• Information System Security Engineer - ISSE

    CACI International (Sterling, VA)
    …required Qualifications: Required: - 5+ years working as an ISSE and/or Linux system administrator - Active Top Secret clearance with SCI eligibility - ... system developers to ensure that we are delivering systems that can attain ATO - Work hand-in-hand with...or better) - Good verbal and written communication - Linux experience, specifically with security hardening - BASH or… more
    CACI International (08/26/25)
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  • Linux System Administrators Careers

    Northrop Grumman (Redondo Beach, CA)
    …role. It is for you to speak with a Talent Advisor here at Northrop Grumman.** ** Linux Systems Administrator ** : + Manage and maintain secure operation of ... and applications for several program or project areas. **Principal Linux Systems Administrator ** + Serve...**Background and Experience Needed For All System Administrator Positions:** + Experience maintaining Classified Linux more
    Northrop Grumman (09/14/25)
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  • Engineer Systems / Principal Engineer…

    Northrop Grumman (San Diego, CA)
    …Familiarity with additional Linux based distributions. + Red Hat Certified Systems Administrator (RHCSA) or Red Hat Certified Engineer (RHCE) preferred. ... related experience. + Working knowledge of at least one system engineering environment ( Linux , Windows, or VMware)....to travel up to 25%. **Basic Qualifications for a Linux Systems Engineer:** + Experience in install… more
    Northrop Grumman (08/15/25)
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  • Senior Systems Administrator III…

    V2X (Bangor, WA)
    …IT System , Applications, and Services catalogs. + The Senior Systems Administrator also supports the mid-to-senior level internal escalation tier(s) ... with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator III Generalist - active TS/SCI clearance to support… more
    V2X (09/05/25)
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  • Systems Administrator

    Nou Systems, Inc. (Marietta, GA)
    … and improve capabilities. We are pleased to announce the opening for a Systems Administrator who will join our Information Technology Department and provided ... to join our team. Responsibilities: You'll be the appointed System Administrator (SA) / Information System...from this job. Preferred Qualifications: + Proven experience in Linux systems administration (Ubuntu, RedHat). + Experience… more
    Nou Systems, Inc. (08/23/25)
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  • System Administrator

    BAE Systems (Tucson, AZ)
    …support systems at Davis Monthan AFB, AZ. The candidate will serve as a System Administrator for systems operated in support of the Compass Call program, ... and motivated individual to join our team of professionals as a Cyber System Administrator /Field Service Engineer. The qualified candidate will be working with… more
    BAE Systems (09/09/25)
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  • Principal/Sr. Principal Systems

    Northrop Grumman (Patuxent River, MD)
    Administrator for a classified government contract. + Perform as a Linux \Redhat System Administrator for a classified government contract. + Maintain ... has an exciting career opportunity for a **Principal/Sr. Principal Systems Administrator ** to join the Ground Segment...Windows AD, LDAP, VMWare, and knowledge of SAN storage systems . + Linux Operating System more
    Northrop Grumman (09/18/25)
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  • Systems Administrator

    MIT Lincoln Laboratory (Lexington, MA)
    …reporting to Program Managers, and IT Management. Essential Functions: * Perform as a Linux and Windows Systems Administrator on medium to large government ... engineering, and quantum physics. Job Description Division 8 is seeking a Systems Administrator to provide support services for their growing classified… more
    MIT Lincoln Laboratory (09/04/25)
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  • System Administrator

    Leader Communications Inc. (Portsmouth, VA)
    …procedures and system security investigations. + Proficiency in Windows and Linux operating systems . + Experience with Active Directory, Group Policy, DNS, ... Position Summary The System Administrator will ensure the reliability,...will ensure the reliability, security, and availability of critical systems , supporting both Windows and Linux environments… more
    Leader Communications Inc. (09/23/25)
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  • Senior Red Hat/ Linux Information…

    EPS Corporation (Panama City Beach, FL)
    …Job Description EPS Corporation is currently seeking A candidate for Cyber Security Systems Administrator at Panama City Beach, FL. The successful candidate must ... Senior Red Hat/ Linux Information Systems Security Engineer -...Computer Science, or related IT field. Red Hat Certified System Administrator (RHCSA) and Security+ certifications per… more
    EPS Corporation (07/17/25)
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