• UNIX / Linux OS

    General Dynamics Information Technology (Offutt AFB, NE)
    …IT services and network support for NIPRNet, SIPRNet, JWICS, and SAP/SAR environment ** UNIX / Linux OS Administrator :** + Performs systems administration ... Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Linux ,System Administration, Unix **Certifications:** Security+ - CompTIA - CompTIA… more
    General Dynamics Information Technology (11/19/25)
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  • UNIX / Linux OS

    General Dynamics Information Technology (Offutt AFB, NE)
    …IT services and network support for NIPRNet, SIPRNet, JWICS, and SAP/SAR environments. ** UNIX / Linux OS Administrator ** + Performs systems administration ... None **Job Family:** IT Infrastructure and Operations **Skills:** Backup and Recovery (Software), Linux , Unix **Certifications:** ITIL 4 Foundation - ITIL - ITIL… more
    General Dynamics Information Technology (11/05/25)
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  • Senior Linux / Unix

    S4 Inc. (Omaha, NE)
    …Network and Computer Systems Administrator Overview: S4 is seeking an experienced Senior Unix / Linux OS Administrator to support the USSTRATCOM IT ... Experience | Full Time | Comprehensive and competitive benefits Job Title: Senior Linux / Unix Administrator Work Location: USSTRATCOM Offutt AFB Clearance:… more
    S4 Inc. (10/08/25)
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  • Linux Unix Systems…

    Lumen (Washington, DC)
    …as we digitally connect the world and shape the future. **The Role** As the Linux / Unix Systems Administrator , you will be responsible for managing and ... maintaining the Voice Core Engineering and Test Teams' Linux and Unix -based systems. Your primary focus...Application of network security, server operating systems, virtualization, and open - source platforms + Manage voice test platforms,… more
    Lumen (12/03/25)
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  • Senior Linux / Unix Systems…

    SMX (Dahlgren, VA)
    …jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated Senior Linux / Unix Administrator to join our team in support of ... Senior Linux / Unix Systems Administrator (4411)at...Senior Linux / Unix Systems Administrator (4411)at SMX(View all...management + Security management + Software and hardware installation ( OS and apps) + OS and application… more
    SMX (12/04/25)
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  • Unix Admin

    TEKsystems (Charlotte, NC)
    …Skills & Qualifications Top Skills to Screen For 1. Strong UNIX / Linux Administration ○ Enterprise server management, OS -level troubleshooting. 2. Shell/Bash ... institutions enterprise data platforms. This team is responsible for OS -level and ecosystem support of Teradata environments, ensuring high...Role Is / Is Not * Is: ○ A UNIX / Linux systems administrator role with… more
    TEKsystems (12/04/25)
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  • Systems Administrator 2 ( Linux

    Oracle (Nashville, TN)
    …technical teams. **Requirements:** + Seeking over 2+ years of experience working with Unix / Linux Servers and system administration + Must have background in ... change control and implementation operations, vulnerability management, service requests, OS patching, and packaged software installation. You will support critical… more
    Oracle (11/25/25)
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  • Unix Systems Administrator

    Navy Exchange Services (NEX) (Virginia Beach, VA)
    …hardware as well as hardware capable of hosting Linux . - Troubleshoots Unix server and OS issues. Independently utilizes all available resources (knowledge ... Title: UNIX SYSTEMS ADMINISTRATOR Location: United States-Virginia-Virginia...and Virtual partitions and VIO servers deploying and testing OS LVM HACMP security patching virus updates and performance… more
    Navy Exchange Services (NEX) (09/23/25)
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  • Linux /Windows Systems Administrator

    COMSO, Inc (Columbia, MD)
    Linux /Windows Systems Administrator II (TS/SCI w/...CWIP: IAT Level II Certification, IA Baseline Certification in Linux , Unix , Windows, or Cisco OS ... Baltimore Sun Media Group. Currently, we are seeking aSystems Administrator IIto join our Team! ** Must have active... operating system + One (1) year experience in Linux , Unix , Windows, or Cisco OS more
    COMSO, Inc (11/27/25)
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  • Linux Systems Administrator

    JHNA (Patuxent River, MD)
    Patuxent River, MD, USA | Full Time Linux Systems Administrator JHNA is currently seeking a talented Linux Systems Administrator to support our NAVAIR ... (5) years' or more of hands-on experience working with UNIX / Linux and Windows. + Experience in DoD...DoD 8140 & 5239 compliant (Security + certified and OS certificate/certification) (formerly 8570). + Working knowledge of supporting… more
    JHNA (11/25/25)
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  • Linux System Administrator

    ManTech (Aurora, CO)
    …resolve issues at Tier 1 and Tier 2 support levels + Configure and manage UNIX / Linux operating systems and install/load OS software + Optimize system ... **MANTECH** seeks a motivated and customer-focused ** Linux ** **System Administrator ** to join our team in **Southlands, Colorado** . This position supports the… more
    ManTech (10/23/25)
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  • Linux System Administrator

    ManTech (Aurora, CO)
    …resolve issues at Tier 1 and Tier 2 support levels + Configure and manage UNIX / Linux operating systems and install/load OS software + Optimize system ... **MANTECH** is seeking a ** Linux ** **System Administrator ** to join our...maintaining enterprise IT systems + Experience managing and optimizing UNIX / Linux environments (installation, patching, performance tuning) +… more
    ManTech (10/23/25)
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  • Principal Linux Systems…

    RTX Corporation (El Segundo, CA)
    …problems that create a safer, more secure world. **Principal System Administrator ** in infrastructure Workplace Services, collaborates with many teams to support ... Do:** + Provide IT systems administration in a heterogeneous Redhat Enterprise Linux and Microsoft Windows environment. + Collaborate in a fast-paced environment,… more
    RTX Corporation (12/05/25)
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  • System Administrator

    Synergy ECP (Columbia, MD)
    …required experience for this level (skills, technologies, expertise): + One (1) year experience in Linux , Unix , Windows or Cisco OS operating system + Two ... System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Level 1 System...CWIP: IAT Level I Certification, IA Baseline Certification in Linux , Unix , Windows or Cisco OS more
    Synergy ECP (10/28/25)
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  • Cross Domain Solutions Administrator (ONI)

    FGS, LLC (Suitland, MD)
    …Building and maintaining Unix / Linux operating systems + Unix Shell Scripting + OS /Software installation/patching/upgrading Desired Qualifications + ISSE ... Cross Domain Solutions Administrator (ONI) Suitland, MD **Requires US Citizenship** **Employment...updates, system and network troubleshooting, and system integration of Unix and Linux operating systems running on… more
    FGS, LLC (11/22/25)
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  • AIX Administrator

    ASM Research, An Accenture Federal Services Company (Phoenix, AZ)
    …of IT administrator disciplines. + Configure, monitor, and maintain AIX OS systems in a virtual environment. + Plan, install, test, and implement upgrades ... other IT Administrators on the project in a senior administrator capacity. Considered a technical specialist in a variety...escalations from Help Desk. + Knowledge and experience troubleshooting Linux and Unix based systems. + Participate… more
    ASM Research, An Accenture Federal Services Company (11/21/25)
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  • System Administrator

    CACI International (Laurel, MD)
    …**Qualifications** _Required:_ + CWIP: IAT Level I Certification, IA Baseline Certification in Linux , Unix , Windows, or Cisco OS operating system. + ... System Administrator Job Category: Information Technology Time Type: Full...type, and complexity. + One (1) year experience in Linux , Unix , Windows, or Cisco OS more
    CACI International (11/20/25)
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  • System Administrator , High Performance…

    RTX Corporation (Tucson, AZ)
    …systems integrations, advanced troubleshooting, and authentication service integration (LDAP). + Unix (Including Linux and Solaris), experience in a medium ... for a security clearance​ **Security Clearance:** Secret - Current **System Administrator , High Performance Computing (HPC) - P2** **Senior Analyst Level**… more
    RTX Corporation (10/24/25)
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  • System Administrator

    CACI International (San Antonio, TX)
    …issues, providing troubleshooting and in-depth analysis. + Configuration and management of UNIX , Linux , and Windows operating systems. + Installation and ... System Administrator Job Category: Information Technology Time Type: Full...II certification. + Computing Environment (CE) Certification (eg, Microsoft OS , Cent OS , Red Hat OS more
    CACI International (11/25/25)
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  • Entry Level or Mid Level System…

    Belay Technologies (Annapolis Junction, MD)
    …required experience for this level (skills, technologies, expertise): + One (1) year experience in Linux , Unix , Windows or Cisco OS operating system + Five ... 2 021! Belay Technologies is seeking a Mid-Level System Administrator (SA2) to join our intel team. FC has...CWIP: IAT Level I Certification, IA Baseline Certification in Linux , Unix , Windows, or Cisco OS more
    Belay Technologies (10/10/25)
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