• Modeling and Simulation Engineer

    Sciolex Corporation (Chantilly, VA)
    …new space architecture. + Analyze user needs, concept of operations, and high- level systems architectures to develop model/simulation requirements. + Develop ... Corporation, a fast-growing defense contractor focused on providing the US Government a level of service that surpasses the epitome of excellence. Our core services… more
    Sciolex Corporation (01/07/26)
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  • 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 ... **Preferred Qualifications:** + Experience implementing and maintaining complex software systems involving multiple components. + Real-time, enterprise- level more
    ManTech (12/13/25)
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  • Retro Commissioning Engineer

    Amazon (Herndon, VA)
    …and Hydronic systems Key job responsibilities As the Retro Commissioning Engineer (CxE), you will provide testing and validation oversight of AWS data center ... to work in? As a Data Center Retro Commissioning Engineer (CxE), you will be part of a highly...(ACx) understands, evaluates, defines and manages the expectations of system performance and optimization in accordance with engineering designs… more
    Amazon (11/27/25)
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  • Early Career Fire and Life Safety Engineer

    WSP USA (Arlington, VA)
    …initiating a search for a Full-Time **Early Career Fire and Life Safety Engineer ** for the following offices: **Arlington, VA, Boston, MA, Columbia, MD, Dallas, TX, ... building, testing, and inspecting of fire and life safety systems on building projects in the public and private...that responsibilities are delivered and adhered to with a level of quality that meets or exceeds acceptable industry… more
    WSP USA (12/25/25)
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  • Senior Service Engineer - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    **Overview** Microsoft has an exciting opportunity for a Senior Service Engineer to join the Azure Silver and Sovereign Team as part of the Cloud Transfer Service ... solve complex problems in the domain of mission-critical distributed systems spanning data transmission across clouds. Our team works...clouds. Our team works across all facets of isolated system engineering but is deeply involved in the following… more
    Microsoft Corporation (12/11/25)
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  • Tealeaf Security Engineer

    General Dynamics Information Technology (Falls Church, VA)
    **Req ID:** RQ211644 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** None **Public Trust/Other Required:** MBI (T2) **Job Family:** ... to make a personal impact as a **Tealeaf Security Engineer ** supporting the United States Postal Service. GDIT is...and optimizing sessions capture fidelity, replay accuracy, and overall system stability. + This role sits at the intersection… more
    General Dynamics Information Technology (12/17/25)
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  • Software Engineer

    CACI International (King George, VA)
    Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up ... and middleware. + Real time and non-real time operating systems such as UNIX, Linux, and VxWorks. + Model...Ability to obtain and maintain, at minimum, a Secret Level Security Clearance. Active Secret Security Clearance is a… more
    CACI International (11/13/25)
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  • Senior Network Engineer (Engineering Change…

    Competitive Range Solutions, LLC (Arlington, VA)
    …Range Solutions requires the expertise of a talented and experienced Senior Network Engineer to assist in the direction and management of the program's executive ... and effective integration with a government multi-contractor team. The Senior Network Engineer plays a crucial role in the planning, developing, and implementing… more
    Competitive Range Solutions, LLC (11/06/25)
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  • Distinguished Engineer ( Card Tech)

    Capital One (Mclean, VA)
    Distinguished Engineer ( Card Tech) As a Distinguished Engineer at Capital One, you will be a part of a community of technical experts working to define the ... and implementation + Serve as an authoritative expert on non-functional system characteristics, such as performance, scalability and operability + Continue learning… more
    Capital One (01/04/26)
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  • Principal Software Engineer - AI…

    Oracle (Richmond, VA)
    …able to dive deep into any part of the stack and low- level systems to design broad distributed system interactions. You should value simplicity and scale, ... a rock-solid lead developer, curious problem solver, a distributed systems generalist and/or skilled Linux engineer with...and debug any part of the stack and low level systems such as Linux, Docker, Java… more
    Oracle (12/22/25)
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