• Model Based System Engineer -Mid Level

    Solvarus (Chantilly, VA)
    …BS/BA or 6 to 8 years with MS/MA + Must have a current and active TS / SCI with CI Polygraph. + BS in Engineering, Systems Engineering, Aeronautical ... to architect and design Space and Ground solutions using advanced Model Based Systems Engineering (MBSE) processes and techniques. These solutions will be related to… more
    Solvarus (11/02/25)
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  • Strategic Architecture Engineer

    Parsons Corporation (Fort Belvoir, VA)
    …also a plus + Having or having eligibility for a TS / SCI Clearance. **Security Clearance Requirement:** An active Secret security clearance is ... technical, engineering, advisory, and management support. **Duties include:** + Provide Systems Engineering expertise and knowledge + Define and evaluate Missile… more
    Parsons Corporation (12/26/25)
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  • Project Engineer

    Sciolex Corporation (Chantilly, VA)
    …committed to ensuring you receive the utmost employee care. Responsibilities Must hold TS / SCI W/ CI Poly Clearance Expected Qualifications + Bachelors in Tech, ... that surpasses the epitome of excellence. Our core services include systems engineering technical advice, technical support, and administrative assistance. From our… more
    Sciolex Corporation (10/13/25)
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  • Model Based System Engineer Staff

    Solvarus (Chantilly, VA)
    …BS/BA or 8 to 10 years with MS/MA + Must have a current and active TS / SCI with CI Polygraph. + BS in Engineering, Systems Engineering, Aeronautical ... to architect and design Space and Ground solutions using advanced Model Based Systems Engineering (MBSE) processes and techniques. These solutions will be related to… more
    Solvarus (11/02/25)
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  • Network Engineer - Variable Trust Endpoints

    Red Gate Group (Arlington, VA)
    …degree in Computer Science, Engineering, or a related field (Master's degree preferred). + TS / SCI Clearance + Minimum of 8 years of relevant experience in ... and/or development of secure platforms, security software for endpoints, and information security software systems + Substantial experience with decentralized… more
    Red Gate Group (11/22/25)
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  • Linux Administrator

    CACI International (Chantilly, VA)
    …activities in alignment with RMF (Risk Management Framework). Required Qualifications * Active Top Secret clearance ( SCI eligibility strongly preferred). * ... mission-driven environment. Desired Qualifications * Bachelor's degree in Computer Science, Information Systems , or related discipline (or equivalent work… more
    CACI International (11/13/25)
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  • Network Architect Engineer 5

    M. C. Dean (Springfield, VA)
    …must meet eligibility requirements, including US Citizenship, for access to classified information ; **ACTIVE TS / SCI clearance is REQUIRED** **Education:** + ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (12/19/25)
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  • NRO EO Payload Engineer

    SAIC (Chantilly, VA)
    …be able to work both independently and, in a team-based environment. Active TS / SCI clearance & Polygraph Key duties/responsibilities include, but are not limited ... the NRO GEOINT Electro-Optical System Program Office (ESPO). This is a Systems Engineering and Technical Assistance (SETA) support position to assist in acquiring… more
    SAIC (12/17/25)
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  • Sr Software Engineer

    Nightwing (Sterling, VA)
    …Certifications:** + DoD 8570.1-M Compliance at IAT Level I (eg, Certified Information Systems Security Professional (CISSP)) certification highly desired + ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to...starting employment + Must be able to obtain a TS / SCI Clearance + Knowledge of the principles,… more
    Nightwing (11/25/25)
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  • ISSE

    System One (Reston, VA)
    …posture of Kubernetes (OpenShift) and DoD cloud environments. Qualifications: Required: * Active DOD Top Secret / SCI + CI Poly security clearance. * Minimum 5 ... ISSE TS / SCI CI Poly required Reston, VA...ONSITE Compensation: $200,000/year Join our dynamic team as an Information System Security Engineer (ISSE) and make… more
    System One (12/26/25)
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