years of experience in computer system related areas of expertise and must possess anda pply a broad knowledge of principles, practices, and procedures in computer science, graphics, and information systems. Level V Bachelors Degree in associated discipline from an accredited academic institution or equivalent experience through technical training, completion of a recognized certification program, or experience. Requires at least 12 years of experience in computer system related areas of expertise. Must possess and apply a broad knowledge of principles, practices, and procedures in computer science, graphics, and information systems. Must have specific experience in the maintenance of Operating Systems and support applications, in a centralized and distributed server environment. The incumbent must possess planning/organizing skills and must be able to work under deadlines. Must qualify for and maintain a government security clearance and possess a valid, state issued driver's license. Level IV Bachelors Degree in associated discipline from an accredited academic institution or equivalent experience through technical training, completion of a recognized certification program, or experience. Requires at least 9 years of experience in computer system related areas of expertise. Must possess and apply a broad knowledge of principles, practices, and procedures in computer science, graphics, and information systems. Must have specific experience in the maintenance of Operating Systems and support applications, in a centralized and distributed server environment. Must qualify for and maintain a government security clearance and possess a valid, state issued driver's license. Level III Associates or higher degree in Computer/Information Technology, or equivalent academic/technical training. Possess 7 years related experience or combination of experience in computer system basics and/or related areas of expertise. Must possess and apply a broad knowledge of principles, practices and procedures in computer science, graphics, and information systems. Must have specific experience in the use of MS window server environments and various CAD/CAM, database, MS Office and Web enabled applications The incumbent must possess planning/organizing skills and must be able to work under deadlines. Employee is expected to routinely cross fields in the completion of somewhat difficult and varied assignments. Must be capable of updating or repairing computer systems. Must qualify for and maintain a government security clearance and possess a valid, state issued driver's license. Level II Associates or higher degree in Computer/Information Technology, or equivalent academic/technical training. Possess 5 years related experience or combination of experience in computer system basics and/or related areas of expertise. Must possess and apply a broad knowledge of principles, practices and procedures in computer science, graphics, and information systems. Must have specific experience in the use of MS window server environments and various CAD/CAM, database, MS Office and Web enabled applications. The incumbent must possess planning/organizing skills and must be able to work under deadlines. Employee is expected to routinely cross fields in the completion of somewhat difficult and varied assignments. Must be capable of updating or repairing computer systems. Must qualify for and maintain a government security clearance and possess a valid, state issued driver's license. Level I Associates or higher degree in Information Technology, or equivalent academic/technical training. Possess 3 years related experience or combination of experience in computer system basics and/or related areas of expertise. Must possess a basic knowledge of principles, practices and procedures in computer science, graphics, and information systems. Must have specific experience in the use of MS window server environments and various CAD, database, MS Office and Web enabled applications. Must be capable of updating or repairing computer systems. The incumbent must possess planning/organizing skills and must be able to work under deadlines. Must qualify for and maintain a government security clearance and possess a valid, state issued driver's license. DISCLAIMER The above statements are intended to describe the general nature and level of work being performed by personnel assigned to this classification. They are not intended to be construed as an exhaustive list of all responsibilities, duties, and skills required of persons so classified. Tasking is in support of a Federal Government Contract that requires U. S. citizenship. Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license, or other licenses/certifications, and the inability to obtain and maintain the required clearance, license, or certification may affect an employee's ability to maintain employment. SCC: JIT13; CSAN6: JCORP12

JT4, LLC provides engineering and technical support to multiple western test ranges for the U.S. Air Force, Space Force, and Navy under the Joint Range Technical Services Contract, better known as J-Tech II. JT4 develops and maintains realistic, integrated test and training environments and prepares our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges. RANGE POSITION DESCRIPTION - ESSENTIAL FUNCTIONS AND DUTIES Under immediate supervision, converts data from project specifications and statement of problem and procedures to create or modify computer programs requiring and applying basic knowledge of programming techniques and computer systems. Employee will be responsible for the following functions/duties: Prepares flowcharts and diagrams to illustrate a sequence of steps that a program or analytics workflow must follow and to describe logical operations involved Converts project specifications into a sequence of detailed instructions and logical steps for coding into a language readable by computers, applying knowledge of computer programming techniques and computer languages Designs and writes basic to moderately complex computer programs Uses computer-aided software tools, such as flowchart design and code generation, in each stage of system development Operates computer system to check out programs, troubleshoot and test systems Monitors performance of programs after implementation Assists in analysis, review, and alterations to programs to increase operating efficiency or to adapt to new requirements Prepares documentation to describe programs development, logic, coding, and corrections Assists in developing user manuals to describe installation and operating procedures Provides AFTC Enterprise users with Tier 1 help desk support for AFTC Enterprise applications Escalates more serious issues with AFTC Enterprise applications to other developers, when required Interpret user stories, requirements, and procedures Develop, maintain, and produce analytical documentation using AFTC-provided tools, including Microsoft PowerAutomate and Power Business Intelligence (PowerBI) Performs other job-related duties, as required REQUIREMENTS - EDUCATION, TECHNICAL, AND WORK EXPERIENCE Bachelor's Degree in Computer Programming; or equivalent technical training from an accredited academic institution, completion of a recognized certification program, or equivalent experience and demonstrated skills, knowledge, and technical competence in computer programming. Possess 3 years of additional related experience. Must have demonstrated proficiency with required computer languages and have a basic to good understanding of computer systems including networks, servers, and personal computers. Must possess planning and organizing skills and be able to work under deadlines. Must possess verbal and written communication skills sufficient to permit interaction with other employees as well as taking work direction from senior Programmers or Supervisors. Must qualify for and maintain a government security clearance and possess a current State issued driver's license. The candidate must be able to obtain and maintain a DoD security clearance up to Secret. The candidate must be able to obtain and maintain DoD IAM Level II certification (CompTIA Security+) certification within 180 days of date hired. To complete each of these tasks, the candidate must have strong verbal and written communications skills. SALARY The expected salary range for this position is $83,200 to $110,000 annually. Note: The salary range offered for this position is a good faith description of the expected salary range this role will pay. JT4, LLC considers factors such as (but not limited to) responsibilities of the position, candidate's work experience, education/training, key skills, internal peer equity, as well as, market and business considerations when extending an offer. BENEFITS Medical, Dental, Vision Insurance Benefits Active on Day 1 Life Insurance Health Savings Accounts/FSA's Disability Insurance Paid Time Off 401(k) Plan Options with Employer Match JT4 will match 50%, up to an 8% contribution 100% Immediate Vesting Tuition Reimbursement OTHER RESPONSIBILITIES Each employee must read, understand, and implement the general and specific operational, safety, quality, and environmental requirements of all plans, procedures, and policies pertaining to their job. WORKING CONDITIONS Typical office environment with no unusual hazards, occasional lifting (up to 20 pounds), constant sitting while using the computer terminal, constant use of sight abilities while reviewing documents, constant use of speech/hearing abilities for communication, and constant mental alertness. DISCLAIMER The above statements are intended to describe the general nature and level of work being performed by people assigned to this classification. They are not intended to be construed as an exhaustive list of all responsibilities, duties and skills required of persons so classified. Tasking is in support of a federal government contract that requires U.S. citizenship. Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license or other licenses/certifications, and the inability to obtain and maintain the required clearance, license or certification may affect an employee's ability to maintain employment. SCC: JSD12, A1412TW

JT4, LLC provides engineering and technical support to multiple western test ranges for the U.S. Air Force, Space Force, and Navy under the Joint Range Technical Services Contract, better known as J-Tech II. JT4 develops and maintains realistic, integrated test and training environments and prepares our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges. JOB SUMMARY - ESSENTIAL FUNCTIONS/DUTIES Evaluates system specifications, configures system, establishes standards, ensures hardware/software compatibility and maintains workstations and Microsoft (MS) Windows Operating Systems for stable performance. Employee will be responsible for the following functions/duties: Performs the daily operation of MS Win server software to include system security, appropriate access, configuration and backing up the system. Specifies network requirements, monitors local area network (LAN) performance, troubleshoots networking hardware and ensures system is working properly according to specifications and parameters. Organizes and secures directory structure and assists / trains staff members in the use of department. Data Management (DM) System, associated databases and Configuration Management (CM)/DM release procedures. Maintains and designs functional, visually esthetic web pages. Specifies hardware requirements and provides a Computer Authorization and Custodial Receipt Listing (CA/CRL) to track equipment configurations and identification logs. Serves as point of contact (POC) for problem reporting, incremental version updates and monitors yearly support contract. Makes recommendations for future hardware/software implementations and related process improvements, schedules, plans and performs system upgrades including the transition from design, test, production and documentation environments. Provides operational status as required. Uses established policies and procedures and subject matter knowledge to complete complex assignments requiring originality and ingenuity performed under minimum supervision with considerable latitude for independent contribution RANGE POSITION DESCRIPTION The job duties of a System Administrator II include but are not limited to; deploying end user client hardware, configuring information system services, printer support and addressing any end user concerns. In addition, a suitable candidate will have a working knowledge of cybersecurity concepts and best practices. Key Responsibilities Asset Lifecycle Management: Responsible for the deployment, maintenance, and decommissioning of all organizational IT hardware and software. This includes the physical installation of workstations, uninterruptible power supplies (UPS), and associated structured cabling. System & Network Administration: Involves the deployment and administration of classified systems. This includes the full lifecycle of user account management, from creation and initial login support (password changes, email configuration, and network share mapping) to the eventual decommissioning of accounts. Manages user account permissions and access controls on the enterprise network through the IAO Express system. Compliance & Documentation: Conducts regular, systematic inventories of all hardware and software assets to ensure adherence to compliance standards. Develops and maintains comprehensive technical documentation for standard operating procedures (SOPs) within the team. Technical Support: Provides troubleshooting and preventative maintenance for audio-visual (AV) systems in both classified and unclassified meeting environments. Manages the workflow of IT support issues through the helpdesk ticketing system, from initial reporting to resolution. Security & Logistics: Provides escort duties for personnel requiring access to secure areas. The candidate must be able to obtain and maintain a DoD security clearance up to Top Secret with Special Access. The candidate must be able to obtain and maintain a DoD IAM Level II certification (CompTIA Security+) certification within 180 days of date hired. The candidate must have strong verbal and written communication skills. REQUIREMENTS - EDUCATION, TECHNICAL, AND WORK EXPERIENCE Associates or higher degree in Computer/Information Technology, or equivalent academic/technical training. Possess five (5) years related experience or combination of experience in computer system basics and/or related areas of expertise. Must possess and apply a broad knowledge of principles, practices and procedures in computer science, graphics, and information systems. In addition, a Systems Administrator II must possess the following qualifications: Must have specific experience in the use of MS window server environments and various computer-aided design and computer-aided manufacturing (CAD/CAM), database, MS Office and Web enabled applications Must possess and apply a broad knowledge of principles, practices and procedures in computer science, graphics, and information systems. Must possess planning/organizing skills and must be able to work under deadlines Employee is expected to routinely cross fields in the completion of somewhat difficult and varied assignments Must be capable of updating or repairing computer systems Must be able to obtain and maintain a government security clearance Must possess valid, state-issued driver's license Must be a U.S. citizen. SALARY The expected salary range for this position is $79,000 to $95,000 annually. Note: The salary range offered for this position is a good faith description of the expected salary range this role will pay. JT4, LLC considers factors such as (but not limited to) responsibilities of the position, candidate's work experience, education/training, key skills, internal peer equity, as well as, market and business considerations when extending an offer. BENEFITS Medical, Dental, Vision Insurance Benefits Active on Day 1 Life Insurance Health Savings Accounts/FSA's Disability Insurance Paid Time Off 401(k) Plan Options with Employer Match JT4 will match 50%, up to an 8% contribution 100% Immediate Vesting Tuition Reimbursement OTHER RESPONSIBILITIES Will be asked to make functional the initiatives established by management and will coordinate with other organizations as affected by upgrades, capabilities, policy and procedures. Each employee must read, understand, and implement the general and specific operational, safety, quality, and environmental requirements of all plans, procedures, and policies pertaining to their job. WORKING CONDITIONS This position involves work typical of an office environment with no unusual hazards. There is occasional lifting (up to 20 pounds), constant sitting and use of a computer terminal, constant use of sight abilities while writing, reviewing, and editing documents, constant use of speech/hearing abilities for communication, and constant mental alertness. DISCLAIMER The above statements are intended to describe the general nature and level of work being performed by people assigned to this classification. They are not intended to be construed as an exhaustive list of all responsibilities, duties and skills required of persons so classified. Tasking is in support of a Federal Government Contract that requires U.S. citizenship. Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license, or other licenses/certifications, and the inability to obtain and maintain the required clearance, license, or certification may affect an employee's ability to maintain employment. SCC: CSAN6, JIT13, A1412TW

JT4 China Lake is seeking a highly experienced Configuration Management Specialist to design, develop, and establish CM documentation based on program requirements. The incumbent will identify requirements and coordinate development and implementation of computer-based configuration, data management systems, and electronic data support. JT4, LLC provides engineering and technical support to multiple western test ranges for the U.S. Air Force, Space Force, and Navy under the Joint Range Technical Services Contract, better known as J-Tech II. JT4 develops and maintains realistic, integrated test and training environments and prepares our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges. Need to have an active Secret clearance to start and will need to upgrade to a TS clearance This position is located at China Lake and is not eligible for telework Range Requirements Provide Configuration and Data Management (CM/DM) support for the enhanced security sites and systems at the China Lake Ranges. Duties to include processing Change Requests (CRs) and Requests for Variances (RFVs), pulling reports and meeting agendas, capturing and disseminating detailed minutes, performing status accounting, and leading Configuration Control Boards (CCB). Duties could also include database administration, librarian support, assigning document numbers, reviewing documentation to ensure it aligns with CLR standards, maintaining desktop procedures, and light document editing. Job Summary Essential Functions/Duties A CM Specialist IV performs work that is varied and complex in nature in one or more specialty area of CM or engineering data. Employee will be responsible to perform the following functions/duties: Analyze engineering change proposals Monitor contractors, subcontractors, and vendors to ensure the applications of customer and industry standards and requirements for statements of work are properly implemented Design, develop, and establish CM documentation based on program requirements Participate in design reviews, audits, scheduling, budgeting, and related activities Identify requirements and coordinate development and implementation of computer-based configuration, data management systems, and electronic data support Record minutes and action items from program/project-conducted Configuration Control Boards (CCBs) Identify CM tools requirements and implement CM systems Prepare and approve CM plans Provide work direction to subordinate work unit personnel Perform other job-related duties, as required. Requirements Education, Technical, and Work Experience A bachelor's degree in business administration, or related field, or nine years of directly related CM experience are required for this position. In addition, a CM Specialist IV must possess the following qualifications: Proficient in computer operations, word processing, and integrated software applications, including electronic data management systems (EDMSs) Excellent verbal and written communication skills Excellent planning/organizational skills The expected salary range for this position is $83,907.20 to $132,520.96 annually The salary range offered for this position is a good faith description of the expected salary range this role will pay. JT4 LLC considers factors such as (but not limited to) responsibilities of the position, candidate's work experience, education/training, key skills, internal peer equity, as well as, market and business considerations when extending an offer. Benefits Medical, Dental, Vision Insurance Benefits Active on Day 1 Life Insurance Health Savings Accounts/FSA's Disability Insurance Paid Time Off 401(k) Plan Options with Employer Match JT4 will match 50% up to an 8% contribution 100% Immediate Vesting Tuition Reimbursement Other Responsibilities Each employee must read, understand, and implement the general and specific operational, safety, quality, and environmental requirements of all plans, procedures, and policies pertaining to their job. Working Conditions Work is primarily sedentary in an office environment. Some walking, stooping, bending, climbing stairs, stretching and lifting (up to 25 pounds) is required for such purposes as filing and gathering supplies. Frequent use of a computer is required. Travel to remote company work locations may be required. Disclaimer The above statements are intended to describe the general nature and level of work being performed by personnel assigned to this classification. They are not intended to be construed as an exhaustive list of all responsibilities, duties, and skills required of persons so classified. Tasking is in support of a federal government contract that requires U.S. citizenship. Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license or other licenses / certifications and the inability to obtain and maintain the required clearance, license or certification may affect an employee's ability to maintain employment. SCC: JCDM10; A4CLR

JT4, LLC provides engineering and technical support to multiple western test ranges for the U.S. Air Force, Space Force, and Navy under the Joint Range Technical Services Contract, better known as J-Tech II. JT4 develops and maintains realistic, integrated test and training environments and prepares our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges. JOB SUMMARY - ESSENTIAL FUNCTIONS AND DUTIES Evaluates system specifications, configures system, establishes standards, ensures hardware/software compatibility and maintains workstations and Microsoft (MS) Windows Operating Systems for stable performance. Employee will be responsible for the following functions/duties: Performs the daily operation of MS Win server software to include system security, appropriate access, configuration and backing up the system Specifies network requirements, monitors locate area network (LAN) performance, troubleshoots networking hardware and ensures system is working properly according to specifications and parameters Organizes and secures directory structure and assists / trains staff members in the use of department. Data Management (DM) System, associated databases and Configuration Management (CM)/DM release procedures Maintains and designs functional, visually esthetic web pages Specifies hardware requirements and provides a Computer Authorization and Custodial Receipt Listing (CA/CRL) to track equipment configurations and identification logs Serves as point of contact (POC) for problem reporting, incremental version updates and monitors yearly support contract Makes recommendations for future hardware/software implementations and related process improvements, schedules, plans and performs system upgrades including the transition from design, test, production and documentation environments Provides operational status as required Uses established policies and procedures and subject matter knowledge to complete complex assignments requiring originality and ingenuity performed under minimum supervision with considerable latitude for independent contribution RANGE POSITION DESCRIPTION The job duties of this position include, but are not limited to; performing daily inspections of audit tool report and dashboards, maintaining and updating various auditing software, review and update of Risk Management Framework (RMF) documents and artifacts, create policy and documentation for any cyber related activities, and serves as the primary interface for all personnel regarding cyber related activities and issues. The System Administrator III will be responsible for and knowledgeable in a variety of subjects and software pertaining to the DoD enterprise environment. These subject and software include: Splunk, ACAS, Trellix ePolicy Orchestrator, Data Marking software, and proper patch management operations DoD STIG's, IAVM, SCAP, Virtualization, and VDI Windows Operating Systems and Red Hat Operating Systems Authentication management, least privilege implementation, Active Directory, and network operations. REQUIREMENTS - EDUCATION, TECHNICAL, AND WORK EXPERIENCE Associates or higher degree in Computer/Information Technology, or equivalent academic/technical training. Possess seven (7) years related experience or combination of experience in computer system basics and/or related areas of expertise. Must possess and apply a broad knowledge of principles, practices and procedures in computer science, graphics, and information systems. In addition, a Systems Administrator III must possess the following qualifications: Must have specific experience in the use of MS window server environments and various computer-aided design/computer-aided manufacturing (CAD/CAM), database, MS Office and Web enabled applications Will work other tasks as assigned, including being cross utilized in other sections of the department and will be required to learn to operate and maintain said systems Must be able to work independently, as a member of a team, and as a small team leader Must have strong verbal and written communications skills Must possess planning/organizing skills and must be able to work under deadlines Must be willing to work nonstandard tour of duties, which include nights, weekends, and overtime. The overtime may be short or no notice Employee is expected to routinely cross fields in the completion of somewhat difficult and varied assignments Must be capable of updating or repairing computer systems Must be able to obtain and maintain a government security clearance up to Top Secret with Special Access Must be able to obtain and maintain DoD IAM Level II certification (CompTIA Security+) certification within 6 months of date hired. Must possess valid, state-issued driver's license Must be a U.S. citizen. SALARY The expected salary range for this position is $86,000 to $120,000 annually. Note: The salary range offered for this position is a good faith description of the expected salary range this role will pay. JT4, LLC considers factors such as (but not limited to) responsibilities of the position, candidate's work experience, education/training, key skills, internal peer equity, as well as, market and business considerations when extending an offer. BENEFITS Medical, Dental, Vision Insurance Benefits Active on Day 1 Life Insurance Health Savings Accounts/FSA's Disability Insurance Paid Time Off 401(k) Plan Options with Employer Match JT4 will match 50%, up to an 8% contribution 100% Immediate Vesting Tuition Reimbursement OTHER RESPONSIBILITIES Each employee must read, understand, and implement the general and specific operational, safety, quality, and environmental requirements of all plans, procedures, and policies pertaining to their job. WORKING CONDITIONS This position involves work typical of an office environment with no unusual hazards. There is occasional lifting (up to 20 pounds), constant sitting and use of a computer terminal, constant use of sight abilities while writing, reviewing, and editing documents, constant use of speech/hearing abilities for communication, and constant mental alertness. DISCLAIMER The above statements are intended to describe the general nature and level of work being performed by personnel assigned to this classification. They are not intended to be construed as an exhaustive list of all responsibilities, duties, and skills required of persons so classified. Tasking is in support of a Federal Government Contract that requires U.S. citizenship. Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license or other licenses/certifications, and the inability to obtain and maintain the required clearance, license or certification may affect an employee's ability to maintain employment. SCC: CSAN6, JIT13, A1412TW

JT4, LLC provides engineering and technical support to multiple western test ranges for the U.S. Air Force, Space Force, and Navy under the Joint Range Technical Services Contract, better known as J-Tech II. JT4 develops and maintains realistic, integrated test and training environments and prepares our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges. JT4 is hiring a Section Supervisor II who will be responsible for and knowledgeable in a variety of subjects pertaining to DoD enterprise environments such as Windows, Red Hat systems, and Active Directory. JOB SUMMARY - ESSENTIAL FUNCTIONS AND DUTIES The incumbent performs a variety of supervisory/management tasks involved in supervising work efforts of personnel assigned to a shop or work unit. Supervises the performance of work performed by employees assigned to the shop or work unit. Sets employee work schedules and accounts for time worked by section employees Explains or interprets company policy to subordinates Evaluates and documents employee performance. Makes recommendations on wage actions. Interviews and makes related hiring recommendations on prospective employees when unit vacancies occur. Contributes to the development of operations/expense budgets for the group and controls costs and resources accordingly. Provides POC with company technical employees, managers and customer representatives. Performs other related supervisory tasks and duties as directed. RANGE POSITION DESCRIPTION The Supervisor II will be responsible for and knowledgeable in a variety of subjects pertaining to DoD enterprise environments. These subjects and software include: Managing Windows and Red Hat systems, administering Active Directory, and overseeing network operations within secure enclaves, and incorporating security best practices like least privilege and robust authentication. Section Supervisor II Key Responsibilities: Will be involved with the deployment and administration of classified systems. This includes the full lifecycle of user account management, from creation and initial login support (password changes, email configuration, and network share mapping) to the eventual decommissioning of accounts. Manages user account permissions and access controls on the enterprise network through the IAO Express system. Will assist with the deployment, maintenance, and decommissioning of all organizational IT hardware and software. This includes the physical installation of workstations, uninterruptible power supplies (UPS), associated structured cabling and assisting in the IT asset procurement process. Will conduct regular, systematic inventories of all hardware and software assets to ensure adherence to compliance standards. Develops and maintains comprehensive technical documentation for standard operating procedures (SOPs) within the team. Will work other tasks as assigned, including being cross utilized in other sections of the department and will be required to learn to operate and maintain said systems. Must be willing to work nonstandard tours of duties, which include nights, weekends, and overtime. The overtime may be short or no notice. Must be able to obtain and maintain a DoD security clearance up to Top Secret with Special Access. Must obtain and maintain DoD IAM Level II certification (CompTIA Security+) certification within 180 days of date hired. Must be able to work independently and as a leader of a team. To complete each of these tasks and have very strong verbal and written communications skills. Must be willing to implement and enforce new and updating existing network system administration policies and willing to identify network and system administration weaknesses and problem areas and provide recommendations for corrective actions. REQUIREMENTS - EDUCATION, TECHNICAL, AND WORK EXPERIENCE The candidate must possess a base of knowledge sufficient to oversee the performance of technically diverse tasks assigned to the Shop. This knowledge and these skills may be obtained by graduation from a two to four-year technical institute or college, or possess equivalent formal technical training or military equivalent and 5 or more years experience in a directly related technical working environment, including 2 or more years as a supervisor. Must have interpersonal skills sufficient to interface with and effectively direct subordinates. Must have an in-depth working knowledge of the technical concepts, principles and requirements associated with the work unit. Must have a practical knowledge of company policies, procedures and practices sufficient to perform as an effective supervisor. The candidate must possess a valid, state issued driver's license. Must be able to obtain and maintain security clearance. Must be a U.S. citizen. SALARY The expected salary range for this position is $97,000 to $120,000 annually. Note: The salary range offered for this position is a good faith description of the expected salary range this role will pay. JT4, LLC considers factors such as (but not limited to) responsibilities of the position, candidate's work experience, education/training, key skills, internal peer equity, as well as, market and business considerations when extending an offer. BENEFITS Medical, Dental, Vision Insurance Benefits Active on Day 1 Life Insurance Health Savings Accounts/FSA's Disability Insurance Paid Time Off 401(k) Plan Options with Employer Match JT4 will match 50%, up to an 8% contribution 100% Immediate Vesting Tuition Reimbursement OTHER RESPONSIBILITIES Each employee must read, understand, and implement the general and specific operational, safety, quality, and environmental requirements of all plans, procedures, and policies pertaining to their job. WORKING CONDITIONS This position involves work typical of an office environment with no unusual hazards. There is occasional lifting (up to 30 pounds), constant sitting and use of a computer terminal, constant use of sight abilities while writing, reviewing, and editing documents, constant use of speech/hearing abilities for communication, and constant mental alertness. The incumbent must possess planning/organizing skills and must be able to work under deadlines. Duties are performed both indoors and outdoors. Outdoor duties may be performed on even or uneven surfaces, which may be dry or wet. Outdoor duties may be performed on gravel, or shingled roof. Climbing stairs, ladders, towers and scaffolds, indoors or outdoors is required. Government vehicle is used on an as needed basis. Grease or oil may be found on working surfaces. Ability to work in a field environment with some shift work, at remote locations with occasional overnight assignments. Travel to remote working locations required. The foregoing conditions and physical requirements represent the general characteristics required to perform the essential functions for this job. In general, all positions may require standing, walking, sitting, lifting, carrying, pushing, pulling, climbing, bending, twisting, kneeling, crouching and crawling. Specific work assignments may include additional environmental conditions or physical requirements necessary to perform the essential functions of the job. These specific requirements will be detailed in the job posting. Also, JT4 employees will only operate equipment that they have been fully trained on and/or certified to operate. If working in a training capacity, employees must be supervised at all times by a competent trained or certified company employee. Under no circumstances should employees use other employee's equipment without permission from their immediate supervisor or manager. Conversely, employees should not allow other JT4 employees or employees of another employer to use JT4 owned or assigned equipment without proof of training and approval of the shop manager. DISCLAIMER The above statements are intended to describe the general nature and level of work being performed by personnel assigned to this classification. They are not intended to be construed as an exhaustive list of all responsibilities, duties, and skills required of persons so classified. Tasking is in support of a Federal Government Contract that requires U.S. citizenship. Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license or other licenses/certifications, and the inability to obtain and maintain the required clearance, license or certification may affect an employee's ability to maintain employment. SCC: JABO33, A1412TW

JT4, LLC provides engineering and technical support to multiple western test ranges for the U.S. Air Force, Space Force, and Navy under the Joint Range Technical Services Contract, better known as J-Tech II. JT4 develops and maintains realistic, integrated test and training environments and prepares our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges. Job Summary Essential Functions/Duties Working under general technical guidance, a Network Technician II will be responsible for the following functions/duties: Experience with implementation, testing and maintenance on network and telecom equipment and systems. Performs network field engineering assignments. Requires experience across different types of networking equipment and associated technologies. Strong understanding of WAN/LAN systems used to transmit voice, data and video across digital and fiber optic WAN/LAN infrastructure. Ability to implement solutions in accordance with commercial network standards. Experience with network layers 2/3 and TDM networking equipment. Experience with commercial carrier services and managing the system interconnects. Ability to manage, troubleshoot and repair physical logical network infrastructure. Perform other job-related duties, as required. Desired Qualifications Experience with CISCO network equipment. Experience with CIENA Optical Transport Network equipment. Requirements Education, Technical, and Work Experience Education and/or training from an accredited college or technical school with courses in math, basic electronics, and microwave theory, or a military equivalent and three (3) years of hands-on experience are required for this position. In addition, an Electronic Technician II must possess the following qualifications: International Society of Certified Electronics Technicians (ISCET) certification Demonstrated proficiency in general electronics Good understanding of electronic, electro-mechanical, and computer systems Good understanding of test equipment used to maintain and repair equipment Experience with tubes, transistors, logic gates, and/or high-power radio frequency (RF) devices Demonstrated ability to troubleshoot to the component level and competency in soldering. Salary The expected salary range for this position is $72,800 to $93,600 annually. Note: The salary range offered for this position is a good faith description of the expected salary range this role will pay. JT4, LLC considers factors such as (but not limited to) responsibilities of the position, candidate's work experience, education/training, key skills, internal peer equity, as well as market/business considerations when extending an offer. Benefits Medical, Dental, Vision Insurance Benefits Active on Day 1 Life Insurance Health Savings Accounts/FSA's Disability Insurance Paid Time Off 401(k) Plan Options with Employer Match JT4 will match 50%, up to an 8% contribution 100% Immediate Vesting Tuition Reimbursement Other Responsibilities Each employee must read, understand, and implement the general and specific operational, safety, quality, and environmental requirements of all plans, procedures, and policies pertaining to their job. Working Conditions Employee will be required to work some shift work, at remote locations, and occasional over-night assignments. Work is performed both indoors and outdoors. Outdoor duties may be performed on even or uneven surfaces, which may be dry or wet. Grease or oil may be found on working surfaces. Outdoor duties may be performed on gravel or shingled roof. Climbing stairs, ladders, towers, and scaffolds, and the ability to lift up to 50 lbs, (anything heavier requires two or more people or mechanical assistance) are required. A government vehicle is used on an as-needed basis. Disclaimer The above statements are intended to describe the general nature and level of work being performed by personnel assigned to this classification. They are not intended to be construed as an exhaustive list of all responsibilities, duties, and skills required of persons so classified. Tasking is in support of a Federal Government Contract that requires U.S. citizenship. Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license, or other licenses/certifications, and the inability to obtain and maintain the required clearance, license, or certification may affect an employee's ability to maintain employment. SCC: JELT4, JOM68; JCORP12

JT4, LLC provides engineering and technical support to multiple western test ranges for the U.S. Air Force, Space Force, and Navy under the Joint Range Technical Services Contract, better known as J-Tech II. JT4 develops and maintains realistic, integrated test and training environments and prepares our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges. Job Summary Essential Functions/Duties Evaluates system specifications, configures system, establishes standards, insures hardware/software compatibility and maintains workstations and Microsoft (MS) Windows Operating Systems for stable performance. Employee will be responsible for the following functions/duties: Performs the daily operation of MS Win server software to include system security, appropriate access, configuration and backing up the system Specifies network requirements, monitors locate area network (LAN) performance, troubleshoots networking hardware and insures system is working properly according to specifications and parameters Organizes and secures directory structure and assists/trains staff members in the use of department. Document Management (DM) System, associated databases and Configuration Management (CM)/DM release procedures Maintains and designs functional, visually esthetic web pages Specifies hardware requirements and provides a Computer Authorization and Custodial Receipt Listing (CA/CRL) to track equipment configurations and identification logs Serves as point of contact (POC) for problem reporting, incremental version updates and monitors yearly support contract Makes recommendations for future hardware/software implementations and related process improvements, schedules, plans and performs system upgrades including the transition from design, test, production and documentation environments Provides operational status as required Uses established policies and procedures and subject matter knowledge to complete complex assignments requiring originality and ingenuity performed under minimum supervision with considerable latitude for independent contribution. Requirements Education, Technical, and Work Experience Associates or higher degree in Computer/Information Technology, or equivalent academic/technical training. Possess seven (7) years related experience or combination of experience in computer system basics and/or related areas of expertise. Must possess and apply a broad knowledge of principles, practices and procedures in computer science, graphics, and information systems. In addition, a Systems Administrator III must possess the following qualifications: Must have specific experience in the use of MS window server environments and various computer-aided design / computer-aided manufacturing (CAD/CAM), database, MS Office and Web enabled applications Must possess planning/organizing skills and must be able to work under deadlines Employee is expected to routinely cross fields in the completion of somewhat difficult and varied assignments Must be capable of updating or repairing computer systems Must be able to obtain and maintain a government security clearance Must possess a valid, state-issued driver's license. Benefits Medical, Dental, Vision Insurance Benefits Active on Day 1 Life Insurance Health Savings Accounts/FSA's Disability Insurance Paid Time Off 401(k) Plan Options with Employer Match JT4 will match 50%, up to an 8% contribution 100% Immediate Vesting Tuition Reimbursement Other Responsibilities Will be asked to make functional the initiatives established by management and will coordinate with other organizations as affected by upgrades, capabilities, policy and procedures. Each employee must read, understand, and implement the general and specific operational, safety, quality, and environmental requirements of all plans, procedures, and policies pertaining to their job. Working Conditions This position involves work typical of an office environment with no unusual hazards. There is occasional lifting (up to 20 pounds), constant sitting and use of a computer terminal, constant use of sight abilities while writing, reviewing, and editing documents, constant use of speech/hearing abilities for communication, and constant mental alertness. Disclaimer The above statements are intended to describe the general nature and level of work being performed by personnel assigned to this classification. They are not intended to be construed as an exhaustive list of all responsibilities, duties, and skills required of persons so classified. Tasking is in support of a federal government colntract that requires U.S. citizenship. Some jobs may require a candidate to be eleigible for a government security clearance, state-issued driver's license or other licenses/certification and the inability to obain and maintain the required clearance, license or certification may affect an employee's ability to maintain employment. SCC: CSAN6; JIT13; JCORP12

JT4, LLC provides engineering and technical support to multiple western test ranges for the U.S. Air Force, Space Force, and Navy under the Joint Range Technical Services Contract, better known as J-Tech II. JT4 develops and maintains realistic, integrated test and training environments and prepares our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges. Job Summary Essential Functions/Duties The Engineer will work primarily within research and development engineering groups with responsibility for a wide variety of tasks. The primary tasking will be a variety of testing tasks using radars. We are looking for engineers with entry to master level skill sets who work well in both theoretical and practical domains as part of an iterative process to create innovative solutions for a multitude of relevant domain challenges as partially described below. These positions generally require the following abilities which are usually performed within an office environment but also in the field: Calculate RF link budgets and expected interference levels for various test scenarios and geometries. Analyze radar signal to noise levels to determine if specified mission criteria can be met. Determine which specific radar and other technical data must be made available and collected to satisfy specified mission requirements. Determine the timing of waveforms to meet specific mission needs without exceeding duty cycle constraints. Design test scenarios and waveform timing to verify proper functioning of EW systems. Perform micro-Doppler analysis of radar returns to determine if mission objectives were met. Perform micro-Doppler analysis of radar returns to determine if presence of radar hardware or timing problems. Track known radar data over time to statistically determine the health of various radar systems and components. Analyze 3-D position and attitude data to determine if planned test objectives were met after test execution. Analyze radar data and statistically determine any anomalies when compared against expected values. Convey complex radar-related information in both written and spoken form for personnel with limited domain knowledge. Determine which signal processing techniques and algorithms to use to process radar returns. Determine sampling and signal processing requirements to collect data on moving targets. Provide software requirements to software team members. Write code (Matlab, Python, etc.) to analyze and assess specific conditions in radar returns. Work independently on multiple tasks. Desired Qualifications Major or Minor in EE or Physics Basic radar signal processing understanding (including phased array and ISAR processing) Basic understanding of all components of the radar range equation Basic understanding of electromagnetic wave propagation and interaction Experience in anechoic chamber or open air RF testing In addition, in a general sense, there may also be other assignments available in planning, performing, and overseeing research, design, development, production, testing, installation, integration, sustainment, operation, and maintenance of radar equipment used for radar testing. The Engineer will may also independently perform a range of design, development, analysis, or review tasks under generally established project deadlines. Requirements Education, Technical, and Work Experience Note: The position may be filled at any of the levels listed below. Applicants must have an engineering degree from an ABET-accredited program. US-only citizenship and eligibility for a Department of Defense Top Secret security clearance are required. Applicants must have a valid, state-issued driver's license. Minimum requirements/experience for each level Engineer listed below: Engineer IV: The candidate must have a Bachelor of Science in Engineering from an ABET-accredited institution and 8 years of related engineering experience, or have an accredited Master of Science in Engineering with at least 6 years of related engineering experience, or have an accredited doctoral degree in Engineering with at least 4 years of related engineering experience. The expected salary range for this position is $106,516.80 to $152,942.64 annually. Engineer V: The candidate must have a Bachelor of Science in Engineering from an ABET-accredited institution and 14 years of related engineering experience, or have an accredited Master of Science in Engineering with at least 10 years of related engineering experience, or have an accredited doctoral degree in Engineering with at least 8 years of related engineering experience. The expected salary range for this position is $128,960.00 to $185,161.60 annually. Engineer VI: The candidate must have a Master of Science in Engineering from an ABET-accredited academic institution and 16 years of related engineering experience, or an accredited doctorate degree in engineering and a minimum of 12 years of related engineering experience. Salary The expected salary range for this position is $143,395.20 to $205,899.20 annually. Note: The salary ranges offered for these positions are a good faith description of the expected salary ranges these roles/levels will pay. JT4 considers factors such as (but not limited to) responsibilities of the position, candidate's work experience, education/training, key skills, internal peer equity, as well as market/business considerations when extending an offer. Benefits Medical, Dental, Vision Insurance Benefits Active on Day 1 Life Insurance Health Savings Accounts/FSA's Disability Insurance Paid Time Off 401(k) Plan Options with Employer Match JT4 will match 50%, up to an 8% contribution 100% Immediate Vesting Tuition Reimbursement Other Responsibilities Each employee must read, understand, and implement the general and specific operational, safety, quality, and environmental requirements of all plans, procedures, and policies pertaining to their job. Working Conditions Work is performed in a typical office environment with no unusual hazards. Occasional lifting (up to 20 pounds), constant sitting with occasional use of computer terminal, constant use of sight abilities while reviewing documents, constant use of speech/hearing abilities for communication, and constant mental alertness are required. Travel to remote company work locations may be required. Disclaimer The above statements are intended to describe the general nature and level of work being performed by personnel assigned to this classification. They are not intended to be construed as an exhaustive list of all responsibilities, duties, and skills required of persons so classified. Tasking is in support of a Federal Government Contract that requires U.S. citizenship. Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license, or other licenses/certifications, and the inability to obtain and maintain the required clearance, license, or certification may affect an employee's ability to maintain employment. SCC: JENG17; JCORP12

JT4, LLC provides engineering and technical support to multiple western test ranges for the U.S. Air Force, Space Force, and Navy under the Joint Range Technical Services Contract, better known as J-Tech II. JT4 develops and maintains realistic, integrated test and training environments and prepares our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges. JOB SUMMARY - ESSENTIAL FUNCTIONS A Computer Scientist III provides software and systems engineering services, generally within a work unit or group. Employee will be responsible for the following functions/duties: Advise team and project managers on technical problems Interact with customers and project managers on a regular basis Work independently of direct supervision on projects of high complexity Use judgment and initiative in developing complex analytical and computational technologies and methodologies for solving problems, which may be technically unique to the industry Interpret customer requirements and develop and analyze the most appropriate approach to solve technical problems Develop design of system/software and associated design documentation Prepare and conduct design reviews Implement design through software coding or hardware and appropriately document the design implementation Plan and execute unit, integration, and system testing Participate in maintenance and sustainment activities of system/software Provide work direction or other guidance to subordinate technical staff Establish and maintain positive customer relations May support pursuit of new business efforts, lead proposal efforts, and act as a technical consultant Perform other job-related duties, as required RANGE POSITION DESCRIPTION The primary purpose is to provide software development related to modeling and simulation systems that support developmental and operational test and evaluation (DT&E and OT&E) test programs. These systems consist of primarily of computer networks, and system integration laboratories (SIL), but could also involve hardware-in-the-loop (HITL) facilities integrating digital and analog processors, cockpit displays and controls, aircraft, weapons, environmental, and threat models, databases, and operational flight program software related to interactive man-in-the-loop battlespace environments. Proficient in C++, Python, Linux or similar programming languages. Knowledge and understanding of Windows, Linux and any related operating systems, SQL databases. Knowledge with software modeling and simulation integrating one or more of the following: sensors, electronic warfare systems, communication links, databases, aircraft, threat models, databases and weapons systems. Knowledge with integrating software and modeling environments consisting of digital and analog processors, cockpit displays and controls, mechanical and electrical interfaces and flight program software. Knowledge with testing, deployment, configuration management and software sustainment. Ability to program (various languages and protocols), integrate/manipulate models and generate computer networks for virtual, live, and constructive simulation of combat aircraft avionics, armament, or electronic warfare systems. (C++, LINUX, WINDOWS, QT SQL, etc) The primary duties required are those necessary to provide technical expertise in the area of software development, integration of models, armament, sensor and electronic warfare systems for a complex integrated battlespace modeling and simulation environments consisting of digital & analog processors, cockpit displays & controls, mechanical & electrical interfaces, and operational flight program software. Integrate with civilian/military professionals engaged in software development, flight simulator development, engineering, operation, and maintenance. The incumbent develops software and will support the verification and validation of software, models and data from avionics, sensor, Electronic Warfare and weapons related test of manned and unmanned modeling and simulated combat aircraft, threat and missile systems. After analysis, results of tests are compared with system performance, mission requirements, and test plan objectives, and the outcome is presented in the form of understandable and accurate plots, tables, and other graphic representations. REQUIREMENTS - EDUCATION, TECHNICAL, AND WORK EXPERIENCE One of the following educational requirements must be met for this position: A bachelor's degree in an associated discipline and a minimum of four years of related experience A master's degree in an associated discipline and a minimum of two years of experience A PhD in an associated discipline In addition, a Computer Scientist III must possess the following qualifications: Experience with computer-based systems and applications Programming skills in languages used for job-specific programming tasks Familiarity with the application of industry standard hardware and software design and documentation techniques Experience with systems engineering and software development lifecycles Effective oral and written communication skills Good planning/organizational skills The candidate must possess a valid, state issued driver's license. Must be able to obtain and maintain security clearance. Must be a U.S. citizen. BENEFITS Medical, Dental, Vision Insurance Benefits Active on Day 1 Life Insurance Health Savings Accounts/FSA's Disability Insurance Paid Time Off 401(k) Plan Options with Employer Match JT4 will match 50%, up to an 8% contribution 100% Immediate Vesting Tuition Reimbursement OTHER RESPONSIBILITIES Each employee must read, understand, and implement the general and specific operational, safety, quality, and environmental requirements of all plans, procedures, and policies pertaining to their job. WORKING CONDITIONS Work is performed in a typical office environment with no unusual hazards. Occasional lifting (up to 20 pounds), constant sitting while using the computer terminal, constant use of sight abilities while reviewing documents, constant use of speech/hearing abilities for communication, and constant mental alertness are required. Travel to remote company work locations may be required. DISCLAIMER The above statements are intended to describe the general nature and level of work being performed by personnel assigned to this classification. They are not intended to be construed as an exhaustive list of all responsibilities, duties, and skills required of persons so classified. Tasking is in support of a Federal Government Contract that requires U.S. citizenship. Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license or other licenses/certifications, and the inability to obtain and maintain the required clearance, license or certification may affect an employee's ability to maintain employment. SCC: JSD12, A1412TW

JT4, LLC provides engineering and technical support to multiple western test ranges for the U.S. Air Force, Space Force, and Navy under the Joint Range Technical Services Contract, better known as J-Tech II. JT4 develops and maintains realistic, integrated test and training environments and prepares our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges. JOB SUMMARY ESSENTIAL FUNCTIONS/DUTIES Manage, install and maintain enterprise computer systems, storage systems, networks, and associated IT infrastructure. This position requires intermediate to advanced working knowledge, skills, and practical experience in the following areas: Install and manage Microsoft Windows workstation and server operating systems Manage and maintain virtualization environments including Hyper-V and VMware Manage large scale, shared storage solutions EMC, SAN, NetApp SAN and iSCSI devices Maintain Microsoft domain services to include Active Directory, DNS, DHCP, Remote Access services and Distributed File Systems Installs, maintains and supports enterprise IT applications such as Microsoft Exchange Server and Microsoft SQL server Supports high availability fault-tolerant computing solutions and Microsoft failover clustering Manages blade-based systems, physical desktop systems and Thin Client Technologies (WYSE) Understanding of System security compliance, implementation and documentation Perform all other positions related duties as assigned or requested DESIRED QUALIFICATIONS Experience with full access ADUC, DHCP, DNS, DFS, on Windows Server Basic Linux/Unix server configuration and troubleshooting experience Remote Desktop computing environments to include CITRIX, VD, RDP, and ICA Understanding of JSIG/RMF compliance, implementation and documentation REQUIREMENTS EDUCATION, TECHNICAL, AND WORK EXPERIENCE Associates or higher degree in Computer/Information Technology, or equivalent academic/technical training. Possess (7) years related experience or combination of experience in computer system basics and/or related areas of expertise. Must possess and apply a broad knowledge of principles, practices and procedures in computer science, graphics, and information systems. In addition, a Systems Administrator III must possess the following qualifications: Must have specific experience in the use of MS window server environments and various computer-aided design / computer-aided manufacturing (CAD/CAM), database, MS Office and Web enabled applications Must possess planning/organizing skills and must be able to work under deadlines Employee is expected to routinely cross fields in the completion of somewhat difficult and varied assignments Must be capable of updating or repairing computer systems Must be able to obtain and maintain a government security clearance Must possess a valid, state-issued driver's license. SALARY The expected salary range for this position is $93,600.00 to $135,200.00 annually. Note: The salary range offered for this position is a good faith description of the expected salary range this role will pay. JT4 considers factors such as (but not limited to) responsibilities of the position, candidate's work experience, education/training, key skills, internal peer equity, as well as market/business considerations when extending an offer. BENEFITS Medical, Dental, Vision Insurance Benefits Active on Day 1 Life Insurance Health Savings Accounts/FSA's Disability Insurance Paid Time Off 401(k) Plan Options with Employer Match JT4 will match 50%, up to an 8% contribution 100% Immediate Vesting Tuition Reimbursement OTHER RESPONSIBILITIES Will be asked to make functional the initiatives established by management and will coordinate with other organizations as affected by upgrades, capabilities, policy and procedures. Each employee must read, understand, and implement the general and specific operational, safety, quality, and environmental requirements of all plans, procedures, and policies pertaining to their job. WORKING CONDITIONS This position involves work typical of an office environment with no unusual hazards. There is occasional lifting (up to 20 pounds), constant sitting and use of a computer terminal, constant use of sight abilities while writing, reviewing, and editing documents, constant use of speech/hearing abilities for communication, and constant mental alertness. DISCLAIMER The above statements are intended to describe the general nature and level of work being performed by personnel assigned to this classification. They are not intended to be construed as an exhaustive list of all responsibilities, duties, and skills required of persons so classified. Tasking is in support of a federal government contract that requires U.S. citizenship. Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license or other licenses/certification and the inability to obtain and maintain the required clearance, license or certification may affect an employee's ability to maintain employment. SCC: CSN6, JIT13; JCORP12