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.
1,526 jobs match your filters
5d
Linux Systems Administrator – ACTIVE SECURITY CLEARANCE REQUIRED
Lawrence Livermore National Laboratory
We're looking for a Linux Systems Administrator to provide advanced technical computer infrastructure support for Linux systems in a complex classified and unclassified computing environment. This role serves as a subject matter expert of Linux infrastructure, collaborates with c
Livermore, CA, United States
hybridFull-timeMid-Senior LevelEasy Apply
5d
L
Linux Systems Administrators - All Levels
Leidos
Linux Systems Administrators / Engineers are needed across several Leidos prime programs in our Intelligence Sector’s Cyber & Analytics Business Area (CABA). Our talented team is at the forefront of Security Engineering, Computer Network Operations (CNO), Mission Software, Analyt
Annapolis Junction, MD
hybridFull-time
5d
L
Senior Linux Systems Administrator
Leidos
If 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 supercomputers in the world, we could use your experience and enthusiasm! You will be providing yo
Bay Saint Louis, MS
onsiteFull-time
5d
Information Assurance Systems Administrator
Booz Allen Hamilton
Information Assurance Systems Administrator The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact on national security? You understand your customer’s environment and how to develop the right systems for
Leavenworth, KS
onsiteFull-time
5d
Information Assurance Systems Administrator
Booz Allen Hamilton
Information Assurance Systems Administrator The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact on national security? You understand your customer’s environment and how to develop the right systems for
Leavenworth, KS
onsiteFull-time
5d
Information Assurance Systems Administrator
Booz Allen Hamilton
Information Assurance Systems Administrator The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact on national security? You understand your customer’s environment and how to develop the right systems for
Leavenworth, KS
onsiteFull-time
5d
Information Assurance Systems Administrator
Booz Allen Hamilton
Information Assurance Systems Administrator The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact on national security? You understand your customer’s environment and how to develop the right systems for
Leavenworth, KS
onsiteFull-time
5d
P
Junior IT Systems Administrator
PSI CRO
We are looking for professional, qualified and enthusiastic candidates to take up a full-time position of a Junior IT Systems Administrator to provide daily technical support. The scope of responsibilities will include: Supervised responsibility for troubleshooting and diagnosing
São Paulo, SP, Brazil
remoteFull-timeNot ApplicableEasy Apply
5d
T
Senior IT Systems Administrator
Techtorch
TechTorch | U.S. Remote | Full-Time At TechTorch, we're a bunch of non-conformists who believe the way technology consulting works today is fundamentally broken – and we've set out to redefine it. We combine the speed of a startup with the rigor demanded by the world's most soph
United States
remoteFull-timeEasy Apply
5d
Sr Systems Administrator
BAE Systems, Inc.
Job Description We are seeking a highly skilled Senior Systems Administrator to join our team, focusing on deploying, configuring, and supporting Microsoft Teams Rooms systems to deliver seamless collaboration experiences. The ideal candidate will have a strong background in vide
Fort Walton Beach, Florida, United States
onsiteFull-time
5d
IT Support & Systems Administrator
Vyro
Job Title: IT Support & Systems Administrator Location: On-Site — H-12, NSTP, Islamabad About ImagineArt We're redefining how the world creates and designs. ImagineArt is one of the fastest-growing GenAI companies in the world. We've scaled faster than most funded startups — wit
Islamabad
remoteFull-timeEasy Apply
5d
Application Systems Administrator -3 (Oracle/Linux systems)
Elavon Europe
At U.S. Bank, we’re on a journey to do our best. Helping the customers and businesses we serve to make better and smarter financial decisions, enabling the communities we support to grow and succeed in the right ways, all more confidently and more often—that’s what we call the co
Irving, TX, United States
hybridFull-time
5d
U
Application Systems Administrator -3 (Oracle/Linux systems)
U.S. Bank
At U.S. Bank, we’re on a journey to do our best. Helping the customers and businesses we serve to make better and smarter financial decisions, enabling the communities we support to grow and succeed in the right ways, all more confidently and more often—that’s what we call the co
Irving, TX
remoteFull-time
5d
N
Sr Principal HPC Linux Systems Administrator - Secret
Northrop Grumman
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people
Melbourne, FL, US
remote
1w
Classified 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
Reston, Virginia, United States
hybridEasy Apply
1w
Storage Systems Administrator - TS/SCI w/Poly
General Dynamics Information Technology
Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Net
USA MD Annapolis Junction
onsiteFull-time
1w
vSAN Systems Administrator Senior
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: Storage, VMware, VMware vSAN Cer
USA NE Offutt AFB
onsiteFull-time
1w
Network and Computer Systems Administrator Senior
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: Information Technology (IT) Syst
USA NE Offutt AFB
onsiteFull-time
1w
Senior EHR Systems Administrator
Zócalo Health
Senior EHR Systems Administrator at Zócalo Health Remote (Full Time) Compensation: $140,000 About Us Zócalo Health is a tech-enabled, community-oriented primary care organization serving people who have historically been underserved by the one-size-fits-all healthcare system. We
Remote
remoteEasy Apply
1w
IT Systems Administrator III
T.D. Williamson
At TDW we put people first - that means working everyday to ensure the pipelines that run through our communities are operating safely and reliably. What sets us apart is our expertise, experience and commitment. Each day we dedicate ourselves to treating each other, our custome
USA, OK, Tulsa
onsiteFull-time
1w
M365 Systems Administrator Sr Principal
General Dynamics Information Technology
Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Collaboration, Microsoft Administration, Microso
USA VA Herndon
onsiteFull-time
1w
Classified Systems Administrator, III
RAND
Job Type: Regular Overview of RAND The RAND Corporation is a research organization that develops solutions to public policy challenges to help make communities throughout the world safer and more secure, healthier and more prosperous. RAND’s research and analysis address issue
Washington, DC (DC Metro Area)
onsiteFull-time
1w
C
DevSecOps Systems Administrator
CACI
Job Title: DevSecOps Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * Would you like to be involved in modernizing
Reston, VA, US
hybrid
1w
LMS Systems Administrator - Learning & Development
Natural Factors
LMS Systems Administrator – Learning & Development The LMS Systems Administrator plays a central role in supporting and modernizing our learning ecosystem as we transition to new learning management platforms. This highly operational and technically driven role ensures all employ
Coquitlam, BC, CA
onsite
1w
C
DevSecOps Systems Administrator
CACI
Job Title: DevSecOps Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * Would you like to be involved in mode
Reston, VA, US
hybridFull-time