• IT Systems Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **IT Systems Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but are not ... substituted. + 5+ years of relevant experience in information technology, using software applications and tools to meet customer requirements. + Certification: A… more
    ManTech (11/19/25)
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  • Senior Machine Learning Ops Engineer

    Steampunk (Mclean, VA)
    **Overview** We are seeking a **Senior ML Ops Engineer ** who specializes in assessing and developing AI/ML infrastructure, with a focus on Generative AI (Gen AI) and ... retraining processes in production. + Collaborate with Data Scientists and Software Engineers to transition models from research into production-grade pipelines. +… more
    Steampunk (11/18/25)
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  • Lead IT Systems Engineer

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented **Lead IT Systems Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but are not ... and seven (7) years of relevant experience in information technology, leveraging software applications and tools to meet customer requirements. + Current DoD… more
    ManTech (11/16/25)
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  • Network Implementation Engineer

    Leidos (Chantilly, VA)
    …Modernization Sector at Leidos** **has an opening for a** **Network Implementation Engineer ** to support global enterprise networks. This is a unique and rare ... and enterprise policies. Obtain Authority to Operate (ATO) for new devices, software , and capabilities. + Supervise (not manage) other network support specialists to… more
    Leidos (11/15/25)
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  • Enterprise Integration Systems Engineer

    SAIC (Chantilly, VA)
    …their responsibilities. SAIC has an opening for a Enterprise Integration Systems Engineer to provide Systems Engineering and Technical Assistance (SETA) services to ... strategies in support of IC and Department of Defense ( DoD ) architectures + Assessing the performance of current and...least 9 years of relevant experience + Active TS/SCI clearance with polygraph + Strong technical fundamentals in IC… more
    SAIC (11/12/25)
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  • Information Security Engineer - Black Lotus…

    Lumen (Richmond, VA)
    …the future. **The Role** Black Lotus Labs is seeking a Principal Security Engineer on the Research & Analysis team. This team leverages Lumen's global visibility ... collaborations. + 5+ years of experience in the IC, DoD or similar tracking and defending against nation state...effectively driving them to successful completion. + Active TS/SCI clearance with poly **Well-experienced candidates may also have the… more
    Lumen (11/05/25)
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  • Senior Systems Engineer

    Leidos (Alexandria, VA)
    …Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, ... currently seeking a highly motivated and experienced Senior Systems Engineer for the Chinook Program. The selected candidate will...Aurora, CO + St. Louis, MO + Tucson, AZ ** Clearance Level Required:** Top Secret with SCI eligibility and… more
    Leidos (10/11/25)
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  • Mid-Level Systems Engineer

    Leidos (Chantilly, VA)
    …Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, ... Solutions Business Area, is currently seeking a Mid-Level Systems Engineer for the Chinook Program. As part of a...Aurora, CO + St. Louis, MO + Tucson, AZ ** Clearance Level Required:** Top Secret with SCI eligibility and… more
    Leidos (10/11/25)
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  • Agile Coach Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …runway and efficiency trade-offs against current and proposed/desired cloud-based software system design + Develop and support Agile maturity assessments ... maximize team performance Qualifications & Physical Requirements + Active TS/SCI security clearance with Polygraph + Bachelors and nine (9) years or more experience;… more
    Sciolex Corporation (10/09/25)
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  • Cyber Engineer

    Sciolex Corporation (Chantilly, VA)
    …to ensuring you receive the utmost employee care. Responsibilities As a Cyber Engineer you will provide SETA support to the NRO's Integrated Systems Program Office ... and Implementation of Information Assurance initiatives in accordance with DoD NIST and Intelligence Community ICD503 processes + Work...+ Must be a US Citizen withactive TS/SCI security clearance with CI polygraph + Bachelors and five (5)… more
    Sciolex Corporation (10/09/25)
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