Senior Linux Systems Engineer (TS/SCI, 24/7 On-Call)
NewGen Technologies (Maryland)
NewGen Technologies is seeking a seasoned Linux System Administrator/Engineer in Fort Meade, Maryland. This role involves supporting a high viability mission in a flexible schedule from 8am to 5pm, with potential after-hours responsibilities. The ideal candidate will have over 10 years of experience, TS/SCI FSP Clearance, and a Security+ Certification. Knowledge of Linux (CentOS/RHEL), VMWare, and JBoss installation is essential for success. #J-18808-Ljbffr
- ...teKnoluxion Consulting LLC is seeking a Senior System Administrator/System Engineer (Linux) based in Columbia, Maryland. The role requires supporting mission... ...will have over 10 years of experience, hold an Active TS/SCI clearance, and possess strong skills in Linux...Senior
- ...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
$151k - $170k
...Arch Solutions is looking for a highly experienced Senior Linux System Administrator / System Engineer to support an important mission environment in Maryland... ...will have more than 10 years of experience, active TS/SCI with Polygraph certification, and strong knowledge...Senior- ...Windows Systems Engineer And Administrator Vexterra is looking... ...requirements in a 24/7/365 environment and be able to provide on-call support during outages... ...Clearance Active TS/SCI clearance Active CI... ...maintaining systems in a Linux environment Certification...SeniorShift work
$180k - $215k
...A progressive engineering firm located in Maryland is seeking a Systems Engineer to lead system development and requirement analysis. Ideal candidates must possess a current Top-Secret/SCI clearance and have at least seven years of relevant experience. This role offers...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.... ...$115,000 to $160,000. U.S. Citizenship and TS/SCI clearance required. #J-18808-Ljbffr...Senior
- Peraton seeks a Senior Systems Engineer in Maryland to provide engineering support for a government customer, ensuring technical integrity and... ...20 years of experience or equivalent, along with an active TS/SCI clearance. Responsibilities include leading systems engineering...Senior
$157k - $177k
...individuals for a technical support role responsible for ICAM systems. The position involves monitoring and providing Tier 1 & Tier 2... ...degree in a relevant field and at least 7 years of experience. A TS/SCI clearance is required, along with knowledge of PKI and customer...Senior$55.72 - $137.86 per hour
Wyetech is seeking a System Engineer in Maryland to analyze user requirements and lead design activities for complex systems... ...architectures. Candidates should possess an active TS/SCI clearance and handle large-scale Linux systems. Wyetech provides a competitive salary...SeniorHourly pay- 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
- Lockheed Martin is seeking an experienced Systems Engineer to collaborate with other engineers in Annapolis, Maryland. This role involves documenting... ...include medical coverage, 401(k) match, and paid time off. TS/SCI with FSP clearance is mandatory. #J-18808-Ljbffr Lockheed...Senior
$190k - $304k
...Senior Systems Engineer- Cyber TS/SCI w/Poly Job Locations US-MD-Annapolis Junction Requisition ID 2026-167039 Position Category... ...efforts is required Willingness to participate in on-call support rotations as needed Highly Desired Skills...SeniorContract workShift work- ...Leidos is hiring a Systems Engineer in Maryland to support the full system engineering lifecycle... ...sustainment. The ideal candidate will manage Linux-based systems and develop technical... ...of experience or equivalent. An active TS/SCI clearance with Polygraph is mandatory. We...
$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$120k - $190k
...Job Description Job Description Systems Engineer II: Location: Columbia, MD TS/SCI WITH FULL SCOPE POLYGRAPH REQ Description: Linux (RedHat, CentOS) operating systems, VMWare... ...program personnel, government overseers, and senior executives. Qualifications: ~ TS/...Contract work$25k
SYSTEM ENGINEER - Linux/Scripting/Red Hat - 20+ yrs of Experience - TS/SCI w/Poly clearance is required - ID Posted On 05/13/2026 Job... ...personnel, government overseers, and senior executives. Location:... ...Remote Type: Onsite (and on call) Security Clearance: Current...Contract workTemporary workWork experience placementRemote workShift work$218k - $225k
...Halogen Engineering Group, Inc is seeking a Software Engineer in Annapolis Junction, MD, with expertise in Kubernetes and Linux. The ideal candidate will have 5+ years of experience, and hold TS/SCI clearance. You will work on developing and maintaining mission-focused...Senior- Base-2 Solutions in Bethesda, MD is looking for a Senior GPU Systems Engineer to support enterprise AI mission systems. You will... ...work with AI/ML engineers to integrate GPUs with Linux systems. The role requires a TS/SCI security clearance and 10+ years of experience. The...SeniorFlexible hours
- ...A leading technology company is seeking a Senior RF Systems Engineer to support RF communication systems. This role involves deploying, integrating... ...and a Bachelor’s degree in a related field. An active TS/SCI clearance with polygraph is required. This position offers...Senior
- ...Description Senior Systems Engineer (Hybrid) - TS/SCI Xcelerate Solutions is seeking a highly skilled TS/SCI Senior Systems Engineerto join... ...applications Experience in a Red Hat, Centos or Oracle Linux Experience with big data applications Scaled...SeniorContract workRemote workFlexible hours
- ...A technology solutions provider is seeking an experienced Senior System Engineer in Maryland. The role involves managing geospatial web services... ...junior engineers. Key qualifications include an active TS/SCI with Polygraph and extensive experience in Systems Engineering...SeniorRemote workFlexible hours
- ...A leading defense contractor is seeking a Sr. Systems Engineer for its Information Assurance Program near Ft. Meade, MD. The successful candidate... ...years of System Engineering experience along with an active TS/SCI clearance. Excellent communication skills and the ability to...SeniorFor contractors
- ...security-focused company in Bethesda, MD is seeking a Cybersecurity Systems Engineer. This role involves collaborating with diverse teams to... ...experience in the cybersecurity field, including a requisite TS/SCI security clearance. Responsibilities include leading security...Senior
- ...Location: Bethesda, MD Category: Systems Engineer Travel Required: No Remote Type: No Clearance: TS/SCI As a senior member of the team, you bring deep expertise... ...Experience in a Red Hat, Centos or Oracle Linux Experience with big data applications...SeniorTemporary workWork experience placementImmediate startRemote work
$175k - $210k
...Title Senior Systems Engineer (TS/SCI-Polygraph Required) Req Number INF-26-00003 Location Hanover, MD Description... ...and maintenance of all IT systems in a Windows and Linux environment. Support will include day-to-day operations, monitoring...SeniorLong term contractFull timeTemporary workPart timeInterim roleImmediate startFlexible hours$142.79k
...to Obtain: Top Secret SCI + Polygraph Public Trust... ...Skills: Operating Systems (OS),System Administration... ...opportunity a Systems Engineer with GDIT. A career in enterprise... ..., primarily Windows and Linux servers? Support and... ...Clearance Level: TS/SCI clearance and ability...SeniorTemporary workSummer workWork at officeLocal areaImmediate startWorldwideRelocationFlexible hours- ...Power3 Solutions in Fort Meade, MD is hiring a Sr. Systems Engineer (Enterprise Governance) to support governance processes and enterprise... ...least 10 years of systems engineering experience, alongside TS/SCI clearance. The ideal candidate will have intermediate experience...Senior
- Power3 Solutions in Maryland is seeking an experienced Systems Engineer to join their growing team. In this role, you will apply systems engineering... ...executive personnel. The ideal candidate must hold an active TS/SCI with Polygraph and possess a BS degree along with 15 years of...Senior
- Technology Resource Experts, LLC is hiring an experienced Systems Engineer to be part of their growing team in Maryland. This role entails... ...for HPC systems. The ideal candidate needs to have an active TS/SCI with Polygraph. Attractive benefits include 100% company-paid...Senior
- ...Solutions is actively seeking a skilled System Engineer to support our Prime Program in Maryland... ...3 qualifications and mandates a current TS/SCI clearance with Polygraph. Candidates must... ...complex data flows and must be adept in Linux command line. The ideal candidate will...Senior
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