Principal Linux Systems Administrator Jobs

141 - 160 of 2,269 Jobs

Systems Administrator IVJob Title - Systems Administrator IV

General AtomicsCompany Name - General Atomics

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San Diego, California, USA

Full-time

Job Summary General Atomics (GA), and its affiliated companies, is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to remotely piloted aircraft, airborne sensors, and advanced electric, electronic, wireless and laser technologies. General Atomics is seeking to hire a Systems Administrator to join our team. This position will be responsible for administration, configuration, installation, provisioning, and monitoring of Linux syst

Lead Systems AdministratorJob Title - Lead Systems Administrator

GovCIOCompany Name - GovCIO

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Boyers, Pennsylvania, USA

Full-time

Overview GovCIO is hiring for a Lead Operations Systems Administrator (Linux and Windows) to provide on-going support for the administration of the core system applications and perform operational tasks such as monitoring system resources and perform routine maintenance tasks in support of 24x7 life cycle applications to include on-call support. Work location is in Boyers, PA. and will be a hybrid remote with periodic onsite customer work activities. Must be willing to work nights, have an acti

Splunk Systems AdministratorJob Title - Splunk Systems Administrator

Innova Solutions, IncCompany Name - Innova Solutions, Inc

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Newport News, Virginia, USA

Full-time

A client of Innova Solutions is immediately hiring a Splunk Systems Administrator. Position Type: Fulltime Contract Location: Newport News, VA 23607 Duration: 12 Months The ideal candidate will have: Maintains smooth operation of multi-user computer systems, including coordination with network administrators. Duties may include setting up administrator and service accounts, maintaining system documentation, tuning system performance, installing system wide software and allocating mass storage sp

Systems AdministratorJob Title - Systems Administrator

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Offutt Air Force Base, Nebraska, USA

Full-time

Job Number: R0222258 Systems Administrator The Opportunity: Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting USSTRATCOM? We're looking for a system administrator with a background in Windows or Linux to help us continue the development of the Joint Integrated Missile Defense and Missile Warning Training System (JIMDTS). As a system administrator

IT Systems AdministratorJob Title - IT Systems Administrator

Complete Staffing SolutionsCompany Name - Complete Staffing Solutions

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Natick, Massachusetts, USA

Contract

IT Systems Administrator Location: Natick, MA Hours: Monday - Friday 8:00 am 5:00pmQualifications & Experience Experience with client Technical & Application SupportHands on System Administration & Security experience2-5 years of experience in IT system administration (Linux), networking, and automation.Strong proficiency in troubleshooting IT network issues.Hands-on experience with docker and networking concepts (i.e., Layer 3, Subnetting, Routing, firewall, VLAN, and NAT).Familiarity with

Systems Administrator (Active TS/SCI Required) New MexicoJob Title - Systems Administrator (Active TS/SCI Required) New Mexico

World Wide TechnologyCompany Name - World Wide Technology

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No location provided

Full-time

QUALIFICATIONS: Bachelor's Degree and 5+ years of relevant experience or an equivalent combination of education and years of experience. Must have Security+ certification or DoD 8570 Level II equivalent within 90 days of hire TS/SCI Clearance required and eligibility to obtain CI Poly UNIX, Windows, and/or Storage administration Experience working with trouble reporting and tracking systems such as Security+ Ability to respond to after hour calls "provide on-call support" Ability to travel 25%

Systems AdministratorJob Title - Systems Administrator

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Beavercreek, Ohio, USA

Full-time

Job Number: R0222102 Systems Administrator The Opportunity: Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. With so much relying on complex systems, a skilled systems administrator can be the difference that makes a project successful. What if you could use those skills to improve the technology supporting multiple research, development, and analysis projects for our government clients ? We're looking for a system a

Systems AdministratorJob Title - Systems Administrator

SAICCompany Name - SAIC

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Port Hueneme, California, USA

Full-time

Job ID: 2507397 Location: PORT HUENEME CBC BASE, CA, US Date Posted: 2025-07-09 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Interim Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: No Description SAIC is seeking a Systems Administrator for the Joint Expeditionary Command and Control (JEXC2) program based out of Port Hueneme, CA. The qualified

Systems Administrator Stf - Secret ClearanceJob Title - Systems Administrator Stf - Secret Clearance

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Colorado, USA

Full-time

Job Description What We're Doing Our Team, the Command and Control, Battle Management and Communications (C2BMC) Global team, is engineering, developing and integrating new capability for the Missile Defense System that currently protects the United States and its allies. The team consists of many small agile teams that work together in a fast-paced and dynamic environment. Our team is also, responsible for tasks such as Sensor/Weapon Integration, Algorithm Development, User Interface Developme

Senior Linux Systems EngineerJob Title - Senior Linux Systems Engineer

Samsung Electronics AmericaCompany Name - Samsung Electronics America

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Austin, Texas, USA

Full-time

At Samsung SDS America, innovation drives everything we do. As the North American subsidiary of Samsung SDS-a global leader in digital transformation-we empower businesses to excel in an ever-changing digital world. Our mission is clear: delivering cutting-edge IT solutions and services that redefine possibilities for our clients. We've earned recognition from industry leaders like Gartner, IDC, and Frost & Sullivan for our expertise in Managed Cloud Services, Cloud Security, and AI innovation.

Associate Server Systems AdministratorJob Title - Associate Server Systems Administrator

Vanderbilt UniversityCompany Name - Vanderbilt University

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Nashville, Tennessee, USA

Full-time

Job Description The Associate Server Systems Administrator is part of the Advanced Computing Center for Research and Education (ACCRE) at Vanderbilt University and contributes to the maintenance and availability of virtual and physical server systems. Reporting directly to the Director of Research Computing Operations, the Associate Server System Administrator will be part of ACCRE's Infrastructure Group and collaborate with members of other ACCRE units. The Associate Server Systems Administra

Systems AdministratorJob Title - Systems Administrator

TEKsystems c/o Allegis GroupCompany Name - TEKsystems c/o Allegis Group

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Chicago, Illinois, USA

Full-time

Description We are seeking a highly skilled Data Center Systems Engineer to support a large-scale decommissioning and migration initiative, transitioning core systems from VMware to Google Cloud Platform (Google Cloud Platform). The ideal candidate will bring deep expertise in Linux systems, virtualization technologies, and infrastructure monitoring, with hands-on experience in data center operations and cloud migrations. ? Key Responsibilities Assist in planning and executing the decommissionin

Mid Systems AdministratorJob Title - Mid Systems Administrator

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Warner Robins, Georgia, USA

Full-time

Job Number: R0221293 Systems Administrator, Mid The Opportunity: Your combination of people skills and system administrator knowledge makes you the team hero, solving one problem after another. What if you could use those skills to improve the te chn ology supporting Air Force Intelligence, Surveillance, and Reconnaissance ( ISR ) ? We're looking for a system administrator to build and maintain the infrastructure solutions that meet customer needs and take advantage of cloud capabilities and se

Systems AdministratorJob Title - Systems Administrator

General DynamicsCompany Name - General Dynamics

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Albuquerque, New Mexico, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Microsoft Windows System Administration, Storage Management, Unix System Administration Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Systems Admi

Sr. Specialist, Systems AdministratorJob Title - Sr. Specialist, Systems Administrator

Harris CorporationCompany Name - Harris Corporation

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Melbourne, Florida, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie

Senior Systems AdministratorJob Title - Senior Systems Administrator

Iridium Satellite LLCCompany Name - Iridium Satellite LLC

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Grand Forks Air Force Base, North Dakota, USA

Full-time

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 over 20 years, Iridium's unique network and services have supported critical communications needs for individuals, businesses, and the evolving Internet of Things. At Iridium, we understand the importance of staying connected and the limitations of traditional communications networks. People across

Senior Systems Administrator, Classified ITJob Title - Senior Systems Administrator, Classified IT

Aduril IndustriesCompany Name - Aduril Industries

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Washington, District of Columbia, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

Senior Red Hat Linux Administrator Consultant- Hybrid Annapolis, MDJob Title - Senior Red Hat Linux Administrator Consultant- Hybrid Annapolis, MD

Stellar IT SolutionCompany Name - Stellar IT Solution

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Annapolis, Maryland, USA

Third Party, Contract

5/5/2025 @4:30PM EST Position: Senior Red Hat Linux Administrator Consultant - PORFP K23-0094-25L-7 Location: 189 Harry S Truman Parkway, Annapolis, MD 21401 Onsite/ Remote: Hybrid Duration: Long-Term Submission Limit: 1 Can submit 1 candidate Must provide copy of degree & other evidence (i.e. transcript) Must provide copy of resources' Red Hat Certified Systems Administrator certification Signed Attachment O Resource Acknowledgement 2 days remote, 3 days on-site (Hybrid) Summary The AOC

Sr Systems AdministratorJob Title - Sr Systems Administrator

Irvine Technology Corporation (ITC)Company Name - Irvine Technology Corporation (ITC)

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Dallas, Texas, USA

Full-time

Sr. Systems Administrator We have an immediate need for a Sr. Systems Administrator to join our client for a full-time, direct hire position that is fully onsite in Dallas, NYC, Phoenix or Austin. This position will support a 90% virtualized environment within Azure and AWS. Location: Onsite in Dallas, NYC, Phoenix or Austin This job expects to pay about $110,000-130,000 benefits What You ll Do: Participate in on-call rotation, after-hours maintenance, and incident response to ensure system ava

Desktop Systems AdministratorJob Title - Desktop Systems Administrator

General DynamicsCompany Name - General Dynamics

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Florida, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: IT Hardware, Technical Support, Troubleshooting Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Desktop Systems Administrator with GDIT. A career in enterprise