Senior Systems Administrator - TS/SCI with Full Scope Poly
Ascension Fed
Ascension Fed is seeking a Senior Systems Administrator to join their team in Annapolis Junction, MD. The ideal candidate will manage and maintain complex systems and networks, providing technical support and collaborating with IT professionals to ensure stability. Applicants should have a Bachelor's degree in Computer Science and over 10 years of experience in systems administration, with proficiency in Windows and Linux operating systems. Preferred qualifications include a Master's degree and experience with cloud computing technologies. #J-18808-Ljbffr Ascension Fed
- ...support services provider is seeking a Senior System Engineer located in Annapolis Junction, MD. This full-time position requires a TS/SCI/Full Scope Polygraph Clearance and involves... ...Strong communication and interaction with government personnel are essential for...SeniorFull time
- ...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...SeniorShift workNight shift
$150k - $190k
Senior Oracle Database Administrator with an active TS/SCI with a Full Scope Polygraph Security Clearance Required, Onsite Full-time Compensation: USD 150,000 - USD 190,000 yearly We are seeking a Senior Oracle Database Administrator with 10+ years of experience supporting...SeniorFull time- ...solutions provider is seeking an experienced Systems Engineer to join their team in Annapolis Junction, MD. This full-time, on-site position requires over 15... ...for system integration. An active TS/SCI clearance with Full-Scope Polygraph is essential for this role. #J-...SeniorFull time
- Linux System Administrator (Actice TS/SCI Clearance with Full Scope Polygraph) Annapolis, United States | Posted on 06/25/2026 Provide support for the implementation, troubleshooting, and maintenance of IT systems Provide Tier 1 (Help Desk) problem identification, diagnosis...Suggested
$175k - $205k
Envision Innovative Solutions is hiring a Principal Systems Administrator in Annapolis Junction, Maryland. This role involves supporting... ...’s degree in a technical discipline. A current TS/SCI clearance with Full Scope Polygraph is required. The position offers a...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
- Oracle DBA (Database Administrator) Location: Annapolis Junction, MD 20701 Clearance: TS/SCI Full Poly (Please note this position requires full... ...our Oracle database systems. In this role, you will ensure... ...proactively. You will collaborate with cross-functional teams to support...
- Senior ISSO (With TS/SCI and active full scope polygraph) Annapolis, United States | Posted on 06/25/2026 Provide support for implementing and enforcing information systems security policies, standards, and methodologies. Assist in the evaluation of security solutions...Senior
- Halogen Engineering Group, Inc is looking for a System Administrator specializing in DevOps/AWS, requiring a minimum of 10 years of experience... ...Junction, Maryland, and necessitates a current TS/SCI clearance with polygraph. Comprehensive benefits are provided, including...Senior
- RPMGlobal is seeking a skilled system/network administrator to provide comprehensive support for IT systems in Annapolis, Maryland. The candidate... ..., a Bachelor’s degree in a technical field, and the TS/SCI with Full Scope Polygraph clearance is essential. Join a team...Senior
- 6AM City, LLC is seeking a Senior System Administrator specializing in Linux and High Performance Computing... ...in System Administration, particularly with HPC systems and scripting languages like Bash and Python. A TS/SCI w/Poly clearance is required, and you will be responsible...Senior
$150k - $160k
Amentum is seeking a System Administrator 2 to provide Tier 1 (... ...Essential Responsibilities: Senior Tier level ticket... ...users having issues with various PKI tools... ...Clearance Required: TS/SCI Poly Minimum Education:... ...contracts of similar scope, type, and complexity...Hourly payLocal area- Base-2 Solutions is seeking a system/network administrator to support IT systems at Annapolis Junction, MD. Ideal candidates should have 15 years... ...and a Bachelor's degree in a technical discipline, along with TS/SCI clearance. This role involves troubleshooting, managing...SeniorFlexible hours
- RPMGlobal is seeking a highly experienced system/network administrator to support IT systems implementation, troubleshooting, and maintenance... ...Linux, UNIX, and Windows operating systems. A TS/SCI clearance with Full Scope Polygraph is essential for this position. #J-18808-...Senior
$150k - $190k
Ginas Tech Jobs in Maryland is seeking a Senior Oracle Database Administrator with over 10 years of experience. Candidates must have an active TS/SCI with Full Scope Polygraph security clearance. This is a full-time, 100% onsite position. The ideal candidate will provide...SeniorFull time$100k - $140k
...We are looking for a Linux System Administrator to join a mission critical software... ...and troubleshooting issues with Elastic products such as... ...and contracts of similar scope, type, and complexity within... ...basis. An active US Government TS/SCI security clearance with...SeniorSummer holidayImmediate start$1,500 - $3,000 per month
...personal and family goals with flexibility. Tulzi offers secure network systems and software engineering solutions... .... Clearance Required: TS/SCI with poly Title: System Administrator II Location: Annapolis... ...programs and contracts of similar scope, type, and complexity is...Hourly payTemporary workLocal area$1,500 - $3,000 per month
...supporting personal and family goals with flexibility. We offer secure network systems and software engineering... ...Position Details Clearance Required: TS/SCI with poly Title: Lustre Engineer- Software... ...individual shall have five (5) years full-time Computer Science directly...Hourly payFull timeTemporary workLocal area- SYSTEM ADMINISTRATOR - DevOps/AWS- 10 yrs of Experience - TS/SCI w/Poly clearance is required - TB Posted On 06/23/2026 Job Information... ...network components along with implementing operating systems... ...programs and contracts of similar scope, type, and complexity is required...Contract workTemporary workWork experience placementRemote workShift work
$120k - $250k
...solutions provider based in Maryland is hiring a Full Stack Developer to design and maintain web... .... Candidates should possess an active TS/SCI clearance and have 5+ years of relevant... ...experience. The position involves collaboration with stakeholders, API development, and...Senior$119.5k - $275k
This role has been designed as Onsite with an expectation that you will... ...seeking a passionate and skilled Linux Systems Administrator to provide system management, daily... ...computing solution. Security Clearance TS/SCI With Full Scope Poly Clearance REQUIRED Citizenship US...Full timeWork experience placementWork at office- A defense contracting company in Maryland is seeking a System Administrator II to manage and support IT systems. Candidates must have 10 years... ...in both Linux and Windows systems, and an Active Top Secret SCI with Fullscope Polygraph. This role involves troubleshooting,...SeniorFlexible hours
$145k - $190k
...Veteran Owned Small Business is seeking an experienced System Administrator to provide support for infrastructure and... ...alongside generous benefits including 24 days PTO, full healthcare coverage, and a 401k plan with company contributions. #J-18808-Ljbffr Akina, Inc.Senior- Bigbear.ai is seeking a Senior Systems Administrator to work on-site in Annapolis Junction, MD. In this role... ..., and reliability, and collaborate with developers in an agile environment. With... ...in Linux, you will also need a TS/SCI clearance and Security+ certification....Senior
- TekSynap is seeking a Senior Systems Administrator to ensure the smooth operation of multi-user computer... ...candidate will possess an Active TS/SCI + CI Poly clearance and have extensive experience... ...in systems administration, along with a Bachelor's degree in a relevant field...Senior
- 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
- System Administrator Level 2 Location: On‑site Clearance: Active TS/SCI with Polygraph Experience Required: 10+ years (or 5 additional years in lieu of degree) We are seeking... ...Administrator supporting programs of similar scope and complexity. Bachelor’s degree in a...
$145k - $190k
...veteran-owned small business in Annapolis is seeking a System Administrator to provide crucial support for a heterogeneous IT... ...in a technical field or equivalent experience, along with security clearances TS/SCI and DoD 8570 certification. The position offers a competitive...Senior- ...Information Technology is seeking an Endpoint Management Systems Administrator responsible for supporting national defense efforts. The... ...should have IT-related degrees or extensive experience, with active TS/SCI clearance and relevant certifications. Strong skills in email...Senior
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