Browse Jobs
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.
1,546 jobs match your filters
2w
O
Staff Systems Administrator
Oanda
Fancy helping to shape the future of FinTech? We have always been innovators. In 1996 we were the first company to share exchange rate information, free of charge on the internet. Today, we are a world leading online trading group. Join us to: Help build the future of online t
Krakow
hybridFull-time
2w
Physical Security Systems Administrator II
GM Financial
The Physical Security Systems Administrator II is responsible for supporting and maintaining a complex physical security infrastructure, including access control, CCTV, alarm systems, and integrated security technologies, ensuring system performance and reliability. This role inv
Fort Worth, TX, United States
hybrid
2w
C
Senior Active Directory Systems Administrator
CNI
The Active Directory Systems Administrator performs independently or as a key multi-functional team member in identifying, planning, developing, deploying, and communicating enterprise technology solutions that can involve multiple physical locations and business units. The posit
Remote
remoteFull-time
2w
ServiceNow Systems Administrator
General Dynamics Information Technology
Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Top Secret Public Trust/Other Required: None Job Family: Software Engineering Job Qualifications: Skills: Scrum Methodology, ServiceNow Platform, ServiceNow W
USA FL MacDill AFB
onsiteFull-time
2w
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Kubernetes Systems Administrator – L3
Global Relay
Who we are: For over 25 years, Global Relay has set the standard in enterprise information archiving with industry-leading cloud archiving, surveillance, eDiscovery, and analytics solutions. We securely capture and preserve the communications data of the world’s most highly regul
Vancouver, British Columbia, Canada
remoteEasy Apply
2w
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Classified Systems Administrator
STR
** This position requires an TS/SCI clearance with CI Polygraph security clearance About the Team Our Information Technology team at STR is a robust assembly of highly skilled professionals dedicated to ensuring the seamless operation and security of our organization's technologi
Woburn, MA
onsiteEasy Apply
2w
I.T.S. Systems Administrator I
Thompson School District
DEADLINE FOR APPLICATION: Until Filled (Applicant screening will begin no later than June 15, 2026. Applications are still accepted until the position is filled; however, we recommend that you apply as soon as possible. Interviews will begin the week of June 22, 2026.) ABOUT THOM
Innovative Technology Services
onsite
2w
IT Systems Administrator
Stoneridge
Since 1965, Stoneridge has designed and manufactured advanced, award-winning technologies including driveline and transmission actuation systems, vision systems, emissions control systems, safety systems, and security and monitoring systems for vehicle OEMs in the commercial vehi
Tallinn, Estonia
hybridFull-time
2w
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Principal Systems Administrator (Onsite)
RTX
Date Posted: 2026-06-04

 Country: United States of America Location: US-MA-ANDOVER-AN1 ~ 350 Lowell St ~ AN1 ESSEX BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clea
US-MA-ANDOVER-AN1 ~ 350 Lowell St ~ AN1 ESSEX BLDG
onsiteFull-time
2w
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SCCM/Windows Systems Administrator
Leidos
Leidos Digital Modernization is seeking a skilled SCCM/Windows Systems Administrator to support the Defense Intelligence Agency (DIA) National Digital Exploitation & OSINT Center (NDOC) IT Operations and Maintenance (O&M) program. This is a mission-critical role providing enginee
Bethesda, MD
remoteFull-time
2w
S
IT Systems Administrator
Substack
Substack is building a new economic engine for culture, giving the brightest, most interesting, and most creative people on the internet the power of their own publishing platform. Substack empowers independent writers, artists, videographers, podcasters, and creators of all type
San Francisco-HQ
remoteFull-timeEasy Apply
2w
Linux Systems Administrator
NAPA Auto Parts
SUMMARY: Under limited supervision, the Systems Administrator III assists with the design, implementation, maintenance, and primary support of Intel platforms within Motion’s enterprise technology environment. This includes Windows and Linux servers, VMware, ESX infrastructure,
Birmingham, AL, USA
onsiteFull-time
2w
C
Linux Systems Administrator
CACI
Job Title: Linux Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * Job Description CACI is seekin
Chantilly, VA, US
hybridFull-time
2w
Directory Services Systems Administrator - Active Top Secret required
General Dynamics Information Technology
Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Authentication, Directory Servic
USA DC Washington
onsiteFull-time
2w
S
Mid Systems Administrator
Skydance
Skydance offers a dynamic, inclusive, and ever-evolving culture where innovative ideas are welcomed, and growth fostered. The partnership between unique creativity and technological advancements are demonstrated within each pillar of the company. At the heart of it all is a commi
Madrid
hybridFull-timeEasy Apply
2w
Senior Systems Administrator
Anduril Industries
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, Anduri
Costa Mesa, California, United States
onsiteEasy Apply
2w
Senior Systems Administrator, IT Operations
Anduril Industries
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, Anduri
London, England, United Kingdom
hybridEasy Apply
2w
Engineering Systems Administrator
Anduril Industries
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, Anduri
London, England, United Kingdom
hybridEasy Apply
2w
D
Server & Systems Administrator
Dexcom
The Company Dexcom Corporation (NASDAQ DXCM) is a pioneer and global leader in continuous glucose monitoring (CGM). Dexcom began as a small company with a big dream: To forever change how diabetes is managed. To unlock information and insights that drive better health outcomes. H
Athenry, G, IE
hybrid
2w
Lead Cyber Systems Administrator
Serco
Position Description & Qualifications Serco is seeking a Cyber Systems Administrator to lead and support the help desk team withing the 705th CTS Distributed Mission Operations Center – Infrastructure Development and Engineering (DMOC‑IDE) team at Kirtland AFB in Albuquerque, New
Kirtland AFB, New Mexico, US, 87117
onsiteFull-time
2w
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Windows Systems Administrator 3/4 - Top Secret
Northrop Grumman
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact pe
Melbourne, FL, US
remote
2w
Linux Systems Administrator
General Dynamics Information Technology
Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Linux, Software Updates, V
USA MD Annapolis Junction
onsiteFull-time
2w
Business Systems Administrator
Crown Technical Systems
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and c
Mexico - Guadalajara
onsiteFull-time
2w
IT Systems Administrator - Onsite/Hybrid
iVenture Solutions
IT Systems Administrator - Onsite/Hybrid Department: Auriga Employment Type: Full Time Location: Jacksonville, FL Compensation: $65,000 - $85,000 / year Description At iVenture, we are more than just an IT company; we are a team of problem solvers and critical thin
Jacksonville, FL
hybridFull-time
2w
R
Principal Systems Administrator
RTX
Date Posted: 2026-06-03

 Country: United States of America Location: US-AZ-TUCSON-842 ~ 1151 E Hermans Rd ~ BLDG 842 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearan
US-AZ-TUCSON-842 ~ 1151 E Hermans Rd ~ BLDG 842
onsiteFull-time