• Modeling and Simulation Engineer Specialist

    KBR (Reston, VA)
    …+ Proficiency in C++, Python, or other programming language + Active Top - Secret clearance with Sensitive Compartmented Information (SCI) eligibility Desired: + ... Title: Modeling and Simulation Engineer Specialist KBR is seeking a Modeling &...or supporting decisions under uncertainty. + Support M&S and software development efforts. + Collaborate with military subject matter… more
    KBR (08/14/25)
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  • Senior SETA Engineer SME

    IronMountain Solutions, Inc. (Falls Church, VA)
    …Operations. + Demonstration and Experimentation. Clearance Requirements: Must have anActive Top Secret Security Clearance with SCI and SAP Experienceis ... 501180 Senior SETA Engineer SME Work Location: Falls Church, Virginia Schedule:...Artificial Intelligence (AI)/Machine Learning to assess the performance of software which shall enable autonomous vehicle and control elements,… more
    IronMountain Solutions, Inc. (07/22/25)
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  • SETA Systems Engineer

    SAIC (Sterling, VA)
    **Description** SAIC has an immediate opening for a Systems Engineer /SETA to provide direct customer support on a critical development effort. This role will ... during witnessing of key test events **Qualifications** + Must currently hold a TS /SCI and Poly + Bachelor's Degree in Mechanical Engineering + Minimum of nine… more
    SAIC (08/07/25)
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  • Agile Coach Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …that surpasses the epitome of excellence. Our core services include systems engineering technical advice, technical support, and administrative assistance. From our ... and re-engineering methodologies to facilitate improvements to processes + Apply systems analysis and design methodology assessments to identify technical debt,… more
    Sciolex Corporation (07/10/25)
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  • Facility Operations Center Engineer , ADC…

    Amazon (Herndon, VA)
    …people who want to help. You'll join a diverse team of software , hardware, and network engineers, supply chain specialists, security experts, operations managers, ... that the candidate selected must currently possess and maintain an active TS /SCI security clearance with polygraph. The position further requires that, after start,… more
    Amazon (07/24/25)
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  • AI Engineer

    Sciolex Corporation (Chantilly, VA)
    …AI trends and technologies to drive innovation. Qualifications & Physical Requirements + Active Top Secret /SCI with Poly + Bachelors and five (5) years or more ... that surpasses the epitome of excellence. Our core services include systems engineering technical advice, technical support, and administrative assistance. From our… more
    Sciolex Corporation (07/10/25)
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  • Chief Engineer

    Leidos (Reston, VA)
    …(eg, architectural, structural, MEP) and facilitate interdisciplinary coordination. + The Chief Engineer will work closely with the Chief Software Architect to ... Mission Solutions Business Area is seeking a highly experienced **Chief Engineer ** to lead its multidisciplined engineering team in utilizing advanced technologies… more
    Leidos (07/18/25)
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  • DevOps Engineer , Sr.

    William C Brown Inc (Springfield, VA)
    DevOps Engineer , Sr. EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without regard ... by law. Description Deliver simple solutions to complex problems as a DevOps Engineer , Sr. Here, you'll tailor cutting-edge solutions to the unique requirements of… more
    William C Brown Inc (09/01/25)
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  • ADC Engineer , Platform Engineering…

    Amazon (Arlington, VA)
    …that has the entrepreneurial feel of a start-up. This is an opportunity to operate and engineer systems on a massive scale, and to gain top -notch experience ... Linux, or Red Hat environment. - 3+ years of experience implementing automated software testing, scripting, deployment, and performance analysis systems . - 3+… more
    Amazon (09/18/25)
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  • Systems Engineer - Scrum Master

    Nightwing (Sterling, VA)
    …defense, civil, and commercial markets. We are actively seeking a dynamic and experienced Systems Engineer /Scrum Master to join our team, a group dedicated to ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (09/27/25)
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