• Guidance, Navigation, & Control Engineer (Level…

    Lockheed Martin (Littleton, CO)
    …is required for consideration\. * Top Secret security clearance with adjudicated SCI \(i\.e\. TS / SCI \) is required prior to start\. * Willing to ... the selected employee to be aU\.S\. Citizen\. * Active Top Secret clearance with SCI ...a US Citizen for consideration\. **Clearance Level:** TS / SCI w/ Poly **Other Important Information more
    Lockheed Martin (12/13/25)
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  • RF Engineer (Level V) - Top Secret

    Lockheed Martin (Littleton, CO)
    …clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/ Poly **Other Important Information You Should Know** **Expression ... starting employment, selected candidates will be required to possess Top Secret clearance\. For this position, applicants...candidates will be required to obtain, and maintain a TS / SCI w/ Poly clearance **Desired Skills:**… more
    Lockheed Martin (12/19/25)
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  • RF Engineer, Staff (Level IV) - Top

    Lockheed Martin (Littleton, CO)
    …will be required to obtain, and maintain, Top Secret with adjudicated SCI Eligibility \(i\.e\. TS / SCI \) for long term employment on this program ... starting employment, selected candidates will be required to possess Top Secret clearance\. For this position, applicants...a US Citizen for consideration\. **Clearance Level:** TS / SCI w/ Poly **Other Important Information more
    Lockheed Martin (11/26/25)
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  • Chief Engineer (Active TS / SCI

    Fluor (Warrenton, VA)
    …the Department of Defense and the Intelligence Community. **Job Description** Active TS / SCI with Polygraph Clearance Required This position is responsible for ... The daily duties will range from analysis of building Electrical/HVAC systems , direct customer interface for system/efficiency improvements, daily interaction with… more
    Fluor (12/17/25)
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  • Sr. ISSE TS / SCI Poly

    Leidos (Annapolis Junction, MD)
    …critical software. + Proposing, assessing, coordinating, implementing, and enforcing information systems security policies, standards, and methodologies. + ... can thrive, keep reading! You must have an active TS / SCI Polygraph up front. Unfortunately, no exceptions....8570 compliance with IASAE Level 2 or 3. + Information Systems Security Engineering Professional (ISSEP) Certification.… more
    Leidos (12/15/25)
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  • Fidelis Administrator - Active TS

    ENS Solutions (Washington, DC)
    …Fidelis appliance stack and network issues to ensure it remains fully operational + Active TS / SCI clearance; willingness to take a polygraph exam + HS diploma or ... innovative solutions to enable secure and reliable operations of enterprise computer systems . Develop new concepts and processes and analyze root causes and resolve… more
    ENS Solutions (12/12/25)
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  • Senior RF Engineer (Level III) - Top

    Lockheed Martin (Littleton, CO)
    …will be required to obtain, and maintain, Top Secret with adjudicated SCI Eligibility \(i\.e\. TS / SCI \) for long term employment on this program ... starting employment, selected candidates will be required to possess Top Secret clearance\. For this position, applicants...a US Citizen for consideration\. **Clearance Level:** TS / SCI w/ Poly **Other Important Information more
    Lockheed Martin (12/16/25)
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  • Sr. Staff Cyber Software/Test Engineer (Active…

    Northrop Grumman (Fort Meade, MD)
    …analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems , and business management information systems ) based upon ... for product and commercial software. **Basic Qualifications:** + **A current and active TS / SCI Clearance with Polygraph through the MD customer is required with… more
    Northrop Grumman (10/10/25)
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  • Suricata Engineer - Active TS / SCI

    ENS Solutions (College Park, MD)
    …languages (Bash, Python) to automate Suricata configuration and deployment tasks. + TS / SCI clearance with the ability to obtain a counter-intelligence polygraph. ... and how these configurations integrate and influence the Suricata Intrusion Detection Systems /Intrusion Prevention Systems (IDS/IPS). You will play a critical… more
    ENS Solutions (11/26/25)
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  • Case Management Engineer - Active TS

    ENS Solutions (Washington, DC)
    …platform hardening for highly regulated environments (eg DoD, Energy, Finance). + Active TS / SCI clearance; willingness to take a polygraph exam + Associate's ... case management platform. This role is focused on backend systems design, data architecture, integration engineering, and workflow enablement, ensuring… more
    ENS Solutions (12/13/25)
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