• Sr. Systems Administrator

    RTX Corporation (Tucson, AZ)
    …Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Understanding and knowledge of Windows ... Server internals or Linux fundamentals to include DNS, DHCP, AD, and server...or Windows experience. + Experience with Active Directory, VMware, Administration , backup and recovery. **Qualifications We Prefer** **:** +… more
    RTX Corporation (12/29/25)
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  • Systems Administrator Autonomic Logistics…

    Lockheed Martin (Fort Worth, TX)
    …with users, acting as a liaison for the ALIS product suite \- Windows Server, RedHat , or Linux experience \- Show ability to maintain smooth, secure operation of ... multi\-user computer systems through coordination with other administrative disciplines \(security, database, network administration \) \- Demonstrated system … more
    Lockheed Martin (12/17/25)
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  • Systems Administrator

    ManTech (Fort Meade, MD)
    …management (applying O/S updates, IAVAs, and configuration changes) + Able to perform system administration on Linux Redhat 8/Rocky 8 (Command Line) + ... of maintenance, developing and testing of information technology systems + Administration of Linux (ie, Redhat /Rocky 8) + Basic Shell Scripting (Bash),… more
    ManTech (12/31/25)
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  • Systems Administrator

    Amentum (St. Charles, MO)
    …(skill) 8. Familiarity with Commvault administration (desired) 9. Familiarity with RedHat Linux administration (desired) 10. Proficient in communications ... (for positions requiring on-the-job-driving) **REQUIRED SKILLS/ABILITIES:** 1.Familiarity with WSUS administration 2. Proficient in Data center monitoring and maintenance… more
    Amentum (01/06/26)
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  • Associate Cloud Engineer

    ManTech (Herndon, VA)
    …and monitoring tools such as CloudWatch and Splunk **Preferred Qualifications:** + RedHat Linux Administration certification + Oracle Cloud Certifications ... configuration management with code repositories, such as Github, and in administration within DevOps and CI/CD pipelines + Experience managing resources, tenancy… more
    ManTech (11/19/25)
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  • Senior OpenShift Engineer

    Deloitte (Lake Mary, FL)
    …(Lambda, Node.js, Python, Go) + AWS certifications (associate and professional level), RedHat Linux system administration and HashiCorp Terraform ... certifications are preferrable + Experience with Infrastructure As A Service (IAAS) tools - Terraform, Chef etc. + Experience with Containerization tools - Kubernetes, Docker Information for applicants with a need for accommodation:… more
    Deloitte (12/17/25)
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  • Systems Integration Analyst

    SAIC (Pascagoula, MS)
    …GICSP, GSEC, or SSCP and a Vendor operating system certification: ie Microsoft, Cisco, RedHat , or Linux - Or must be willing to obtain/pass certifications within ... of and experience with evaluating hardware/software functional requirements + Systems Administration of NIPRNET and SIPRNET + Cybersecurity Workforce Level II cert… more
    SAIC (12/05/25)
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  • ServiceNow ITOM Engineer

    CACI International (Chantilly, VA)
    …Administrator experience* Asset Management experience* JavaScript/AngularJS experience* Splunk experience* RedHat Linux administration experience* Microsoft ... Windows Server technologies, specifically Active Directory experience* Scripting Skills such as Python, JavaScript, Bash, and/or PowerShell - ** ** **What You Can Expect:** **A culture of integrity.** At CACI, we place character and innovation at the center of… more
    CACI International (11/25/25)
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  • Engineer Monitoring Systems

    Academy Sports + Outdoors (Katy, TX)
    …of operating systems, which include, but are not limited to, Microsoft Windows, RedHat & Ubuntu Linux + Working knowledge of databases, networking, ... Systems is a critical role responsible for the architecture, administration , and continuous improvement of our mission-critical monitoring and observability… more
    Academy Sports + Outdoors (12/03/25)
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  • Principal Windows Systems Administrator

    RTX Corporation (El Segundo, CA)
    …Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Collaborate in a fast-paced environment, ... eligible for a security clearance. + Must have experience with Microsoft Windows administration + Experience with one of the following: Windows, VMWare + Experience… more
    RTX Corporation (11/18/25)
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