• Civil/Industrial Engineer - Senior

    SOS International LLC (Reston, VA)
    …a degree with at least a portion of the experience within the last 2 years. + Active DoD Top Secret Clearance with SCI and must be able to obtain CI Poly. + ... **Overview** SOSi is seeking a Senior level Civil/Industrial Engineer (Scientific Support) to provide expertise on civil and industrial engineering aspects of… more
    SOS International LLC (10/17/25)
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  • Software Engineer , Associate

    WR Systems (Virginia Beach, VA)
    …Python, RHL, and/or other object-oriented languages. + Ability to obtain and maintain a TS / SCI clearance. The selected candidate will be required to pass a ... Clearance Requirement: Active Secret Clearance is required to start Travel Requirements:...VA SUMMARY: WR has an opportunity for a Software Engineer , Associate to provide programming support requiring experience in… more
    WR Systems (10/29/25)
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  • ADC Windows Client Engineer , Region…

    Amazon (Herndon, VA)
    …operate? Region Services Corporate Infrastructure (RSCI) is looking for an experienced Windows Systems Engineer with a deep knowledge of Windows Active Directory ... requires that the candidate selected must currently possess and maintain an active TS / SCI security clearance with polygraph. The position further requires the… more
    Amazon (10/22/25)
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  • Windows Client Engineer , Region Service…

    Amazon (Herndon, VA)
    …Region Services Corporate Infrastructure (RSCI) is looking for an experienced Windows Client Systems Engineer with a deep knowledge of Windows desktop services, ... US Government customers. We are looking for a motivated engineer to deliver results for our customers. This is...candidate selected must currently possess and maintain an active TS / SCI security clearance with polygraph. The position… more
    Amazon (09/09/25)
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  • Lead Information Security Engineer

    Lumen (Herndon, VA)
    …Required (education/experience/skills/competencies): + Candidate must be a US Citizen with an active TOP SECRET clearance Preferred: + 5-7 years in a Security ... trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to...threats and issue posture and assessment reports This Lead Information Security Engineer position operates in a… more
    Lumen (11/14/25)
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  • O&M Network Engineer 4 (Tech Specialist 4)

    M. C. Dean (Springfield, VA)
    …eligibility requirements, including US Citizenship, for access to classified information ; ** Top Secret with SCI eligibility required** **Position / ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (09/16/25)
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  • RF Systems Engineer

    Noblis (Chantilly, VA)
    Responsibilities Noblis ESI is looking for a Radio Frequency (RF) Systems Engineer to provide management and outreach support to the Gov customer RF Program ... roadmaps + Support transition of mature TF hardware to system program offices for flight development + Survey state-of-the-art...industry partners Required Qualifications + Must have an active TS / SCI with CI Polygraph + US Citizenship… more
    Noblis (09/30/25)
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  • DARPA Advanced Technology Engineer

    IronMountain Solutions, Inc. (Arlington, VA)
    …to detail. + Active TOP SECRET clearance with eligibility for Sensitive Compartmentalized Information ( SCI ) and Special Access Programs (SAP). + ... 501164 DARPA Advanced Technology Engineer Work Location: Arlington, Virginia Schedule: Full Time...Experience: + Experience planning and executing complex engineering and systems analysis efforts for the DoD and/or IC. +… more
    IronMountain Solutions, Inc. (09/28/25)
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  • Cloud Infrastructure Engineer , HPC, TPU,…

    Google (Reston, VA)
    …(HPC) system architecture and applications. + Must possess an active Top Secret / SCI security clearance with current polygraph. **Preferred ... Cloud Infrastructure Engineer , HPC, TPU, Google Public Sector _corporate_fare_ Google...In this role, you will define and implement reference systems and use-case-focused HPC solutions. This is done through… more
    Google (10/25/25)
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  • DevOps Engineer

    Applied Research Solutions (Springfield, VA)
    …performance in related technology. + Experience with Kubernetes Minimum Security Clearance Required + Top Secret w/ SCI eligibility All positions at Applied ... **Description** ARS is looking for a DevOps Engineer . As a DevOps Engineer , you...all Virtual Machines in the environment are reporting logging information to a centralized enterprise Log Analytics workspace. +… more
    Applied Research Solutions (11/04/25)
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