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Browse fresh roles from company career pages, then filter by keyword, location, salary, skills, remote scope, and more. Each listing links back to the employer-controlled apply path when available.
1,558 jobs match your filters
2w
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Systems Administrator
Calspan Corporation
Calspan is seeking a highly skilled Systems Administrator to manage our core infrastructure and High Performance Computing (HPC) environments. This role is responsible for the stability of our Windows Servers (including Active Directory, GPO, Domain Controllers, Azure, DHCP, DNS)
Buffalo, NY, US
remote
2w
C
Systems Administrator
Centuri
Who We Are As a publicly traded company (NYSE: CTRI) with $3 billion in revenue, Centuri leads the way in utility and energy infrastructure across North America. What sets us apart is our local agility, resources to scale, and comprehensive solutions for a dynamic energy market.
Phoenix, AZ, US, 85027
onsite
2w
Systems Administrator
JBS Australia Pty Limited
About Us JBS Australia, part of the global JBS business, is the largest and most respected meat and food processor in Australia with a strong portfolio of leading beef, lamb, pork, salmon and value-added products. Globally, JBS is the largest animal protein business and the large
Brisbane, QLD, AU, 4000
onsite
2w
Systems Administrator
MIT Lincoln Laboratory
The Tactical Defense Systems Group drives innovation in air defense to enhance U.S. Air Force operations. We design, develop, and test specialized instrumentation and prototype systems through flight, field, and laboratory campaigns using highly instrumented aircraft and advanced
2w
Systems Administrator
MIT Lincoln Laboratory
The Cyber Physical Systems Group tackles key problems in the convergence of cybersecurity and the physical world in an interdisciplinary research and development environment. We focus on developing new capabilities in the areas of cyber-physical techniques for the DoD, intelligen
2w
Systems Administrator
MIT Lincoln Laboratory
The ISR Systems and Architectures group performs analysis and experimentation to develop concepts for filling critical gaps in U.S. Intelligence, Surveillance, and Reconnaissance (ISR) capabilities. This work includes evaluating mission needs by considering future operational sce
2w
Systems Administrator
MIT Lincoln Laboratory
The Security Department’s overall mission is to identify and counter security threats to the MIT Lincoln Laboratory’s mission of development of game-changing technology in support of National Security, including guarding against compromise by foreign intelligence agencies and ins
2w
Systems Administrator
MIT Lincoln Laboratory
Group 52 develops artificial intelligence (AI) algorithms, technologies, and systems for extracting information from multimedia data in adverse conditions. Group members have previously developed advanced AI-based technologies to achieve world-leading performance in automatic spe
3w
Systems Administrator
Abacus Technology Corporation
Abacus Technology is seeking a System Administrator to provide technical support for the U.S. military in the Kingdom of Saudi Arabia (KSA). This is a full-time position located in the Kingdom of Saudi Arabia.
Riyadh, SA
onsite
3w
Systems Administrator
Peraton Labs
Maintains smooth operation of multi-user computer systems, including coordination with network engineers. Monitors and manages system resources, including CPU usage, disk usage, and response times to maintain operating efficiency. Performs systems security administration function
Linthicum, MD, US
hybrid
3w
Systems Administrator
Peraton Labs
Peraton is seeking a Senior Systems Administrator to support enterprise infrastructure operations for NASA’s Deep Space Network (DSN) Administrative Network in Monrovia, CA. This role is responsible for provisioning, configuration, operations, maintenance, and support of enterpri
Monrovia, CA, US
onsite
3w
Systems Administrator
Peraton Labs
Job Summary: We are seeking a highly skilled and experienced System Administrator to join our team. This position will require the candidate to work closely with government customers, contractor Project Lead, Information Systems Security Officer (ISSO), Application Vendor, and
Herndon | US-DC-Washington | US-MD-Riverdale, VA, US
onsite
3w
Systems Administrator
Centerline Logistics Corporation
The Systems Administrator role for Centerline Logistics works to recommend, deploy and maintain IT systems, applications, and infrastructure across all sites and vessels. This role serves as Tier 2 helpdesk, supporting technical issues and project lifecycles, as well as POC for
Channelview, TX, US
onsite
3w
Systems Administrator
DCCA
DCCA is a veteran-owned IT business specializing in providing innovative solutions to a variety of government agencies and commercial enterprises since 1982. DCCA is proud to offer career growth opportunities and a competitive compensation and benefits package. Visit our websit
Fort Meade, MD
onsite
3w
Systems Administrator
Alaka`ina Foundation Family of Companies
The Alaka’ina Foundation Family of Companies (FOCs) is looking for a System Administrator to support our government customer out of Kihei, Maui . The successful candidate will oversee and manage enterprise-level infrastructure within a Department of Defense (DoD) environment. Thi
4w
Systems Administrator
Interclypse
Apply Seeking experienced System Administrators to grow their knowledge and further their career. Interclypse has numerous openings on a variety of government projects allowing us to find the best fit for your personal skillset. Interclypse provides a uniquely cultivating environ
Annapolis Junction, MD
onsite
4w
Systems Administrator
Interclypse
Apply Full-time Welcome to Interclypse, where innovation meets passion. Every team member is a vital piece of our success story. We are not just a company, but a dynamic community driven by the shared vision of redefining excellence. At Interclypse, you will find more than a care
Various Locations in Maryland
onsite
4w
Systems Administrator
Interclypse
Apply Full-time Welcome to Interclypse, where innovation meets passion. Every team member is a vital piece of our success story. We are not just a company, but a dynamic community driven by the shared vision of redefining excellence. At Interclypse, you will find more than a care
Various Locations in Maryland
onsite
4w
Systems Administrator
Interclypse
Apply Seeking experienced System Administrators to grow their knowledge and further their career. Interclypse has numerous openings on a variety of government projects allowing us to find the best fit for your personal skillset. Interclypse provides a uniquely cultivating environ
San Antonio, TX
remote
4w
Systems Administrator
LufCo
%BUTTON_APPLY_TO_POSITION% %BUTTON_APPLY_USING_INDEED% %BUTTON_APPLY_USING_LINKED_IN% Overview Position Title: Systems Administrator Location: Annapolis Junction, MD Reports To: Program Manager / Team Lead Job Type: Full-time Clearance Requirement: Active TS/SCI with Polygraph Su
Annapolis Junction, MD
onsiteEasy Apply
4w
Systems Administrator
Pointwest-North America
« Go back to job listings Systems Administrator Location: Tallahasee, FL Type: Full Time Min. Experience: Experienced Description We are recruiting for this position on behalf of our client. We are seeking a Systems Administrator to support the Power Platform and SharePoint envir
Easy Apply
4w
Systems Administrator
Hammond Lumber Company
Apply Hammond Lumber Company, voted 2025's Best Places to Work in Maine, is seeking a Full-Time Systems Administrator for our Belgrade, Maine location. Install, configure, and support IT Infrastructure according to HLC Standards including: Servers, Firewalls, Switches and other d
Belgrade
remote
4w
Systems Administrator
Arrow International, Inc.
Apply Full-time Arrow International is the world's largest manufacturer and supplier of charitable gaming products and solutions. We produce and distribute a wide array of products including consumables (pull tab tickets, bingo paper and ink, etc.) as well as world class, state-o
Las Vegas, NV
hybrid
1mo
Systems Administrator
Pleasant Valley Corporation
%BUTTON_APPLY_TO_POSITION% %BUTTON_APPLY_USING_INDEED% %BUTTON_APPLY_USING_LINKED_IN% Systems Administrator Join one of the nation's rapidly expanding leaders in Commercial Construction and Facility Management! PLEASANT VALLEY CORPORATION , a successful and stable, family-owned a
Medina, OH
onsiteEasy Apply
1mo
Systems Administrator
Vanir
Skip to content Careers Equal Opportunity Employer Vanir is an equal opportunity employer that complies with applicable state and federal laws. We prohibit discrimination of any person employed or seeking employment with Vanir on the basis of race; ethnicity; religion; color; nat
Sacramento, CA, US
hybrid