- Raytheon Technologies (Mckinney, TX)
- … optimization. Supervising administrators whose duties may include setting up administrator and service accounts, maintaining system documentation, tuning ... systems administration and networking administration experience, Windows or Linux administration, Windows administration, or Mac OS experience, backup, and… more
- Amentum (Hanover, MD)
- …and support network equipment as well as storage solutions. Candidate will work alongside a senior Linux Administrator as a mentor to provide support and ... look no further. Amentum is seeking a **Mid Level Linux Administrator ** to join our team of...process. + Configures and manages Linux operating systems and installs/loads operating system software, troubleshoots,… more
- Integration Innovation, Inc. (i3) (Huntsville, AL)
- …and implement a Missile Defense System with multiple layers of protection. The Senior Linux Administrator performs administration of cloud and on-site ... Overview i3 is searching for a Senior Linux Administrator to...improve the reliability and performance of the applications and systems . + Perform Linux system … more
- Insight Global (Fort Meade, MD)
- Job Description An employer is looking for a Senior Linux Administrator to sit at Fort Meade. This candidate will manage and maintain multi-user systems ... STIGs. A candidate will provide Tiered support, troubleshoot issues, and monitor systems using various tools. The role also involves creating SOPs, collaborating… more
- Amentum (Linthicum, MD)
- …the Cyber, Security, & Intel space? If so, look no further. We are seeking an ** Senior Linux Administrator ** to join our team of passionate individuals on ... troubleshooting and user assistance. + Maintains user accounts, access control, and system / security configuration. + Maintains operating systems and… more
- S4 Inc. (Omaha, NE)
- …experience Job Listing Number: NE25002 LCAT: Senior Network and Computer Systems Administrator Overview: S4 Inc. has a Sr . Linux /Unix System ... certifications is preferred: ITIL 4 Foundations; Red Hat Certified Systems Administrator ; or Linux Professional...CompTIA Linux +; or Oracle Certified Professional Oracle Linux System Administrator ; or Red… more
- General Dynamics Information Technology (Falls Church, VA)
- …4 + years of related experience **US Citizenship Required:** Yes **Job Description:** **HOW A LINUX SYSTEM ADMINISTRATOR WILL MAKE AN IMPACT:** + Provide ... TIA Security + Certified - CompTIA, Red Hat Certified System Administrator (RHCSA) in Red Hat OpenStack...system administration support for Linux operating systems including installing software, applying… more
- CaroMont Health (Gastonia, NC)
- …Linux -based systems that support Epic Systems ' software and services. The Senior Epic Linux Server Administrator is r esponsible for managing and ... Job Summary: The Sr . Epic Linux Server Administrator...Server Administrator will have in-depth knowledge of Linux server environments, particularly in managing Epic Systems… more
- CUNY (New York, NY)
- Linux System Administrator (IT Sr Associate 3) - Temporary **GENERAL DUTIES** IT Senior Associates perform highly complex professional work in ... Linux System Administrator will manage and maintain Linux -based systems integral to the University's modernized network infrastructure, overseeing… more
- Huntington Ingalls Industries (Nellis AFB, NV)
- …Who We Are Mission Technologies, a Division of HII, is seeking a Linux Systems Administrator Lead to support a Modeling, Simulation, ... individual's primary responsibility would be leading a team of System Administrators that provide Linux System...Experience in Joint Simulation Environment (JSE) preferably as a System Administrator . + Preferred experience would be… more
- General Dynamics Information Technology (Livermore, CA)
- …$10K Sign-on bonus A Senior Linux System Administrator Maintains an organization's computer systems ' workflows and is responsible for the ... hardware upgrades. + Core Systems : Domain Controllers, Linux servers, DNS, VMware, HPE Blade System , Storage switches + Supplemental Systems / Software:… more
- BOOZ, ALLEN & HAMILTON, INC. (Columbia, MD)
- Linux System Administrator , Senior The...or IT field and 5+ years of experience with systems or network administration, or 10+ years of experience ... environment that supports critical cybersecurity mission customers. As a Linux system administrator on our...with systems or network administration in lieu of degree +… more
- Tyto Athene (Doral, FL)
- **Description** Tyto Athene is searching for a ** Senior Systems Administrator ( Linux )** to support US Southern Command on the SCITES II Contract in ... Doral, Florida. The Senior Linux Administrator leads the...drives automation and scripting initiatives. The Senior Administrator is responsible for architecting system solutions,… more
- Motion Recruitment Partners (Moorestown, NJ)
- …organization in South Jersey is looking to hire a Senior System Administrator to work in their Linux environment. In this role, you will be responsible ... Linux System Administrator /RHEL Moorestown,...patches, evaluating and recommending emerging technologies, and configuring IT systems for secure and scalable performance. They are looking… more
- RTX Corporation (Tucson, AZ)
- …US citizens are eligible for a security clearance **Security Clearance:** DoD Clearance: Secret ** Senior Linux System Administrator Tucson, AZ. Must ... the integrity of our systems and support IT infrastructures around the world. ** Senior System Administrator ** , internally known as Senior Analyst,… more
- Chenega Corporation (Albuquerque, NM)
- Linux System Administrator Albuquerque,... servers/devices. + Track vulnerabilities and perform patching on Linux systems to be in compliance with ... NM Join our Talent Network Linux System Administrator Albuquerque, NM Are you ready...in their business. TheLinux System Administratorshall perform system administration for the operating systems for… more
- Leidos (Aurora, CO)
- **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) ... difference in National** **Security!** Join our team as a ** Linux Systems Administrator ** , where...Ten or more (10) years of experience as a System Administrator (SA) supporting programs and contracts… more
- Amentum (Dahlgren, VA)
- Amentum is currently seeking a Senior Linux System Administrator to provide software testing for our award winning team. ** Senior Linux System ... to upgrade requirements for the lab, to test weapon system maintenance software updates. + Working with a small...2; 7 or more years of equivalent experience administering Linux /Window systems . + Candidates must maintain a… more
- RTX Corporation (Aurora, CO)
- …for a security clearance **Security Clearance:** TS/SCI with Polygraph ** Sr . Principal Linux System Administrator - Aurora, CO, must have an active ... a classified environment as a ** Sr .** **Principal Linux System Administrator .** + Responsibilities...GSEC, SSCP, CySA+, CND. + Experience Red Hat Enterprise Linux based systems + Experience with DT… more
- Leidos (Orlando, FL)
- **Description** Are you an experienced ** Senior Linux System Administrator ** looking for your next challenge? Your search ends here! We have an exciting ... Linux +, (RHCE) Red Hat Certified Engineer, (RHCSA) Red Hat Certified System Administrator ). **Original Posting:** July 3, 2025 For US Positions: While… more
