• Senior SETA Engineer SME

    IronMountain Solutions, Inc. (Falls Church, VA)
    …Operations. + Demonstration and Experimentation. Clearance Requirements: Must have anActive Top Secret Security Clearance with SCI and SAP Experienceis ... 501180 Senior SETA Engineer SME Work Location:...of information warfare across computers, servers, mobile devices, electronic systems , networks, and data. Evaluate the electromagnetic and digital… more
    IronMountain Solutions, Inc. (10/21/25)
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  • Agile Software Engineer (Experienced/…

    The Boeing Company (Herndon, VA)
    …which the US Government requires US Citizenship. An interim and/or final US Top Secret /SCI Clearance Post-Start is required. **Visa Sponsorship** Employer will ... future with us. The Boeing Company is currently seeking an **Agile Software Engineer (Experienced or Senior )** to support User Interface (UI) development for… more
    The Boeing Company (11/08/25)
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  • Senior Engineer for Joint Command…

    IronMountain Solutions, Inc. (Arlington, VA)
    501165 Senior Engineer for Joint Command and Control Work Location: Arlington, Virginia Schedule: Full Time Relocation: Negotiable IronMountain Solutions, Inc. ... is seeking aSenior Engineer for Joint Command and Control.Potential to Telecommute: Work...Staff, and/or Service Staff experience is desired. + Active TOP SECRET clearance with eligibility for Sensitive… more
    IronMountain Solutions, Inc. (09/28/25)
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  • Senior Software Engineer

    Cinteot (Fort Belvoir, VA)
    SENIOR SOFTWARE ENGINEER REQUIREMENTS: + Active TOP SECRET /SCI + Bachelor's Degree in Systems Engineering, Software Engineering, or Computer Science ... in multi-tiered architectures (Web, API, database tiers); Windows and Unix systems ; IIS Web Servers; Multi-component, multi-tiered Systems integration;… more
    Cinteot (11/05/25)
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  • Senior Information System Security…

    ManTech (Quantico, VA)
    …or other cyber discipline. **Clearance Requirements:** + Must have a current/active Top Secret clearance with eligibility to obtain SCI. + Selected ... **MANTECH** seeks a motivated, career and customer-oriented ** Senior Information System Security Engineer (ISSE)** to join our team in **Quantico, VA.**… more
    ManTech (11/12/25)
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  • Senior DevOps Engineer

    Applied Research Associates, Inc. (Herndon, VA)
    …best practices, including vulnerability scanning and network policies ** Senior DevOps Engineer Preferred Qualifications:** + An active TS /SCI with CI Poly ... **Description** ARA is looking for a Senior DevOps Engineer with strong expertise...clusters + **Documentation** : Maintain thorough documentation of infrastructure, systems , and processes **Offer is contingent upon contract award.**… more
    Applied Research Associates, Inc. (09/12/25)
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  • Nuclear Engineer , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Nuclear Engineer , Senior Key Role: Provide nuclear weapons effects subject matter expertise to client research and development (R&D) modeling and simulation ... supervisors or managers. Basic Qualifications: + 8+ years of experience with systems engineering approaches to nuclear weapons effects or development and use of… more
    BOOZ, ALLEN & HAMILTON, INC. (11/21/25)
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  • Data Engineer

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …on a highly collaborative team to deliver state-of-the-art capabilities. The Data Engineer designs, builds, and maintains scalable data systems and pipelines ... **Data Engineer ** **Category:** Business Consulting, Strategy and Digital Transformation **Main location:** United States, Virginia, Arlington **Position ID:**… more
    CGI Technologies and Solutions, Inc. (10/18/25)
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  • Network Engineer III

    William C Brown Inc (Springfield, VA)
    …Degree Location Springfield Full-Time/Part-Time Full-Time Exempt/Non-Exempt Exempt Security Clearance Requirements Top Secret / SCI This position is currently ... Network Engineer III EOE Statement We are an equal...standards and evaluates, consults and makes technology recommendations to senior management. This position requires experience in complex telecommunications… more
    William C Brown Inc (09/01/25)
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  • Agile Software Engineer (Experienced/…

    The Boeing Company (Herndon, VA)
    …on candidate eligibility. **Security Clearance** This position requires an active US Top Secret /SCI Security Clearance (US Citizenship Required). (A US Security ... Boeing Company is currently seeking **Agile Software Engineers (Experienced or Senior )** to support our **Advanced Ground Architecture** team located in **Herndon,… more
    The Boeing Company (11/08/25)
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