Senior System Administrator - TS/SCI, DoD (15+ yrs)
Avalore, LLC
A technology consulting firm is seeking an experienced Systems Administrator to support the implementation, troubleshooting, and maintenance of IT systems. The ideal candidate will have 15 years of experience, a bachelor's degree in a technical discipline, and an active TS/SCI clearance with a current polygraph. Responsibilities include managing daily IT operations, providing support to users, and ensuring optimal system performance. This role offers a comprehensive benefits package including health care and a retirement plan. #J-18808-Ljbffr Avalore, LLC
$175k - $205k
...Innovative Solutions is hiring a Principal Systems Administrator in Annapolis Junction, Maryland. This... .... The ideal candidate will have 15 years of experience and a Bachelor’s degree... ...degree in a technical discipline. A current TS/SCI clearance with Full Scope Polygraph is...Senior- Jovian Concepts, LLC is hiring a Systems Administrator Level 3 to manage a mixed Linux/Windows environment in Annapolis Junction. This role requires a current TS/SCI Clearance with a Polygraph and 15 years of relevant experience. The ideal candidate will support IT system...Senior
$115k - $175k
...Solutions in Annapolis Junction, Maryland is seeking a motivated Senior Systems Administrator to support critical IT systems. This onsite position... ...Bachelor’s degree or equivalent experience, and a current TS/SCI clearance is mandatory. A competitive salary range of $115...Senior$65 - $100.96 per hour
...leading government solutions provider in Maryland is seeking a Systems Administrator with over 15 years of experience. This role involves developing... ...degree or HS Diploma with extensive experience, along with TS/SCI clearance. Competitive hourly compensation ranges from $6...SeniorHourly pay$155k - $201k
...IT company in Maryland is seeking a Software Administrator III with an active TS/SCI clearance. The role entails managing IT systems, providing Help Desk support, and maintaining... ...have a bachelor's degree in a related field and 15 years of experience. The position offers a...Senior$120.5k - $221.8k
Accenture Federal Services is looking for a System Administrator L3 in Maryland to support IT system... ...processes. The ideal candidate will have 15 years of experience in system administration... ...,800 depending on experience. An active TS/SCI clearance is required for this position....Senior- RPMGlobal is seeking a skilled system/network administrator to provide comprehensive support for IT systems in... ...The ideal applicant must have at least 15 years of experience, a Bachelor’s degree in a technical field, and the TS/SCI with Full Scope Polygraph clearance is essential...Senior
- Base-2 Solutions is seeking a system/network administrator to support IT systems at Annapolis Junction, MD. Ideal candidates should have 15 years of experience and a Bachelor's degree in a technical discipline, along with TS/SCI clearance. This role involves troubleshooting...SeniorFlexible hours
$96.2k - $192.3k
...Services in Annapolis Junction, MD is looking for an experienced Systems Administrator. The ideal candidate will provide support for IT systems,... ...field is essential. Applicants must hold an active TS/SCI clearance and can expect a competitive salary ranging from $...Senior$170k - $175k
A management and technology consulting firm is seeking a Senior System Administrator to support IT system infrastructure in Annapolis Junction,... ...candidate will have at least 10 years of experience and an active TS/SCI clearance. Responsibilities include troubleshooting,...Senior$170k - $175k
A leading technology consulting firm is seeking a Senior System Administrator with an active TS/SCI clearance and polygraph. The role involves implementing and maintaining IT systems, providing Tier 1 and Tier 2 support, and managing daily operations across various environments...Senior- Cornerstone Defense is seeking a Systems Administrator IV in Annapolis Junction, MD. This role requires active TS/SCI clearance with Polygraph and involves managing UNIX and NT platforms while supporting enterprise services. Qualifications include a Bachelor's degree or...Senior
$42.42 - $104.64 per hour
Wyetech, LLC is seeking a Systems Administrator to support IT systems for federal government customers. Responsibilities include troubleshooting... ...has a Bachelor's degree and ten years of experience, with TS/SCI clearance necessary. The role offers a competitive pay rate...SeniorHourly pay- ...leading defense technology company in Maryland is seeking a Senior System Administrator to provide engineering support for a Government Customer.... ...role requires extensive system administration experience, TS/SCI clearance, and the ability to work collaboratively on...Senior
- ...with a focus on high performance computing and large data analytics. Applicants must have an active TS/SCI with Polygraph. Required skills include Linux administration, containerization, and experience with cloud solutions. The ideal candidate should be familiar with Ansible...Senior
$229.5k - $310.5k
Praxis Engineering is seeking a Systems Administrator SME in Maryland to support implementation and maintenance of IT systems. Candidates should... ...including health, dental, and vision coverage. An active TS/SCI with Polygraph clearance is required. #J-18808-Ljbffr Praxis...Senior- ...national security technology provider is seeking an experienced systems administrator in Maryland. The role involves implementing and managing... ...equivalent field, along with significant experience and an active TS SCI clearance. Benefits include generous paid time off and...Senior
- TekSynap is seeking a Senior Systems Administrator to ensure the smooth operation of multi-user computer systems, particularly in relation to the... ...Agency’s mission. The ideal candidate will possess an Active TS/SCI + CI Poly clearance and have extensive experience in...Senior
- General Dynamics Information Technology is looking for a Systems Administrator Principal in Maryland to advance customer operations while building... ...IT. This role requires 5+ years of experience and an active TS/SCI security clearance with polygraph. The ideal candidate will...Senior
$170k - $175k
A technology consulting firm based in Annapolis Junction is seeking a Senior System Administrator with an active TS/SCI clearance and polygraph. This pivotal role involves supporting organization-wide IT systems, providing troubleshooting and maintenance, and collaborating...Senior- RPMGlobal is seeking a highly experienced system/network administrator to support IT systems implementation, troubleshooting, and maintenance. The... ..., including Linux, UNIX, and Windows operating systems. A TS/SCI clearance with Full Scope Polygraph is essential for this...Senior
- ...Dynamics Information Technology seeks a User Profile Management Systems Administrator in Annapolis, Maryland. The role supports national defense,... ...s degree in IT or relevant experience, along with an active TS/SCI clearance, is required. The position offers competitive pay,...Senior
- Fuse Engineering LLC is seeking an experienced Systems Administrator located in Maryland. The candidate will provide critical support for IT systems... ...protocols. The ideal applicant will possess a Top Secret/SCI clearance and significant experience in system administration...Senior
- General Dynamics Information Technology is seeking a Systems Administrator to manage IT systems and provide support for implementation and troubleshooting... ...over 10 years of experience and must possess a Top Secret SCI + Polygraph clearance. The role involves managing IT...Senior
- Envision Innovative Solutions is looking for a motivated Systems Administrator to join our team in Aberdeen Proving Ground, Maryland. The ideal... ...technical support to users. An Active Top Secret clearance with SCI eligibility is required for this role. #J-18808-Ljbffr...Senior
- 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
- Bigbear.ai is seeking a Senior Systems Administrator to work on-site in Annapolis Junction, MD. In this role, you will manage and optimize systems... ...experience and proficiency in Linux, you will also need a TS/SCI clearance and Security+ certification. Bigbear.ai offers...Senior
- Woodsong Technologies, LLC in Ft Meade, MD is seeking a System Administrator to join their team. In this role, you will implement, troubleshoot... ...administration, and strong communication skills. Benefits include a 15% 401(k) contribution and exceptional medical insurance. #J-...Senior
- ...experienced IT Support Specialist to provide comprehensive support for IT systems. The role includes troubleshooting, maintenance, and management... ..., and Windows environments. A Bachelor’s degree and Top Secret/SCI w/ Polygraph clearance are required. #J-18808-Ljbffr Fuse...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... ...who has experience with testing and validating HPC systems in accordance with test plans and ensures that system requirements...Contract workWork experience placementRemote workShift work
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