• Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    …, and virtualized systems . + Strong understanding of Windows and Linux systems , operating system security principles, TCP/IP networking, 802.1x, and core ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports a… more
    ManTech (12/13/25)
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  • Citrix Engineer

    System One (Vienna, VA)
    Job Title: Citrix Engineer Location: Vienna or Winchester, VA; Pensacola, FL; or San Diego, CA Hybrid: onsite 2-3 days a week Pay Rate: Open to Both W2 or 1099 ... in the US. Description: To research, evaluate, design, implement, and maintain system and product solutions, applying knowledge of engineering principles. To provide… more
    System One (01/06/26)
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  • Secret Systems Engineer I

    Insight Global (Suffolk, VA)
    Job Description Insight Global is seeking a Systems Engineer I to support a federal client in Suffolk, Va. The Systems Engineer will support the ... (eg, Security + CE) . AWS/Azure/GCP experience . Strong background in systems integration, cloud infrastructure, and zero trust security . . Hands-on… more
    Insight Global (01/07/26)
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  • Endpoint Security Engineer (Trellix…

    CACI International (Hampton, VA)
    Endpoint Security Engineer (Trellix Administrator) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI ... and policies on Windows and Linux clients utilizing ePolicy Orchestrator. + Monitor security systems , analyze potential threats and vulnerabilities to client … more
    CACI International (01/13/26)
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  • Propulsion System /Rocket Motor Test…

    L3Harris (Orange, VA)
    …of national security . Job Title: Specialist, Propulsion / Rocket Test Engineer Job ID: 32195 Job Location: Orange, VA Job Schedule: Shift: 9/80: Employees ... test objectives and identify and select test methods and instrumentation for propulsion systems / rocket motors and their components. They then create plans and… more
    L3Harris (12/18/25)
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  • Specialist, Systems Engineer Mission…

    L3Harris (Springfield, VA)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Specialist, Systems Engineer - Mission Protection Specialist ... Springfield, VA Job Description: L3Harris Technologies is currently seeking a Specialist, Systems Engineer - Mission Protection Specialist to support a… more
    L3Harris (10/16/25)
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  • Electrical Systems Engineer

    Serco (Alexandria, VA)
    …projects for the US Navy, Serco has a wonderful opportunity for you! As the Electrical Systems Engineer , you will be on a dynamic team who is a technical subject ... support five of the six Navy core maritime capabilities: Deterrence, Maritime Security , Sea Control, Forward Presence, and Power Projection. **In this role, you… more
    Serco (01/06/26)
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  • Systems Engineer

    CACI International (King George, VA)
    Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: ... Engineers to work onsite in Dahlgren, Virginia. As the Systems Engineer , you will be supporting the...Engineer , you will be supporting the AEGIS Weapon System . **Responsibilities:** + Design new and update existing computing… more
    CACI International (12/29/25)
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  • Physical Security Engineer (Data…

    Jacobs (Reston, VA)
    …* drawing and specification production * customer and vendor accessibility. The Physical Security Engineer may work on several concurrent projects and will be ... We are looking for a curious and driven Physical Security Engineer to work on security...of professional experience in planning, designing, and commissioning physical security systems and/or communication networks; project management… more
    Jacobs (01/09/26)
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  • Systems Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Norfolk, VA)
    Systems Engineer The Opportunity: Are you...model-based systems engineering and full life cycle systems engineering to create the system model. ... part of delivering a customer-focused engineering solution. As a systems engineer on our team, you'll have... systems engineering + Ability to use model-based systems engineering to develop a system model… more
    BOOZ, ALLEN & HAMILTON, INC. (12/22/25)
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