Average salary: $130,723 /yearly
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$130k - $150k
...SCI with Polygraph is required for this position **Description:Red Arch Solutions is seeking a skilled and detail-oriented Linux System Administrator to join our IT infrastructure team in Annapolis Junction, Maryland. The ideal candidate will have strong experience...Suggested$185k - $200k
Red Arch Solutions is hiring a System Administrator on a priority program in Annapolis Junction, MD. The System Administrator shall be responsible for providing support for a large-scale Linux system including installation of COTS/GOTS/FOSS software, day-to-day operations...Suggested- ...upgrading of large scale Network Support Systems hardware and infrastructure... ...call duties and change control activities· Administration of Enterprise servers and Blades including... ...servers· System Administration with RedHat Linux, VMware Vsphere, and Solaris· Administration...Suggested
- Linux Systems Administrator Birmingham, AL35201 | Work from home flexibilityPosted: 08/28/2026Industry: TechnologyJob Number: 22444Pay Rate: 115000Job DescriptionRezult Group continues to make great strides toward enhancing the technology services community...SuggestedFull timeImmediate startWork from home
- ...CYBERCORE TECHNOLOGIES TEAM.We are GROWING ! Bring your Technical Capabilities, Enthusiasm, and Team Focus.New Opportunity for a LINUX System Administrator - TS/SCI Poly.Job Responsibilities:Key Responsibilities: Seeking Linux Systems Administrator to join team in support of...Suggested
$95k - $145k
SMX is seeking a Linux System Administrator to support an embedded lab environment at NAS Patuxent River. This role provides direct hands-on support for hardware, operating systems, and applications within an embedded environment. The Linux System Administrator will ensure...SuggestedContract workWork experience placementH1b$75.2k - $158.1k
Job Title: Linux Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/... ...successfully executing this mission.We are looking for a Linux systems administrator and operational support for mission-critical environments,...SuggestedContract workWork experience placementFlexible hours$73.45k - $132.78k
Are you a Linux Systems Administrator ready to take your skills beyond the traditional enterprise environment?Leidos is seeking a Mid-Level Linux Systems Administrator to support one of the Department of War's (DoW) largest High Performance Computing (HPC) environments...SuggestedFull timeInterim roleLocal area$116.35k - $210.33k
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...SuggestedFull timeImmediate startRelocation packageFlexible hours$112.2k - $196.4k
...empowers you to achieve your full potential. Unleash your talent and redefine what’s possible.Job Description:Are you a skilled Linux Systems Administrator looking to work on mission-critical systems in a dynamic environment? Parsons is seeking a mid-level Linux Systems...SuggestedFull timeRemote work$87.6k - $146k
SMX is looking for a highly motivated Linux Systems Administrator with demonstrated experience performing System Administration functions on Aircraft or Weapons Systems networks, and maintaining and upgrading network infrastructures. This position will provide onsite support...SuggestedContract workWork experience placementInterim roleH1bLocal area$86.6k - $181.8k
Job Title: Linux Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: Top... ...* *The Opportunity:CACI is seeking a hands-on Linux Systems Administrator III to join our Infrastructure Team supporting our family of...SuggestedContract workWork experience placementFlexible hours$135k - $216k
ResponsibilitiesPeraton is hiring a Senior RHEL System Administrator to manage and administer Red Hat Enterprise Linux (RHEL) systems and infrastructure within a dedicated production network. This is a hands-on role focused on developing and deploying repeatable processes...SuggestedContract workMonday to FridayShift work$90.3k - $189.6k
Job Title: Linux System AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: NoneEmployee... ...* * *The Opportunity:CACI is searching for a Linux System Administrator to support the FEMA Office of the Chief Information Security...SuggestedContract workWork experience placementWork at officeFlexible hours- ...RTX in Plano, TX seeks a Sr. Principal Linux Systems Administrator to lead secure, cross-functional IT infrastructure for classified programs. You will manage RHEL environments, collaborate with Cybersecurity, mentor staff, and drive end-to-end solutions. This role requires...Suggested
Prattwhitney
Plano, TX21 hours ago $125k - $156k
Job Description & ResponsibilitiesPersistent Systems is looking for a Linux Systems Administrator to join our team at our headquarters in NYC. The Linux Systems Administrator will play a critical role in ensuring our Linux servers and systems are configured and running...Flexible hours$86k - $138k
ResponsibilitiesPeraton is seeking a Linux Systems Administrator with an active TS/SAP clearance to join our team supporting mission-critical operations. The ideal candidate will manage, maintain, and enhance secure Linux-based environments while ensuring uptime and performance...Contract workShift work- Mid-Level Linux System AdministratorOASYS, INC., a Leading-Edge Government contractor in Huntsville Alabama, is seeking a Mid-Level Linux System Administrator to support our ARMY customer onsite at Redstone Arsenal, Huntsville, AL. Job Responsibilities include: You will...Temporary workFor contractorsFlexible hours
$92.3k - $166.85k
Are you interested in advancing your career in IT System Administration? Leidos-Dynetics, within our Corporate Information Security Office (CISO... ...our Digital Modernization sector, is seeking a motivated Linux Systems Administrator to become a part of our team. In this...Full timeWork experience placementWork at office- Linux System AdministratorJob#: 3052050Job Description:Linux System AdministratorLocation: Plano, Texas (Hybrid)Role OverviewThis position involves leading the administration, monitoring, and performance tuning of Oracle Enterprise Linux (OEL) environments within a large...3 days per week
- ...Belay Technologies in Columbia, Maryland, is seeking a cleared System Administrator to manage Linux-based systems and infrastructure, automate tasks, and optimize performance across the stack. The ideal candidate has TS/SCI with polygraph, hands-on Linux experience...
Belay Technologies
Columbia, MD3 days ago $80k - $128k
Responsibilities Peraton is seeking a Linux System Administrator to join our team in supporting our environmental information management and compliance enterprise software solutions. This position is in Clearfield, Utah. The System Administrator will help maintain Linux...Contract workLocal areaRemote workShift workWeekend work$112k - $179k
...and Virginia (DMV area)Clearance Required: TS/SCI with ability to pass a polygraphPosition OverviewPeraton is seeking a Linux Systems Administrator IV to join our team supporting a mission-critical Intelligence Community customer. In this role, you’ll be at the heart of...Contract workFor contractorsImmediate startShift work$90k - $120k
...readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and... ...Position Overview By Light has an opening for a Sr. Systems Administrator (Linux/Unix) position supporting the Army National Guard (ARNG) in...Contract workWork experience placementRemote workWorldwide$71.5k - $150.2k
Job Title: Linux System AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/... ...Opportunity:CACI has an immediate opening for a Linux Systems Administrator, with a Top Secret Clearance (TS/SCI) with polygraph for our...Contract workWork experience placementImmediate startWorldwideFlexible hours- ...Job Opportunity We are looking for Linux Systems Administrators to support and maintain secure, mission-critical production environments for our customers. This position is responsible for planning, implementing and performing all the various tasks required to build...
Grove Recruit Group
Phoenix, AZ1 day ago - Computer Technologies Consultants (CTC) is seeking a Linux System Administrator to support the Intelligence Community in Laurel, MD.With offices in Washington DC and San Diego, CA, CTC is a leading technology company providing lifecycle IT, data analytics, cloud managed...Full timeLocal area
$62k - $141k
Linux System AdministratorThe Opportunity: We are seeking a skilled Systems Administrator to support mission-critical infrastructure for a federal client. In this role, you will manage and maintain Linux servers, including RHEL, CentOS, and Ubuntu, ensuring system integrity...Full timeContract workPart timeWork at officeLocal areaRemote work- ...A leading information security firm is seeking a Senior Linux Systems Administrator to join their team in Fort Meade, MD. The ideal candidate will have over 15 years of experience in system administration and must possess a TS/SCI clearance with polygraph. This role involves...
Peraton
Maryland15 hours ago $68.9k - $131.1k
...help shape the future of aerospace and defense.What You Will Do:As a System Administrator, you will play a critical role in managing and maintaining a dynamic and heterogeneous Red Hat Enterprise Linux environment (versions 7, 8, and 9). Your responsibilities will...Temporary workWork experience placementWork at officeRemote workFlexible hours
