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Tetrad Digital Integrity (TDI) is a cybersecurity firm built for high-consequence environments where mission, complexity, and trust intersect. Our single focus has been delivering cyber solutions to e

Company Overview Iridium is an award-winning and innovative satellite communications company with bragging rights to the only network that offers voice and data connectivity anywhere in the world. For

Senior Linux Systems Administrator Iridium is an award‑winning and innovative satellite communications company with bragging rights to the only network that offers voice and data connectivity anywhere

DescriptionIf you're interested in being a part of an extraordinary mission, working with our customer who runs the DoD’s largest supercomputing centers and operating some of the most powerful superco

Senior Linux Systems AdministratorJob LocationsUS-AZ-Chandler | US-VA-LeesburgJob ID2025-4797CategoryInformation TechnologyWorker CategoryRegular Full-Time[F]Company OverviewIridium is an award-winnin

Job Title Senior Linux Systems AdministratorLocation Princeton, NJ, USJob Description SAIC is recruiting for a Senior Linux Systems Administrator to join our program as a general technologist to suppo

Ethereum Technologies LLC in Plano, Texas is seeking a Unix L3 Administrator responsible for installation, configuration, and maintenance of Unix systems. The role includes managing user accounts, fil

Robotics Process Automation, LLC is seeking a skilled Unix L3 Administrator based in Plano, Texas. The role involves the installation, configuration, and ongoing maintenance of Unix systems, including

OpenText is seeking a Systems Administrator in Dallas, Texas, responsible for managing hypervisors, virtual machines, and applications. The ideal candidate should have over 10 years of Linux server ex

Agile Enterprise Solutions is seeking a Senior Systems Administrator to manage server applications in a distributed Linux environment. The ideal candidate will support installation and deployment proc

Prattwhitney is seeking an IT Systems Administrator in El Segundo, CA, to manage IT systems in both Windows and RedHat Enterprise Linux environments. The role requires an active Top Secret security cl

Defense Engineering Inc. is seeking a Linux Senior Systems Administrator to support our long‑term contract at the Defense Threat Reduction Agency in Fort Belvoir, VA. You will manage Linux servers in

Required QualificationsBachelor’s degree in Computer Science, Information Technology, Engineering, or related field, or equivalent experience.5+ years of experience administering Linux systems in medi

New York University is seeking a Linux Specialist to provide support to researchers and solve business problems through technology. The role involves advanced administration of various Linux distribut

RTX is looking for a Principal Linux System Administrator in Tewksbury, MA. The role involves supporting programs across the Enterprise and maintaining Linux systems in secure environments. Ideal cand

Apptronik, based in Austin, TX, is seeking an experienced IT Systems Administrator to manage on-premise Linux infrastructure. The ideal candidate will ensure the health, security, and reliability of s

The Tatitlek Corporation is seeking a Senior Systems Administrator to manage and maintain operating systems across UNIX, Linux, and Windows platforms. The role involves system installation, configurat

Prattwhitney is seeking a Principal Linux System Administrator for a full-time onsite position in North Tewksbury, MA. This role involves maintaining secure environments for classified programs and re

Prattwhitney is looking for an IT Systems Administrator in El Segundo, CA, to provide IT systems administration in an environment utilizing Microsoft Windows and RedHat Enterprise Linux. The role invo

EROS Technologies Inc. in Atlanta, Georgia is seeking candidates with a Bachelor's degree in engineering or computer science and 5-7 years of hands-on administration experience with UNIX and Linux. Th

Genuine Parts Company in Alabama is seeking a Systems Administrator III to design, implement, and support IT infrastructure. The role involves managing Windows and Linux servers, VMware, and O365 prod

Cuyahoga Community College seeks an IT professional to administer and support academic and administrative applications. The role includes installation, maintenance, and strategic planning for applicat

Senior Linux Systems AdministratorAurora, COActive TS/SCI with PolyCompensation Range: $125,000 - $145,000Company Overview Cornerstone Defense is the Employer of Choice within the Intelligence, Defens

Geon Technologies is seeking a Senior Linux Systems Administrator in Maryland. The ideal candidate will have extensive experience in supporting enterprise IT systems and will provide technical leaders