• Linux Systems Administrator

    CACI International (Linthicum, MD)
    …NSA TS/SCI with Polygraph. + **Proven Experience:** 3 years of hands-on Linux system administration experience. + **Versatile Knowledge:** Understanding of both ... Skills:** Experience with scripting languages such as Python or Perl . + **Containerization:** Docker experience is highly desirable. **Why...plans, and more. If you're ready to take your Linux system administration skills to the next… more
    CACI International (10/18/25)
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  • Senior Linux System Administrator

    GovCIO (Madison, WI)
    …systems, implement STIGs, address POAMs, and mitigate Zero-Day vulnerabilities. Other standard Linux administration duties will be included in this role. + ... Senior-level RedHat Linux server ...Senior-level RedHat Linux server administration experience, experience with other Linux OS...fluency in at least one of the following: Bash, Perl , Ruby, Python - appropriate use of built-in functions… more
    GovCIO (11/07/25)
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  • DreamWorks Technology - Sr. Systems Administrator,…

    NBC Universal (Glendale, CA)
    …to have in order to do this job?" + Minimum 10+ years as a Senior Linux system administration in a large (500+system) environment + Develop tools using Python, ... you will be responsible for administering and architecting the studio's Linux infrastructure ranging from business as usual tasks, upgrades, and systems… more
    NBC Universal (12/09/25)
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  • Principal Linux Systems Administrator

    RTX Corporation (Pelham, NH)
    …for a security clearance. + Experience with Red Hat Enterprise Linux (RHEL), including system installation, administration , patching, and troubleshooting ... secure world. Raytheon has an opportunity for a **Principal Linux System Administrator** operational support and sustainment for a...**What You Will Do:** + You will provide System Administration in a heterogeneous Redhat 8 & 9 Enterprise… more
    RTX Corporation (12/09/25)
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  • Linux System Administrator

    CACI International (Sarasota, FL)
    Linux System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... US * * * **The Opportunity:** CACI has an immediate opening for a Linux Systems Administrator, with a Top Secret Clearance (TS/SCI) with polygraph for our corporate… more
    CACI International (10/04/25)
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  • Linux Engineer

    Arena Technical Resources, LLC (Chantilly, VA)
    Linux Engineer Location: Chantilly, VA, US Job ID: ATR 17717 Job Description Job Title: Linux Engineer Location: Chantilly, VA Eligibility:Top Secret/SCI ... Polygraph required The Systems Engineering team is seeking a driven Senior Linux /UNIX Systems Administrator that is highly technical and mission focused. This ideal… more
    Arena Technical Resources, LLC (11/29/25)
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  • Principal System Administrator - Windows…

    RTX Corporation (El Segundo, CA)
    …complex IT infrastructure problems. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux ... Group Policy, & DNS. + Advanced Red Hat Enterprise Linux knowledge. + Working as a team member in...Satellite, along with strong scripting skills in Bash, Python, Perl , or C to support provisioning, patching, and lifecycle… more
    RTX Corporation (12/09/25)
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  • Linux Systems Administrator, Sr / Secret…

    Lockheed Martin (Sunnyvale, CA)
    …\(EBDT\) organization\. **Basic Qualifications:** * Active Secret clearance * Knowledge of Linux /UNIX Server Administration * Knowledge of scripting skills to ... span more than 70 countries\. We are hiring a Linux System Administrator, Sr to support daily IT operations...this position, the chosen candidate will utilize their system administration skills as primary IT support for a classified… more
    Lockheed Martin (11/20/25)
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  • Voice Platforms Interoperability Engineer

    Comcast (Mount Laurel, NJ)
    …hardware/software platform/ Cisco Hardware & IOS (routers, switches, CMTS)/UNIX (Solaris) & LINUX / Programming skills in: Perl , PHP, C, C++, JavaScript ... 911 Support, onboarding & intake, Customer Escalations, and RCA process administration . Daily activities include monitoring and validating new products, driving… more
    Comcast (12/07/25)
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  • Senior Analyst, Enterprise Monitoring

    RTX Corporation (Farmington, CT)
    …solutions, trace analysis, and SNMP-based network management solutions. + Experience with Linux -related scripting (Bash, Perl , Python, etc.) and REST APIs. + ... enterprise monitoring applications, including working with vendors, installation, deployment, administration , upgrades, compliance, and support for end user issues,… more
    RTX Corporation (10/16/25)
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