• Cybersecurity Management Specialist I (OTC)…

    NANA Regional Corporation (Fort Hood, TX)
    …+ Participating in formal, on-the-job, and cross-training. **Qualifications** + Active Top Secret security clearance with SCI eligibility. + Active DoD ... Ensure all personnel, systems, and applications comply with federal and Army information security laws, policies, and standards. **Vulnerability Assessment &… more
    NANA Regional Corporation (12/01/25)
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  • Electromagnetic Environmental Effects (E3)…

    Lockheed Martin (Littleton, CO)
    …methods * Expertise in Electromagnetic Compatibility \(EMC\) theory * Active or Current Top Secret security clearance; US Citizenship Required **Desired ... Space is a critical domain, connecting our technologies, our security , and our humanity\. While others view space as...must be a US Citizen for consideration\. **Clearance Level:** TS/ SCI **Other Important Information You Should Know**… more
    Lockheed Martin (12/04/25)
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  • Senior Systems Engineer - Top Secret

    Lockheed Martin (King Of Prussia, PA)
    …collaborative environment * Experience developing Operations Procedures and training materials * Active Top Secret security clearance with the ability to ... software developers to ensure mission requirements are satisfied * Active TS/ SCI Security Clearance \#LMSpaceSystemsEng ** Security Clearance Statement:**… more
    Lockheed Martin (12/05/25)
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  • Sr Staff Systems Architect - Top

    Lockheed Martin (Littleton, CO)
    …Facility in Littleton CO"\. **Basic Qualifications:** * Current/Active DoD Top Secret Security Clearance with SCI eligibility * Demonstrated knowledge ... clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS/ SCI **Other Important Information You Should Know** **Expression of Interest:**… more
    Lockheed Martin (09/24/25)
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  • SE/SEIT Lead - Top Secret Clearance…

    Lockheed Martin (Littleton, CO)
    …of our systems engineering efforts\! **Basic Qualifications:** * Current/Active DoD Top Secret Security Clearance with SCI eligibility * Strong Systems ... clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS/ SCI **Other Important Information You Should Know** **Expression of Interest:**… more
    Lockheed Martin (09/24/25)
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  • Senior Systems Engineer, Level 3 - Top

    Lockheed Martin (King Of Prussia, PA)
    …* Experience defining tests required to satisfy feature acceptance criteria * Current Top Secret Security Clearance **Desired Skills:** * Experience with ... clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS/ SCI **Other Important Information You Should Know** **Expression of Interest:**… more
    Lockheed Martin (11/23/25)
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  • Classified Cybersecurity Analyst 2/3 - Top

    Northrop Grumman (Edwards AFB, CA)
    …employment **Preferred Qualifications:** + Bachelor's degree in Cyber Security + Active, Top Secret / SCI , SAP/SAR access, or Polygraph is preferred + CAP, ... The Northrop Grumman Classified Solutions team is seeking experienced ** Information Systems Security Professionals** across the country...be considered + Candidates must have a current DOD ** Top ** ** Secret ** level security clearance… more
    Northrop Grumman (12/10/25)
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  • Sr. Principal Network Engineer - Top

    Northrop Grumman (Redondo Beach, CA)
    …order to be considered + Candidates must have the ability to obtain, and maintain, a ** Top Secret / SCI ** level security clearance as a condition of ... + Candidates must have a currentand **fully adjudicated DOD Top Secret ** level security clearance...**Preferred Qualifications:** + Bachelor's degree Network Engineering + Active Top Secret / SCI , Polygraph, or SAP/SAR… more
    Northrop Grumman (11/19/25)
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  • Electro-Optical Staff Engineer (Level IV)…

    Lockheed Martin (Littleton, CO)
    …a closely related discipline * 5\+ years of work experience * Current Top Secret or TS/ SCI security clearance ** Security Clearance Statement:** This ... security clearance; must be able to obtain a Top Secret security clearance\. **Desired...must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information more
    Lockheed Martin (11/20/25)
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  • Specialist, Network Plan Engineer Secret

    L3Harris (Broomfield, CO)
    …Graduate Degree and a minimum of 2 years of prior related experience. + Top Secret / SCI security clearance required. + DOD 8570.01M IAT 2 certification. ... development processes. + Strong skill set with Microsoft Office software applications + TS/ SCI security clearance w/CI Polygraph is highly desired. In compliance… more
    L3Harris (12/12/25)
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