• Systems Administrator Level 2

    Northrop Grumman (Aurora, CO)
    …with 6 years of IT experience is required + **Candidate must have active/current Top Secret /SCI clearance with adjudicated Full Scope Polygraph at time of ... application** + Must have server administration experience with Linux (RedHat Enterprise ...+ Solid understanding of remediating security vulnerabilities; Experience hardening Linux systems in accordance with RMF and… more
    Northrop Grumman (10/22/25)
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  • 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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  • System Administrator ( TS -SCI w/Poly)

    Parsons Corporation (Columbia, MD)
    …gathering business and product functional and performance requirements + Responsible for the administration of Linux systems , and Windows servers inclusive ... of experience as a System Administrator + Experience with administration of VMware, Linux systems ,...(Security+ certified preferred, etc.) **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is… more
    Parsons Corporation (12/04/25)
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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 ... integration. + Deploy and configure Splunk Universal Forwarders on Linux systems ; manage log ingestion and index...8570 IAT Level II certification + Active US Government Top Secret Clearance with ability to obtain… more
    BAE Systems (12/19/25)
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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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  • Senior Specialist, Systems

    L3Harris (Fort Wayne, IN)
    …and cyber domains in the interest of national security. Job Title: Senior Specialist, Systems Administration Job Code: 32866 Job Location: Fort Wayne, IN Job ... The ideal candidate will have a deep understanding of Linux systems , including advanced skills in kickstarting,...as Commvault, NAS, SAN, SAS, iSCSI + Experience with administration of Splunk Enterprise + Ability to automate repetitive… more
    L3Harris (01/17/26)
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  • Windows Systems Administrator - Top

    Northrop Grumman (Redondo Beach, CA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...continued employment + **Candidates must have a current DOD Top Secret level security clearance** (at a… more
    Northrop Grumman (01/07/26)
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  • Sr. Software Engineer ( Top Secret

    Lockheed Martin (King Of Prussia, PA)
    …over 3 years of experience, or equivalent experience/combined education\. You currently hold a Top Secret clearance\. **The Work:** * As a Software Engineer for ... benefits package\. **Basic Qualifications:** * Security Clearance required prior to start: Top Secret * Experience developing full stack software using Object… more
    Lockheed Martin (11/06/25)
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  • Staff Network Administrator - Field Engineer…

    Lockheed Martin (Beale AFB, CA)
    … for physical and virtual systems technology\. \- Experience with the administration and configuration of Linux operating systems including Solaris 11 ... Lockheed Martin has to offer\. \#RMSC6ISR **Basic Qualifications:** \- Current / Active Top Secret DoD Security Clearance \- Current/valid CompTIA Security \+… more
    Lockheed Martin (01/15/26)
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  • Principal System Administrator/ISSE

    BAE Systems (Cedar Rapids, IA)
    …Degree + Certified Information Systems Security Professional (CISSP) certification + Top Secret Security Clearance + Experience in enterprise level Windows ... integration. + Deploy and configure Splunk Universal Forwarders on Linux systems ; manage log ingestion and index...and WDS automated system installation technologies + Automated backup systems + Windows Server Administration + Powershell… more
    BAE Systems (01/16/26)
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