• Principal Test Engineer

    Leidos (Reston, VA)
    …experience in lieu of a degree + **Clearance Required: Must have an active TS /SCI with Polygraph** **Preferred Qualifications:** + Experience with administration ... **Description** **Leidos** has a new and exciting opportunity for a Principal Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (04/24/25)
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  • Jr. Construction Engineer

    QinetiQ US (Chantilly, VA)
    …on track and on budget. Required Qualifications + Five years of experience and an active TS /SCI is required; #qinetiqclearedjob + Regular travel to active ... and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work contributes to innovative… more
    QinetiQ US (07/12/25)
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  • Lead Information Security Engineer

    Lumen (Richmond, VA)
    …Worker Architecture is based on Palo Alto Prisma Access and Panorama Integration. Active Palo Alto Networks Certified Network Security Engineer (PCNSE) is ... committed to teamwork, trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to thrive and deliver… more
    Lumen (07/10/25)
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  • Lifecycle Manager

    KBR (Chantilly, VA)
    …+ Ensures compliance with security policies and procedures. Minimum Qualifications: + A CURRENT and ACTIVE TOP SECRET / SCI federal security clearance with a ... to Operate processes + Relevant certifications (eg, AWS Certified DevOps Engineer , Certified Kubernetes Administrator) Clearance Requirements: TS /SCI with… more
    KBR (06/06/25)
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  • Mid System Administrator

    Parsons Corporation (Quantico, VA)
    …Credential for managing Windows and Azure server environments **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is ... **What You'll Be Doing:** + Maintains smooth operation of multi-user computer systems , including coordination with network engineers. + Monitors and manages system… more
    Parsons Corporation (05/17/25)
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  • AI/ML Engineer - Intermediate

    KBR (Chantilly, VA)
    …AI/ML models, experiments, and processes + Other duties as assigned Qualifications Required: + Active TS /SCI with current polygraph + Have at least 5 years of ... Title: AI/ML Engineer - Intermediate Belong. Connect. Grow. with KBR!...contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future… more
    KBR (07/16/25)
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  • ANS- System Engineer

    Athenix Solutions Group, LLC (Mclean, VA)
    Athenix Solutions Group is looking for a Systems Engineer in Northern Virginia for a variety of roles to apply system engineering fundamentals to the ... If so, we have an exciting job waiting for you! **Minimum Requirements** + Active Clearance: TS /SCI with Polygraph is required + Education: Positions available… more
    Athenix Solutions Group, LLC (06/02/25)
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  • Mbse

    SAIC (Chantilly, VA)
    …over the complete end-to-end life cycle. Must have an Active Top Secret /SCI with Poly. As the Model-Based Systems Engineering (MBSE) Engineer , you ... **Description** SAIC is seeking a **Model-Based Systems Engineering (MBSE) Engineer ** to support...experience to be substituted in lieu of degree. + Active Top Secret /SCI with Poly.… more
    SAIC (06/28/25)
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  • Mid-Level Engineer

    First Division Consulting (Stafford, VA)
    …environments, RMF, and technical documentation. + Travel: Occasional CONUS. + An active TS /SCI clearance is required. Physical Requirements: + Regularly required ... Contingent upon contract award FirstDiv is hiring a Mid-Level Engineer to independently support systems engineering, configuration management, and architecture… more
    First Division Consulting (07/10/25)
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  • Data Engineer

    ManTech (Chantilly, VA)
    …and metadata management. **Clearance Requirements:** + Must possess a current and active TS /SCI with polygraph **Physical Requirements:** + Must be able ... ManTech seeks a motivated, career and customer-oriented **Data Engineer ** to join our Data and AI Practice...pipelines to ingest, transform, and integrate data from various systems and networks, ensuring seamless data flow. + Collaborate… more
    ManTech (06/13/25)
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