• Cleared Senior Information Systems Security…

    Virtual Service Operations (Lorton, VA)
    …services and cyber network defense capabilities. As aSenior Information System Security Engineer (ISSE), you will provide expert engineering support to ensure ... vulnerabilities, compliance gaps, and recommend mitigations. + Architect and engineer innovative solutions to support ongoing Cyber...to relocate there + Must be willing to work onsite + Must be willing and able to travel… more
    Virtual Service Operations (11/09/25)
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  • Chief Facility Engineer (P)

    EMCOR Group (Tysons Corner, VA)
    …commercial clients in Washington DC and across the nation need superior facility support services, we answer the call. We offer a unique combination of government ... Summary** EMCOR Government Services is seeking a **Chief Facility Engineer (CFE)** to lead and manage our facilities and...a wide range of Base of Operations Services (BOS) support - such as installation and and facility operations,… more
    EMCOR Group (11/01/25)
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  • Chief Facility Engineer

    EMCOR Group (Springfield, VA)
    …commercial clients in Washington DC and across the nation need superior facility support services, we answer the call. We offer a unique combination of government ... Summary** EMCOR Government Services is seeking a **Chief Facility Engineer (CFE)** to lead and manage our facilities and...professionals in delivering a wide range of base operations support services - such as installation and facility operations,… more
    EMCOR Group (10/29/25)
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  • Enterprise Systems Engineer

    CACI International (Hampton, VA)
    …US * * * **The Opportunity:** CACI is seeking a TS/SCI cleared Enterprise Systems Engineer to join our Enterprise Product Support (EPS) team supporting the Air ... Enterprise Systems Engineer Job Category: Engineering Time Type: Full time...in Hampton, VA. You will proactively provide systems engineering support across all of EPS to solve problems, improve… more
    CACI International (11/18/25)
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  • Connectivity Systems Engineer

    Meta (Richmond, VA)
    **Summary:** Meta is seeking a Connectivity Systems Engineer to join our DEC Design Engineering team. Our Data Centers are the foundation upon which our rapidly ... field deployments rolled into future programmatic designs. The Connectivity System Engineer will be expected to collaborate effectively with internal and external… more
    Meta (01/10/26)
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  • Senior Sales Engineer - SLED, Mid Market…

    Proofpoint (Alexandria, VA)
    …either as a Sales/Systems Engineer , Technical Account Manager, Security Engineer or senior level product support , preferably in the cyber-security ... play a critical role in our sales process every single day. As a Senior Sales Engineer working with accounts in the SLED space, you will be one of the most important… more
    Proofpoint (12/25/25)
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  • Senior Computer Network Defense (CND)…

    V2X (Springfield, VA)
    …Polygraph in our Springfield, VA location. Our positions are required to be onsite . The Senior Computer Network Defense (CND) Engineer tests, implements, ... to battlefield. We bring 120 years of successful mission support to improve security, streamline logistics, and enhance readiness....are hiring for a Senior Computer Network Defense (CND) Engineer with an active TS/SCI clearance - with the… more
    V2X (12/12/25)
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  • Senior Test Engineer / Lead

    Koniag Government Services (Vienna, VA)
    Kadiak, LLC, a Koniag Government Services company, is seeking a Senior Test Engineer /Lead to support Kadiak and our government customer in Vienna, VA. This ... with the ability to obtain a SCI. This is a hybrid opportunity, 3days onsite and 2 days telework. We offer competitive compensation and an extraordinary benefits… more
    Koniag Government Services (12/06/25)
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  • Sr or Lead zOS Mainframe Systems Engineer

    System One (Reston, VA)
    Job Title: Senior / Lead z/OS Mainframe Systems Engineer Location: Mostly Remote (Occasional Onsite is required in Reston/DC, and Onsite Interview Required) ... Overview We are seeking a Senior/Lead z/OS Mainframe Systems Engineer to support and modernize the client's mainframe platform. This role focuses… more
    System One (01/03/26)
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  • Senior Systems Security Engineer

    TekSynap (Dahlgren, VA)
    …& Qualifications** TheTekSynap is seeking a **S** **enior S** **ystem** **s Security Engineer ** **.** The Senior Systems Security Engineer (SSE) serves as Key ... contract. This role provides advanced cybersecurity engineering and technical risk management support across Navy IT systems. The SSE ensures compliance with DoD,… more
    TekSynap (10/31/25)
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