• Senior Systems Integration Engineer…

    CACI International (VA)
    Senior Systems Integration Engineer - Radar &...technical field. + Must be eligible to obtain a Top Secret Security Clearance + **A minimum of ... US Customs and Border Protection's Air and Marine Operations (AMO) platforms. As a Senior Systems Integration Engineer - Radar and Avionics, you will work… more
    CACI International (08/08/25)
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  • Modeling & Simulation Engineer…

    KBR (Reston, VA)
    Title: Modeling & Simulation Engineer ( Senior II) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... space defense. KBR is seeking a Modeling & Simulation Engineer ( Senior II) with AFSIM experience to...in C++, Python, or other programming language + Active Top - Secret clearance with Sensitive Compartmented Information (SCI)… more
    KBR (07/25/25)
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  • 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:...Artificial Intelligence (AI)/Machine Learning to assess the performance of software which shall enable autonomous vehicle and control elements,… more
    IronMountain Solutions, Inc. (07/22/25)
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  • Network Engineer

    General Dynamics Information Technology (Virginia Beach, VA)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT ... **Job Description** Transform technology into opportunity as a Network Engineer Senior with GDIT. A career in...recovery capability + Coordinates the acquisition of hardware and software as well as subcontractor services as needed +… more
    General Dynamics Information Technology (09/26/25)
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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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  • Senior Offensive Cyber Engineer

    ManTech (Quantico, VA)
    …+ Must Have an Active Secret with the ability to obtain Top Secret /SCI **Physical Requirements:** + This job largely operates in a professional ... MANTECH seeks a ** Senior Offensive Cyber Engineer ** to perform...reflects current system security configurations to include hardware and software components, data flow, interconnections, and ports, protocols, and… more
    ManTech (08/01/25)
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  • Senior Information System Security…

    ManTech (Chantilly, VA)
    …other cyber discipline. **Security Clearance Requirements:** + Must have a current/active Top Secret security clearance with eligibility to obtain SCI. ... ManTech is seeking a motivated, career and customer-oriented ** Senior Information System Security Engineer (ISSE)** to join our team **in Chantilly, VA.**… more
    ManTech (09/26/25)
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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 (08/13/25)
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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...+ **Must be a US citizen with an active TS /SCI security clearance** + Bachelors degree in a related… more
    Applied Research Associates, Inc. (09/12/25)
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  • Senior Specialist Systems Engineering…

    L3Harris (Springfield, VA)
    …lieu of a degree, minimum of 10 years of prior related experience. + Active Top Secret /SCI w Poly Security Clearance. + Current Security+ CE or equivalent. ... Senior Specialist, Systems Engineering - Information Technology Senior Systems Administrator (Active TS /SCI w/ CI...experienced Information Technology Senior Systems Administrator or Mid-to- Senior Level Systems Engineer to join our… more
    L3Harris (09/04/25)
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