ManTech

MANTECH seeks a motivated, career and customer-oriented Acquisition Software Engineer to join our team in Stafford, VA. This position is integrated in the Program Management Office and focused on DoD 5000, acquisition lifecycle compliance. This is a remote, part-time-on-call position that requires an active DoD TS/SCI clearance. The level of effort will not exceed 30 hours per week. Responsibilities include but are not limited to: Provide technical expertise in research and development, acquisition and sustainment of innovative tactical intelligence collection, processing, and dissemination equipment. Support engineering activities and programmatic milestones through the development and review of engineering documentation (System Engineering Plans, Test and Evaluation Master Plans, Interface Control Documents, System Specifications, etc.) and requirements documentation, System Engineering Technical Review briefing materials, configuration management activities and program schedules. Provide technical support, coordination, and recommendations to the Government Project Office using general software development, system design, system development life cycle principles and/or requirements analysis. Review detailed technical studies, conduct analysis of current and future requirements relating to design, all phases of testing and fielding, and mission effectiveness. Support and participate in systems engineering technical reviews (systems requirements review, preliminary and critical design reviews, integration readiness reviews, and system acceptance reviews) through documentation preparation, analysis of criteria, and preparation of briefing materials. Interface with the Program Office to manage engineering tasks, provide subject matter expertise in acquisition engineering best practices, and analyze technical problems. Develop courses of action and recommend solutions for presentation to leadership. Coordinate with internal and external stakeholders, support proposal efforts, and facilitate completion of engineering activities and transfer of information resulting in technical successes for the program. Minimum Qualifications: Bachelor's Degree with at least 10 years of related experience as a software engineer. Additional 2 years of experience may be substituted in lieu of degree. Experience with DoD 5000 processes and requirements. The experience should show increasing responsibility in development or maintenance of software, system development, system design, and/or information networks. Experience in at least four of the following: Java, C#, Python, JavaScript, databases, HTML, GIS/geospatial systems, service-oriented architecture, agile development, repository management, code reviews, defect triage, release coordination Proven experience with C4ISR systems Must be able to travel up to 30% per year. Preferred Qualifications: Expertise with TAK API and coding , SDR command-and-control, JSDR, CED, MIDB, IBS, MEPED, MINOTAUR, SDR radio data Knowledge of DoD/USMC garrison and tactical environments. Knowledge of the software development lifecycle, network/systems design and implementation, virtualization and cloud technologies. Extensive knowledge with Microsoft Word, Excel, PowerPoint, Visio, and Project. DAU Engineering (or related field) Level I or higher certification is preferred. Prior military experience. Agile SCRUM Master. Clearance Requirements: An active DoD TS/SCI is required for this position Physical Requirements: Must be able to remain in a stationary position 50%. Needs to occasionally move about inside the office to access file cabinets, office machinery, etc. Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.

MANTECH seeks a motivated, career and customer-oriented Acquisition Security Analyst (ASA) II to join our team in El Segundo, CA. The Acquisition Security Analyst II will assist the Government Program Manager with the development and implementation of comprehensive program protection methodologies to protect advanced technology programs throughout the system's lifecycle. This is a five-day a week in the office role. Responsibilities include but are not limited to: Conducting in-depth lifecycle program analysis to identify critical program information (CPI), Critical System Resources (CSR), and their associated vulnerabilities while identifying and implementing countermeasures. Developing and implementing risk management-based program protection plans, strategies, and specific guidance pertaining to contract security requirements in reference to cost, feasibility, and appropriateness. Providing technical advice, classification guidance, and security recommendations to the PM, GSSO, and cognizant security authorities for collateral and SAP programs, emerging mission areas, and Air Force acquisition/sustainment processes. Coordinating between Air Force security authorities and Mission Partner security authorities for acquisition program activities while maintaining professional working relationships to standardize all DD Form 254 efforts. Directly supporting customer program protection and security officers in the development, execution, and implementation of Program Protection Planning (PPP), threat assessments, and long-term risk management courses of action. Reviewing program documentation for public release to ensure Controlled Unclassified Information (CUI) has proper markings, and analyzing foreign intelligence threats against programs involving critical research or sensitive technologies. Writing, reviewing, and editing critical security documentation, including Security Classification Guides (SCG), Exposure Contingency Plans (ECP), Managed Access Plans (MAP), Security Operating Procedures (SOPs), and operations security (OPSEC) plans. Minimum Qualifications: Bachelor's degree in a related area; an additional 4 years of related experience. might be substituted for a degree 10+ years of related experience with acquisition programs, including a minimum of 4 years working with SCI or SAR programs. Extensive knowledge of the DD Form 254 and how it is incorporated. Thorough familiarity with security policies, manuals, and appropriate ICDs, JAFANs, DoD Manuals, and other guiding policy documents. Experience performing technical analysis, security education training, and OPSEC support for Special programs and associated RDT&E system requirements. Preferred Qualifications : 4+ years of experience with SAR program acquisitions is highly desired. Willingness to travel within the scope of the Program's Area of Responsibility (AOR) via both air and ground transportation. Clearance Requirements: An active Top-Secret Clearance with SCI Eligibility Must possess eligibility for access to Special Access Program Information. Must have a willingness to submit to a Counterintelligence polygraph. Physical Requirements: Must be able to remain in a stationary position 50% of the time in closed-area offices. Needs to occasionally move about inside the office to access file cabinets, office machinery, and files. Frequently communicates with co-workers, management, and customers to exchange accurate information. Must be able to work a regular schedule of approximately 0730 to 1630 per program needs, with no telework or hybrid options available.

MANTECH seeks a motivated, career and customer-oriented Journeyman Field Support Technician to join our team in Doral, Florida. Responsibilities include but are not limited to: Provide advanced onsite and remote technical support, specializing in complex troubleshooting and problem resolution. Diagnose and resolve hardware and software issues, install and configure equipment, and provide technical assistance to end users. Perform onsite maintenance, upgrade, and troubleshooting efforts, ensuring minimal disruption to client operations. Communicate complex technical concepts clearly to clients and help develop/maintain knowledgebase articles and training materials, contributing to team knowledge and support efficiency. Escalate complex issues to senior Technicians and contribute to process improvement initiatives. Minimum Qualifications: HS diploma: a candidate holding a relevant Bachelor's degree may be granted 2 years' experience credit for education. Must possess two certifications Security+ , CompTIA A+ and Network+ certifications or equivalent, relevant vendor-specific certifications (e.g., Microsoft, Cisco), DoD 8570.01-M IAT Level II certification. 3+ years of experience with 2+ years of position-specific relevant experience. Demonstrated experience troubleshooting hardware and software issues, including network troubleshooting and configuration. Proficiency in installing, configuring, and troubleshooting Windows operating systems. Experience with Active Directory and remote desktop tools. Experience with cybersecurity tools and best practices. Experience with end-user device support (desktops, laptops, mobile devices). Desired Qualifications: Bachelor's degree in information technology, computer science, or a related field. Experience working in a managed services environment. Experience with cloud technologies (e.g., AWS, Azure). Experience with scripting and automation tools. Experience with advanced cybersecurity incident response and server administration and virtualization. Advanced vendor-specific certifications (e.g., MCSE, CCNP), CISSP or other advanced security certifications, ITIL Practitioner (or higher), and Project Management certifications. Experience at a DoD Combatant Command (e.g., SOUTHCOM, NORTHCOM, CENTCOM, CYBERCOM, INDOPACOM, EUCOM, AFRICOM, STRATCOM, TRANSCOM, SOCOM, SPACECOM) or a component is desired. Clearance Requirements: Must have an active TS/SCI clearance. Physical Requirements: Required Travel up to 50% Must be able to remain in a stationary position 50%. Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer. The person in this position frequently communicates with co-workers, management and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.

MANTECH seeks a motivated, customer-oriented Systems Integration Engineer to help support our current Marine Corps ISR Contract in Stafford, VA. The ideal candidate will be responsible for understanding the integration and interoperability of complex systems across the USMC ISR enterprise. This role requires a strong technical background, excellent communication skills, and the ability to work effectively with a diverse team of technical and non-technical personnel, of all ranks and grades. Experience with Model-Based Systems Engineering (MBSE) is highly desired. Responsibilities include but are not limited to: Stakeholder Collaboration: Act as the primary point of contact for systems integration activities, liaising between technical engineering teams, requirement sponsors, program managers, operational SMEs, and other stakeholders to ensure alignment of operational requirements and capabilities with mission needs. Data Flow and Mission Thread Analysis: Define, analyze, and document data flows and end-to-end performance-based mission threads. This involves defining and mapping operational activities to performance parameters and identifying capabilities and limitations to achieving the execution of specific mission threads / scenarios. Technical Leadership: Provide technical guidance to Capability Integration Officers (CIOs) and CE-Intel Leadership with respect to data integration and interoperability. Participate in technical reviews, trade studies, and performance assessments to inform capability gap assessments, requirement definitions, and resource decisions. Model-Based Systems Engineering (MBSE): Apply MBSE principles and tools (such as Cameo (SysML, UAF to develop and maintain mission and scenario-based architectures, define "as-is" and "to-be" architectures, and review requirements traceability within available tools (such as JAMA). Guide the transition from document-based approaches to a model-based digital engineering environment. Communication and Reporting: Clearly articulate complex technical concepts to both technical and non-technical audiences of all ranks/grades. Prepare and present technical briefings and status reports to leadership and customer representatives. Minimum Qualifications: Bachelor's degree in Systems Engineering, Electrical Engineering, Computer Science, or a related technical field and at least 8 years of systems engineering, integration, or a related role. Proven experience with C4ISR systems Strong understanding of systems engineering lifecycle, requirements analysis, and interface design. Excellent interpersonal and communication skills, with a demonstrated ability to work effectively in a team-oriented, collaborative environment Preferred Qualifications: Knowledge of DoD / USMC garrison and tactical environments. Master's degree in a relevant technical field. Proficiency with MBSE tools and methodologies such as SysML, UAF, UML using Cameo. Experience with Department of Defense Architecture Framework (DoDAF). Familiarity with DoD acquisition and Agile development processes. Experience in developing and analyzing mission threads for complex systems-of-systems. Prior military experience or experience working directly with operational users and SMEs. Clearance Required: Must have an active DoD TS/SCI Clearance Physical Requirements: Sedentary Work.

MANTECH seeks a motivated, career and customer-oriented Contractor SAP Security Officer (CSSO) - Master to join our team in Huntsville, AL. The Contractor SAP Security Officer (CSSO) - Master will leverage their strong technical background and knowledge to support the Sponsor's system accreditation efforts, to include creating Body of Evidence (BOE) documentation, responding to/implementing required controls, and completing required tasks/actions. Responsibilities include but are not limited to: Function in a supervisory role overseeing a team comprised of CSSO-Journeymen, Security Specialist Mid-Level and CSSO-Apprentice. Providing all facets of program security management in support of SAP initiatives, to include personnel, physical, information, industrial, and SCI security while delivering security administration and management to program elements. Synergizing and applying personnel, industrial, physical, IT/IA, and information security principles as they apply to Special Access Programs (SAPs) to provide team leadership for a wide range of security related tasks. Designing and implementing comprehensive protection strategies for Critical Program Information (CPI) in complete alignment with Department of War (DoW) directives, national policy, and acquisition security reform. Developing and maintaining SAP security policies, standard operating procedures, template developments, MOAs/MOUs for DEZO, and Co-Utilizations documents for enterprise locations. Reviewing Security Classification Guide (SCG) packages for consistency and accuracy, maintaining and updating SCG templates, and overseeing the 5-year update process for OCA-signed SCGs. Conducting routine program record file maintenance as required per DODI 5205.11, completing enterprise security classification change requests, and developing security plans to safeguard classified information. Minimum Qualifications: Bachelor's degree in a related field; an additional 4 years of direct experience might be substituted for a degree 5+ years of experience relevant Contractor SAP Security Officer & Program Security Officer experience in acquisition SAPs. Experience navigating the Sponsor's accreditation process and ICD 503 requirements, with the last SAP-related position held within the last nine months. Experience meeting security requirements in the Sponsor's environment or similar environments, demonstrating master-level skills and knowledge in Special Access Program (SAP) operations. Ability to travel to both CONUS and OCONUS locations as required to support mission goals. Preferred Qualifications: Master's Degree (MS/MA) in a related field or a combination of lower-level education, formal training, and experience beyond the master baseline in supporting acquisition SAPs. Experience showing deep familiarity with OPSEC principles, policies, vulnerability assessments, countermeasure development, and Program Protection Plan (PPP) development. Experience with DoDM 5205.07 series, Intelligence Community Directives (ICDs), and other relevant SAP security policies. Clearance Requirements: An active TS/SCI security clearance Physical Requirements: Must be able to remain in a stationary position 50% of the time. Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.

MANTECH seeks a motivated, career and customer-oriented Acquisition Security Analyst (ASA) II to join our team in Colorado Springs, CO. The Acquisition Security Analyst (ASA) II will support the Government Program Manager in developing and implementing comprehensive program protection methodologies to safeguard advanced technology programs throughout their lifecycle. You will provide critical technical advice and security support for collateral and SAP programs, ensuring that mission-essential research and sensitive technologies remain protected. Responsibilities include but are not limited to: Conducting in-depth lifecycle program analysis to identify Critical Program Information (CPI) and Critical System Resources (CSR). Developing and implementing risk management-based program protection plans, strategies, and effective countermeasures. Providing security recommendations to the PM, GSSO, and cognizant authorities regarding Air Force acquisition and sustainment processes. Coordinating between Air Force and Mission Partner security authorities to ensure seamless acquisition program activities. Managing DD Form 254 efforts throughout the acquisition lifecycle in coordination with Program Security Officers and Contracting Officers. Reviewing program documentation for public release to ensure Controlled Unclassified Information (CUI) follows proper Air Force doctrine. Writing, reviewing, and editing Security Classification Guides (SCG), SOPs, and Emergency Action Plans for the customer. Minimum Qualifications: Bachelor's degree in a related area; an additional 4 years of experience might be substituted for a degree 10+ years of related experience with acquisition programs 6+ years with SCI or SAR programs. Extensive knowledge of the DD Form 254 and its incorporation into the Air Force acquisition process. Familiarity with security policy manuals, including appropriate ICDs, JAFANs, DoD Manuals, and other guiding documents. Ability to conduct analysis of foreign intelligence threats against critical research and sensitive technologies. Preferred Qualifications : Proficiency in the development of Operations Security (OPSEC) plans and Security CONOPS. Working knowledge of Microsoft Office Suite (Word, PowerPoint, and Excel). Possession of a high degree of originality, creativity, and initiative while requiring minimal supervision. Willingness to travel within the Program's Area of Responsibility, including both air and ground transportation. Clearance Requirements: Candidates must possess a current Top-Secret Clearance with SCI Eligibility and be a US Citizen. Willingness to submit to a polygraph. Physical Requirements: Must be able to remain in a stationary position 50%. Needs to occasionally move about inside the office to access file cabinets, office machinery, etc. Frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations. This is a full-time, in-office position in Colorado Springs with no telework or hybrid options.

MANTECH seeks a motivated, career and customer-oriented WARGAME DESIGNER to join our team in QUANTICO, VA. This role is pivotal for shaping the future for our Marine Corps customer, driving the transition towards advanced digital wargaming environments, and leveraging cutting-edge modeling and simulation (M&S) capabilities Responsibilities include but are not limited to: Create custom wargame designs that address specific objectives and research questions to inform service level decision and further development activities. Incorporate modeling and simulation tools within game design in order to continue advancing the customer towards the future wargaming concept. Develop both physical and digital products for wargames to include detailed design documents, rule sets, player guides, maps, tokens and other playing pieces to contribute toward a positive player experience and engagement. Facilitate and adjudicate wargames, ensuring they run smoothly and effectively and meet required objectives. Collaborate effectively with other wargame designers, developers as a part of a wargame design team to include the game director and lead analyst to create an environment that is conducive in achieving the analytical objectives of the game. Provide coordination assistance across various wargaming initiatives as needed to ensure customer satisfaction in every step of the planning process. Minimum Qualifications: Bachelor's degree and at least 5 years of wargame design experience. A total of 10 years' experience without a degree. Must be familiar with a wide variety of game mechanics, adjudication methods, and game methodologies. The ability to leverage digital wargaming platforms and simulation tools. Demonstrated leadership experience with planning and accomplishing designer goals and successfully directing others in this work. Proficiency in creating, designing, and delivering professional, aesthetically appealing presentations using Microsoft products (e.g., PowerPoint) for diverse audiences. Preferred Qualifications: Demonstrated experience in leveraging digital wargaming platforms and simulation tools and serving as a trusted advisor, capable of immediate contribution within these environments. Prior experience in a military or government contracting environment Clearance Requirements: TS/SCI clearance required to start with the ability to obtain SAP Physical Requirements: This position requires exceptional public speaking skills with the ability to deliver engaging presentations and coordinate with others in an open forum environment to include planning conferences, play tests and other game development forums. The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which will include delivering presentations.

MANTECH seeks a motivated, career and customer-oriented Information Systems Security Manager to join our team in Colorado Springs, CO. The ISSM's primary function is working within Special Access Programs (SAPs) supporting SMC and AFSPC acquisition efforts. The position will provide "day-to-day" support for Collateral, Sensitive Compartmented Information (SCI) and Special Access Program (SAP) activities. Responsibilities include but not limited to: Perform oversight of the development, implementation and evaluation of information system security program policy; special emphasis placed upon integration of existing SAP network infrastructures Perform analysis of network security, based upon the DCID 6/3, DITSCAP, DIACAP, JSIG, and/or NISPOM Chapter 8 certification and accreditation processes; advise customer on IT certification and accreditation issues. Develop policies and procedures for responding to security incidents, and for investigating and reporting security violations and incidents Ensure proper protection or corrective measures have been taken when an incident or vulnerability has been discovered within a system Evaluate threats and vulnerabilities to ascertain whether additional safeguards are needed Assess changes in the system, its environment, and operational needs that could affect the accreditation Ensure that system recovery processes are monitored to ensure that security features and procedures are properly restored SAOSS PWS - 44 of 83 SMC Specialized Acquisitions & Operations Security Support SMC/SY FA8819-18-C-1001 Ensure that system security requirements are addressed during all phases of the system life cycle Participate in self-inspections; identify security discrepancies and report security incidents Coordinate all technical security issues outside of area of expertise or responsibility with SSE Provide expert research and analysis in support of expanding programs and area of responsibility Perform file transfers between local systems to storage devices. Provide leadership, mentoring, and quality assurance for Team Members Minimum Qualifications: Bachelor's degree in a related field or 4 additional years of direct experience will be considered in lieu of degree. 6+ years of relevant Information Systems Security experience 4+ years of experience working within an SCI environment. Must meet position and certification requirements outlined in DoD Directive 8570.01-M for Information Assurance Technician Level 3 (CASP CE/CCNP/CISA/CISSP) and Information Assurance Manager Level 2 (CGRC/CASP CE/CISM/CISSP/CCISO) within 6 months of the date of hire. Must complete training on Joint Security Implementation Guidance (JSIG) and Risk Management Framework (RMF) Information Security Continuous Monitoring (ISCM). Preferred Qualifications: 2+ years of SAP experience highly desired. Working knowledge of Microsoft Office (Word, PowerPoint, and Excel). Must be familiar with security policy/manuals and the appropriate ICDs/JAFANs/DOD Manuals and other guiding policy documents Must have the ability to work in a dynamic environment and effectively interact with numerous DOD, military/civilian personnel and industry partners Working knowledge of Microsoft Office (Word, PowerPoint, and Excel) Possess a high degree of originality, creativity, initiative requiring minimal supervision Willingness to travel within the organizational Area of Responsibility (AOR) (note - could be extensive, and will include both air and ground transportation) Clearance Requirements: Current Top Secret Clearance with SCI Eligibility Eligibility for access to Special Access Program Information Willingness to submit to a polygraph. Physical Requirements: Must be able to remain in a stationary position 50%. The person in this position frequently communicates with co-workers, management and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations. Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.

MANTECH seeks a motivated, career and customer-oriented Physical Industrial Security Specialist to join our team in El Segundo, CA. This position provides physical security (PS), industrial security, and cybersecurity support for collateral, SCI and SAP systems in accordance with ICD, DODM, legacy DCID/JAFAN, and other DoD and national guidance for facilities with internal networks and guest systems. Provides industrial security support to SAR acquisition programs. Responsibilities include but are not limited to: Assist Government security authorities in managing acquisition security programs' industrial security requirements. Responsible for ensuring compliance with DODM, ICD, or legacy DCID/JAFAN physical security and IA requirements and maintaining accreditation documentation. Conduct preconstruction reviews and makes recommendations for compliance with guidance for construction, expansion, and modifications of facilities. Assist Information Assurance Managers with implementation of cybersecurity requirements. Author, review and maintain facility Certification and Accreditation documentation. Assist with enforcement of personnel security controls for visitors and un-cleared personnel requiring entry to the facility. Identify Cybersecurity and physical security vulnerabilities and ensure ICD/DODM compliance. Minimum Qualifications: Bachelor's degree in a related field or an additional 4 years of direct experience will be considered in lieu of degree. 6 + years of experience with Physical and Industrial Security. 4+ years of experience working in a SCI environment. Must complete ICD-705 training (DSSA or NRO) within 6 months of the date of hire. Must be familiar with security policy/manuals and the appropriate ICDs/JAFANs/DOD Manuals and other guiding policy documents. Preferred Qualifications: 2+ years of SAP-related experience highly desired. Experience with DoD or military/civilian personnel environment. Working knowledge of Microsoft Office (Word, PowerPoint, and Excel) Clearance Requirements: Current Top Secret Clearance with SCI Eligibility. Eligibility for access to Special Access Program Information. Willingness to submit to a polygraph. Physical Requirements: Must be able to remain in a stationary position 50%. Needs to occasionally move about inside the office to access file cabinets, office machinery, etc. Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer. Frequently communicates with co-workers, management and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.

MANTECH seeks a motivated, career and customer-oriented Geospatial Analyst to join our team in St Louis, MO! The Geospatial Analysts for the Airfield Foundation Data program will extract specific feature data in accordance with the customer's data and product specifications, including VO collection within the defined areas around AFD collections. Activities involve feature extraction (airfield infrastructure), feature analysis, feature validations, data entry, database scripting, quality control/assurance and product finishing. Responsibilities include, but are not limited to: Knowledge and understanding of airfield infrastructure such as taxiways, runways, navigational aids, ATC tower, and hangers, to create AFD products Update and debug Python scripting from older languages such as VBA for AFD product finishing Knowledge of Python, VBA, Sybase, Oracle, Oracle Spatial, PostgreSQL/PostGIS to run scripts for AFD product finishing Work within, manipulate, and interact with Geospatial Database, SQL, Store Procedures, and Triggers Use ESRI ArcGIS-feature collection, feature validation, and finishing Extract features from imagery sources Use data entry, Microsoft Access database and Excel spreadsheets for metrics support Basic Qualifications 5+ years of GEOINT experience with the below years being a part of the experience calculation GEOINT Education/Training in lieu of experience: Associate's degree can be substituted for 2 years. Bachelor's degree can be substituted for 3 years of experience. Master's degree can be substituted for 2 years. PhD can be substituted for 3 years. Professional certifications can account for 0.5 years. Basic knowledge and understanding of airfield infrastructures such as taxiways, runways, navigational aids, ATC tower, and hangars, to create AFD products. 1+ years of feature collection (points, lines, and areas), feature validation and finishing. Preferred Qualifications Understanding of basic geospatial principles such as coordinate systems (horizontal and vertical), elevation models, and accuracy values. Knowledge of imagery, products, processes, and sensors. Knowledge of and experience with understanding, reading, and writing XML. Security Clearance Requirements: Active TS/SCI with the ability to obtain & maintain a Polygraph Physical Requirements: Must be able to remain in a stationary position 50%. Must be able to communicate, converse, and exchange information with peers and senior personnel.

MANTECH seeks a motivated, career and customer-oriented Program Security Analyst to support our contract under Marine Corps Systems Command (MCSC) out of Quantico, VA. MANTECH is responsible for assisting our Government customer and ensuring that material solutions developed or acquired by MCSC are system engineered, integrated, interoperable, and certified to provide the warfighter with equipment required to accomplish their mission. Job Responsibilities include but are not limited to: Support the MCSC Acquisition Program Security Lead (APSL) to ensure that all technology protection document development, updating, and staffing are accomplished as depicted in the Program's Integrated Master Schedule (IMS) and as described in the Department of Defense Technology and Program Protection Guidebook and the MCSC Acquisition Security Guidebook. Participate in the various Security Working Groups to identify critical program information (CPI) and mission critical functions and components as required by DoD Directive 5200.39 and described in the DoD Instruction 5200.44. Develop and update Program Protection Plans (PPP) as required by DoD Instruction 5000.83 and described in PDUSD Memorandum, "Document Streamlining - Program Protection Plan (PPP)," July 16, 2011 and the MCSC Acquisition Guidebook. Assist the APSL in developing a Security Classification Guide (SCG), as needed. Review program documents for proper classified and controlled unclassified information identification and markings. Assist the APSL with development of a system specific Operations Security (OPSEC) plan. Coordinate with the APSL for all outside agency (e.g., Marine Corps Intelligence Activity (MCIA), Naval Criminal Investigate Service (NCIS), Defense Counterintelligence and Security Agency (DCSA), etc.) support to the programs. Mandatory Qualifications: Bachelor's Degree and at least 4 years of related experience (additional 2 years of experience may be substituted in lieu of degree. Traditional security (0080) background: Information Security, Operational Security, Physical Security, Industrial Security Administrative skills (Advanced working knowledge of O365 products) Experience with planning, executing, and managing multiple projects Ability to interpret policy and provide recommendations Ability to work in a fast paced and stressful environment to meet critical timelines Preferred Qualifications: Basic understanding of Acquisitions Critical Thinking Problem Solving Security Clearance Required: Must have an active DoD TS/SCI Physical Requirements: Sedentary work

MANTECH seeks a motivated, career and customer-oriented Technical Project Manager to join our team in a hybrid role supporting client locations in the DC, MD, and VA (DMV) area. The Technical Project Manager will leverage their strong technical background and knowledge to manage ambiguity, align stakeholders, and drive execution across complex, fast-paced environments, balancing technical understanding with project management expertise to anticipate risks and maintain momentum. Responsibilities include but are not limited to: Driving clarity in ambiguous situations while balancing technical understanding with project management expertise to anticipate risks Building strong relationships and trust to successfully align stakeholders and drive execution across complex environments Balancing detail attention with outcome focus to break down complex problems into actionable plans Proactively removing blockers and accelerating progress with an ownership-driven and results-focused mindset Continuously improving processes and delivery practices across large-scale, cross-functional initiatives Developing and maintaining an integrated master schedule (IMS) to ensure project goals are met on time Minimum Qualifications: Bachelor's degree in a relevant field or 4+ additional years of relevant experience in lieu of a degree 5+ years of experience in technical project management (engineering or TPM) Proven ability to manage dependencies, risks, priorities, and timelines across multiple teams Proven experience with developing and maintaining an integrated master schedule (IMS) Experience working independently to design, plan, and execute complex cross-functional technical projects, including distilling data and articulating rationale for making difficult trade-offs Excellent verbal and written communication skills with technical, non-technical, and executive teams, partners, or customers Preferred Qualifications: Experience with cloud platforms (AWS, Azure, GCP) within SaaS or platform engineering environments, leading migrations and process improvement initiatives Strong understanding of SDLC, cloud environments, system architecture, security practices, and DevOps or infrastructure-as-code Familiarity with Jira, Confluence, and regulated or compliance-driven environments such as FedRAMP, NIST, or CMMC Professional certifications such as PMP, or Agile credentials Clearance Requirements: An active TS/SCI clearance Physical Requirements: Must be able to remain in a stationary position 50%. Needs to occasionally move about inside the office to access file cabinets, office machinery, etc. Frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.

MANTECH seeks a motivated, career and customer-oriented SIMULATION DEVELOPER to join our team in QUANTICO, VA Join a high-impact team supporting the Marine Corps Warfighting Lab's transition to digital wargaming. As a Simulation Developer, you will serve as a trusted advisor to our customers, ensuring the technical architecture of wargames is robust and reliable while directly shaping the tools used to prepare Marines for the future fight. Responsibilities include but are not limited to: Designs, develops, and sustains simulation models and environments using a variety of programming languages, tools, and data sources Integrates models and simulations into larger system architectures and supports Marine Corps Warfighting Laboratory (MCWL) Wargaming Division efforts for interoperability testing and model orchestration Collaborates with engineers, analysts, and operational subject matter experts to enhance model fidelity and ensure simulation accuracy Implements new features, conducts model testing and validation, and troubleshoots issues across evolving simulation platforms Leads and supports planning, coordination, and documentation activities for simulation projects, including data collection, stakeholder alignment, and capability tracking Minimum Qualifications: Bachelor's degree in Computer Science, Software Engineering, Game Development, or a related technical field Minimum of 7 years of software development experience focused on simulation or game-based environments. A total of 10 years' experience without a degree. Proficiency in programming languages such as C++, C#, Python, or Java Experience with simulation platforms or engines such as AFSIM, NGTS, OneSAF, Unity, Unreal Engine, Simio, or Arena Familiarity with version control systems and collaborative software development workflows Preferred Qualifications: Understanding of modeling and simulation principles in military or operational contexts Familiarity with mission engineering, wargaming, campaign analysis, or Naval Capabilities Integration Process (NCIP), and associated military systems/processes Knowledge of 3D graphics, physics engines, and database management systems (e.g., SQL) Experience applying Agile or Scrum development methodologies in simulation projects Strong communication, analytical, and cross-functional collaboration skills Clearance Requirements: Must possess a current/active TS/SCI security clearance. Physical Requirements: Must be able and willing to perform occasional manual labor and warehouse duties, with the ability to lift up to 50 pounds. Must be able to remain in a stationary position 50% of the time. Needs to occasionally move about inside the office to access file cabinets, office machinery, etc. Frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations

Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At MANTECH International Corporation, you'll help protect our national security while working on innovative projects that offer opportunities for advancement. MANTECH is seeking a motivated, career and customer-oriented CNO Reverse Engineer to join our team in the Hanover, Maryland location. You'll work in a collaborative environment focused on solving complex technical challenges in support of our customer's most critical missions. In this role, you will contribute to the development of mission-critical cyber capabilities, drive excellence in CNO development and lead efforts in advanced Computer Network Operations (CNO). You'll be part of a dynamic team working on next-generation solutions that safeguard national security systems. Responsibilities include, but are not limited to: Perform Reverse Engineering of Hardware Components and Software Applications to design and develop new bleeding edge CNO software Author and participate in technical presentations on assigned projects Utilize tools and techniques such as IDA Pro, Ghidra, OllyDbg, and other industry-standard software for hardware and software analysis Communicate project status to leadership and stakeholders Basic Qualifications: Bachelor's Degree in Computer Science or related field (Information Systems, Network Engineering) from an accredited college or University 8+ years of technical work experience, including 5 years of demonstrated hardware or software reverse engineering. A Master's degree in a relevant discipline may be substituted for 2 years of experience Experience programming in Assembly, C, C#, C++, Java, Perl, or Python Experience administering and using hardware and software reverse engineering tools Experience creating and briefing technical presentations, written reports, and demonstrations of developed software Familiarity with Software Version Control such as Subversion and/or Git Knowledge of CNO environment Preferred Qualifications: Experience with tools like Ghidra, IDAPro, WinDbg Experience developing CNO Capabilities Experience with networking (TCP/IP) and socket-level programming Experience with Malware Analysis Experience with Software Forensics Experience in low-level internals in one or more platforms (e.g., Windows, Unix, mobile, or network devices) Subversion/GIT experience Experience with Atlassian Tools (Confluence, Jira, Crucible) Strong problem-solving skills Experience with software troubleshooting and debugging Security Clearance Requirements: Must have a current/active TS/SCI security clearance Must be willing and able to obtain polygraph, if required Physical Requirements: Must be able to remain in a stationary position at least 50% of the time.

MANTECH seeks a motivated, career and customer-oriented TECHNICAL PROJECT MANAGER to join our team in STAFFORD, VIRGINA. This Technical Project Manager will lead and synchronize efforts for the Marine Corps with advanced long-range fires weapon systems across platforms, capabilities, autonomy software, command-and-control interfaces, and supporting infrastructure. The role requires close coordination with government stakeholders, program offices, warfighters, engineers, test organizations, and industry partners to translate operational needs into executable technical plans. Responsibilities include but are not limited to: Lead the planning, execution, and oversight of advanced long-range fires programs across their full lifecycle, from concept development through transition into fielding and sustainment. Translate operational needs and warfighter requirements into executable technical and programmatic plans. Manage cost, schedule, performance, and risk across multiple, concurrent development efforts. Serve as the primary interface with USMC stakeholders, government program offices, and senior leadership Oversee system integration, test planning, and execution, including developmental testing, operational assessments, safety testing and certification, and field experimentation. Manage contracts. Develop and maintain program documentation including schedules, budgets, technical documentation and other deliverables. Travel 25% of the time. Minimum Qualifications: Bachelors of Science degree from an accredited college or university in a technical field, BA degree in business from an accredited college or university, or equivalent experience required At least 7 years' experience supporting Science & Technology or Defense Acquisition-related efforts. A total of 12 years' experience without a degree. Knowledge of DoD research, development, test, and evaluation (RDT&E) process and funding mechanisms. Demonstrated experience supporting or managing weapon systems and development efforts. Preferred Qualifications: Project Management Professional (PMP) certification or equivalent. Demonstrated experience working in DoD programmatic environments. Proficiency in project management tools and methodologies (e.g., MS Project, Earned Value Management, Agile). Proven ability to translate complex concepts into actionable guidance and influence technical decisions. Clearance Requirements: Must have a current/active TS/SCI clearance. Physical Requirements: The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

MANTECH seeks a motivated, career and customer-oriented WARGAME DEVELOPER to join our team in QUANTICO, VA. Join the vanguard of the Marine Corps Wargaming Division as we modernize the decision environment. In this role, you will be instrumental in assisting with the transition from traditional wargaming into a high-fidelity digital future, ensuring that our nation's senior leaders have the most sophisticated tools and insights to shape future force design. Responsibilities include but are not limited to: Design and produce high-quality physical player aids and reference guides while leading their evolution into interactive digital interfaces. Develop, operate, maintain, and archive simulation databases using government-provided M&S tools to enhance both tabletop and digital exercises in preparation and during wargame execution. Develop an interface to modeling and simulations tools that can be used in game play and operate complex digital tools during wargame execution, translating technical outputs into real-time "so-what" narratives for senior level decision makers. Bridge the gap between analog play and digital environments, evangelizing the capability and utilization methods of new tools to help the customer reach digital maturity. Assist the analysts in developing tools to capture player decisions and telemetry across both formats, ensuring analysts have robust data for post-game reconstruction. Partner with designers and developers to refine mechanics that accurately reflect Marine Corps capabilities while remaining intuitive and "playable" for senior stakeholders and lead the test and an evaluation process of a game design prior to gameplay. Minimum Qualifications: Bachelor's Degree in International Relations, Military Studies, Computer Science, Data Science, and at least 4 years' experience in wargaming, military modeling and simulation, or similar capability. A minimum of 10 years of related experience in lieu of degree. Technical Tool Kit experience (Proficiency with graphic design and layout software (e.g., Adobe Creative Cloud, Power Point, etc.) to produce professional-grade player aids and products.) Demonstrated capacity to quickly learn, master, and operate new software-based modeling and simulation tools. Experience developing player-facing products, reference guides, or game mechanics manuals. Ability to provide examples of product development work (I.e. reference guides, branded materials, etc.) Preferred Qualifications: Familiarity with the transition from analog tabletop exercises (TTX) to integrated digital environments. Experience with government-provided simulation tools such as AFSIM, Command PE, or similar platforms. Prior experience supporting the Marine Corps or other Federal wargaming entities. The ability to conduct research and capture detailed data inputs needed for game fidelity and coordinating with intel branches to capture detailed data for game play. Familiarity in government and commercial game engines Clearance Requirements: Must have a current/active TS/SCI security clearance with the ability to obtain SAP. Physical Requirements: The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office or wargaming facility to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

MANTECH seeks a motivated, career and customer-oriented SCI Security Specialist II to join our team in El Segundo, CA. The SCI Security Specialist's primary function is to serve as a senior security specialist under supervision of the local Special Security Office (SSO). In accordance with Department of Defense (DoD), Director of National Intelligence (DNI) and Air Force directives, regulations and instructions, implements local policies and procedures to ensure the effective and efficient management for military, civilian and contractor personnel of SCI and collateral program functions including physical, personnel, information and industrial security. The position will provide "day-to-day" support for Collateral and Sensitive Compartmented Information (SCI) activities. Responsibilities include but are not limited to: Formulates plans, policies, procedures and other documentation required to deal with the operation of SCI protection functions and activities IAW DoD 5105.21 Volumes 1-3, ICD 704/5, AFMAN 14-304, AFI 16-1404/06 and AFI 31-501. Respond to SCI incidents with SSO and ISSM in order to make a declaration. Coordinate with HHQ to notify and obtain security incident tracking number. Ensure Inquiry Official (IO) is nominated to the Senior Intelligence Office (SIO) for appointment and provide initial IO brief. Ensure incident report is completed, coordinated and submitted to HQ for closure. Provide training and guidance on handling, safeguarding, marking classified material. Verify and provide training for requests for SCI courier authorizations, issues those certifications. Acts as an SCI courier. Coordinate industrial security procedures as necessary. Review performance work statement (PWS) for SCI contracts and ensure a properly executed DD Form 254. Review, track, and monitor security clearance processing activities with appropriate government personnel to achieve appropriate clearance actions. Participate in Air Force SAP security compliance inspections of government organizations and industry. Conduct Defense Central Index of Investigations (DCII) and SAPNP reviews of candidates being submitted for SAP access. Perform data entry and record checks in the Joint Access Database (JADE) and maintains all customer sponsored personnel access information current. Minimum Qualifications: Bachelor's degree in a related field or 4 additional years of equivalent experience will be considered in lieu of degree. 7+ years of related experience. Must meet position and certification requirements outlined in DoD Directive 8570.01-M for Information Assurance Technician Level 2 and Information Assurance Manager Level 1 within 6 months of the date of hire. Must complete DISS/JPAS training within six months of starting on contract Must be familiar with security policy/manuals and the appropriate ICDs/ JAFANs/DOD Manuals and other guiding policy documents. Willingness to travel within the organizational Area of Responsibility (AOR) (note - could be extensive, and will include both air and ground transportation). Clearance Requirements: Current Top Secret Clearance with SCI Eligibility. Eligibility for access to Special Access Program Information. Willingness to submit to a polygraph. Physical Requirements: Must be able to remain in a stationary position 50%. Needs to occasionally move about inside the office to access file cabinets, office machinery, etc. Constantly operates a computer and other office productivity machinery, such as a calculator, machine and computer printer. Frequently communicates with co-workers, management and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.

MANTECH seeks a motivated, career and customer-oriented Information Technology/Assurance Specialist III to join our team in El Segundo, CA. The Information Technology/Assurance Specialist III will leverage their strong technical background and knowledge to support Special Access Programs (SAPs) supporting SMC Directorates and/or AFSPC Operational Units. You will provide "day-to-day" support for Collateral, Sensitive Compartmented Information (SCI), and Special Access Program (SAP) activities. Responsibilities include but are not limited to: Establishing complex operational software configuration controls and system interfaces for assigned computer systems. Maintaining file servers, firewalls, network access, and Security Monitoring Systems while ensuring all system documentation is current. Analyzing and troubleshooting system anomalies to ensure optimum equipment performance and supporting operational tests. Reviewing, preparing, and updating AIS accreditation packages and notifying customers of changes affecting certification. Identifying AIS vulnerabilities, implementing effective countermeasures, and performing routine AIS self-inspections. Ensuring all AIS and network nodes are operated, maintained, and disposed of in strict accordance with security policies. Providing leadership, mentoring, and quality assurance for team members while managing account creations and help desk support. Must meet DoD 8570.01-M IAT Level 2 and IAM Level 1 certification requirements within 6 months of the date of hire. Minimum Qualifications: Bachelor's degree; an additional 4 years of related experience might be substituted for a degree. 6+ years of relevant SCI or SAP experience. Working knowledge of LAN/WAN technologies and data backup technologies to include communication security (COMSEC) integration. Familiarity with security policy manuals including ICDs, JAFANs, DoD Manuals, and guiding policy documents. Preferred Qualifications : Minimum 3 years of SAP-related experience is highly desired. Completed training on Joint Security Implementation Guidance (JSIG) and Risk Management Framework (RMF). Working knowledge and current relevant experience with PL1 & PL2 systems; experience with PL3 & PL4 cross-domain solutions is desired. Possession of a high degree of originality, creativity, and initiative requiring minimal supervision. Clearance Requirements: Current Top-Secret Clearance with SCI Eligibility Willingness to submit to a Counterintelligence polygraph. Physical Requirements: Must be able to remain in a stationary position 50%. Needs to occasionally move about inside the office to access file cabinets, office machinery, etc. Frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations. Must be able to lift up to 50 lbs.

MANTECH seeks a motivated, career and customer-oriented Activity Security Representative (ASR) - I to join our team in El Segundo, CA. The Activity Security Representative (ASR) - I will leverage their strong technical background and knowledge to provide multi-disciplined security support to a customer's facility and organization. You will provide day-to-day support for Collateral, Sensitive Compartmented Information (SCI), and Special Access Program (SAP) activities in a full-time, in-office capacity. Responsibilities include but are not limited to: Conducting classification reviews of inbound and outbound correspondence and maintaining document accountability databases. Processing and destroying classified materials and magnetic media while maintaining daily administrative logs for document control. Assisting in the processing and electronic transfer of data files to internal customers and maintaining extensive point of contact listings. Researching and filing inbound and outbound visit notices and escorting facility visitors while maintaining associated logs. Conducting entry and exit inspections and assisting in the preparation of facility access control badges and entry system maintenance. Performing data entry into personnel security databases and maintaining customer-sponsored billets and quota information. Enforcing customer Standard Operating Procedures and providing support for security awareness and education programs. Minimum Qualifications: Bachelor's degree in a related field or 4 additional years of experience will be considered in lieu of degree. 2+ years of experience with activity security functions. 1+ year of experience working with SCI programs. Must complete DoD SAPCO approved SAPNP training within six months of starting on the contract if performing SAP personnel security functions. Familiarity with SIMS database or completion of training within six months of hire if performing document control functions. Completion of JPAS/DISS training within six months of hire if performing SCI personnel security functions. Completion of Joint Access Database Environment (JADE) training within six months of hire if performing SAP personnel security functions. Preferred Qualifications: 1+ years of experience with SAP programs. Familiarity with security policy manuals and other guiding policy documents used in Government contracting environments. Self-starter with excellent people skills-able to work in dynamic environments and interact effectively with DOD, military, and industry partners. Working knowledge of Microsoft Office (Word, PowerPoint, and Excel) and a high degree of initiative requiring minimal supervision. Clearance Requirements: Current Top-Secret Clearance with SCI Eligibility. Eligibility for access to Special Access Program Information. Willingness to submit to a polygraph. Physical Requirements: Must be able to remain in a stationary position 50% The person in this position frequently communicates with co-workers, management and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations. Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer

MANTECH seeks a motivated, career and customer-oriented Workforce Analytics/Data Scientist to join our team in Springfield, VA. The Workforce Analytics/Data Scientist will support the Equal Employment Opportunity (EEO) office by delivering comprehensive oversight and compliance capabilities. You will apply deep subject matter expertise to develop policies, strategic implementation plans, and tailored training while leveraging data science to protect privacy rights and civil liberties. Responsibilities include but are not limited to: Carrying out primary and secondary data collection and analysis activities, including the interpretation of analytic results and the development of vetted recommendations for senior leaders. Utilizing and developing queries from HRIS systems and business intelligence tools such as Python, R, SQL, and Tableau. Partnering with EEO staff to provide demographic-related workforce analytics for organizational oversight and federal reporting. Identifying and reporting on triggers and barriers to equal employment opportunities by analyzing workforce metrics and employee sentiment. Displaying analytic results visually and textually to communicate complex findings to both technical and non-technical audiences at all levels of the organization. Supporting annual, quarterly, and ad hoc internal and external reporting requirements by preparing briefings and strategic staff material. Participating in internal and external working groups and meetings related to workforce demographic data topics and project management. Minimum Qualifications: Bachelor's Degree or higher in Operations Research, Mathematics, Statistics, Data Science, or a related quantitative field. 7+ years of progressively responsible experience in social science or workforce analytics-related fields. Experience conducting qualitative and quantitative data analysis using descriptive and inferential statistics such as ANOVA, t-tests, and regression modeling. Experience with and demonstrated ability to extract and synthesize complex information to prepare briefings, read-aheads, and presentations with high attention to detail. Experience and proficiency with data science and visualization tools, predominantly Tableau, as well as Python, R, or SQL. Experience utilizing human capital data regarding promotion, attrition rates, and internal churn within an EEO context. Preferred Qualifications: Subject matter expert in quantitative and qualitative human capital research with an advanced degree in quantitative field. Advanced proficiency in coding, specifically including SQL for database management. Self-starter with experience interacting with senior-level directors and executive leadership to drive organizational change. Clearance Requirements: An active TS/SCI with the ability to obtain and maintain a Polygraph. Physical Requirements: Must be able to remain in a stationary position 50%. Constantly operates a computer and other office productivity machinery, such as a copier, scanner, and computer printer. Frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.