Linux System Administrator
$120k - $157.5kBelay Technologies
Job DescriptionJob DescriptionBelay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2026!Belay Technologies is seeking a System Administrator (SA) to join our Intel team. The SA will provide Linux systems administration and operational support for mission-critical environments, including command-line system administration and application, data, and messaging flow management.Responsibilities Support implementation, troubleshooting, maintenance, and daily operations of IT systems.Provide Tier I and Tier II problem identification, diagnosis, escalation, and resolution.Configure and manage Linux/UNIX and Windows operating systems.Install and load operating system software and troubleshoot system issues.Monitor systems and resolve problems involving client/server, storage, network, mobile, and other IT devices.Manage system configuration, resource utilization, capacity analysis, reliability, and performance.Support application, data, and messaging flows.Provide technical support and status updates to agency management and internal customers.Troubleshoot dispatch system and hardware problems through resolution.Provide detailed analysis and feedback on escalated tickets.Qualifications TS/SCI with polygraph requiredSA1: 5 years of experience with no degree requiredSA2: 10 years of experience with no degree requiredSIGINT and linux experienceFive years of experience supporting applications in a SIGINT environment desiredAdditional Desired Skills Three years of experience configuring, troubleshooting, monitoring, and administering messaging services such as JMS, TIBCO, ActiveMQ, Artemis, or Kafka.IAT Level I or applicable IA baseline certification in Linux, UNIX, Windows, or Cisco OS.Perks and Benefits:8 weeks paid leave - 4 weeks of personal leave, 3 Yay! days, take off on your birthday,11 paid holidays and optional leave up to 6 days through Belay's volunteer program10% matching in 401(k) contributions vested on day one$5,000 annual training/tuitionStudent Loan Repayment Program100% company-funded HSARich medical coverage (100% coinsurance)Dental coverage including orthodontiaUp to $420,000 in life insurance, premiums 100% company fundedAmazon Prime, gym reimbursement, monthly lunches, games and prizesPet adoption program, generous referral bonus program, fun events, and more! At Belay, we are committed to creating an environment where you can thrive both professionally and personally. We believe in transparency and fairness in compensation. Several factors influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, education, specific skills and competencies and certifications. Belay offers a competitive total compensation package that includes benefits and perks, a flexible work-life balance, and career development. Salary Range: $120,000.00 to $157,500.00 Belay Technologies is a certified Service-Disabled Veteran-Owned Small Business located in Columbia, Maryland (Baltimore/Washington area). Belay Technologies specializes in systems automation and full stack development. Belay Technologies provides leading technology and engineering solutions to the DoD, as well as state-of-the-art commercial products. We hire software engineers, web designers, test engineers, systems engineers, systems administrators, database engineers and other tech services. We are an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law. Powered by JazzHRKJ9i5fAOH7
$128k - $214.4k
...Linux System AdministratorUnlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security... ...motivated, career-driven, and customer-focused Linux System Administrator to join our team in Laurel, MD.You will play a critical role...SuggestedHourly payContract workTemporary workWork experience placementWork at officeLocal areaRemote work- ...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
$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$176k - $282k
...the world safe and secure.ResponsibilitiesJob Description: Linux systems deployment and managementSystems patching and upgradesSoftware... ...Security+ cert)Fifteen (15) years’ experience as a Systems Administrator Bachelor’s degree in a technical discipline5 additional years...SuggestedContract workTemporary workShift work$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...SuggestedFull timeContract workPart timeWork at officeLocal areaRemote work$92.3k - $166.85k
...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...Full time- ...sponsor an employment Visa. What You’ll Be Doing (We don’t love the bullet points, but we love the work!) As the Linux System Administrator, you'll get to be part of a team responsible for providing support for a large-scale Linux system including installation...Visa sponsorshipWork visa
- ...Job Description Job Description Linux System Administrator III Omega Enterprise Solutions is a Maryland-based, Service-Disabled Veteran-Owned Small Business (SDVOSB) with a special focus on the U.S. Department of Defense (DoD) and Intelligence Community (IC) mission...
$119.5k - $275k
Federal HPC Linux System Administrator, (Clearance required TS/SCI with Poly) On-Site, MarylandThis role has been designed as ‘’Onsite’ with an expectation that you will primarily work from an HPE partner/customer office.Who We Are:Hewlett Packard Enterprise is the global...Full timeWork experience placementWork at office$101k - $129k
...Job Description Job Description Systems Administrator, Bulk Data Transport Operations Make an Impact Where It Matters Most At Intelliforce... ...partners. This is a strong fit for someone who enjoys Linux, operational support, and keeping high-availability systems...For contractorsImmediate startWorldwideVisa sponsorship$185k - $200k
...Description Job Description Red Arch Solutions is hiring a System Administrator on a priority program in Annapolis Junction, MD. The System... ...be responsible for providing support for a large-scale Linux system including installation of COTS/GOTS/FOSS software, day...Contract workWork experience placementLocal area$158.78k - $169.58k
...motivated individual to join a small, talented, and hardworking Linux team in a hybrid cloud environment. This team creates,... ...architectures. The ideal candidate will have hands-on Linux administration and scripting automation experience with knowledge of AWS Cloud...$10k
...Description: Columbia Technology Partners is seeking a skilled System Administrator to support and maintain mission-critical enterprise... ...hands-on systems professional with expertise in Solaris and Linux administration, enterprise storage solutions, backup and recovery...Temporary workFor contractorsLocal area- ...Job Description Job Description Marathon is seekeing Windows / Linux System Administrator to manage and support internal-use telephony systems for our Homeland Security customer. This role provides technical leadership for the configuration, maintenance, and troubleshooting...Contract work
$120k - $240k
...with matters. ________________________________________________________________________ Set of X is hiring for a Linux System Administrator to support our prime contract. Responsibilities: Work with current owners and administrators to understand existing...Contract workWork at officeFlexible hours$125k
...ECP is a leading provider of cybersecurity, software and systems engineering and IT services to the U.S. intelligence and defense... ...and military services. Overview We are seeking Linux System Administrators to manage, maintain, and secure enterprise computing environments...Work at officeFlexible hours$130k - $180k
...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- ...Job Description Job Description Job Description: Quevera is seeking a skilled Senior Solaris & Linux Systems Administrator with an active TS/SCI clearance with Polygraph in Annapolis Junction, Maryland . This role supports enterprise Solaris and Linux environments...Temporary work
- ...powers unprecedented mission-critical analysis, scientific discovery, and scalable national security outcomes. As a Linux System Administrator on this program, you will help deliver enhanced HPC capabilities across multi-vendor HPC servers, HPC clusters, and specialized...Contract workTemporary workLocal areaImmediate start
- ...unprecedented mission-critical analysis, scientific discovery, and scalable national security outcomes. As a Senior Linux System Administrator on this program, you will help deliver enhanced HPC capabilities across multi-vendor HPC servers, HPC clusters, and specialized...Contract workTemporary workLocal areaImmediate start
$200k - $220k
...We are hiring a Linux Systems Engineer w/ TS/SCI clearance and polygraph to join our Engineering Services and Solutions Division, working... ..., and test systems. This role focuses on Linux systems administration, configuration management, virtualization, system security,...Contract workWork experience placement- 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...
- ...Description Job Description: Quevera is seeking a Senior Linux & Kubernetes Administrator with an active TS/SCI Clearance with Polygraph in... ...development and engineering project focused on preparing a system for production. The position involves Linux systems...Temporary workMonday to Friday
- ...infrastructure. This includes supporting a PaaS Linux containerized environment ‘on-prem’... ...You will get to work with cutting edge systems which might include (but are likely not... ...such as Docker – Experience administrating/monitoring Kubernetes clusters – Experience...Work visaFlexible hours
$25k
...Description Software Integration Engineer - Linux/Shell Scripting/Big Data - 8+ yrs of... ...software in a heterogeneous operating system environment. The Level III Software... ...support. Basic Linux system administration skills and shell scripting. Execute test...Full timeContract workRemote workShift work$155k - $255k
...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- ...motivated individual to join a small, talented, and hardworking Linux team in a hybrid cloud environment. This team creates,... ...architectures. The ideal candidate will have hands-on Linux administration and scripting automation experience with knowledge of AWS Cloud...Temporary workLocal area
- ...Possible,” please apply today!ProSync is seeking a System Engineer with strong experience in system administration, automation, security compliance, and enterprise... ...role requires hands‑on administration of Windows and Linux systems, support for networking devices, and...Contract workFlexible hours
- ...Description Marathon is seeking an accomplished Red Hat Enterprise Linux Administrator to provide expertise in managing and optimizing assets for... ...the RHEL infrastructure. Your role will involve overseeing system administration, configuration, troubleshooting, and ensuring...Contract work
$130k - $270k
...engineer who shall be responsible for the administration, maintenance, and operational support of... ...Kubernetes clusters operating within a Linux-based infrastructure. Tasking shall... ...GOTS software in a heterogeneous operating system environment. The individual shall have...Hourly payFull timeTemporary work
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