• Modeling and Simulation Engineer (Senior II)

    KBR (Reston, VA)
    …basis + Proficiency in C++, Python, or other programming language + Active Top - Secret clearance with Sensitive Compartmented Information (SCI) eligibility ... Engineer (Senior II) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to… more
    KBR (08/14/25)
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  • Modeling & Simulation Engineer (Principal I)

    KBR (Reston, VA)
    …basis + Proficiency in C++, Python, or other programming language + Active Top - Secret clearance with Sensitive Compartmented Information (SCI) eligibility ... Engineer (Principal I) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to… more
    KBR (08/14/25)
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  • PS - Cloud Developer/DevOps (TS)

    Stratus Solutions (Alexandria, VA)
    …skills * BS in Computer Science, IT, IS, or equivalent area of technical study * Active Top Secret or TS/SCI Clearance What we are desiring from you (ie the ... Insight enhances the ability of federal government customers to preserve national security , deliver justice and serve the public with advanced technologies and… more
    Stratus Solutions (07/27/25)
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  • System Operations/Administrator

    Sciolex Corporation (Chantilly, VA)
    …related acquisition experience per level if no bachelor's degree is held. Active Top Secret /SCI clearance with a Counter-Intelligence Polygraph Experience as ... hardware, software, and network-related issues. Monitor system performance and security , ensuring compliance with organizational policies and best practices. Manage… more
    Sciolex Corporation (07/15/25)
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  • Project Engineer (Future Openings)

    In-Q-Tel, Inc. (Mclean, VA)
    …with a collaborative mindset. + Candidates must meet eligibility requirements for a US top - secret clearance . To perform this job successfully, an individual ... hardware and software spectrum. + Passion for supporting the US National Security mission. + Strong analytical and creative problem-solving skills. Ability to… more
    In-Q-Tel, Inc. (07/08/25)
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  • Infrastructure Engineering Manager

    NANA Regional Corporation (Alexandria, VA)
    …delivery aligns with quality, scope, and schedule commitments. **Qualifications** + Active Top - Secret clearance with SCI eligibility. + Bachelor's degree ... initiatives, ensuring operational continuity, and maintaining compliance with government security standards. This is a leadership role that requires technical… more
    NANA Regional Corporation (07/01/25)
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  • Senior Software Engineer/AFSIM Modeler

    KBR (Reston, VA)
    …Demonstrated proficiency in C++, Python, or other programming language + Active Top - Secret clearance with Sensitive Compartmented Information (SCI) ... Engineer/AFSIM Modeler Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions… more
    KBR (07/01/25)
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  • Network Administrator - NOC - 1st shift

    GCyber (Arlington, VA)
    …technical guidance to optimize performance. Minimum Qualifications and Experience: + Active DoD Top Secret /SCI clearance and be eligible to obtain and ... As the Network Administrator, you will ensure seamless network availability, security , and performance to meet user needs. As the Network Administrator,… more
    GCyber (06/18/25)
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  • Operations and Install Manager

    NANA Regional Corporation (Springfield, VA)
    …readiness for installation crews. **Qualifications** + Active Top - Secret clearance . + 5+ years experience in security system installation and operations, ... daily operations and managing the installation and service of technical security system (TSS) equipment including CCTV, access control, and intrusion detection.… more
    NANA Regional Corporation (05/28/25)
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  • Program Manager

    NANA Regional Corporation (Springfield, VA)
    …to ensure continuous protection of people and information. **Qualifications** + Active Top - Secret clearance . + Proven experience managing large-scale ... accountable for ensuring timely, efficient, and compliant delivery of Technical Security Systems (TSS) services across the United States. **Responsibilities** + Lead… more
    NANA Regional Corporation (05/23/25)
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