• Senior Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    …as a Systems Administrator or similar role + Strong experience with Linux and Windows-based systems administration . + Knowledge of cloud platforms ... WHAT YOU WILL DO: Duties and Responsibilities: + Enterprise Authorization: Integrate Linux Systems into a primary Windows environment (workstations & servers)… more
    General Dynamics Information Technology (01/05/26)
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  • Sr Systems Engineer, Controls Fleet, Data…

    Amazon (Denver, CO)
    administration , or network administration experience - 5+ years of Linux experience - 5+ years of systems engineering experience - Bachelor's degree ... Systems Engineering and DevOps for Windows and Linux systems . Hands-on experience with automation and...or network administration - Experience working with Linux - Experience in systems engineering -… more
    Amazon (11/09/25)
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  • Systems Administrator Level 2

    Northrop Grumman (Aurora, CO)
    …used RAID-levels + Solid understanding of remediating security vulnerabilities; Experience hardening Linux systems in accordance with RMF and STIGs + Identity ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...Polygraph at time of application** + Must have server administration experience with Linux (RedHat Enterprise … more
    Northrop Grumman (10/22/25)
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  • Closed Room Infrastructure

    BAE Systems (Maple Grove, MN)
    …- Experience with administering Windows systems . - Experience with administering Linux systems . - Basic understanding of networking with Cisco equipment. - ... four years related experience within enterprise client server computing Linux and Windows system administration and application...shall have an intermediate level of understanding of operating systems and be familiar with Linux and… more
    BAE Systems (12/11/25)
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  • Computer Systems Analyst

    Southern Company (Birmingham, AL)
    … Administrator to join our Generation Specialized Infrastructure team as a Unix / Linux Systems Administrator. The ideal candidate will have a minimum of 5 ... environment. This role requires proficiency in installing, configuring, deploying, and maintaining Redhat Linux systems , as well as a solid working knowledge of… more
    Southern Company (12/31/25)
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  • Senior Specialist, Cyber Infrastructure…

    L3Harris (Broomfield, CO)
    …principles into ground-up builds and ongoing security administration . + Integrate Linux and Windows systems within a unified IDM/Active Directory Domain and ... with a solid understanding of basic networking principles and Linux administration . This role requires a hands-on...Functions: + Configure, monitor, maintain, and troubleshoot Red Hat Linux systems (both physical and virtual). +… more
    L3Harris (12/26/25)
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  • Systems & Database Administrator

    CACI International (Suitland, MD)
    …this dynamic role, you'll utilize your diverse skill set across software development, Linux systems engineering, database administration , cloud services, and ... a seasoned Full Stack Engineer with a passion for systems and database administration ? We have an...Platform Engineering:** + Administer and maintain Red Hat Enterprise Linux (RHEL) systems . + Perform command-line operations,… more
    CACI International (12/17/25)
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  • Principal System Administrator/ISSE

    BAE Systems (Cedar Rapids, IA)
    …protection and ePO integration. + Deploy and configure Splunk Universal Forwarders on Linux systems ; manage log ingestion and index routing. + Reset LDAP ... + PXE and WDS automated system installation technologies + Automated backup systems + Windows Server Administration + Powershell scripting + Configuration… more
    BAE Systems (01/16/26)
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  • Senior Systems Engineer with Poly

    BigBear.ai (Annapolis Junction, MD)
    … to ensure optimized performance and security + Support patching, upgrading, and migrating of Linux systems and VMs. + Support agile activities for systems ... Overview BigBear.ai is seeking a Senior Systems Engineer with an active TS/SCI Poly to...Proficient with Linux . Minimum of 2 years Linux system administration experience. + Experience with… more
    BigBear.ai (12/30/25)
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  • Principal System Administrator

    BAE Systems (Nashua, NH)
    …impats in the following ways_** + Administer patch management for RHEL-based Linux systems , including vulnerability scanning, patch deployment, and compliance ... protection and ePO integration. + Deploy and configure Splunk Universal Forwarders on Linux systems ; manage log ingestion and index routing. + Reset LDAP… more
    BAE Systems (12/19/25)
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