• Modeling and Simulation Engineer

    KBR (Chantilly, VA)
    …+ Experience support wargames and exercises Security Requirements: Active Top Secret clearance and eligible for SCI. Current TS /SCI preferred. Belong, ... Title: Modeling and Simulation Engineer KBR is seeking a highly qualified Modeling and Simulation Engineer to join our team. The successful candidate will have… more
    KBR (12/02/25)
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  • Mechanical Engineer -Modeling

    CACI International (Charlottesville, VA)
    …203 and ICD 206. Requirements: * This position requires a minimum of a Top - Secret clearance with SCI eligibility. * Significant software skills, comfortable with ... Mechanical Engineer -Modeling Job Category: Engineering Time Type: Full time...Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (11/29/25)
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  • Linux Engineer

    Arena Technical Resources, LLC (Chantilly, VA)
    …Chantilly, VA, US Job ID: ATR 17717 Job Description Job Title: Linux Engineer Location: Chantilly, VA Eligibility: Top Secret /SCI clearance with current ... (Computer Science, etc.) - Experience writing detailed, technical documentation -8570 Compliance -Active TS /SCI + CI Poly - Ability to respond to after hours on call… more
    Arena Technical Resources, LLC (11/29/25)
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  • Machine Learning Engineer - Senior

    SOS International LLC (Chantilly, VA)
    Chantilly, VA, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret SCI w/ Poly **Company Description** Founded in 1989, SOSi is among the largest ... worldwide. **Job Description** **Overview** SOSi is seeking a skilled Machine Learning Engineer to support a US government customer in Chantilly, VA. In this… more
    SOS International LLC (11/21/25)
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  • Multi-Cloud Engineer /Architect (SME)

    Intelligent Waves (Fort Belvoir, VA)
    …identity diagrams, and compliance traceability **Qualifications** Required Quaifications: + Active DoD Top Secret clearance with SCI Eligibility + DoD 8570 IAT ... **Overview** Intelligent Waves is seeking a Multi-Cloud Engineer /Architect (SME) to support large-scale migration and operations on a large, high-profile DOD… more
    Intelligent Waves (11/21/25)
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  • AI/ML Delivery Engineer

    General Dynamics Information Technology (Herndon, VA)
    …RQ210085 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... strategic deals. This role as highly technical AI/ML Delivery Engineer combines deep expertise in artificial intelligence, machine learning,...+ US Citizenship + Clearance: Must have an active TS /SCI with POLY The likely salary range for this… more
    General Dynamics Information Technology (11/15/25)
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  • Integration Solutions Engineer

    SAIC (Chantilly, VA)
    …experience; Relevant experience to be substituted in lieu of degree. + Active Top Secret /SCI with Poly. + Experience in software/platform tools integration or ... of space systems and providing flight software integration. The role requires an active TS /SCI with Polygraph. As the Integration Solutions Engineer you will be… more
    SAIC (11/07/25)
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  • Chief Engineer Senior

    General Dynamics Information Technology (Falls Church, VA)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT ... our customers operate while you advance your career. Join GDIT as a Chief Engineer Senior and build an impactful career in enterprise IT, collaborating with people… more
    General Dynamics Information Technology (11/04/25)
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  • GEOINT Systems Engineer

    KBR (Chantilly, VA)
    …or technical discipline and 12 years or more relevant experience. + Active Top Secret /SCI clearance with a Polygraph + Strong analytical and problem-solving ... Title: GEOINT Systems Engineer Belong. Connect. Grow. with KBR! KBR's National...Minimal + Working Hours: Standard Required Qualifications: + Active TS /SCI clearance with a current polygraph + Bachelor's degree… more
    KBR (10/30/25)
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  • Slide Engineer - FEDSIM

    Leidos (Reston, VA)
    …an oral presentation volume lead for FEDSIM proposals within the last 5 years. + Active Top Secret or TS /SCI clearance. If you're looking for comfort, keep ... **Description** Leidos is seeking a **Slide Engineer ** (SE) to join our FEDSIM delivery team...within the FEDSIM Center of Excellence (CoE). The Slide Engineer will support corporate and sector FEDSIM opportunities. FEDSIM… more
    Leidos (10/30/25)
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