• 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. (12/20/25)
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  • Lead Senior Engineer - Military…

    American Water (Fort Belvoir, VA)
    …on LinkedIn, Facebook, Twitter and Instagram. _ *Primary Role*_ As a senior staff professional within the American Water Military Services Group Engineering ... management of capital projects or assignments in the field of water and wastewater systems . This includes all aspects of privatized water supply systems and… more
    American Water (11/19/25)
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  • Hardware Reverse Engineer , Senior

    CACI International (Sterling, VA)
    Hardware Reverse Engineer , Senior Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... hardware devices/software and analyze their inherent communication implementations * Analyze systems and hardware devices to determine behavior and potential access… more
    CACI International (12/29/25)
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  • Senior System Engineer

    TekSynap (Fort Belvoir, VA)
    …able to attain SCI andHCS/G/NATO read-on/access. **Overview** We are seeking a Senior System Engineer to join TekSynap in delivering innovative, mission-focused ... by the network structure. + Support fiber optic data communications transport equipment, fiber optic cable plants supporting the...**OR** + An additional four (4) years of MS Systems Administration experience (in lieu of the degree) **Experience**… more
    TekSynap (12/11/25)
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  • Senior Platform Engineer

    Leidos (Chantilly, VA)
    …and written communications skills + Working with the team's security engineer to address and mitigate security findings stemming from system security scans + ... **Description** This position is for a **Platform Engineer ** for a technical development program supporting the Sponsor's IdAM/ICAM programs located on a secure… more
    Leidos (12/05/25)
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  • Exchange Engineer (Network…

    HII (Virginia Beach, VA)
    …Range: $94,795.00 - $150,000.00 Security Clearance: Secret Level of Experience: Senior This opportunity resides with Global Security (GS). Mission Technologies' ... its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures… more
    HII (12/05/25)
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  • Senior Malware Engineer

    Leidos (Alexandria, VA)
    **Description** Leidos has a current job opportunity for a ** Senior Malware Engineer ** on the DISA GSM-O program in Alexandria, VA.An active Top Secret security ... techniques, procedures, and will aid in discovering other affected or vulnerable systems , establishing a more concrete framework for attribution, and drive the… more
    Leidos (10/31/25)
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  • Senior Oracle Cloud HCM Engineer

    Pacific Northwest National Laboratory (Richmond, VA)
    …Support & Operations include Office of General Counsel, Business Services, Communications and External Engagement, Operational Systems , Communications ... Oracle Cloud ERP transformation. We are seeking an Oracle Cloud HCM Engineer to support the implementation, stabilization, and long-term sustainment of Oracle Cloud… more
    Pacific Northwest National Laboratory (12/17/25)
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  • Senior Network Deployment Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Network Deployment Engineer ** to join our team in **Chantilly, VA** . This is an **onsite** ... network architectures + Provide daily IT support across client/server/storage/network systems , including monitoring, troubleshooting, and problem resolution + Manage… more
    ManTech (11/26/25)
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  • Senior Engineer - DevOps…

    RTX Corporation (Sterling, VA)
    …are eligible for a security clearance​ **Security Clearance:** Secret - Current ** Senior Engineer - DevOps / Infrastructure** **(Onsite)** This position requires ... they may be. Our customers depend on us for intelligent and secure communications , missionized systems for specialized aircraft and spacecraft and collaborative… more
    RTX Corporation (10/09/25)
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