• Software Engineer - Subject Matter…

    Noblis (Chantilly, VA)
    …experience, + Minimum of 10 years of experience in software engineering + Active Top Secret ( TS ) clearance with eligibility for Sensitive Compartmented ... Responsibilities As a Software Engineer SME, you will provide technical leadership in...Train (ART) activities + Support the multi-enclave environment (Unclassified, Secret , and Top Secret ) Required… more
    Noblis (10/30/25)
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  • Systems Test Engineer / Principal…

    Northrop Grumman (Chantilly, VA)
    …theories, concepts, and techniques **Preferred Qualifications for both levels:** + Active Top Secret /SCI security clearance + Experience in cable testing + ... Systems ** is seeking a candidate to fill a ** Systems Test Engineer / Principal Systems...are operated globally. The team provides 24/7/365 subject matter expert (SME) support to ensure the systems … more
    Northrop Grumman (10/23/25)
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  • Senior AI Research Engineer

    The MITRE Corporation (Mclean, VA)
    …This requisition requires the candidate to have a minimum of the following clearance(s): Top Secret This requisition requires the hired candidate to have or ... to articulate challenging technical concepts to both lay and expert audiences + Active DoD or IC TS...year from the date of hire, the following clearance(s): Top Secret /SCI Work Location Type: Hybrid Commitment… more
    The MITRE Corporation (09/04/25)
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  • Software Engineer - Level 2

    Northrop Grumman (Fairfax, VA)
    …Qualifications (must have/required to be considered):** + Requires an **active** Top - Secret ( TS )/Sensitive Compartmented Information (SCI) clearance [ ... Software and Digital Engineering department which has 200+ Software Engineer , DevOps Engineer , Systems Administrator,...strong background in JAVA development and hold an active Top Secret /SCI security clearance. You will collaborate… more
    Northrop Grumman (11/14/25)
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  • Principal Infrastructure Lead Engineer…

    RTX Corporation (Dulles, VA)
    …as only US citizens are eligible for a security clearance **Security Clearance:** Top Secret - Current **Raytheon Company, Managed by Collins Aerospace** Collins ... have an immediate need for an **Principal** **Infrastructure Lead Engineer - Classified System** to lead and guide a...needs a wide background to include modern IT infrastructure systems (compute, network, storage). The lead is also responsible… more
    RTX Corporation (11/04/25)
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  • Cleared Senior Information Systems Security…

    Virtual Service Operations (Lorton, VA)
    …professional experience. + Travel: o Up to 10% + Security Clearance: Active Top Secret with SCI. Preferred Qualifications: + 5+ years leadership experience ... Cleared Senior Information Systems Security Engineer (ISSE) L4 *...cyber network defense capabilities. As aSenior Information System Security Engineer (ISSE), you will provide expert engineering… more
    Virtual Service Operations (11/09/25)
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  • Chief Engineer Innovation Lead

    Huntington Ingalls Industries (Reston, VA)
    …Full Time/Salaried/Exempt Anticipated Salary Range: $134,601.00 - $200,000.00 Security Clearance: Top Secret Level of Experience: Senior This opportunity resides ... business and/or expand business with existing customers Minimum Qualifications + Active Top Secret security clearance; must meet eligibility requirements for… more
    Huntington Ingalls Industries (11/09/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …to obtain a Top Secret clearance. The Principal Network Systems Engineer will be responsible for leading day-to-day operations management as well ... is now hiring a Senior Technical Consultant (Principal Network Systems Engineer ) to join our team in...(DoD 8570 IAT Level II Computing Environment Cert) + Top Secret Clearance Saliense Consulting LLC provides… more
    Saliense Consulting (10/01/25)
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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 ... at the forefront of researching, designing, and developing EW systems , directed energy systems , high speed/hypersonic weapon...We currently have an opening for a **Principal RF Engineer ** to work with a talented multi-disciplined design team… more
    Leidos (11/11/25)
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  • Unified Communications Engineer Senior

    General Dynamics Information Technology (Springfield, VA)
    …RQ209398 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... ensure today is safe and tomorrow is smarter. Our work depends on a ** TS /SCI cleared** Unified Communications Engineer joining our team to support our… more
    General Dynamics Information Technology (10/28/25)
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