• Network Engineer Tier 2

    CACI International (Springfield, VA)
    …Science, Information Technology, or related field + 5+ years of related work experience + TS / SCI w/ poly is required + DoD 8140.01 and 8570.01-M, IAT II ... Network Engineer Tier 2 Job Category: Information Technology Time Type: Full time Minimum Clearance...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage… more
    CACI International (10/25/25)
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  • Applied R&D Systems Engineer

    SAIC (Chantilly, VA)
    …knowledge to grow organizational competency and capability. **Qualifications** **Qualifications:** + Active TS / SCI clearance with Poly . + Bachelor's degree ... **Description** SAIC seeks an R&D Systems Engineer to join our team of professionals...has annual revenues of approximately $6.5 billion. For more information , visit saic.com. For information on the… more
    SAIC (12/30/25)
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  • Systems Engineer

    Nightwing (Sterling, VA)
    …and commercial markets. Job Title: Systems Engineer Location: Sterling, VA Clearance: TS / SCI Poly **This position is CONTINGENT upon contract award** The ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (12/26/25)
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  • Payload Processing Systems Engineer

    QinetiQ (Chantilly, VA)
    …the end of useful life Required Qualifications + Masters degree in STEM field + TS / SCI with CI Poly ; #qinetiqclearedjob + 10 years minimum relevant ... 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 (12/13/25)
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  • Systems Engineer

    KBR (Springfield, VA)
    …information systems , geomatics, or related fields. Security Clearance Requirements: Active TS / SCI (with poly preferred) Belong, Connect and Grow at ... engineering, physics, mathematics, operations research, engineering management, Computer Science, Information Technology, Management Information Systems , or… more
    KBR (12/11/25)
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  • Ground Systems Engineer

    Stratos Solutions (Chantilly, VA)
    …Title: Ground Systems Engineer Location: Chantilly, VA Minimum Clearance Requirements: TS / SCI with Poly Position Summary: Stratos Solutions is seeking ... a highly skilled Ground Systems Engineer to support the development and management of...candidate will lead and contribute to all aspects of systems engineering, including concept and design, development, testing and… more
    Stratos Solutions (12/04/25)
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  • Model and Simulation Systems Engineer

    KBR (Chantilly, VA)
    …working in an Agile development environment + Familiarity with IC and/or DoD Security Requirements: TS / SCI with Poly Ready to Make a Difference? Close with a ... Title: Model and Simulation Systems Engineer KBR seeks a highly motivated ...identity or expression, age, national origin, veteran status, genetic information , union status and/or beliefs, or any other characteristic… more
    KBR (11/06/25)
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  • Systems Integration & Testing Engineer VV&T

    Solvarus (Chantilly, VA)
    …with a MS/MA/MBA or 5 to 7 years with a PhD. + Current and Active TS / SCI with Poly US Security Clearance. + Verification, Validation and Transition (VV&T) ... activities for national assets, associated ground segments and services, and information processing systems within the enterprise. The Verification, Validation… more
    Solvarus (11/02/25)
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  • Network Engineer- Tier 3

    CACI International (Sterling, VA)
    … Technology, or equivalent work experience + 10+ years of related work experience + TS / SCI w/ poly is required + Travel Required + Advanced knowledge ... Network Engineer- Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage… more
    CACI International (01/08/26)
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  • Data Analytics Developer, Senior

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …experience. -Active TS / SCI and the ability to obtain and maintain a TS / SCI with CI Poly -Strong programming skills (eg, Python, R, SQL), experience ... capabilities. The Data Analytics Developer designs, develops, and maintains systems for analyzing data, identifying trends, and creating data-driven solutions.… more
    CGI Technologies and Solutions, Inc. (01/07/26)
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