• Systems Engineer (All Experience Levels)

    DCCA (Annapolis Junction, MD)
    …website at: www.dcca.com Systems Engineer (All Experience Levels) Candidate must have an active TS / SCI w/Poly For over 40 years, DCCA has provided a broad range ... members who are highly motivated to support the national security mission and interested in being part of a...of system engineering management plans and system integration and test plans. + Interacts with the Government regarding Systems… more
    DCCA (11/17/25)
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  • Web Developer

    Leidos (Mclean, VA)
    …Infrastructure Team and Project Manager with whom extensive coordination is required. **Required Security Clearance:** + Active TS / SCI with Polygraph is ... like the kind of environment where you can thrive, keep reading!** Leidos National Security Sector is seeking a fully cleared Web Developer to support an enterprise… more
    Leidos (11/15/25)
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  • Facilities Manager

    CACI International (Manassas, VA)
    …lift up to 50 lbs and perform hands-on facility tasks as needed. _Desired:_ + Active Secret or TS / SCI Security Clearance. + Small engine maintenance ... Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up...Warehouse + Sterling Campus + Mercure Campus + Virginia Test Facility + Primarily on-site at Manassas, VA, with… more
    CACI International (11/13/25)
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  • Technical Writer & Editor III

    ARSIEM (Arlington, VA)
    …internal and external cyber audiences. + Experience with creating and maintaining information system security documentation and SOPs. + Excellent hands-on ... you work with. ARSIEM is looking for a Cyber Security Technical Writer . This position supports one of...agile development methodologies. Clearance Requirement: Must have an active TS / SCI clearance and be able to obtain… more
    ARSIEM (11/12/25)
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  • Engineer Senior Principal II RF Payload Architect

    BAE Systems (Broomfield, CO)
    …recognized by the US Secretary of Education, US Department of Education. + A future TS / SCI security clearance is required. + Thorough understanding of RF ... and/or participation in the following: + Development through assembly, integration and test + Technical Performance Assessment + Independent Review Team (IRT) and… more
    BAE Systems (11/10/25)
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  • Model Based System Engineer

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …+ Must have Secret Clearance with ability to obtain and maintain a TS / SCI Preferred Skills and Experience Experience with the following + Demonstrated MBSE ... Job Descriptions: Readiness Delivered. Kratos Defense & Security Solutions develops and fields transformative, affordable technology, platforms, and systems for… more
    Kratos Defense & Security Solutions, Inc. (11/08/25)
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  • Software Engineer - Backend

    Jacobs (Chantilly, VA)
    …as Gitlab. . Self-starter with strong innovative and analytical ability . Possess TS / SCI with Full Scope Poly Jacobs is an Equal Opportunity/Affirmative Action ... scalable, automated solutions that enable our customers to perform their national security missions in an ever-changing environment of new technologies and evolving… more
    Jacobs (11/04/25)
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  • Penetration Tester

    ManTech (Fort Meade, MD)
    …plan, develop and execute information assurance evaluation tests and document test results in a formal document. ** Security Clearance Requirements:** + Must ... of or the entire target systems. + Lead the information assurance evaluation of target systems, including developing threat...have a current/active TS / SCI w/ Poly **Physical Requirements:** + Must be able… more
    ManTech (11/01/25)
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  • Electromagnetic Environment Effects SME 1 1 1 1 1…

    Huntington Ingalls Industries (Andrews AFB, MD)
    …Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $126,363.00 - $180,000.00 Security Clearance: Secret Level of Experience: Senior This ... software and hardware development uniquely enable us to support sensitive missions for the US military and federal agency... clearance currently and the ability to obtain a TS / SCI . This is not a remote opportunity.… more
    Huntington Ingalls Industries (11/01/25)
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  • Senior Principal Vulnerability Researcher

    Nightwing (Annapolis Junction, MD)
    …Understands terminologies like debugging and fuzzing and applying it into your work. ** Security Clearance** TS / SCI with FSP **Required Skills** + Bachelor ... that supports challenging, meaningful work that is vital to our national security , apply today! **Job Description** Use advanced systems to find zero-day (O-day)… more
    Nightwing (10/31/25)
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