Senior Linux Systems Administrator — Mission-Critical, TS/SCI
Staffed4U
Staffed4U is seeking a Senior Linux Systems Administrator in College Park, MD. The ideal candidate will have 15+ years of experience, be comfortable with Linux infrastructure, and possess an active TS/SCI clearance. Responsibilities include system administration, troubleshooting, and maintaining high-performing systems in a secure environment. The role offers competitive compensation and a comprehensive benefits package, including health coverage, paid time off, and an annual education reimbursement. #J-18808-Ljbffr Staffed4U
$140k - $200k
...Senior Linux Systems Administrator As a Senior Linux Systems Administrator, you will join an operations... ...degree. An active US Government TS/SCI security clearance with Polygraph... ...work and commitment to our customers' missions; allow members to share in Red Alpha...SeniorSummer holidayImmediate start$94.4k - $156k
...AMERICAN SYSTEMS is seeking a Senior Systems Administrator to support the NISSC program at the Pentagon in Arlington, Virginia. This role provides crucial... ...ensuring system availability and user assistance in a TS/SCI environment. Ideal candidates will have 7–10 years of...Senior- ...Linux Systems Administrator Sme Your impact: Own your opportunity to support national... .... Your work will help keep critical operations secure and... ...directly, contributing to a mission that protects our nation... ...etc.) Clearance: active ts/sci clearance with a favorable...Suggested
- Nightwing Group is seeking a Cloud Systems Administrator in Arlington, VA. The role involves deploying... ...have strong expertise in AWS services, Linux/Unix, and Windows administration. A... ...along with U.S. citizenship and an active TS/SCI clearance. Join our team and help shape...Suggested
$180k - $275k
...Cloud Systems Administrator At Red Alpha, we are pioneers in... ...you to our team! Mission: Our mission is to empower... ...this mission critical project and Integration... ...team environment. A TS/SCI with Polygraph security... ...engineering. ~ Linux system administration...SuggestedSummer holidayImmediate start$170k - $230k
...Obtain: Top Secret SCI + Polygraph... ...Operations Skills: Linux,System Improvements,... ...Description: SYSTEMS ADMINISTRATOR SME – LINUX... ...you’re supporting a mission that depends on rock... ...visibility, mission-critical environment. You’... ...• Active TS/SCI with polygraph...Long term contractContract workTemporary workImmediate startWork from homeWorldwideFlexible hours- Leidos is seeking an experienced Microsoft Exchange/System Administrator to support mission operations at the Office of Naval Intelligence in Suitland... ...collaborating across IT teams. Candidates should possess an active TS/SCI clearance, a Bachelor’s degree with 8+ years of...Work at office
- SourcePro Search is seeking an experienced Senior Linux System Administrator located in Washington, DC. The ideal candidate will provide comprehensive... ...degree, 8-11 years of relevant experience, and an active TS/SCI clearance with polygraph. This position offers a dynamic...Senior
- Peraton is seeking a Software Engineer (Front-End / React) in Laurel, MD. You will enhance CAMKey, a mission-critical enterprise service integral to national security. This role focuses on designing responsive user interfaces and collaborating closely with back-end teams...Senior
- ...federal contracting organization seeks a Systems Administrator to support their server environment in... ...administration, especially with Windows and Linux systems. They must also hold Security+ CE certification and have active TS/SCI clearance. Strong understanding of...
$112k - $179k
...contractor in Washington, DC is seeking an experienced Microsoft SQL Server Database Administrator. The role requires 8+ years of SQL Server administration experience, active TS/SCI clearance, and expertise in database security and performance monitoring. The position...Full timeFor contractors$90 - $96.56 per hour
...firm seeking an experienced Senior System Engineer to support a critical program near Washington, DC. The role requires a TS/SCI clearance with an active... ..., proficiency in Linux, and strong scripting abilities... ...56/hour and focuses on a mission-critical environment in the...Senior- ...technology services provider is seeking a Senior Proxmox Cluster Administrator to manage critical virtualized environments in... ...have substantial experience with Linux administration and virtualization... ...work and US citizenship with TS/SCI clearance. #J-18808-Ljbffr PeratonSeniorFull time
- Blue Sky Innovators is seeking a Part-Time Senior Engineer/Scientist based in Arlington, VA. This role involves mission planning, technology assessments, and independent... ...and communication skills. US citizenship and TS/SCI clearance are mandatory. #J-18808-Ljbffr Blue...SeniorPart time
- ManTech is looking for a motivated Linux Systems Administrator for their Laurel, MD team. The role demands in-depth knowledge of Linux Red Hat environments... ..., and relevant certifications. A current active Top Secret/SCI with Polygraph clearance is mandatory. #J-18808-Ljbffr...Senior
- ...Systems Administrator Location: Annapolis Junction, Maryland Clearance: TS/SCI w/ Polygraph Position is contingent upon contract award... ...the design of systems, mission architecture and associated... ...communities, delivering mission-critical engineering solutions across...SeniorContract workTemporary workWork experience placementImmediate start
- ...Innovators, Inc in Arlington, VA is seeking a Part-Time Senior Engineer/Scientist to focus on mission planning and technology assessments. This role... ...related field, strong technical leadership skills, and a TS/SCI clearance requirement. The position is on-site at the...SeniorPart time
$180k - $250k
...Lead Linux Systems Administrator We are looking for a Lead Linux Systems Administrator to support... ...Supporting the design of systems, mission architecture, and related hardware... ...deliverables as requested. ~ Current TS/SCI clearance with polygraph. Bonus...Contract workSummer holidayImmediate start- ...Services) is seeking an experienced Executive and Mission Support Lead (EMSL) - Senior to facilitate mission-critical operations for a federal client in Washington, DC... ...relevant experience and an active DoD Top Secret/SCI clearance. This role requires proven leadership,...Senior
- ...opportunity to serve as a critical component of our nation’s... ...threats. Job Description SYSTEMS ADMINISTRATOR SME – LINUX Grow your impact.... ...systems — you’re supporting a mission that depends on rock‑solid... ...systems • Active TS/SCI with polygraph • US citizenship...Long term contractContract workWork from homeFlexible hours
- ...Cloud Engineer III to enhance its mission-critical infrastructure while ensuring... ...includes 10+ years of Cloud and System Engineering experience, proficiency... ...understanding of Red Hat Enterprise Linux. This position requires an active TS/SCI clearance and offers generous...Senior
- ...Software Engineer Principal TS/SCI with Polygraph Required Ready to build mission-critical systems in a modern, cloud-native environment? Bring your engineering expertise... ...a Software Engineer Principal who thrives in Linux-based environments, enjoys solving complex...Senior
- ...leading technology company is seeking a Linux Server Systems Administrator to provide on-site support in... ...extensive experience, along with an active TS/SCI clearance. This is an ideal... ...closely with government clients while supporting a critical mission. #J-18808-Ljbffr Leidos
- A federal service provider is seeking a Senior HR Generalist to support mission-critical operations in Washington, DC. The ideal candidate will have over 10... ...years of relevant experience and an active DoD Top Secret/SCI clearance. Responsibilities include supporting HR...SeniorFull time
$86k - $138k
...Cleared Enterprise IT & Mission Support Specialists - TS SCI w Poly OR Poly Obtainable... ...Patch Management Database Administration / Engineering Desktop Engineering... ...Engineering Information Systems Security Infrastructure... ...Peraton operates at the critical nexus between traditional...Contract workWorldwideShift work- ...solutions provider is seeking a Systems Administrator 4 with expertise in both Linux and Windows systems administration... ...years' experience and an active TS/SCI clearance. The position entails working... ...in a team, providing critical technical support. #J-18808-Ljbffr...Senior
- SageCor Solutions is seeking a qualified candidate with Active TS/SCI clearance in College Park, Maryland. The position involves configuring and managing Linux and Windows systems, administering HPC systems, and providing IT support. Proficiency in scripting (C and Python...Senior
$200k
Senior Linux Systems Administrator Location: College Park, MD Clearance Required: Active TS/SCI with Full-Scope Polygraph Experience Required: 15+ years... ...to support a secure, mission-focused environment in College... ...Community, or mission-critical environments. Strong troubleshooting...SeniorFull timeTemporary workImmediate startFlexible hours$190k - $240k
...Solutions Group, LLC is seeking a Senior System Administrator to support essential services and critical activities across its... ...qualifications include an active TS/SCI with Polygraph, a bachelor's degree... ...extensive experience managing both Linux and Windows systems. The...Senior- MANTECH is seeking a motivated Sr. Linux System Administrator in Laurel, MD, to join a dedicated team delivering... ...infrastructure for national defense missions. The ideal candidate will have 20... ...must also hold a current Top Secret/SCI clearance with Polygraph. #J-18808-Ljbffr...Senior
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