• Systems Integration & Testing Engineer Technical…

    Solvarus (Chantilly, VA)
    …Validation and Transition (VV&T) team you will be responsible for technical support of the planning and execution of enterprise and system-level verification, ... and modified mission and service capabilities. + Lead or support the execution of those VV&T activities (eg, Test...9 years with Ph.D. + Must have an active TS /SCI, with Poly to start. + Verification, Validation and… more
    Solvarus (11/02/25)
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  • Network Field Engineer

    CACI International (Fairfax, VA)
    …The employee must also occasionally lift and/or move up to 50 pounds or more + Top Secret /SCI w/ Poly Required + Up to 50% travel flexibility is required. This ... Network Field Engineer Job Category: Engineering and Technical Support Time Type: Full time Minimum Clearance Required...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (11/22/25)
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  • Risk Mitigation Specialist - MID

    Amentum (Quantico, VA)
    **Purpose and Impact:** Risk Mitigation Specialists will support the Defense Counterintelligence and Security Agency (DCSA) Office of Entity Vetting (EV). EV ... negotiates and implements required strategies with industry, and provides oversight support to other government stakeholders and DCSA field assets. **Work… more
    Amentum (12/19/25)
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  • Principal Specialist , Estimating & Pricing

    RTX Corporation (Dulles, VA)
    …only US citizens are eligible for a security clearance **Security Clearance:** DoD Clearance: TS /SCI At Raytheon, the foundation of everything we do is rooted in our ... laws and company policies. **What You Will Do** + Al pricing support functions from pre-RFP activities through proposal negotiations. + Forming, planning and… more
    RTX Corporation (12/16/25)
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  • Mission Manager/ Targeter / FMV Specialist

    Acclaim Technical Services (Mclean, VA)
    …this as a significant strength, and it shows: ATS is consistently ranked as a top workplace among DC area firms and continues to grow. ATS is seeking Mission ... Managers/Targeters/FMV Specialists to support a client's operational requirements in a challenging, dynamic...the Washington Metropolitan Area. The positions require an active TS /SCI with Polygraph security clearance. There is no exception… more
    Acclaim Technical Services (10/27/25)
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  • Digital Market & Analysis Specialist

    General Dynamics Information Technology (Fairfax, VA)
    …level:** Security clearance preferred; accepted uncleared candidates will be submitted for clearance. SECRET cleared candidates may be submitted for TS . + Skills ... of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Secret **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations… more
    General Dynamics Information Technology (12/19/25)
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  • Communication Specialist /Technical Writer

    Peraton (Chantilly, VA)
    …the team's content management activities as a back-up for other team members + Support workforce events, like all-hands and offsites, by taking notes, serving as a ... the ability to juggle multiple projects simultaneously + Must have active TS /SCI w/poly Desired: + Must possess experience authoring and editing formal disseminated… more
    Peraton (12/03/25)
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  • Tempest Engineer

    ManTech (Springfield, VA)
    …using Tempest testing tools including signal and spectrum analyzers **Clearance Requirements:** + Top Secret clearance is required with the ability to obtain and ... to join our team as an **Electromagnetic Compatibility (EMC) and Tempest Specialist .** This role supports our mission to secure and strengthen electromagnetic… more
    ManTech (12/12/25)
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  • Senior Data Scientist

    Guidehouse (Mclean, VA)
    …**:** Data Science Consulting **Travel Required** **:** None **Clearance Required** **:** Active Top Secret SCI with Polygraph **What You Will Do** **:** Our ... enable client objectives. **What You Will Need** **:** + An ACTIVE and MAINTAINED TS /SCI Federal or DoD security clearance with a FULL SCOPE (FS/FSP) polygraph. +… more
    Guidehouse (10/11/25)
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  • Cyber Detection Engineer

    Leidos (Ashburn, VA)
    …to favorably pass a 5-year (BI) Background Investigation + The candidate must currently possess a Top Secret Clearance with the ability to obtain a Top ... environment, developing processes and procedures for new tools and technologies in support of the protection of the customers' systems, networks, and assets.… more
    Leidos (12/19/25)
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