Linux Systems Administrator - Quality Assurance
$92.3k - $166.85kLeidos
About LeidosLeidos is a FORTUNE 500 company bringing a mix of innovative technology and sector expertise to customers in the national security, engineering, and health industries. We deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. Guided by our Mission, Vision, and Values, Leidos empowers its teams, contributes to its communities, and operates sustainably—always with a commitment to doing the right thing for our customers, our people, and our community.The Leidos Intel Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and decision analytics to support Intelligence Community customers as they address evolving national security challenges.About the OpportunityLeidos is seeking a Linux Systems Administrator – Quality Assurance to support Linux-based environments that enable mission-critical testing, validation, and operational readiness. As part of a multidisciplinary operations team, you will help maintain stable, secure, and repeatable Linux environments while supporting system administration, troubleshooting, automation, and day-to-day operational activities.Why This Role MattersReliable Linux environments are essential to delivering dependable mission capabilities. As a Linux Systems Administrator – Quality Assurance, you will help ensure operational systems remain secure, stable, and ready to support testing and deployment activities. Your work directly contributes to maintaining high-quality computing environments that enable successful mission execution.What You'll DoLinux AdministrationConfigure, administer, and maintain Linux operating systems supporting enterprise IT environments.Install and maintain operating system software while ensuring system integrity, reliability, and availability.Configure and maintain network components supporting Linux environments.Manage daily Linux system configuration and operational activities.Operations & Incident ResponseProvide implementation, troubleshooting, and maintenance support for enterprise IT systems.Diagnose and resolve Tier 1 Help Desk incidents involving Linux systems and associated hardware.Support hardware troubleshooting efforts and remain engaged through issue resolution.Communicate issue status and operational updates to management and internal customers.Automation & System ReliabilityDevelop Bash shell scripts that improve system stability and deployment repeatability.Support operating system enhancements that improve reliability and operational efficiency.Assist with system capacity analysis and resource utilization activities.Monitor Linux environments to identify opportunities for improved operational stability.Performance & Customer SupportAnalyze escalated operational issues and provide technical feedback to management and customers.Support continuous improvement of Linux operational processes.Assist in maintaining reliable Linux environments supporting testing and validation activities.Contribute to overall operational readiness across enterprise Linux platforms.This posting is for multiple opportunities.Required QualificationsClearanceTS/SCI with Polygraph, at time of Application, to be considered for the position.EducationBachelor's degree in a technical discipline from an accredited college or university.Four (4) additional years of relevant system administration experience may be substituted for the required bachelor's degree.ExperienceMinimum of four (4) years of experience supporting programs or contracts of similar scope, type, and complexity.Preferred QualificationsExperience supporting Intelligence Community or other national security missions.If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.Original Posting:August 18, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.Pay Range:Pay Range $92,300.00 - $166,850.00The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.SummaryLocation: Laurel, MDType: Full time
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Leidos has a new and exciting opportunity for a Senior Linux Systems Administrator in our Intelligence Sector, Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical...Full timeImmediate startFlexible hours$159k - $188k
...ACTIVE SECURITY CLEARANCE AT THE TS/SCI POLYGRAPH LEVEL IS REQUIRED We are looking for an innovative, motivated Linux Systems Administrator Automation Engineer to join a small, tight-knit, and talented team operating in a hybrid cloud environment. In this role...Hourly payContract workWork experience placementImmediate startFlexible hours$130k - $250k
...Position Summary: The Kenjya-Trusant Group is looking for a Systems Administrator to support our Maryland Customer for cross domain solutions.... ...for the implementation and operation of Red Hat Enterprise Linux-based Information Technology (IT) systems or Red Hat...Full timeContract workWork experience placementLocal area$119.5k - $275k
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...Description Description: DarkStar Intelligence is seeking a System Administrator Level 2 to support the implementation, troubleshooting, and... ..., planning, installing, configuring, and sustaining Red Hat Linux (RHEL) environments Extensive experience using UNIX/Linux...Local area$120k - $157.5k
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...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...Contract workWork experience placementLocal area$101k - $129k
Systems Administrator, Bulk Data Transport Operations Make an Impact Where It Matters Most At Intelliforce, we support mission infrastructure... ...enterprise partners. This is a strong fit for someone who enjoys Linux, operational support, and keeping high-availability systems...For contractorsImmediate startWorldwideVisa sponsorship- Computer Technologies Consultants (CTC) is seeking a Linux System Administrator to support the Intelligence Community in Laurel, MD.With offices... ...system compliance. DoD 8570 compliance with Information Assurance Technical (IAT) Level I is required. Desired Experience: Familiarity...Full timeLocal area
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Job Title Linux Systems Administrator Overview EverWatch is a government solutions company providing advanced defense, intelligence, and deployed support to our country's most critical missions. We are a full-service government solutions company. Harnessing the most advanced...Hourly payContract workLocal area$100k
Description Are you passionate about shaping secure, IT systems in classified environments? Do you want to influence system... ...someone like you to join our team at APL! We are seeking a Linux System Administrator to join the RF Engineering group to support Hardware‑in‑the...Interim role$112k - $179k
Linux Systems Administrator IV Peraton 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 ensuring the reliability, performance, and security of enterprise-level...Contract workFor contractorsImmediate startShift work$148.75k - $201.25k
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...passionate about shaping secure, IT systems in classified environments? Do you want... ...our team at APL! We are seeking a Linux System Administrator to join the Weapons and Countermeasures... ...features. Work closely with the Information Assurance team to ensure compliance with DoD...Temporary workWork experience placementInterim roleRemote workRelocation packageFlexible hours$151k - $170k
...active TS/SCI with Polygraph is required for this position **Position OverviewWe are seeking a highly experienced Senior Linux System Administrator / System Engineer to support a high-visibility mission environment within the Intelligence Community. This role requires...$90k
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