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systems administrator it specialist

Systems Administrator It Specialist Jobs

Showing 2,776 Jobs

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Junior Cloud Software Engineer [$325k/yr+] TS/SCI-FS Poly
SYSTOLIC•Remote/Hybrid • Annapolis Junction, MD
Intel Agency Full Scope Polygraph 2+ yrs exp
Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Design, develop, and integrate cloud software solutions for distributed systems ...
Promoted•Posted 2 weeks ago
user avatar
Mid-Level AI Software Engineer [$346k/yr+] TS/SCI-FS Poly
SYSTOLIC•Annapolis Junction, MD
Intel Agency Full Scope Polygraph 5+ yrs exp
Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Develop and deploy artificial intelligence solutions, agentic workflows, and Mod...
Promoted•Posted 1 day ago
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Centralized System Administration Specialist
Empower AI•Washington, DC
Secret Not Specified 5+ yrs exp
Overview Empower AI is AI for government. Empower AI gives federal agency leaders the tools to elevate the potential of their workforce with a direct path for meaningful transformation. Headquartered...
Posted 1 month ago
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Senior Systems Administrator - COMSEC Specialist
Modern Technology Solutions, Inc.•Washington, DC
TS/SCI Not Specified
MTSI is seeking a Senior Systems Administrator - COMSEC Specialist whose primary function will be to lead/support development, testing and integration of advanced communication systems. This position ...
Posted over 6 months ago
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Senior Systems Administrator - COMSEC Specialist
Modern Technology Solutions, Inc.•Washington, DC
TS/SCI Not Specified
MTSI is seeking a Senior Systems Administrator - COMSEC Specialist whose primary function will be to manage KMI operations, implement remote management, and support a parent account and its geographic...
Posted 1 month ago
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System Administrator / Cybersecurity Specialist- Taiwan
RTX•Boston, MA
Secret Not Specified $86,800 - $165,200 / yr
Date Posted: 2026-09-11 Country: United States of America Location: XX-XX-UNDISCLOSED Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transfer...
Posted 1 month ago
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System Administrator Specialist
General Dynamics Mission Systems•Scottsdale, AZ
TS/SCI Polygraph $101,357 - $109,672 / yr
Basic Qualifications Bachelor's degree in Computer Science, a related field or equivalent combination of education and relevant work experience is required plus a minimum of 5 years of relevant exper...
Posted 1 day ago
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Specialist Systems Administration
L3Harris Technologies•Chantilly, VA
TS/SCI CI Polygraph $79,500 - $147,000 / yr
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...
Posted 3 weeks ago
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IT SPECIALIST (SYSTEMS ADMINISTRATION)
Department of the Army•Leavenworth, KS
TS/SCI Not Specified 5+ yrs exp $89,558 - $116,432 / yr
THIS IS A NATIONAL GUARD TITLE 32 EXCEPTED SERVICE POSITION. This National Guard position is for a IT SPECIALIST (SYSTEMS ADMINISTRATION), Position Description Number D2476000 and is part of the KS J...
Posted 2 weeks ago
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IT Systems Administrator and Security Specialist (5049)
Three Saints Bay•Newport, RI
Public Trust Not Specified
OLH Technical Services, a subsidiary of Three Saints Bay, LLC, and a Federal Government Contractor industry leader, is seeking an IT Systems Administrator and Security Specialist to join our Team in N...
Posted over 6 months ago
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Systems Administrator Specialist - Intermediate
Five Stones Research Corporation•Fort Huachuca, AZ
Secret None
Position Overview Type: Full-Time, Exempt Location: Ft. Huachuca, AZ Travel: None expected Clearance: Department of Defense (DoD) Secret security clearance Work Authorization: U.S. Citizenship...
Posted 4 days ago
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Senior Specialist, Systems Administrator
L3Harris Technologies•Palm Bay, FL
TS/SCI Full Scope Polygraph
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...
Posted 2 months ago
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Senior Specialist Systems Administrator
L3Harris Technologies•Rochester, NY
TS/SCI CI Polygraph $79,500 - $147,500 / yr
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...
Posted 3 weeks ago
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SUPERVISORY IT SPECIALIST (SYSTEMS ADMINISTRATION)
Army National Guard Units•Columbia, SC
Secret Not Specified 5+ yrs exp $89,508 - $116,362 / yr
Summary This is a National Guard Title 32 Excepted position for a SUPERVISORY IT SPECIALIST (SYSTEMS ADMINISTRATION), Position Description Number PDD2490P02, and is part of the SC USPFO, South Carolin...
Posted 1 week ago
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Application Support Specialist / Systems Administrator
C3EL•Scott Afb, IL
Secret Not Specified 5+ yrs exp
Application Support Specialist / Systems Administrator Scott AFB, IL Apply Overview: Job Title: Application Support Specialist / Systems Administrator Security Clearance: Secret (or higher) Lo...
Posted 2 months ago
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(Linux Administrator) Sr. Specialist, Systems Administration 1
L3Harris Technologies•Tulsa, OK
Secret Not Specified
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...
Posted 2 weeks ago
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IT Support Specialist / Systems Administrator I
Cencore Group•Springville, UT
TS/SCI Not Specified
Description CenCore is seeking an IT Support Specialist / Systems Administrator I to provide hands-on technology support across the company's Springville and Payson, Utah locations. This role serves ...
Posted 3 weeks ago
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Information Technology Specialist (Systems Administration)
Department of Defense•Not provided
Top Secret Not Specified
Duties Serves as Senior Information Technology (IT) Specialist, Virtualization Systems Administrator and Analyst in the Systems Management Branch for the United States Army Regional Cyber Center-K...
Posted 2 weeks ago
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Specialist, Cyber Intelligence - Systems Administrator
L3Harris Technologies•Salt Lake City, UT
Secret Not Specified
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...
Posted 1 week ago
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IT SPECIALIST (SYSTEMS ADMINISTRATION/CUSTOMER SUPPORT)
Department of Defense•Not provided
Secret Not Specified
Duties Serve as a Picture Archiving and Communication System (PACS) Administrator across the DHN Europe radiology footprint. Manage regional diagnostic imaging systems and IT architecture, ensuri...
Posted 1 week ago
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