• Unix Administrator

    TekSynap (ID)
    …hardware and operating system environments including AIX, HP-UX, and Solaris . Optimizes backup processes; optimizes disk space allocations; performs installations ... Critical Sensitive Clearance **Certifications** + DoD 8570 IAT Level II Baseline Certification + COMPTIA Security+ CE + Cisco Certified Network Associate (CCNA) +… more
    TekSynap (11/15/25)
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  • Sr. Storage Administrator

    CGI Technologies and Solutions, Inc. (Radford, VA)
    **Sr. Storage Administrator ** **Category:** Infrastructure/Cloud **Main location:** United States, Virginia, Radford **Position ID:** J1025-2177 **Employment Type:** ... Description:** CGI Federal is looking for a Sr. Storage Administrator to help support a program we are working...this role:** a) CompTIA Security+. b) Computing Environment (CE) Certification (ie, MCSE, Server+, CCNA, RedHat, Palo, etc.) -… more
    CGI Technologies and Solutions, Inc. (01/07/26)
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  • Systems Administrator

    Arena Technical Resources, LLC (Macdill AFB, FL)
    Systems Administrator Location: MacDill AFB, FL, US Job ID: ATR 17789 Job Description Job Title: Systems Administrator Location: Macdill AFB, FL Eligibility: ... and reliable operation of computer systems, As a Systems Administrator , you will work closely with both on-site and...education and years of experience. * Must have Security+ certification or DoD 8570 Level II equivalent within 90… more
    Arena Technical Resources, LLC (12/24/25)
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  • Senior Unix System Administrator

    SMX (Patuxent River, MD)
    Senior Unix System Administrator (4608)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking a driven and experienced Senior ... UNIX Administrator to support operations at the Patuxent River Data...MD (PRDC) + Security+ (or equivalent IAT Level II certification ) required to start + Proficient with UNIX/Linux environments,… more
    SMX (12/04/25)
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  • Principal System Administrator

    DCCA (Annapolis Junction, MD)
    Principal System Administrator Location Annapolis Junction, MD Job Code 2270 # of Openings 1 Apply Now ... compensation and benefits package. Visit our website at: www.dcca.com Principal System Administrator Candidate must have an active TS/SCI w/Poly For over 40 years,… more
    DCCA (11/17/25)
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  • Senior Linux/Unix Administrator

    S4 Inc. (Omaha, NE)
    …certifications is preferred: ITIL 4 Foundations; Red Hat Certified Systems Administrator ; or Linux Professional Institute Certification Linux Administrator ... substituted in lieu of a degree Experience: 8+ years Certification : Cloud+ or GICSP or SSCP or Security+ or...or Red Hat Certified Engineer; or Oracle Certified Professional Solaris System Administrator ; or Red Hat Certified… more
    S4 Inc. (01/07/26)
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  • Senior Storage Administrator

    TekSynap (Radford, VA)
    …disaster recovery, and troubleshooting. + Administer storage solutions across MS-Windows, Solaris , and RHEL/OEL Linux environments. + Manage storage networks and ... at developer request. + Three (3) working with MS-Windows, Solaris , and RHEL/OEL Linux. + Three or more years'...skills. **Certifications** + CompTIA Security+. + Computing Environment (CE) Certification (can be waived for 30 days after project… more
    TekSynap (10/25/25)
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  • Linux Administrator

    SMX (Patuxent River, MD)
    Linux Administrator (4874)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is looking for a highly motivated Intermediate Linux/Unix ... Administrator to join our team in support of Naval...hardware and software + Proficient with RHEL 8/9 and Solaris + Scripting & automation (Bash shell scripting and… more
    SMX (12/31/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    Systems Administrator EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without ... by law. Description WCBinc is looking for a Systems Administrator to join our team to support our intelligence...of education and years of experience.* Must have Security+ certification or DoD 8570 Level II equivalent within 90… more
    William C Brown Inc (10/14/25)
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  • Senior Linux System Administrator

    ManTech (Laurel, MD)
    MANTECH seeks a motivated, career and customer-oriented **Linux** **System Administrator ** to join our team in **Laurel, MD.** You will be part of a dedicated team ... but are not limited to:** + Configure and manage Linux and Solaris operating systems and installs/loads operating systems software, troubleshoot, maintain integrity… more
    ManTech (12/24/25)
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  • System Administrator

    Lockheed Martin (Kirtland AFB, NM)
    …the world\. **THE WORK** Lockheed Martin is seeking a highly skilled System Administrator to join our dynamic and diverse Information Technology team, supporting the ... including operating systems * Five years of experience as a Systems Administrator \(SA\) in programs and contracts of similar scope, type, and complexity… more
    Lockheed Martin (12/13/25)
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  • UNIX Administrator

    ASM Research, An Accenture Federal Services Company (Hartford, CT)
    …environments including Red Hat Enterprise Linux (RHEL), HP-UX, and Solaris . Optimizes backup processes; optimizes disk space allocations; performs installations ... administration experience on UNIX operating systems Red Hat Enterprise Linux (RHEL), Solaris , or HP-UX. + Five (5) years' experience with Disaster recovery and… more
    ASM Research, An Accenture Federal Services Company (10/18/25)
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  • System Administrator , High Performance…

    RTX Corporation (Tucson, AZ)
    …for a security clearance​ **Security Clearance:** Secret - Current **System Administrator , High Performance Computing (HPC) - P2** **Senior Analyst Level** ... able to obtain required Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification and an… more
    RTX Corporation (10/24/25)
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  • System and Network Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    System and Network Administrator The Opportunity: A well-designed network is critical to move data and enable organizations to achieve their missions, but how can an ... a polygraph + HS diploma or GED + Security+ Certification and Networking certification , such as CCNA...Group Policy environment + Experience with Oracle Hardware and Solaris OS, including x86 and SPARC + Experience facilitating… more
    BOOZ, ALLEN & HAMILTON, INC. (12/22/25)
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  • System Administrator

    SAIC (Fort Gordon, GA)
    **Description** SAIC is currently hiring a **System Administrator ** to support the INSCOM Military Intelligence Brigade (MIB) in Fort Gordon, GA. **Job ... of INSCOM CI, as well as System Administration for Windows, Linux, and Solaris administration and other application expertise on emerging systems + Provide support… more
    SAIC (12/19/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …Virginia. HOW A **SYSTEMS ADMINISTRATORS** WILL MAKE AN IMPACT As the Systems Administrator on this contract, you will be on an engineering team that provides ... security for Red Hat (RHEL 5 & 7), Sun Solaris , Windows Server 2008 & 2016, and Windows 7/10...+ Prior Real-time operations/mission systems experience + Red Hat Certification + Automation Concepts (Puppet) + Experience with Splunk,… more
    General Dynamics Information Technology (12/06/25)
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  • Cross Domain Solutions Administrator (ONI)

    FGS, LLC (Suitland, MD)
    Cross Domain Solutions Administrator (ONI) Suitland, MD **Requires US Citizenship** **Employment Term and Type: Regular, Full Time** **Required Security Clearance: ... Domain systems + DoD 8570 IAT Level II compliant certification + Building and maintaining Unix/Linux operating systems +...+ X-ARBITOR + XD Bridge cross domain appliances + Solaris /RHEL operating systems + VMware vSphere 6.x + Bachelor's… more
    FGS, LLC (11/22/25)
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  • Functional Area Expert II (Linux/Unix)

    TISTA Science and Technology (Austin, TX)
    …concise narrative or graphic reports. + Must have the skill set of a senior System Administrator (preferably in Solaris Unix and Red Hat Linux) but also be able ... Industry Healthcare Benefits, Remote Working Options, Paid Time Off, Training/ Certification opportunities, Healthcare Savings Account & Flexible Savings Account,… more
    TISTA Science and Technology (12/10/25)
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  • Security Software Engineer - Red Team Penetra

    Imagine One Technology & Management (Dahlgren, VA)
    …known vulnerabilities. + Operate and administrate computer systems running HP-UX, UNIX, Solaris , Linux and Microsoft Windows. + Identify security flaws in compiled ... and code design. + Contribute to a System Security Administrator and Operators Manual (SSAOM). Desired Experience: + Five...Java, HTML, No SQL [VW1] Educational Requirements: + Minimum certification as IAT Level II per DoD 8570.01, or… more
    Imagine One Technology & Management (12/24/25)
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  • Sr. UNIX Systems Engineer

    CGI Technologies and Solutions, Inc. (Radford, VA)
    …a mixed and growing environment of Red Hat Enterprise Linux/Oracle Enterprise Linux and Solaris UNIX. This position will work with the existing UNIX team to manage, ... in Computer Science or IT. c) Computing Environment (CE) Certification (ie, RedHat) - can be waived for 30...Five or more years' experience as a Unix Systems Administrator or IT Engineer with experience in automating assigned… more
    CGI Technologies and Solutions, Inc. (01/07/26)
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