• NIPRNet / SIPRNet Administrator

    Applied Research Associates, Inc. (Eglin AFB, FL)
    …Spending Plan, Health Savings Account (HSA) + Paid leave and holidays. **NIPRNet/ SIPRNet Administrator Key Responsibilities:** + Design, install, and harden a ... other system administrators on SIPRNet best practices as needed **NIPRNet/ SIPRNet Administrator Required Qualifications:** + Minimum 5 years of hands‑on… more
    Applied Research Associates, Inc. (11/21/25)
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  • SIPRNet Administrator

    CACI International (Reston, VA)
    SIPRNet Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of ... engineers, and systems administrators to provide guidance on the SIPRNet environment compute capacities versus requested applications and access. **Qualifications:**… more
    CACI International (11/07/25)
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  • Network Administrator SME

    KBR (Colorado Springs, CO)
    Title: Network Administrator SME KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the ... future of space defense. KBR is seeking a Network Administrator SME to join our team in Colorado Springs,...providing site guidance and leading troubleshooting actions for NIPRNET, SIPRNET , WSOMS, RMCE LAN, and WAN issues. Network support… more
    KBR (12/12/25)
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  • System Administrator Lead

    System One (Mclean, VA)
    Job Title: System Administrator Lead Location: Arlington, Virginia Type: Contract To Hire Contractor Work Model: Onsite Security Clearance: Top Secret w/ SCI ... and Government leadership. * Provide O&M support for NIPRNET, SIPRNET , and JWICS systems, as well as P2P SAR...* Provide data backup and restoration capabilities for NIPRNET, SIPRNET , JWICS, and Special Access Systems. * Support replication… more
    System One (12/05/25)
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  • Desktop Systems Administrator

    General Dynamics Information Technology (Macdill AFB, FL)
    …Yes **Job Description:** Transform technology into opportunity as a **Desktop Systems Administrator ** with GDIT. A career in enterprise IT means connecting and ... how agencies operate. At GDIT, people are our differentiators. As a **Desktop Systems Administrator ** you will help ensure today is safe and tomorrow is smarter. Our… more
    General Dynamics Information Technology (12/12/25)
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  • Cyber Security System Administrator

    EPS Corporation (Panama City, FL)
    Cyber Security System Administrator - (722) Share this job as a link in your status update to LinkedIn. Job Title Cyber Security System Administrator Location ... Corporation is currently seeking A candidate for Cyber Security Systems Administrator at Panama City Beach Requirements Requirements: Microsoft Active Directory,… more
    EPS Corporation (10/29/25)
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  • Windows OS Administrator

    General Dynamics Information Technology (Offutt AFB, NE)
    …Seize your opportunity to make a personal impact as a Windows OS Administrator supporting USSTRATCOM. GDIT is your place to make meaningful contributions to ... GDIT, people are our differentiator. As a Windows OS Administrator supporting USSTRATCOM in Offutt AFB, you will help...providing 24/7 IT services and network support for NIPRNet, SIPRNet , JWICS, and SAP/SAR environments. **HOW** **A WINDOWS OS… more
    General Dynamics Information Technology (12/10/25)
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  • Systems Administrator

    Leidos (Eglin AFB, FL)
    …rapidly in your career. We have an exceptional opportunity for a **Systems Administrator ** to join our dynamic team at **Hurlburt Field, FL.** If you're passionate ... we want to hear from you! **Why Join Leidos?** As a Systems Administrator at Leidos, you'll immerse yourself in a **mission-critical, classified environment** where… more
    Leidos (12/03/25)
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  • SQL Server Database Administrator

    Chenega Corporation (Fort Belvoir, VA)
    SQL Server Database Administrator Ft. Belvoir, VA Join our Talent Network SQL Server Database Administrator Ft. Belvoir, VA C-CHR-24-040 TheSenior SQL Server ... Web access shall be established via military NIPRNET and/or SIPRNET connectivity and other government-provided WAN connections. All-access to sensitive… more
    Chenega Corporation (12/01/25)
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  • Email Administrator

    General Dynamics Information Technology (Offutt AFB, NE)
    …allies by providing 24/7 IT services and network support for NIPRNet, SIPRNet , JWICS, and SAP/SAR environments. **Email Administrator :** Email Administrator ... : Maintains TS Exchange and troubleshoots desktop/VDI issues contributing to email connectivity. Responsible for configuring and maintaining email systems, policies, and rules for email traffic filtering and monitoring. Identifies and mitigates email threats… more
    General Dynamics Information Technology (11/21/25)
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  • Network Administrator

    Chenega Corporation (Fort Carson, CO)
    **Req ID:** 38352 **Summary** **Network Administrator ** **Fort Carson, Colorado** Are you ready to enhance your skills and build your career in a rapidly evolving ... that provide services to large federal agencies. The **Network Administrator ** shall provide administration, configuration, operations, and maintenance services for… more
    Chenega Corporation (11/18/25)
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  • Windows OS Administrator

    General Dynamics Information Technology (Davis Monthan AFB, AZ)
    …its allies by providing 24/7 IT services and network support for NIPRNet, SIPRNet , JWICS, and SAP/SAR environments. **Windows OS Administrator ** + Windows OS: ... Performs systems administration for enterprise Windows OS solution. + Installs, configures, and maintains Windows OS operating systems. + Analyzes and resolves problems associated with the operating system's servers, hardware, applications, and software. +… more
    General Dynamics Information Technology (12/06/25)
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  • NetApp Systems Administrator

    General Dynamics Information Technology (Offutt AFB, NE)
    …its allies by providing 24/7 IT services and network support for NIPRNet, SIPRNet , JWICS, and SAP/SAR environments. **NetApp Systems Administrator ** + Performs ... systems administration for enterprise NetApp solution. + Installs, configures, and maintains NetApp operating systems. + Analyzes and resolves problems associated with the operating system's servers, hardware, applications, and software. + Monitors systems… more
    General Dynamics Information Technology (11/18/25)
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  • Network Administrator

    General Dynamics Information Technology (Offutt AFB, NE)
    …allies by providing 24/7 IT services and network support for NIPRNet, SIPRNet , JWICS, and SAP/SAR environments. **DAN/NSX Administrator ** + Supports TOR/SDWAN ... and virtualized networks in the DC and COOP locations. + Provides full lifecycle support of DAN infrastructures. + Installs, tunes, tests, operates, manages, monitors, upgrades, patches, and performs break/fix of DAN routing and switching infrastructure… more
    General Dynamics Information Technology (11/08/25)
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  • Intermediate Classified Systems…

    The MITRE Corporation (Bedford, MA)
    …MITRE's Classified Enterprise Infrastructure is looking for a Junior Systems Administrator . A successful candidate will be delivering timely, effective, and ... + Experience with classified IT systems, including secure networks (eg, SIPRNet , JWICS), secure file transfer protocols, and government-approved software and… more
    The MITRE Corporation (11/01/25)
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  • System Administrator - Active Secret…

    ENS Solutions (MD)
    This role is contingent upon Contract Award The System Administrator supports secure and resilient operations of PKI infrastructure and associated systems for an ... Authorities, and cybersecurity teams to enforce secure system operations across both SIPRNet and UNCLASS networks. Requirements + 3-5 years of experience in system… more
    ENS Solutions (10/31/25)
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  • UNIX/Linux OS Administrator

    General Dynamics Information Technology (Offutt AFB, NE)
    …its allies by providing 24/7 IT services and network support for NIPRNet, SIPRNet , JWICS, and SAP/SAR environment **UNIX/Linux OS Administrator :** + Performs ... systems administration for enterprise Linux/Unix solution. + Installs, configures, and maintains Linux/Unix operating systems. + Analyzes and resolves problems associated with the operating system's servers, hardware, applications, and software. + Monitors… more
    General Dynamics Information Technology (10/30/25)
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  • Database Administrator III

    RTX Corporation (Chesapeake, VA)
    …efforts (eg, site or enclave ATO requirements) + To provide backup support to SIPRNet Red Hat Enterprise Linux (RHEL) Systems Administrator for day-to-day Global ... Command and Control System-Joint (GCCS-J) maintenance and Assured Compliance Assessment Solution (ACAS) servers maintenance **Qualifications You Must Have:** + DoD 8570 Workforce IAT Level II compliance - CompTIA Security+ Typically requires Bachelor's degree… more
    RTX Corporation (10/15/25)
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  • Senior IT Administrator and Action Officer

    CACI International (Alexandria, VA)
    Senior IT Administrator and Action Officer Job Category: Consulting Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... Department (MILDEP) network convergence optimization; 4th Estate Network Optimization; SIPRNet Modernization, edge cloud) in support of Department priorities. The… more
    CACI International (09/25/25)
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  • Senior Network Administrator (Active Secret…

    TEKsystems (Huntsville, AL)
    …for DAR-related processing/actions for Government-provided services such as Iridium, DoDIN, SIPRNet , BGAN, INMARSAT, Short Burst Data, DSN, VSAT Bandwidth, etc ... Skills itil, ccna, routers and switches, Router, Firewall, Cisco routers, Cisco switches, Troubleshooting, Switches, Lan, Wan, osi model, routing protocol, Bgp, ospf, routing, routing and switching, TACLANE, Data center, Infrastructure, Network engineering,… more
    TEKsystems (12/12/25)
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