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Sr. Associate, Cyber Infrastructure Systems Engineer - Systems Administrator
L3Harris Technologies Colorado Springs, Colorado
11/09/2026
Full time
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Sr. Associate, Cyber Infrastructure Systems Engineer -System Administration Job Code: 44433 Job Location: Colorado Springs, CO Job Schedule: 5/8 - Employees work 8 hours per day - 5 days a week Job Description: We are seeking a skilled and experienced Cyber Infrastructure Systems Engineer (CISE) to join our Colorado Springs, CO team. This role requires an experience system administrator who will be responsible for the administration and maintenance of Windows-based servers and workstations across a DoD cleared enterprise environment. Duties include managing patching activities, monitoring system performance, and implementing system hardening measures to strengthen security, ensure compliance with organizational standards, and maintain operational reliability. The position also supports ongoing troubleshooting, vulnerability remediation, and continuous improvement of system configurations and processes. Essential Functions: Administer, maintain, and support Windows-based servers and workstations within a cleared enterprise or mission-critical DoD environment. Manage the deployment of operating system patches, security updates, and hotfixes in accordance with approved maintenance schedules and security requirements. Implement and sustain system hardening measures using applicable DoD security standards, STIGs, and organizational cybersecurity policies. Perform vulnerability identification and remediation activities to support compliance with RMF controls, POA&M tracking, and audit readiness efforts. Monitor system performance, availability, and operational health to ensure reliability and continuity of mission systems. Troubleshoot and resolve hardware, software, operating system, and access-related issues while adhering to established security procedures. Maintain accurate system configurations, change records, and technical documentation to support configuration management and compliance inspections. Coordinate with cybersecurity, network, and program teams to support accreditation activities, incident response, and secure system operations in classified or controlled environments. Qualifications: Bachelor's Degree and a minimum of 2 years of prior related experience. Graduate Degree or equivalent with 0 to 2 years of prior related experience. In lieu of a degree, minimum of 6 years of prior related experience. Secret Clearance DoD 8570.01-M IAT Level 2 Required Professional Certifications: CCNA- Security, Security+ CE, or higher certification' Preferred Additional Skills: Experience serving as a DoD COMSEC Manager or supporting COMSEC account management, including handling, safeguarding, inventorying, and controlling cryptographic equipment and keying material in accordance with applicable DoD policies and procedures. Experience administering and supporting Red Hat Enterprise Linux (RHEL) systems in a DoD, federal, or other regulated environment, including patching, system hardening, user administration, and troubleshooting Utilizing virtualization technologies such as KVM, VMware, vSphere/vCenter, and microservices/containers (e.g., OpenShift, Docker) to enhance system functionality and efficiency In compliance with pay transparency requirements, the salary range for this role in Colorado state is $70,500-$130,500. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements. The application window for this position will close on 11/10/2026. L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.
Senior Specialist, Systems Engineer - Satellite Systems Operator
L3Harris Technologies Palm Bay, Florida
11/09/2026
Full time
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Systems Engineer - Satellite Systems Operator (CI Poly) Job Code: 43439 Job Location: Palm Bay, Florida Job Schedule: 9/80 (Every Other Friday Off!) Job Description: We are seeking an experienced Satellite System Operator to support satellite Command and Control (C2), mission operations, ground system configuration, and operator training activities. The successful candidate will perform real-time spacecraft operations while supporting the configuration, validation, execution, and sustainment of satellite and ground system resources. This position requires hands-on experience with satellite Command and Control operations, preferably involving the Satellite Control Network (SCN), and demonstrated experience configuring ground system resources in support of satellite contacts and mission execution. The Satellite System Operator will work in a dynamic operational environment requiring coordination across engineering, flight dynamics, payload, ground station, and other mission partners. The operator will conduct and instruct satellite operations across the mission lifecycle, including Launch and Early Operations (LEOPS), routine on-orbit operations, anomaly response, spacecraft recovery, and contingency operations. The position requires the ability to analyze real-time mission data, execute authorized spacecraft commands, identify and troubleshoot anomalous conditions, and maintain accurate operational documentation. The successful candidate must also be capable of translating operational experience into effective instruction. The operator will support the development, delivery, and refinement of training materials, procedures, and operational documentation as mission capabilities and demonstration events evolve. This position is in Palm Bay: Essential Functions: • Demonstrated experience conducting pre-pass, live-pass, and post-pass operations in support of scheduled satellite contacts. • Experience issuing spacecraft commands, monitoring command execution, and performing basic telemetry to assess spacecraft health and status. • Demonstrated experience identifying, troubleshooting, documenting, and escalating spacecraft or ground-system anomalies, alarms, degradation, and off-nominal conditions. • Experience performing real-time data analysis and troubleshooting in a time-sensitive satellite operations environment. • Experience with mission planning and scheduling, including coordination of satellite contacts, ground resources, and operational activities. • Demonstrated ability to configure, validate, and verify the operational readiness of mission control systems, ground resources, and communications infrastructure. • Experience maintaining accurate operational logs, pass reports, mission records, and shift turnover documentation. • Demonstrated ability to multitask and maintain situational awareness during real-time operations, including simultaneous monitoring of spacecraft telemetry, ground-system status, mission timelines, and operational communications. • Ability to develop, revise, and maintain technical procedures, checklists, training materials, and operational documentation based on mission changes, lessons learned, and demonstration events. • Ability to communicate technical and operational information clearly to mission partners, leadership, engineering personnel, and satellite operators. • Ability to work independently and as part of an integrated operations team in a multi-agency and mission-partner environment. Qualifications: • Bachelor's Degree and minimum 6 years of prior relevant experience. Graduate Degree and a minimum of 4 years of prior related experience. In lieu of a degree, minimum of 10 years of prior related experience. • Top Secret/SCI with CI Poly required. • Minimum 3 years of experience supporting Launch and Early Operations (LEOPS), space operations, satellite operations, or a related mission environment. • Minimum 3 years of experience with spacecraft command authorization, configuration management (spacecraft and ground system), and mission assurance processes. Preferred Additional Skills: • Direct operational experience with the Satellite Control Network (SCN). • Previous experience serving as a satellite operations instructor, evaluator, or trainer. • Experience developing or updating operator training materials, mission procedures, checklists, and technical documentation. • Experience supporting satellite demonstrations, tests, exercise, or mission rehearsal events. • Experience coordinating satellite operations across multiple government agencies, mission partners, ground stations, or operational organizations. • Experience supporting spacecraft anomaly resolution, recovery operations, safe-state operations, and other off-nominal mission conditions. • Experience integrating changes to spacecraft, mission control, or ground-system configurations into existing operational procedures and training. In compliance with pay transparency requirements, the salary range for this role in Florida is $92,500 - $171,500.00. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements. L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.
Specialist, Integration & Test Engineer
L3Harris Technologies Palm Bay, Florida
11/09/2026
Full time
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Specialist, Integration and Test Engineer Job Code: 44243 Job Location: Palm Bay, FL Job Schedule: 9/80: Employees work 9 out of every 14 days - totaling 80 hours worked, and have every other Friday off Job Description: We are seeking a Test Engineer to support electrical integration and functional testing new development and production efforts. This role will perform test setup and execution using approved procedures, verify electrical hardware and integrated system performance, troubleshoot issues, record and review test data, and document results. Responsibilities also include developing and implementing automation for functional test stations to improve test efficiency, consistency, and repeatability. Additional responsibilities include supporting product verification and validation, coordinating logistics and transportation of test equipment and hardware, assisting with personnel training, and supporting the assembly and testing of specialized prototype hardware. Essential Functions: Responsible for the set-up, configuration, and documentation of hardware and software systems under test Procure required equipment to support system build and create supporting documentation to include drawing tree, parts list, and interconnect diagrams Executing procedures for testing and troubleshooting components, sub-assemblies, assemblies, and systems Completing test documentation, procedures and manufacturing build documents Review of test data for product Support Troubleshooting of test failures for DC-DC converters Improvements for test to meet data sheet Update LabVIEW code to meet test specifications Design test fixtures to meet thermal test environment Participate in GEMBA for feedback from test operators Qualifications: Bachelor's Degree and minimum 4 years of prior relevant experience. Graduate Degree and a minimum of 2 years of prior related experience. In lieu of a degree, minimum of 8 years of prior related experience. Active TS/SCI with CI Poly Preferred Additional Skills: Labview / Python development experience Analyze and record test outcomes, maintaining thorough documentation that includes performance metrics and system readiness reports Electronics testing background - knowledge of test process flow and execution MIL-STD-810 test experience First Article Qualification testing Familiar with firewall, switch, router configurations, network architecture including subnetting Familiarity with electronic test equipment (Oscilloscopes, Spectrum Analyzer) Experience with testing of RF / SATCOM communication circuits Ability to automate test procedures and data analysis activities Knowledge of data center infrastructure design: power requirements, rack build-out, cooling, and how to secure a lab. Experience with various communications / network equipment tests Ability to automate test procedures and data analysis activities L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.