• Fire and Life Safety Technician

    Leidos (Chantilly, VA)
    …adherence to OSHA safety standards and company policies and procedures. **Basic Qualifications** + TS / SCI w/ Poly Clearance is required + High school diploma ... operational integrity and regulatory compliance of all life safety systems within the facility and maintenance of life safety...the fiscal year ended January 3, 2025. For more information , visit www.Leidos.com . **Pay and Benefits** Pay and… more
    Leidos (11/19/25)
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  • Cyber Security Specialist 4

    M. C. Dean (Springfield, VA)
    …requirements, including US Citizenship, for access to classified information ; **ACTIVE TS / SCI w/ POLY is REQUIRED** **Position / Candidate Requirements** ... engineer and deploy automated, secure and resilient power and technology systems ; and deliver the management platforms essential for long-term system sustainability.… more
    M. C. Dean (11/15/25)
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  • SIGINT System Engineer - Junior

    Solvarus (Chantilly, VA)
    …development of initial recommendations for Government decision-makers. Qualifications: + Current and Active TS / SCI with Poly Security Clearance. + Requires 2 ... it. The ideal candidate for the Signals Intelligence (SIGINT) Systems Engineer Junior will serve as a technical member...the presence of any physical or mental disability, genetic information , or any other status or characteristic protected by… more
    Solvarus (11/02/25)
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  • SIGINT System Engineer - Mid

    Solvarus (Chantilly, VA)
    …development of initial recommendations for Government decision-makers. Qualifications: + Current and Active TS / SCI with Poly Security Clearance. + Requires 5 ... it. The ideal candidate for the Signals Intelligence (SIGINT) Systems Engineer Mid will serve as a technical member...the presence of any physical or mental disability, genetic information , or any other status or characteristic protected by… more
    Solvarus (11/02/25)
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  • Mid-Level System Engineer - GEOINT

    KBR (Chantilly, VA)
    Systems , or related STEM degree program. Security Clearance Requirements: Active TS / SCI (with poly preferred) Belong, Connect and Grow at KBRAt ... engineering, physics, mathematics, operations research, engineering management, Computer Science, Information Technology, Management Information Systems , or… more
    KBR (10/17/25)
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  • System Engineer

    Sciolex Corporation (Chantilly, VA)
    …of a model-Base Systems Engineering approach Qualifications & Physical Requirements Must hold TS / SCI W/ CI Poly Clearance Desired + Master's or PhD in ... 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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  • Senior Software Developer

    Amentum (Chantilly, VA)
    …support and operational monitoring of critical systems . **Clearance Required:** TS / SCI w/ Poly **Minimum Education:** Bachelor's degree in Computer ... experience with a strong background in cloud technologies and development, information systems , and service-oriented architectures. The role requires proficiency… more
    Amentum (01/09/26)
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  • User Engagement Outreach Personnel (USAFRICOM…

    Sciolex Corporation (Chantilly, VA)
    …the IC leadership, other IC agencies or CCMDs. Examples include acting as the TS / SCI COMSEC manager at a given location, staffing, such as appointment scheduling ... that surpasses the epitome of excellence. Our core services include systems engineering technical advice, technical support, and administrative assistance. From our… more
    Sciolex Corporation (01/07/26)
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  • Security Engineer/Architect (Hybrid)

    Huntington Ingalls Industries (Fort Belvoir, VA)
    …duties as assigned. Minimum Qualifications + Security Clearance - A current TS / SCI level US Government clearance with CI Poly is required; US Citizenship ... Enlighten, honored as a Top Workplace from USA Today, is a leader...and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science. Enlighten provides… more
    Huntington Ingalls Industries (12/12/25)
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  • Software Architect

    Stratos Solutions (Chantilly, VA)
    Job Title: Software Architect Location: Chantilly, VA Minimum Clearance Requirements: TS / SCI with Poly Position Summary: Stratos Solutions is seeking an ... architectures for critical missions. This role requires expertise in systems architecture, including defining high-level functional requirements, analyzing technical… more
    Stratos Solutions (12/04/25)
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