HPC Linux Systems Administrator I — TS/SCI
Reflexive Concepts
Reflexive Concepts in Maryland is looking for a skilled System Administrator (Level 1) to support mission operations sustainment. You'll monitor, troubleshoot, and maintain Linux-based high-performance computing systems on a critical national security mission. Candidates should have at least five years of system administration experience or an equivalent combination of education and experience. An active TS/SCI clearance with full-scope polygraph is required. #J-18808-Ljbffr Reflexive Concepts
- ...HPE is seeking a passionate and skilled Linux Systems Administrator to provide system management, daily... ...enablement of HPE’s computing solution. TS/SCI with Full Scope Poly clearance... ...equivalent work experience. 3+ years of HPC‑related experience, ideally with large...SuggestedFull timeWork experience placement
$119.5k - $275k
...Packard Enterprise seeks a passionate Linux Systems Administrator in Annapolis Junction, Maryland. This... ...onsite role requires US citizenship and TS/SCI clearance. Responsibilities include... ...knowledge and 3+ years of experience in HPC environments. Competitive salary range...Suggested- Role, Inc. is looking for System Administrators in Maryland to support mission-critical operations. Candidates should have strong Linux administration skills and experience in monitoring... ...dynamic environments, requiring an active TS/SCI with Polygraph clearance. Benefits...Suggested
- ...Packard Enterprise Company is seeking a Linux Systems Administrator at their Annapolis Junction, Maryland... ...a related field and over 3 years of HPC experience. Technical skills in Linux... ...This position is full-time and requires TS/SCI clearance. #J-18808-Ljbffr Hewlett Packard...SuggestedFull timeWork at office
$202.3k - $273.7k
Praxis Engineering is seeking a Systems Administrator SME in Annapolis Junction, MD. This role involves providing network management and systems administration for High-Performance Computing (HPC) infrastructure. Candidates should have 15+ years of experience, strong skills...Suggested- Open Systems Technologies Corporation (OST) seeks System Administrators for mission-critical operations in Maryland and Utah. Candidates should have strong Linux administration skills and a passion for solving... .... The ideal candidate has TS/SCI clearance and experience with...
$125k - $240k
Synergy ECP in Maryland is looking for a skilled Linux System Administrator to manage, maintain, and secure enterprise computing environments. Candidates... ..., proficiency in scripting, and a commitment to security. TS/SCI clearance is required. The role offers a competitive salary...$125k - $240k
A leading technology company is seeking a seasoned Systems Administrator to manage and secure Linux Operating Systems in support of national security initiatives. The ideal candidate will have an active TS/SCI clearance and over 5 years of experience in IT customer service...$100k - $140k
...Description A day in the life: We are looking for a Linux System Administrator to join a mission critical software development effort that... ...on an ad hoc basis. An active US Government TS/SCI security clearance with Polygraph Bonus Skills Experience...Summer holidayImmediate start$120.8k - $265.8k
A technology services provider is seeking a Senior Systems Administrator in Maryland. This role requires expertise in Linux and Windows systems administration along with TS/SCI clearance. Responsibilities include managing IT infrastructure, troubleshooting issues, and optimizing...$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$145k - $190k
...Business located in Annapolis, Maryland, is seeking a System Administrator. This role involves managing IT systems,... ...years of relevant experience, including expertise in Linux, Unix, and Windows. A valid TS/SCI with FSP clearance and DoD 8570 IAT II certification...- ...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...Shift workNight shift
$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...- ...Dynamics Information Technology is seeking a Systems Administrator SME to enhance operations while advancing... ...have over 10 years of experience with Linux and Windows systems, possess scripting knowledge, and hold an active TS/SCI w/ Polygraph security clearance. GDIT...
- ...Engineer in Maryland. This full-time position requires active TS/SCI clearance and at least 5 years of experience in software... ...developing and maintaining software for High Performance Computing systems in a Linux environment. Key skills include proficiency with Linux CLI,...Full time
$100k - $140k
...Description A day in the life: We are looking for a Linux System Administrator to join a mission critical software development effort that... ...on an ad hoc basis. An active US Government TS/SCI security clearance with Polygraph Bonus Skills Experience...Summer holidayImmediate start- 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...
$120k - $190k
BlueHalo is seeking a System Administrator to address implementation, troubleshooting, and maintenance of IT systems. The role involves managing... ...system administration. The position necessitates an active TS/SCI with Polygraph and offers a competitive salary range of $120...- ...Annapolis Junction, MD. This position requires TS/SCI with poly Security Clearance and involves... ...support for High Performance Computing (HPC) software alongside various operating systems. Essential responsibilities include Linux shell scripting, programming in multiple...
$85k - $240k
...leading technology firm in Maryland is seeking candidates for a Systems Administration role requiring a TS/SCI clearance and citizenship. The ideal applicant will have at least two years of experience in Linux administration and basic networking. The position offers a...$180k - $275k
...A day in the life: As a Cloud Systems Administrator supporting this mission critical project... ...collaboratively in a team environment. A TS/SCI with Polygraph security clearance.... ...administration and software engineering. ~ Linux system administration and integration...Summer holidayImmediate start- ...Incorporated is looking for a full-time System Administrator to provide support for its government... ...Annapolis Junction, MD. The role requires a TS/SCI/Full Scope Polygraph Clearance. Key... ...virtualization, and application support within Linux environments. Candidates should have a...Full time
- Zachary Piper Solutions is seeking a Senior Systems Administrator with TS/SCI clearance to support complex IT infrastructures across the U.S. This role involves implementing secure systems, maintaining Linux and Windows environments, troubleshooting, and ensuring compliance...Remote work
$180k - $250k
...Description A day in the life: We are looking for a Lead Linux Systems Administrator to support our team in the Annapolis Junction, MD area.... ...input on contract deliverables as requested. ~ Current TS/SCI clearance with polygraph. Bonus Skills: ~...Contract workSummer holidayImmediate start- ...candidate will have over 5 years of experience in Linux, scripting, and database analysis, alongside a Bachelor... ...in a related field. The role requires current TS/SCI clearance and involves independently testing HPC systems, collaborating on test plans, and utilizing a...
- ...Software Engineer in Maryland. The role involves configuring and optimizing network components for High Performance Computing (HPC) systems within a Linux environment. The ideal candidate will have a Bachelor’s degree and over 2 years of experience, alongside skills in Linux...
$25k
TEST ENGINEER - Linux/Scripting/Splunk- 5 + yrs of Experience - TS/SCI w/Poly clearance is required- HPC Posted On 05/15/2026 Job Information Technology Work Experience 6-10... ...Capabilities Independently test and validate HPC systems in accordance with test plans to ensure...Contract workTemporary workWork experience placementRemote workShift work$138k - $178k
...Engineer 2 (High Performance Computing) TS/SCI with Poly (Position 249) BCT LLC is seeking... ...on testing High Performance Computing (HPC) systems. SYST team exists to evaluate HPC... ...expected to possess an understanding of Linux based systems, scripting, database query...Local areaHome office- System Administrator L2 We are seeking System Administrators at all experience... ...operational support within large-scale Linux environments. This position... ...high-performance computing (HPC) infrastructure and... ...Minimum Qualifications Active TS/SCI with Polygraph Bachelor’s degree...
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