• Senior Systems Administrator

    General Dynamics Information Technology (Albuquerque, NM)
    …Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Linux ,Microsoft Windows,System Administration **Experience:** 5 + years of related ... WHAT YOU WILL DO: Duties and Responsibilities: + Enterprise Authorization: Integrate Linux Systems into a primary Windows environment (workstations & servers) where… more
    General Dynamics Information Technology (09/16/25)
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  • Advanced Database Analyst/Programmer

    SOS International LLC (Fort Huachuca, AZ)
    …utilizing experience with Oracle or MS SQL Server DBMS, SQL Language, Unix/ Linux including basic shell commands, data warehousing, report generation, job scheduling ... + An IAT III certification (CASP+CE, CCNP-Security, CISA, CISSP(or Associate ), GCED, or GCIH) is required + Microsoft Certified:...+ One or More of the Following Certifications: + Linux Foundation Certified System Administrator (LFCSA) + RHCE +… more
    SOS International LLC (12/06/25)
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  • Aegis - ACNT-Aegis Weapon Systems Operations…

    Lockheed Martin (King George, VA)
    …Aegis ACNT or Computer/Display operational experience \- CompTIA Networking\+, CompTIA Linux \+, CompTIA Security\+, Certified Cisco Networking Associate , or ... comparable certification is a plus **Security Clearance Statement:** This position requires a government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Secret **Other Important Information You Should Know** **Expression… more
    Lockheed Martin (10/15/25)
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  • Lead Application Reliability Engineer

    Citigroup (Irving, TX)
    …support and maintenance of a robust technology stack including middleware, databases, Linux , and AWS EKS, all within a strictly regulated and change-controlled ... a large, complex, and/or global environment. + Experience managing and troubleshooting ** Linux Operating Systems** **_(eg, Red Hat Enterprise Linux (RHEL),… more
    Citigroup (11/14/25)
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  • Cloud Support Engineer

    ManTech (Vienna, VA)
    …and customer service. You will help troubleshoot complex issues across Linux and Kubernetes environments, collaborate with engineering teams, and ensure enterprise ... investigation and escalation + Independently resolving technical issues related to Linux and Kubernetes infrastructure with minimal supervision, escalating only when… more
    ManTech (12/13/25)
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  • System Administrator

    ManTech (Bremerton, WA)
    …plays a key role in providing IT support for various Windows and Linux -based technologies, ensuring the stability, security, and efficiency of our systems while ... systems support for a wide range of Windows & Linux based technologies, including Microsoft Server 2016/2019/2022, Red Hat...particularly in IT systems administration or related fields. An Associate 's degree with 4+ years or a High School… more
    ManTech (12/06/25)
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  • Lead Systems Engineer - (Hybrid)

    CareFirst (Reston, VA)
    …which at least 5 years must be in Automation and Administration. + Previous Linux System administration is required. + Must be well versed in writing Terraform ... is acceptable. + Must be well versed in writing Linux Bash scripts. + Must Have Hands on current...indirectly on Federal health care programs. **PHYSICAL DEMANDS:** The associate is primarily seated while performing the duties of… more
    CareFirst (12/05/25)
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  • Senior Software Support Administrator II

    Antech Diagnostics (Loveland, CO)
    …or service disruptions. + Troubleshoot software issues across platforms (Windows, Linux , cloud-based and on-prem applications) and assist in validation and QA ... preferred. **Knowledge, Skills and Abilities** + Strong troubleshooting across Windows/ Linux and cloud-based platforms and proficiency in SQL/database querying;… more
    Antech Diagnostics (12/12/25)
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  • Infrastructure Engineer

    Insight Global (Belmont, NC)
    …focus on strengthening our Microsoft and Azure ecosystem while also providing moderate Linux support as we transition workloads and mature our operating model. The ... troubleshooting on Windows Server environments (2016/2019/2022). * Provide moderate Linux systems support (service management, troubleshooting, logs, performance checks),… more
    Insight Global (12/13/25)
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  • Risk Application Support - Advisor II

    Fiserv (Berkeley Heights, NJ)
    …Risk Application Support - Advisor II **What does a successful Risk Application Support Associate do?** You play a critical role in the daily operations of the Risk ... Manager, Feedzai, and Risk Gateway. Your responsibilities also include managing UNIX/ Linux clusters, Web Services, coherence cache farms, and batch jobs.… more
    Fiserv (12/11/25)
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