• TACLANE Support Specialist

    TekSynap (Arlington, VA)
    …+ Security Refresher Information Assurance (IA) Training + Certifications: + CompTIA Security + CE + Computing Environment Certification: + CCNA or higher + ... guidelines and TACLANE operational best practices. + Respond promptly to security incidents involving TACLANE devices, including unauthorized access attempts or… more
    TekSynap (10/07/25)
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  • Network Engineer

    Koniag Government Services (Washington, DC)
    …of complex network infrastructure including routers, switches, firewalls, and security devices. Core responsibilities include: + Design, implement, and maintain ... complex network issues and provide resolution + Implement and maintain network security controls + Manage LAN/WAN systems and infrastructure + Develop and maintain… more
    Koniag Government Services (10/01/25)
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  • Platform/Infrastructure Engineer

    Nightwing (Sterling, VA)
    …integrated development platform that abstracts the complexity of infrastructure, security , and core/microservices to allow tenant developers to deliver software ... with Infrastructure as Code (IaC) focused on efficiency, reliability, and security The PIE blends technical skills in container orchestration, version control,… more
    Nightwing (09/26/25)
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  • Network Engineer

    Tyto Athene (Bethesda, MD)
    …extranets, and other communications networks. + Administers day-to-day sustainment, integrity, security , and availability of the network. + Perform daily performance ... monitoring, capacity analysis, and maintain security posture of the network. + May assist architecture and engineering with evaluation, making recommendations and… more
    Tyto Athene (12/24/25)
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  • System and Network Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    …infrastructures + TS/SCI clearance with a polygraph + HS diploma or GED + Security + Certification and Networking certification, such as CCNA Nice If You Have: ... complex network issues, analyze current working infrastructures, and increase security , reliability, and availability for mission-critical network systems. You'll… more
    BOOZ, ALLEN & HAMILTON, INC. (12/22/25)
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  • Network Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Fayetteville, NC)
    …complex network issues, analyze current working infrastructures, and increase security , reliability, and availability for mission-critical network systems. You'll ... of industry standards, you'll make an impact on national security missions. Join us. The world can't wait. You...large-scale enterprise network environment + Vendor Certification such as CCNA , CCNP Routing and Switching or Enterprise, JN CIA… more
    BOOZ, ALLEN & HAMILTON, INC. (12/22/25)
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  • System Administrator

    Leidos (St. Petersburg, FL)
    **Description** Leidos' Corporate Information Security Office, reporting through Digital Modernization sector, is seeking a **System Administrator** to support ... complex classified information systems, as well as ensuring compliance with security protocols and regulations. **Location:** All work will be performed on… more
    Leidos (12/19/25)
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  • Systems Administrator

    System One (Tulsa, OK)
    …and troubleshoot issues to minimize downtime. + Apply patches, updates, and security fixes regularly. + Network Administration + Manage LAN/WAN, firewalls, VPNs, and ... wireless networks. + Ensure network security and optimize connectivity. + Monitor bandwidth usage and...certifications (eg, CompTIA Network+, Microsoft Certified Systems Administrator, Cisco CCNA ) are a plus. System One, and its subsidiaries… more
    System One (12/18/25)
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  • IaaS Converged Support VMWare

    SAIC (Charleston, SC)
    …hardening, vulnerability mitigation, and work with IA/C&A teams to execute required security scan, compliance audits, and applicable STIG templates for VMware and ... to improve reliability and efficiency + Collaborate with network, storage, and security teams to design, test, and implement integrated cloud-based and on-premises… more
    SAIC (12/17/25)
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  • Senior IT / System Administrator

    R&D Industries, Inc. (Milford, IA)
    …* Backup platforms such as Veeam or Datto Helpful Certifications: * Cisco CCNA /CCNP/CCDA/CCSP/CCIE * CompTIA Net+ * CompTIA Security + * Microsoft 365 ... to have leading-class knowledge of hardware, software, networking, and security . A Senior Systems & Network Engineer should have...all machines on the network meet the specified baseline security settings. * Test and implement new technologies for… more
    R&D Industries, Inc. (12/16/25)
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