• Network Engineer- Decentralized Services…

    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 ... a Difference for Country and Client," reflects our deep commitment to national security and service excellence. As an employer of choice, we offer comprehensive… more
    Red Gate Group (08/23/25)
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  • AI Systems Engineer

    KBR (Chevy Chase, MD)
    …years of progressively complex systems design, acquisition, and test experience + Active TS / SCI Desired: + Master's degree in systems or electrical engineering ... Title: AI Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to… more
    KBR (08/08/25)
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  • Rapid Response Team Lead

    Competitive Range Solutions, LLC (Arlington, VA)
    …pressure. + Must possess expert managerial, leadership, and communication skills. + Active TS / SCI Clearance + Experience in managing CMDB and integrating IT ... Lead for Enterprise Transport Network Configuration is pivotal in ensuring the security , reliability, and operational efficiency of the DoD's transport network. This… more
    Competitive Range Solutions, LLC (08/07/25)
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  • Network Based Systems Analyst II

    ARSIEM (Arlington, VA)
    …solution), Network+, Security + Clearance Requirement : This position requires an Active TS / SCI clearance and the ability to obtain Department of Homeland ... of our Government clients in Arlington, VA. Responsibilities + Monitor and analyze network activity for evidence of suspicious...or might occur, within the network, to protect the information , information systems, and networks from threats.… more
    ARSIEM (07/10/25)
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  • Principal Network Engineer

    Leidos (Bethesda, MD)
    …years of prior relevant experience. + Must have active and current TS / SCI with Polygraph. **Preferred Qualifications:** + Experience developing DevOps ... new and exciting opportunity for a **Principal Network Engineer** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented… more
    Leidos (08/02/25)
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  • Deputy Project Leader

    M. C. Dean (Vienna, VA)
    … information ; **ACTIVE SECRET Clearance with the ability to obtain a TS / SCI is REQUIRED** **Education:** + BS (Preferred EE or Industry related degree) ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (07/29/25)
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  • Senior Systems Administrator

    Leidos (Vienna, VA)
    …and maintenance of the Enterprise Linux infrastructure + Provide support in information security system requirements and design applicable to Linux hosts ... **Description** The National Security Sector at Leidos is seeking a **Senior...procedures (startup/shutdown, backup, upgrade) **Required Clearance:** Active and in-scope TS / SCI with polygraph required for consideration. US… more
    Leidos (07/29/25)
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  • Counterintelligence Cyber Threat Analyst

    ManTech (Springfield, VA)
    … and track progress towards achievable measures. **Clearance Requirements:** + Must have a TS / SCI with the ability to pass a CI Poly **Physical Requirements:** + ... threat reports, incorporating threat data from NGA's Technical CI team, network security personnel, and fused all-source intelligence, including imagery, to inform … more
    ManTech (09/10/25)
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  • System Administrator

    Shuvel Digital (Reston, VA)
    Clearance Level: TS / SCI US Citizenship: Required Job Classification: Full Time Location: Reston, VA Years of Experience: 2 - 4 years of relevant experience ... design, installation, maintenance, upgrade, backup, disaster recovery, networking, system security , monitoring, performance tuning, and capacity management. The candidate… more
    Shuvel Digital (08/13/25)
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  • Systems Engineering Support Specialist - Mid

    KBR (Herndon, VA)
    …locations and facilitating the closure of related actions Required Qualifications: + An active TS / SCI with Poly is required to be considered for this position. + ... Support Specialist - Mid Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to… more
    KBR (09/20/25)
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