Senior Linux System Administrator (TS/SCI Poly)
Canfield Consulting Group
A defense consulting firm in Maryland is seeking a Front Line Engineer to support the NSA. The ideal candidate will have extensive experience in system administration and LAN management, along with an active TS/SCI Full Scope Poly clearance. Responsibilities include configuring system software, providing technical support, and ensuring compliance with licensing agreements. This position requires the ability to work shifts and nights. #J-18808-Ljbffr Canfield Consulting Group
- 6AM City, LLC is seeking a Senior System Administrator specializing in Linux and High Performance Computing (HPC) infrastructure. You will provide network... ...and scripting languages like Bash and Python. A TS/SCI w/Poly clearance is required, and you will be responsible...Senior
$100k - $140k
A day in the life: We are looking for a Linux System Administrator to join a mission critical software development effort that provides automated... ...troubleshooting on an ad hoc basis. An active US Government TS/SCI security clearance with Polygraph Bonus Skills:...SeniorSummer holidayImmediate start- Quevera, located in Annapolis Junction, MD, is looking for a Sr. System Administrator / System Engineer with a focus on Linus and VMWare. This role requires a current TS/SCI Polygraph clearance and extensive experience in VMWare VM configuration. You'll be part of a dynamic...Senior
- ...Description HPE is seeking a passionate and skilled Linux Systems Administrator to provide system management, daily monitoring and optimization... ...customer enablement of HPE’s computing solution. TS/SCI with Full Scope Poly clearance required. US citizenship required. Location...SuggestedFull timeWork experience placement
$145k - $190k
A veteran-owned small business in Annapolis is seeking a System Administrator to provide crucial support for a heterogeneous IT environment.... ...field or equivalent experience, along with security clearances TS/SCI and DoD 8570 certification. The position offers a...Senior- Quevera is seeking a Sr. System Administrator / System Engineer for its Oracle SCIF location in Maryland. As part of our dynamic... ...opportunities. The ideal candidate will have a TS/SCI Polygraph clearance, Linux administration skills, and experience with VMware. We...Senior
- J&T Business Consulting is seeking a skilled Linux System Administrator in Annapolis, United States. This position requires an active TS/SCI clearance and a Bachelor's degree in a technical discipline. You will support IT systems operations, provide technical support, and...
- ...Incorporated is looking for a full-time System Administrator to support its government customer in... ...MD. The ideal candidate will have solid Linux skills and experience with IP networking... ...environments. This position requires a TS/SCI/Full Scope Polygraph Clearance and...Full time
- ...for a Software Integration Engineer 3 with active TS/SCI Poly clearance. The role involves integrating,... ...environment. Candidates should have solid experience in Linux, container technologies, and Kubernetes administration. We offer a competitive salary range of $151,400-...Senior
$170,000 - $230,000 per week
Systems Administrator Linux SME - LINUX Grow your impact. Grow your career. In this role you will provide mission‑critical support for a long‑standing... ...‑level proficiency with Linux operating systems. Active TS/SCI with polygraph clearance. US citizenship. Demonstrated...Contract workTemporary workRemote workFlexible hours$120k - $190k
AV is seeking a System Administrator to support the implementation and maintenance of IT systems. This role involves managing Linux systems, troubleshooting issues, and optimizing system operations... ...experience, along with an active TS/SCI with Polygraph. The position offers...Senior- AeroVironment, Inc. is seeking a System Administrator in Maryland. You will provide support for the... ...maintenance of various IT systems while managing Linux dataflow systems and ensuring efficient... ...in system administration, and a TS/SCI with Polygraph clearance. Excellent...Senior
$206k - $212k
...is searching for a Test Engineer to validate HPC systems and ensure compliance with test plans. Candidates... ...years of relevant experience, particularly with Linux and automation scripting, alongside a current TS/SCI w/Poly clearance. The role is based in Annapolis Junction...Senior- Bigbear.ai is seeking a Senior Systems Administrator to work on-site in Annapolis Junction, MD. In this role, you will manage and optimize... .... With 10+ years of experience and proficiency in Linux, you will also need a TS/SCI clearance and Security+ certification. Bigbear.ai...Senior
- TEST ENGINEER - Linux/Scripting/HPC - 8+ yrs of Experience - TS/SCI w/Poly clearance is required- ID Posted On 06/21/2026 Job Information Technology Work Experience... ...has experience with testing and validating HPC systems in accordance with test plans and ensures that...Contract workWork experience placementRemote workShift work
$150k - $225k
...services company is seeking a Database Administrator in Annapolis, MD. The role involves maintaining... .... Candidates must have an active TS/SCI clearance with Polygraph and at least five... ...PTO, and professional development assistance. #J-18808-Ljbffr Kinsley Power SystemsSenior- ...troubleshoot mission-critical software applications. The ideal candidate requires a Bachelor of Science, over 8 years of experience, and a TS/SCI w/ Polygraph security clearance. Responsibilities include software development activities and integration with other COTS, GOTS,...Senior
- HRB is looking for a System Administrator III located in Annapolis Junction, MD. The role requires TS/SCI clearance and involves managing IT systems, providing day-to-day support, and optimizing system performance. Ideal candidates will have ten years of experience in...Senior
- Jovian Concepts, Inc. is seeking a System Engineer in Annapolis Junction, Maryland. This position requires an active TS/SCI clearance with Polygraph and focuses on supporting... ...have significant experience with Apache NiFi, Linux command line, and system requirements...Senior
- Jovian Concepts, Inc. is seeking a highly qualified System Engineer Level 3 in Annapolis Junction, MD. The candidate must have a current TS/SCI Clearance with a MD polygraph. Responsibilities include applying systems engineering principles throughout life cycle phases and...Senior
$154.05k - $278.48k
...government services provider located in Maryland is seeking a Senior Database Administrator to ensure database integrity, security, and performance.... ...Oracle databases. Candidates must possess a clearance (TS/SCI with Polygraph) from day one. Responsibilities include daily...Senior- Halogen Engineering Group, Inc is looking for a System Administrator specializing in DevOps/AWS, requiring a minimum of 10 years of experience... ...in Annapolis Junction, Maryland, and necessitates a current TS/SCI clearance with polygraph. Comprehensive benefits are...Senior
$175k - $225k
Technology Resource Experts LLC is on the lookout for an experienced Systems Engineer to enhance their thriving team in Maryland. This position demands an active TS/SCI Poly security clearance and involves responsibilities such as applying systems engineering principles...Senior- ...Consulting Solutions is seeking a dedicated DevOps Engineer with active TS/SCI clearance. The role involves deploying and managing complex... ...important modernization effort for NSA’s tools. Experience with Linux, AWS, Docker, and CI/CD practices is required. The position...SeniorRemote jobFull time
$154.05k - $278.48k
Fairygodboss is seeking a Sr. Database Administrator to support operational programs in the Intel Sector's Cyber & Analytics Business Area... ...A bachelor’s degree or higher with significant experience and TS/SCI clearance is mandatory. The position offers a competitive salary...Senior- A technology consulting firm is seeking a Senior Systems Engineer to support a U.S. Government customer. This full-time... ...data engineering and the ability to work within a Linux environment. Applicants must have a TS/SCI with Polygraph clearance, 14 years of experience as...SeniorFull time
$150k - $200k
Technology Resource Experts LLC, located in Maryland, is seeking an experienced Systems Engineer to join their rapidly growing team. This role requires an active TS/SCI Poly security clearance and involves applying systems engineering principles throughout the systems life...Senior- Cs2consulting is searching for a Senior Systems Engineer to join their team in Annapolis Junction... .... The ideal candidate must possess a TS/SCI clearance and have at least twenty years... ...Responsibilities include managing and troubleshooting Linux and Windows systems, supporting various...Senior
- ...Dynamics Information Technology is seeking an Endpoint Management Systems Administrator responsible for supporting national defense efforts. The... ...IT-related degrees or extensive experience, with active TS/SCI clearance and relevant certifications. Strong skills in email...Senior
- Base-2 Solutions is seeking a system/network administrator to support IT systems at Annapolis Junction, MD. Ideal candidates should have 15 years... ...a Bachelor's degree in a technical discipline, along with TS/SCI clearance. This role involves troubleshooting, managing infrastructure...SeniorFlexible hours
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