• Infrastructure Engineer T3

    CACI International (Sterling, VA)
    Infrastructure Engineer T3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... Posting End: 1/31/2026 **The Opportunity:** We're seeking a successful, experienced Infrastructure Engineer with experience performing as an ISSE/ISSM to… more
    CACI International (11/25/25)
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  • Infrastructure Engineer

    CACI International (Mclean, VA)
    Infrastructure Engineer /Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... Opportunity:** CACI is seeking a highly motivated Linux System Engineer and Administrator with hands on experience with the..._Desired:_ + Current Security+ or DOD 8570 IAT Level II Certification + AWS or Azure Certification + ITIL… more
    CACI International (09/26/25)
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  • Systems Administrator II Generalist Sr…

    V2X (Springfield, VA)
    …the globe, V2X builds smart solutions designed to integrate physical and digital infrastructure from base to battlefield. We bring 120 years of successful mission ... and professionalism. We are hiring a Senior Systems Administrator II Generalist - Windows Server - active TS/SCI clearance...Server - active TS/SCI clearance to support our government customer based in Springfield, VA . The position is… more
    V2X (11/15/25)
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  • Systems Administrator II - Generalist…

    V2X (Springfield, VA)
    …the globe, V2X builds smart solutions designed to integrate physical and digital infrastructure from base to battlefield. We bring 120 years of successful mission ... and professionalism. We are hiring a Senior Systems Administrator II Generalist - Cross Domain - active TS/SCI clearance...Domain - active TS/SCI clearance to support our government customer based in Springfield, VA. The position is required… more
    V2X (11/14/25)
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  • Environmental Scientist II

    AECOM (Arlington, VA)
    …our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world's most complex ... a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand....us. **Job Description** AECOM is seeking an Environmental Scientist II to provide support for Water and Wastewater Program… more
    AECOM (11/22/25)
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  • Critical Environments Operator II

    CyrusOne (Sterling, VA)
    …Experienced with managing key performance indicators as provided by Assistant or Chief Engineer + Experienced with capacity planning and reporting + Able to use hand ... Word(R), Excel(R) programs + Demonstrated desire to provide the highest levels of customer service + Cheerful and enthusiastic attitude + Strong verbal and written… more
    CyrusOne (10/24/25)
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  • Network Engineer

    Oneida Technical Solutions (Fort Belvoir, VA)
    …Center for the National Capital Region (RNEC-NCR), we are currently seeking a Network Engineer with a minimum of 3-years of experience and a Secret Clearance. This ... role will also require an IAT-Level II Certification. Essential Functions + Supports the Government by performing a variety of broad network engineering tasks… more
    Oneida Technical Solutions (11/21/25)
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  • Network Engineer - Intermediate

    Oneida Technical Solutions (VA)
    …for the National Capital Region (RNEC-NCR), we are currently seeking an Intermediate Network Engineer with a minimum of 3 years of experience and a Secret Clearance. ... Must start with an active CCNA Routing and Switching certification and an IAT- II level certification such as Security+CE. Higher level IAT- II certifications,… more
    Oneida Technical Solutions (10/10/25)
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  • Network Engineer - Junior

    Chenega Corporation (Fort Belvoir, VA)
    Engineer - Juniorcontributes to the design and implementation of network infrastructure and resolves network issues. TheNetwork Engineer - Juniorperforms a ... Network Engineer - Junior Ft. Belvoir, VA Join our Talent...the design, implementation, testing, and troubleshooting of the network infrastructure . Duties and Responsibilities: + Use Remedy ticket submissions… more
    Chenega Corporation (09/01/25)
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  • Sr. Network Engineer /Architect SME

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a **Sr. Network Engineer /Architect with subject matter expertise** to support medium to large scale operations supporting the ... mission partners operating in CONUS and OCONUS locations. The Network Engineer /Architect SME supports operation and maintenance of current and modernized… more
    Leidos (10/21/25)
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