• Senior Engineer - Public Sector

    Lumen (Denver, CO)
    …*5+ years of experience in Information Security , Information Assurance (IA), or Cyber Security programs. *5+ years of experience with system security ... future. **The Role** As a highly technical and hands-on position, the Sr Engineer will be supporting the Public Sector Solution Integration team and its specialized… more
    Lumen (10/23/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (San Diego, CA)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...RMD team is looking for a **Senior Principal Systems Engineer ** to support the Missile Defense Sensors (MDS) department.… more
    RTX Corporation (10/22/25)
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  • Principal Systems Engineer

    RTX Corporation (Cedar Rapids, IA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret Collins Aerospace is seeking a **Senior… more
    RTX Corporation (10/16/25)
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  • Network Engineer (TS/SCI with Poly…

    General Dynamics Information Technology (Warrenton, VA)
    …Infrastructure and Operations **Skills:** Enterprise Network,Leadership,Microsoft Access,Network Architecture, Security Clearances **Experience:** 8 + years of ... **US Citizenship Required:** Yes **Job Description:** **JOB DESCRIPTION** The Network Engineer will be responsible for maintaining the design and the integrity… more
    General Dynamics Information Technology (10/01/25)
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  • Specialist, Integration & Test Engineer

    L3Harris (Offutt AFB, NE)
    …our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . J ob Title: ... M-F 5/8's Mission Dependent Job Description: The Specialist, Integration and test Engineer is responsible for supporting the RC-135 Mission Training Systems for our… more
    L3Harris (09/24/25)
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  • O&M Network Engineer 4 (Tech Specialist 4)

    M. C. Dean (Springfield, VA)
    …is Building Intelligence. We design, build, operate, and maintain cyber -physical solutions for the nation's most mission-critical facilities, secure environments, ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (09/16/25)
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  • Senior Network Engineer (Secret Clearance)

    Lockheed Martin (Colorado Springs, CO)
    …integration, algorithm development, user interface development, automated testing, cyber security , enterprise/infrastructure services, and enhancing ... upgrades to support the C2BMC program \- Travel to remote locations \(such as Schriever Space Force Base, Alaska,...Are** You are a highly motivated and experienced network engineer with a strong background in network design, development,… more
    Lockheed Martin (09/04/25)
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  • Technical Lead Engineer Systems 2

    HII (Norfolk, VA)
    …Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $68,050.00 - $97,214.00 Security Clearance: Top Secret Level of Experience: Mid This opportunity ... resides with Global Security (GS). Mission Technologies' Global Security (GS)...Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment,… more
    HII (10/28/25)
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  • Site Reliability Engineer (Temp to Perm)

    Leidos (Brownsville, TX)
    …This position will require up to 75% travel Come put your Site Reliability Engineer (SRE) skills into action! Leidos has openings for talented SREs to join our ... perform technical spikes and develop concepts for improved fielding and remote diagnostics to achieve more efficient and sustainable fielding events. **Primary… more
    Leidos (10/03/25)
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  • Senior Research Engineer , Advanced…

    Lockheed Martin (Arlington, VA)
    …current application areas are Autonomy, Counter\-Autonomy, Command and Control, and Cognitive Security \. Advances in AI and Autonomy are poised to have a ... and AI\-enabled systems across air, land, sea, space and cyber domains\. \*\*\* This role is scoped as Hybrid...* Must have the ability to obtain aU\.S\. Secret security clearance that requires U\.S\. citizenship\. Applicants selected will… more
    Lockheed Martin (10/31/25)
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