• Linux Administrator - ACAS

    CACI International (St. Louis, MO)
    Linux Administrator - ACAS Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... worldwide to support the NGA mission. In this role, we're seeking a ** Linux Administrator - ACAS ** who could potentially be located in either **Springfield,… more
    CACI International (05/13/25)
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  • Linux System Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Aberdeen Proving Ground, MD)
    Linux System Administrator The Opportunity: Your combination of people skills and system administrator knowledge makes you the team hero, solving one problem ... skills to improve the technology supporting the US Government? We're looking for a system administrator who specializes in Linux with skills in Linux FIPS… more
    BOOZ, ALLEN & HAMILTON, INC. (07/11/25)
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  • System Administrator ( Linux )

    BAE Systems (Washington, DC)
    **Job Description** BAE Systems is seeking an on-site Linux System Administrator to support our work as a prime contractor on a high-profile US Navy weapon ... Ability to understand and remediate vulnerabilities identified by CTOs, IVAMs, DISA STIGS, ACAS , and evaluate STIG + Proficient with Linux Native Security tools… more
    BAE Systems (07/15/25)
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  • Senior Linux System Administrator

    General Dynamics Information Technology (Livermore, CA)
    …Citizenship Required:** Yes **Job Description:** $10K Sign-on bonus A Senior Linux System Administrator Maintains an organization's computer systems' workflows ... **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Linux ,Microsoft Server Operating Systems,Microsoft Windows Environment **Certifications:** Security+, CE… more
    General Dynamics Information Technology (05/10/25)
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  • Application Systems Administrator

    SMX (Patuxent River, MD)
    Application Systems Administrator ( Linux ) (4328)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is looking for a highly motivated ... System Administrator to administer Linux Application Servers for...Jira, Bitbucket, Confluence/Atlassian, TWS, Artifactory, Jenkins, Mailman, SonarQube, VoIP, ACAS , and more + Troubleshoot and resolve software issues… more
    SMX (07/30/25)
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  • Linux Systems Administrator , Sr…

    Lockheed Martin (Sunnyvale, CA)
    …more than 570 facilities that span more than 70 countries\. We are hiring a Linux System Administrator , Sr to support daily IT operations\. **What You Will Be ... an active Secret clearance to start\. **Basic Qualifications:** * Knowledge of Linux /UNIX Server Administration * Knowledge of scripting skills to automate tasks on… more
    Lockheed Martin (07/12/25)
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  • Linux /Windows Senior Systems…

    Lockheed Martin (San Diego, CA)
    …Configuration, fine tuning, and maintenance of security tools such as Nessus, ACAS , Splunk, etc\. * Setting up/configuring new users * Installation and configuration ... Network/System Administration \- Experience with server and desktop management of Linux and Windows environments \- Familiar with package deployment, imaging, and… more
    Lockheed Martin (07/12/25)
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  • Tenable Nessus Administrator SME

    CACI International (VA)
    Tenable Nessus Administrator SME Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... US * * * **The Opportunity:** CACI is looking for a Tenable Nessus Administrator SME to support our DoD customer to implement an enterprise IT service delivery… more
    CACI International (07/23/25)
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  • Lead Linux Admin

    ASM Research, An Accenture Federal Services Company (Dover, DE)
    administrator capacity. Considered a technical specialist in a variety of IT administrator disciplines. * Manage a team of Linux and Windows Administrators ... with integration of DoD STIGs and other recommended security standards. * Integrate Linux systems with other enterprise tooling (eg, ACAS , Splunk, SevOne, Backup… more
    ASM Research, An Accenture Federal Services Company (07/25/25)
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  • Systems Administrator

    BAE Systems (Springfield, VA)
    **Job Description** As a Systems Administrator in an enterprise test organization, the incumbent will be part of a thriving dynamic team of Systems Administrators ... functions. To include, but not limited to, setting up administrator accounts, maintaining system documentation, tuning system performance, installing system-wide… more
    BAE Systems (06/28/25)
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  • Information Systems Security Administrator

    Huntington Ingalls Industries (Virginia Beach, VA)
    …Who We Are HII-Mission Technologies is seeking a Information Systems Security Administrator at our Virginia Beach, VA. location. The Information Systems Security ... Administrator (ISSA) is responsible for the implementation, monitoring, and...and validate Security Technical Implementation Guides (STIGs) on Windows, Linux , and virtualization platforms. + Conduct system vulnerability scans,… more
    Huntington Ingalls Industries (07/31/25)
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  • NCIS Cyber Systems Administrator - SecOps…

    General Dynamics Information Technology (Quantico, VA)
    …+ **US Citizenship required** **WHAT WE'D LOVE FOR YOU TO HAVE:** + ACAS Management + LINUX Systems Administration Experience (SPLUNK) + Forescout Experience ... Yes **Job Description:** Transform technology into opportunity as a **Cyber Systems Administrator - SecOps** with GDIT. A career in enterprise IT means connecting… more
    General Dynamics Information Technology (05/17/25)
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  • Linux Systems Admin - GMD Weapons Systems…

    Lockheed Martin (Huntsville, AL)
    …launches the intercepting missiles to negate the threat\. **The Work** The Linux System Admin maintains smooth operation of multi\-user computer systems, including ... coordination with network administrators\. Duties may include setting up administrator and service accounts, maintaining system documentation, tuning system… more
    Lockheed Martin (07/12/25)
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  • Cyber Administrator

    CAE USA INC (Arlington, TX)
    …advancement and having fun! Summary We are seeking a mission-focused System Administrator to support IT operations and cybersecurity readiness in a defense ... candidate will demonstrate proficiency in both Microsoft Windows and Linux systems administration, including hardening, deployment, configuration, maintenance, and… more
    CAE USA INC (07/31/25)
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  • Principal System Administrator

    RTX Corporation (Portsmouth, RI)
    …security clearance **Security Clearance:** DoD Clearance: Secret + **Principal System Administrator (Splunk)- Portsmouth, RI, will sponsor a Secret clearance, we ... meaningful problems that create a safer, more secure world. **Principal System Administrator ** in Program Digital Services, collaborate with a many teams to support… more
    RTX Corporation (07/30/25)
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  • Cloud Network & Computer Systems…

    SMX (Patuxent River, MD)
    Cloud Network & Computer Systems Administrator - Advanced (Secret to TS) (3264)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is ... seeking a skilled **Cloud Network & Computer Systems Administrator ** to be part of our Information Technology Team...hosting virtualized workstations and/or servers + Support Windows and/or Linux based systems + Support Windows Active Directory +… more
    SMX (05/09/25)
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  • Network Security Administrator

    TekSynap (Pensacola, FL)
    **Responsibilities & Qualifications** The **Network Security Administrator ** is responsible fornetwork boundary protection, cybersecurity posture, and accreditation ... vulnerability scans and ensure remediation of findings using tools such as ** ACAS ** (Tenable/Nessus). + Track, document, and report open security findings and POA&Ms… more
    TekSynap (07/09/25)
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  • System Administrator , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Belvoir, VA)
    System Administrator , Senior The Opportunity: Your combination of people skills and technical expertise makes you the team hero, solving one problem after another. ... ( DoD ) ? We're looking for a systems administrator who spe cia lizes in working within classified...in test environments before deploying to production. You'll administer ACAS scans and provide results or reports during weekly… more
    BOOZ, ALLEN & HAMILTON, INC. (07/22/25)
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  • System Administrator

    ManTech (Eglin AFB, FL)
    ACAS /Nessus/SCAP, mandatory/role-based access control concepts (e. g. SE Linux extensions to RHEL, PitBull, AppArmor, and Sentris) , video teleconferencing/VOIP, ... MANTECH seeks a motivated, career and customer-oriented **System Administrator ** to join our Air Force / Space team at **Eglin AFB** . The System Administrator 's… more
    ManTech (07/15/25)
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  • Network/System Administrator (Net/Sys…

    General Dynamics Information Technology (Bedford, MA)
    …Win 10, Red Hat 6.5, Microsoft Office Toolkits, SEIMs, Logrhythm, ACAS /Nessus/SCAP, mandatory/role-based access control concepts (eg SE Linux extensions ... Trust/Other Required:** None **Job Family:** Network Administration **Skills:** Network Administrator ,Network Architecture,Network Engineering **Certifications:** CCNP - Cisco, CASP CE+… more
    General Dynamics Information Technology (05/29/25)
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