• Systems Engineer - Senior

    Parsons Corporation (Centreville, VA)
    …what's possible. **Job Description:** Our Special Programs and Systems team is hiring a Senior Systems Engineer with a passion for mission excellence in our High ... or related field such as Computer Science, Computer Engineering, Network Engineering, Software Engineering, or Electrical Engineering + Must possess a minimum of 8… more
    Parsons Corporation (12/06/25)
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  • DevSecOps Environment Engineer , TS/SCI…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **DevSecOps Environment Engineer , TS/SCI REQUIRED** **Category:** Project Management **Main location:** United States, Virginia, Arlington **Position ID:** ... Description:** CGI Federal has an exciting opportunity for a DevSecOps Environment Engineer within our Intel sector advancing the national security mission through… more
    CGI Technologies and Solutions, Inc. (12/17/25)
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  • Senior Software Developer

    Amentum (Chantilly, VA)
    **Purpose and Impact:** We are seeking a talented and experienced Senior Software Engineer to join our dynamic team. The **ideal** candidate will have over ... 10 years of software development experience with a strong background in cloud...operational procedures. + Collaborate with cross-functional teams to reverse engineer legacy codebases and produce UML models. + Support… more
    Amentum (01/09/26)
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  • Quantum Sensing Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a TS/SCI (with Poly ) cleared Quantum Sensing Engineer responsible for providing high quality advisory services and program ... detectors, among others. In this role, the Quantum Sensing Engineer will work with the customer to develop a...one (1) year or more experience. Active TS/SCI with Poly **Required Skills:** + Skilled in: Experimental Quantum Physics,… more
    SAIC (11/13/25)
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  • Technical Change Process Engineer

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …of new processes. * Software Proficiency: Familiarity with industry-specific software , including process simulation and CAD tools. Senior : * Education ... **Technical Change Process Engineer ** **Category:** Project Management **Main location:** United States,...processes, conduct root cause analysis for failures, use simulation software to test changes, and collaborate with cross-functional teams… more
    CGI Technologies and Solutions, Inc. (12/30/25)
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  • Systems Engineer , MAJESTIC

    Huntington Ingalls Industries (Springfield, VA)
    …CI Poly + Proven ability to architect large-scale, mission-critical software systems in DoD/IC environments + Deep background in security, observability, ... Range: $71,000.00 - $150,000.00 Security Clearance: TS/SCI Level of Experience: Senior Employee Referral Amount: $0.00 Meet HII's Mission Technologies Division Our… more
    Huntington Ingalls Industries (12/20/25)
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  • Data Engineer , Sr.

    Chenega Corporation (Reston, VA)
    …technical baselines specifically related to the functional components. Additionally, theData Engineer Sr.provides insight and advice to senior managers and ... Data Engineer , Sr. Reston, VA Join our Talent Network...to all aspects of data engineering activities within the software development life cycle, including the development of applicable… more
    Chenega Corporation (12/11/25)
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  • Systems Engineer (Test Tool Development…

    KBR (Springfield, VA)
    …This is a contingent position based upon contract award. KBR is seeking a Senior Systems Engineer to support government customers in the Washington Metropolitan ... Title: Systems Engineer (Test Tool Development and Automation) Belong. Connect....standards and best practices for managing test tool and software development, including: discrepancy tracking, reporting, and resolution. +… more
    KBR (12/11/25)
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  • Systems Engineer (Onsite)

    RTX Corporation (Dulles, VA)
    …tough, meaningful problems that create a safer, more secure world. Raytheon is seeking a Senior Systems Engineer to work as part of a team that supports ... for a security clearance​ **Security Clearance:** TS/SCI with CI Poly - Current At Raytheon, the foundation of everything...You Will Do** + Operations and maintenance of complex software and hardware systems. + Report and document anomalous… more
    RTX Corporation (01/08/26)
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  • Ground Mission Engineer

    SAIC (Chantilly, VA)
    …& integration and more. This position is for a **Ground Mission Engineer ** for a large, multi-year contract supporting a cutting-edge and innovative space ... program. The Ground Mission Engineer must possess, and have successfully demonstrated, technical satellite...skills and experience related to ground systems hardware and software . + Ability to lead, effective interpersonal skills, and… more
    SAIC (11/13/25)
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