• 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 (10/08/25)
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  • Firewall Administrator

    Chenega Corporation (Arlington, VA)
    …GED equivalent + 3+ years of relevant experience + DOD 8140 IAT II + TS / SCI **Knowledge, Skills, and Abilities:** + Knowledge of Palo Alto Networks firewall ... collaborates with cross-functional teams to deploy firewall services, manage security configurations, and support operational excellence in enterprise environments… more
    Chenega Corporation (10/03/25)
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  • Senior Operations Engineer

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …Education and/or Experience: Bachelor's degree and/or 5 to 8 years of experience * Security Clearance: TS / SCI with Poly * Technical Expertise: Deep ... opportunity for an Operations Engineer within our Intel sector advancing the national security mission through cutting edge technology. You must have a passion for… more
    CGI Technologies and Solutions, Inc. (09/09/25)
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  • 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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  • 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 (10/31/25)
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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 (11/12/25)
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  • Systems Network Administrator (SNA-2)

    Leidos (Laurel, MD)
    …II or higher, such as Microsoft certifications, Red Hat, Sun, VMWare, COMPTIA, etc. + ** Security Clearance** : Active TS / SCI with Polygraph required to be ... and exciting opportunity for a **Systems Network Administrator** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented… more
    Leidos (11/18/25)
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  • LINUX Systems Engineer

    Nightwing (Sterling, VA)
    …SaltStack + Minimum Secret Clearance with the ability to acquire a TS with SCI eligibility Preferred Qualifications + Experience specifically with Debian ... services (openvpn/wireguard/ipsec), firewalls (netfilter/NFTables), and networks + Experience with information security frameworks such as disk encryption, PKI,… more
    Nightwing (10/22/25)
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  • Cybersecurity Network Analyst

    ManTech (Fort Meade, MD)
    …of microcomputers linked to a host workstation, or mainframe and Maintains system security and data integrity Assign passwords and monitor use of resources, ... Performs baseline audits of usage of all Agency automated information systems and provides feedback in the form of... Clearance Requirements:** + Must have a current/ active TS / SCI w/ Poly **Physical Requirements:** + Must… more
    ManTech (11/06/25)
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