Average salary: $117,136 /yearly
More statsGet new jobs by email
- ...MANTECH seeks a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, MD. You will be part of a dedicated team delivering enterprise infrastructure capabilities for a global workforce that supports a wide range of national...SeniorWork at office
MANTECH
Laurel, MD-45 $120,000 per week
...and solutions essential for the U.S. intelligence community, the Department of Defense, and other federal agencies. As a Senior Systems Administrator, you will play a vital role in safeguarding our nation's security by maintaining and optimizing IT frameworks and...SeniorManTech International
Laurel, MDa month ago- ...Time$100k - $120kA leading institution in Chicago is hiring a Systems Administrator to support advanced computing systems within a fast-growing data science environment. This role focuses on Linux infrastructure, high performance computing clusters, and modern automation...SeniorFull time
- DescriptionSAIC is seeking a Senior Linux System Administrator for on-site to support the Advanced Scientific and Engineering Computer Center in Newport, RI.Job Duties: Responsible for providing day-to-day operational and maintenance support of the ASECC at Naval Undersea...Senior
- ...our growth. We treat our people like family, we are mission-focused, and we give back! Join us today. We are looking for a Senior Linux Administrator to join our team to support the IFMC Program Office, AMD Mission Command Product Office.SPA is seeking a Senior Linux...SeniorWork at office
$92.3k - $166.85k
...the Department of War's (DoW) most critical high-performance computing environments?Leidos is seeking an experienced Senior Linux Systems Administrator to support our customer at Stennis Space Center, MS, home to one of the DoW's largest supercomputing centers. In this...SeniorFull timeInterim role3 days per week$107.9k - $195.05k
The Test and Training Enabling Architecture (TENA) program at Leidos is looking to add a Senior Linux System Administrator. Our mission is to develop tools for the United States Department of Defense test and training communities, to increase the speed of the development...SeniorFull timeWork at office$92.3k - $166.85k
Leidos has a new and exciting opportunity for a Senior Linux Systems Administrator in our Intelligence Sector’s, Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software,...SeniorFull timeImmediate startFlexible hours$77.6k - $176k
Linux System Administrator, SeniorThe Opportunity:Install systems on dedicated infrastructure, ensure the infrastructure is functional and available, and update and patch critical systems. Provide customers with insight into their network through monitoring and performance...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work$114.6k - $151.9k
...learning, and control—into real operationsacross the DoD and Intelligence Community.Position DescriptionOur group seeks a Senior Linux Systems Administrator to become part of a team that builds and maintains IT computing and network infrastructure in an unclassified/...SeniorFull time- ...services company in Plano, Texas is seeking a skilled Unix L3 Administrator. The role involves installing, configuring, and maintaining Unix... ...has over 5 years of experience and strong knowledge of Linux and Solaris, along with excellent problem-solving and communication...Senior
Cloud Hybrid Technologies LLC
Plano, TX4 days ago - ...CACI seeks a Systems Administrator II to perform system administration in support of a critical mission based in Fort Meade, MD. You will stand up, configure, and maintain Linux servers and contribute to secure, mission-focused operations. The role requires 3+ years of...Senior
Socket
Maryland2 days ago - ...Power3 is seeking a Principal Systems Administrator (Linux) in Laurel, MD to join our infrastructure team. You will manage Linux VMs across OpenStack, AWS, and VMware environments, emphasize VM security, and work with DevOps tools like Ansible and Rancher to keep clusters...Senior
Power3
Laurel, MD1 day ago - Requires a minimum TS/SCI CI PolySenior Linux/Network AdministratorJob SummaryThe selected candidate will be responsible for performing daily system administration and O&M support activities in support of a complex network environment with geographically distributed systems...Senior
- ...Benefits: Competitive salary Opportunity for advancement Training & development Role: Senior Linux/UNIX System Administrator Location: Brevard County, FL 32925 Let’s Create Our Future Together at The AES Group! Position Overview The Senior Linux/UNIX System Administrator...Senior
Globenet Consulting Corp
Bellevue, WA4 days ago $95k - $116k
...A government contractor is hiring a Linux Applications Administrator in Denver, Colorado. The role involves supporting Linux-hosted applications and overseeing lifecycle management, including setup, deployment, and troubleshooting. Ideal candidates will have 5+ years...SeniorFor contractorsKAIHONUA LLC
Denver, CO4 days ago- ...NuAxis Innovations in Denver is seeking a Linux/Unix Systems Administrator for a full-time position. You will manage a large-scale Linux environment, implement security measures, and collaborate with security and development teams to ensure reliable operations. Strong...SeniorFull time
NuAxis Innovations
Denver, CO2 days ago - ...Linux System Administrator Individuals are responsible for Linux operational support, troubleshooting, maintenance, upgrades and expansion, on-call rotation. In addition, they will provide support to provisioning/operational staff, as well as work closely with the...Senior
Software Technology Inc
Kansas City, MO1 day ago - ...team is searching for a candidate who is proficient within a LINUX (SuSe, Red Hat and OEL) and UNIX (Solaris and AIX) environment... ...ideal candidate will have 7+ years of experience within systems administration, along with knowledge of physical infrastructure and hardware...SeniorLocal area
Hcltech
New York, NY2 days ago - ...CACI International Inc seeks a Systems Administrator 3 to join our Infrastructure team, supporting Linux VMs across OpenStack, AWS, and VMware environments. You will manage VM health, certificate lifecycle, and software updates while aligning with security requirements...Senior
CACI International
Laurel, MD1 day ago - ...Senior Red Hat Linux Administrator Installing, configuring, and maintaining Red Hat Enterprise Linux (RHEL) servers across development, testing, and production environments. Performing system upgrades, patch management, and security hardening to ensure compliance...Senior
Damco
Annapolis, MD23 hours ago - ...performance infrastructure, and automating complex deployments at scale, you're in the right place! We are looking for a Senior Linux Systems Administrator who shares our drive to push boundaries and build secure, data-driven applications that make a real difference. In...Senior
Sora Resource Group LLC
Maryland2 days ago $100k - $140k
...Zachary Piper Solutions is looking for a Senior Linux System Administrator to join a DoD consulting company. This position is onsite in San Diego, CA. Responsibilities Install, configure, and support an organization's local area network (LAN), wide area network (WAN),...SeniorLocal areaZachary Piper Solutions
San Diego, CA3 days ago- ...expertise include: Job Description Will be performing general Linux and network administration tasks. Must have a complete understanding of networking... .... Must be able perform Linux Administration duties as a Senior Administrator, with virtually no supervision. Must have...SeniorContract workH1bImmediate start
Procom
Santa Clara, CA2 days ago - ...Senior Linux System Administrator Seeking a hands-on L3 Linux Administrator to own stability, availability, and performance across large-scale Linux environments. The role demands deep troubleshooting skills, strong exposure to Veritas Clustering (VCS), SAN/NAS storage...Senior
JConnect Infotech
Irving, TX1 day ago - ...SHOULD have active Red Hat Linux Administrator certificate Role: Senior Red Hat Linux Administrator Industry: Government & Public Sector Term: Contract (C2C) Empl Mode: US Citizen, Green Card, H1B, Work Permit Work Mode: Hybrid Location:...SeniorContract workH1bLocal area
Damco Solutions
Annapolis, MD21 hours agonew - ...Senior Linux System Administrator Job Locations US-NM-Albuquerque ID 2026-4755 Category Information Technology Type Full Time Overview Edgewater Federal Solutions is seeking a Senior Linux System Administrator to...SeniorFull time
Edgewater Federal Solutions
Albuquerque, NM3 days ago - ...required Assurance Technology Corporation, ATC is seeking a highly experienced Senior RHEL Administrator to provide enterprise‑level administration, security, and support for mission‑critical Linux environments. The ideal candidate will have extensive expertise in RedHat...Senior
Assurance Technology
Alexandria, VA2 days ago - ...Overview A client of Insight Global is looking to hire on a Linux Administrator to their team. This position will have a case load, from a customer support team they are taking a percentage of case types that are technical and dont involve content of the customer; 95%...Senior
Insight Global
Clearwater, FL3 days ago - ...infrastructure. Requires a high level of expertise in multiple system environments. Job Requirements: At least 7 years of Linux systems administration, performance tuning, and troubleshooting experience in a large-scale (100+ servers), customer-facing, high availability...SeniorWork experience placementRemote work
Saxon Global
Virginia Beach, VA23 hours ago
