Senior Linux Systems Engineer - TS/SCI, Poly
teKnoluxion Consulting
teKnoluxion Consulting LLC is seeking a Senior System Administrator/System Engineer (Linux) based in Columbia, Maryland. The role requires supporting mission-critical operations and maintaining extensive Linux systems with a focus on high availability and security compliance. Qualified candidates will have over 10 years of experience, hold an Active TS/SCI clearance, and possess strong skills in Linux administration and virtualization technologies. We offer a comprehensive benefits package, including health, retirement plans, and bonuses. #J-18808-Ljbffr teKnoluxion Consulting
- Quevera is looking for a Senior System Administrator/System Engineer with expertise in Linux, based in Columbia, Maryland. The role involves supporting a high viability... ...JBoss/Wildfly and VMWare, along with a current TS/SCI Polygraph clearance. Benefits include a 100%...SeniorTemporary work
$168k - $240k
Belay Technologies, Inc. is seeking a Senior System Engineer in Columbia, Maryland. The ideal candidate will have a TS/SCI clearance and a Bachelor's degree with at least ten years of relevant experience in IT. This role involves developing system requirements, supporting...Senior- Peraton is seeking a Systems Engineer with TS/SCI w/Poly clearance for a role in Laurel, MD. The position involves monitoring cyber incidents, implementing security measures, and designing operational architectures. Candidates must have 20 years of relevant experience and...Senior
$131.8k - $290k
Job Title: Systems Engineer Skill Level 6Job Category: EngineeringTime Type... ...Clearance Required to Start: TS/SCI with PolygraphEmployee Type:... ...personnel, sponsor overseers, and senior executives. Responsibility... ...Required: An active TS/SCI w/Poly IAT Level 3 Certification....SeniorContract workFor contractorsWork experience placementFlexible hours- ...mission-centric technology company in Maryland is looking for a Systems Engineer with 14+ years of experience. The role entails analyzing user... ..., possess IAT Level II certification, and have an active TS/SCI with Full Scope Polygraph. The workplace emphasizes a balance...Senior
$168k - $240k
Belay Technologies is seeking a Senior System Engineer to join their intel team in Laurel, Maryland. The ideal candidate will have a TS/SCI Clearance and significant experience in systems engineering and information systems architecture. Responsibilities include developing...SeniorFull time$220k - $260k
...Solutions LLC is seeking a Database Engineer / Oracle DBA for an onsite role in Maryland... .... The position requires an active TS/SCI with Full Scope Poly and a strong background in Oracle... ...will work on large-scale, highly secure systems that are crucial for national...Senior- MANTECH is seeking a motivated Sr. Linux System Administrator in Laurel, MD, to join a dedicated team delivering enterprise infrastructure... ...providing IT systems support. Applicants must also hold a current Top Secret/SCI clearance with Polygraph. #J-18808-Ljbffr MANTECHSenior
$119k - $161k
...Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other... ...Job Description: ACTIVE DIRECTORY SYSTEMS ENGINEER Designs and defines system architecture... ...experience ● Security clearance level: TS/SCI w/Poly ● US citizenship required ● Level II...Temporary workImmediate startWorldwideFlexible hours$154.05k - $278.48k
...exciting opportunity for a Sr. Systems Engineer in our Intel Sector's Cyber &... ...Security! Job Summary A Senior Systems Engineer is needed to... ...Clearance Required: Must have TS/SCI with Polygraph on day one. This... ...admin on Windows Server and Linux Server platforms. At Leidos,...SeniorFull timeImmediate startFlexible hours$201k - $240k
Overview Job Type: Systems Engineer (US CITIZEN ONLY) Location: Columbia, MD Clearance Requirements: TS/SCI & Poly Years of Experience: 15+ Work site requirement: 5 days a week in... ...personnel, Government overseers, and senior executives Guide system development and implementation...Work at officeImmediate startWork from homeFlexible hours- ...One, Inc. is looking for a highly skilled Systems Engineer Level III to support a mission-critical... ..., MD. This role demands expertise in Linux administration and VMware, with responsibility... ...initiatives. A bachelor's degree and TS/SCI clearance are required for consideration...Senior
$201k - $240k
SixGen, LLC is seeking a skilled Systems Engineer to deliver innovative cybersecurity solutions. This role involves end-to-end responsibility... ...15+ years of systems engineering experience with an active TS/SCI clearance. The position offers a competitive salary range of...Senior- ...Veteran-Owned Small Business in Columbia, MD, seeks experienced systems engineers supporting compliance architecture. Candidates must have a... ...Support Architecture. The role requires U.S. citizenship and TS/SCI clearance with Full Scope Polygraph. #J-18808-Ljbffr Synergy...Senior
- ...Job Description Database Analyst Senior Deliver insights to help our clients... ...installs and administers database management systems to include database modeling and design,... ...experience ● Security Clearance Level: TS/SCI w/Poly ● Required Skills and Abilities:...Senior
- Booz Allen Hamilton is seeking a Systems Administrator specializing in Red Hat Enterprise Linux in Columbia, MD. You will maintain tailored virtual infrastructure,... ...have 5+ years of Linux experience, and must hold TS/SCI clearance with a polygraph. We offer a robust benefits...Senior
- jobr.pro is seeking a System Administrator in Columbia, Maryland, to oversee the implementation... ...of relevant experience, focusing on Linux, Unix, and Windows operating systems.... ...15,000 to $160,000. U.S. Citizenship and TS/SCI clearance required. #J-18808-Ljbffr JobrSenior
$160k
jobr.pro is seeking an experienced System Administrator to enhance IT systems implementation and maintenance. This role involves providing... ...boasts over a decade of relevant experience, with expertise in Linux, Unix, and Windows systems. The compensation for this position...Senior- ...technology services provider in Columbia, MD is seeking a qualified Systems Administrator with a focus on IT system infrastructure and... ...experience, a bachelor's degree in a technical field, and an active TS/SCI clearance. The company offers a remarkable benefits package,...SeniorFull time
$105k - $200k
Belay Technologies is looking for a Systems Engineer (SE2) to support the Security organization, focusing on SE duties for network devices.... ...Bachelor's degree in a related field, with a preference for Linux expertise. The position offers a generous salary range of $10...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 and... ...Software Engineer Principal who thrives in Linux-based environments, enjoys solving complex...Senior
$176k - $282k
Senior Systems Engineer Top Secret/SCI w/Poly Job Locations: US-MD-Laurel Requisition ID: 2026-165938 Position Category: Information Technology Clearance... ...ecosystems. Qualifications Basic Qualifications: Active TS/SCI clearance with polygraph Twenty (20) years of...SeniorContract workShift work- ...services firm is seeking a Compliance Capabilities Chief Systems Engineer to support compliance efforts at their Laurel, Maryland... ...six years of experience in systems engineering. Active TS/SCI clearance with FS Poly is required, making this a critical position within the...Senior
$140k
...Columbia, Maryland, is in search of an experienced DevOps / Systems Engineer. This position involves supporting the design, integration, deployment... ...employees to excel. The role requires U.S. Citizenship and a TS/SCI clearance with Polygraph. Join us to support our mission in...Senior- ...Enterprise Infrastructure Support Senior Systems Administrator (SA) in Laurel... ...-time position supports key engineering contracts within the... ...Community, requiring an active TS/SCI clearance with polygraph.... ...operating systems, including Linux, Unix, and Windows. Benefits...SeniorFull time
$80 per hour
...flexibility. Tulzi offers secure network systems and software engineering solutions in both public and... ...development life cycle. Clearance Required: TS/SCI with poly Title: Systems Engineer Entry... ..., government overseers, and senior executives. Responsibilities Contribute...Hourly payTemporary workLocal area$176k - $282k
Systems Engineer, TS/SCI w/Poly Location: US-MD-Laurel Requisition ID: 2026-167307 Position Category: Information Technology Clearance: Top Secret/SCI w/Poly Responsibilities Monitors, analyzes, and detects cyber events and incidents within information systems and...Contract workShift work- ...full-time SETA contractor to support the DFRS engineering team in Columbia, Maryland. This role... ...with technical leaders on documentation and system changes. The ideal candidate will have a relevant Bachelor's degree, TS/SCI clearance with polygraph, and experience in...Full timeFor contractors
$201k - $240k
...vulnerabilities, protect vital systems, and ensure operational... ...POSITION OVERVIEW Position: Systems Engineer Job Type: Full‑time Location:... ...Requirements: Active TS/SCI with Polygraph required (U.S.... ...development projects. Contribute as a senior technical resource on complex...Full timeTemporary workRemote workFlexible hours$146k - $234k
...security company based in Laurel, Maryland, is seeking a Senior Cloud & Distributed Systems Engineer. The role focuses on administering and optimizing large... ...Accumulo. Candidates should have at least 7 years of Linux experience and strong scripting skills. This position offers...Senior
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