• Assembly, Test, & Launch Ops (Atlo) IPT Lead…

    General Atomics (Englewood, CO)
    …to work extended hours or weekends, as required, during SV test events. + Active Top Secret Clearance required, with the ability to obtain and maintain TS ... required to complete IPT scope of work to achieve program milestones. + Control account manager for assigned control accounts. + Accountable for execution of… more
    General Atomics (08/22/25)
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  • Lead Systems Engineer (Level 5)

    Lockheed Martin (Littleton, CO)
    …considered, applicants must be U\.S\. citizens and hold an active Top Secret / Sensitive Compartmented Information \( TS /SCI\) clearance\. \- This position is ... Design system architectures and interfaces, ensuring alignment across subsystems and program requirements\. \- Perform systems analysis and design, including system… more
    Lockheed Martin (11/05/25)
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  • Communications Strategist and Project…

    Guidehouse (Mclean, VA)
    …Operational Effectiveness **Travel Required** **:** Up to 10% **Clearance Required** **:** Active Top Secret SCI with Polygraph **What You Will Do** **:** ... You Will Need** **:** + An ACTIVE and MAINTAINED TS /SCI Federal or DoD security clearance with a FULL...Opportunities + Skills Development & Certifications + Employee Referral Program + Corporate Sponsored Events & Community Outreach +… more
    Guidehouse (10/31/25)
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  • Information Systems Security Specialist…

    Guidehouse (Charleston, SC)
    …Cyber Consulting (Digital) **Travel Required** **:** None **Clearance Required** **:** Ability to Obtain Top Secret SCI ( TS /SCI) **What You Will Do:** + ... & Learning Opportunities + Skills Development & Certifications + Employee Referral Program + Corporate Sponsored Events & Community Outreach + Emergency Back-Up… more
    Guidehouse (10/31/25)
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  • Computer Scientist

    Arena Technical Resources, LLC (Bethesda, MD)
    …difficult challenges of national security. The successful candidate will support the government program manager by participating in or leading all activities in ... analysisto create photorealistic, navigable site models. Responsibilities - Support the Program Manager in tracking schedules, deliverables, risks, and budgets.… more
    Arena Technical Resources, LLC (09/04/25)
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  • Senior Information Systems Security Engineer…

    Parsons Corporation (Colorado Springs, CO)
    …Engineering field from an accredited university with minimum 8 years of experience + Top Secret ( TS ) security clearance with eligibility for Secret ... as Amazon AWS and Microsoft Azure platforms **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​ This… more
    Parsons Corporation (10/11/25)
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  • Information System Security Officer (ISSO)

    Lockheed Martin (Fort Worth, TX)
    …settling for the bare minimum\. **Basic Qualifications:** * U\.S\. Citizenship\. * Active Top Secret \( TS \) Clearance with an investigation or Continuous ... directives\. You will collaborate with the Information Systems Security Manager \(ISSM\) and leverage your technical skills to: *...must be a US Citizen for consideration\. **Clearance Level:** Top Secret with Investigation or CV date… more
    Lockheed Martin (10/10/25)
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  • Systems Engineer (Level 4) - RF Antenna Systems

    Lockheed Martin (King Of Prussia, PA)
    …considered, applicants must be U\.S\. citizens and hold an active Top Secret / Sensitive Compartmented Information \( TS /SCI\) clearance\. \- This position is ... in design reviews, and performing system verification activities\. \- Active TS /SCI security clearance required\. **Desired Skills:** \- Master's degree or higher… more
    Lockheed Martin (11/01/25)
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  • Principal RF Engineer

    Leidos (Arlington, VA)
    …+ Must be US Citizen. + Active Secret or Top Secret clearance with ability to receive TS //SCI. + Demonstrated leadership of complex multi-disciplinary ... Provide status reports to project managers and/or division production manager as required. At **Leidos,** we offer **competitive benefits**… more
    Leidos (08/30/25)
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  • Risk Management Framework Coordinator - Level 2

    CACI International (Annapolis Junction, MD)
    …effectively. + Collaboration on Risk Management: Partner with the Government Program Manager , leadership, Business Financial Managers, Contracting Officers, ... Category: Security Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type… more
    CACI International (09/11/25)
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