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10,000+
"technical support engineer"
jobs
in
National Security
in last 30 days
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10,000+
"technical support engineer"
jobs
in
National Security
in last 30 days
Show all >
Save
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Date
Last 30 days
Multifunctional Field Technical Support (MFTS)
APPLY
Linchpinsolutionsinc
Delaware Water Gap, PA
L5 Senior
September 9th, 2026
Computer User Support Specialists
National Security
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Technical Support Specialist
APPLY
DLA
Huntsville, AL
L5 Senior
September 10th, 2026
Computer User Support Specialists
National Security
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TS/SCI IT Support Specialist Secure Communications
APPLY
Leidos
Suitland, MD
L4 Mid
September 16th, 2026
Computer User Support Specialists
National Security
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Field Support Representative (SkillBridge)
APPLY
Nextech Solutions
Bay St Louis, MS
L3 Junior
September 18th, 2026
Computer User Support Specialists
National Security
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SATCOM Help Desk SME - Tier I & II Expert
APPLY
Bering Straits Native
Aberdeen, MD
L5 Senior
October 5th, 2026
Computer User Support Specialists
National Security
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Technical Operations Specialist, Discovery
APPLY
Anduril
Washington, DC
L6 Lead
October 5th, 2026
Computer User Support Specialists
National Security
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PC & Systems Support Technician Jobs
APPLY
Clearance
St Charles, IL
L5 Senior
September 11th, 2026
Computer User Support Specialists
National Security
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SITEC - Help Desk Specialist - Camp H.M. Smith, HI Jobs
APPLY
Clearance
Waipahu, HI
L5 Senior
September 11th, 2026
Computer User Support Specialists
National Security
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DESKTOP SUPPORT SPECIALIST
APPLY
Navstar
L5 Senior
September 11th, 2026
Computer User Support Specialists
National Security
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IT Support Specialist 1S Jobs
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Clearance
Albuquerque, NM
L4 Mid
September 11th, 2026
Computer User Support Specialists
National Security
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PC & Systems Support Technician - Journeyman
APPLY
Second61
St Charles, IL
L5 Senior
September 11th, 2026
Computer User Support Specialists
National Security
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Jr. Helpdesk Technician
APPLY
Persistent Technology
St Charles, IL
L4 Mid
September 11th, 2026
Computer User Support Specialists
National Security
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Windows Desktop Support Tech
APPLY
Beyond New Horizons
Tennessee Ridge, TN
L5 Senior
September 11th, 2026
Computer User Support Specialists
National Security
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Desktop Support Specialist
APPLY
Btechnology
Fort Belvoir, VA
L5 Senior
September 9th, 2026
Computer User Support Specialists
National Security
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2003 PC Support/Help Desk *SKILLBRIDGE INTERNSHIP OPPORTUNITY* Jobs
APPLY
ClearanceJobs
Abilene, TX
L1 Intern
September 11th, 2026
Computer User Support Specialists
National Security
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2013 PC Support/Help Desk *SKILLBRIDGE INTERNSHIP OPPORTUNITY* Jobs
APPLY
ClearanceJobs
Moody Air Force Base, GA
L1 Intern
September 11th, 2026
Computer User Support Specialists
National Security
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Secret Clearance Required - Information Technology Support Specialist
APPLY
Agile Defense
Warren, MI
L4 Mid
September 10th, 2026
Computer User Support Specialists
National Security
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UABOS Spain: Desktop Support Technician (AN)
APPLY
KBR
Denver, CO
L4 Mid
September 22nd, 2026
Computer User Support Specialists
National Security
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External Job Posting Title Field Support Services, Associate
APPLY
Peraton
Hyattsville, MD
L3 Junior
September 24th, 2026
Computer User Support Specialists
National Security
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Desktop Support / Touch Labor Technician (Tier 2-3) with Security Clearance
APPLY
People Technology Processes
Lufkin, TX
L3 Junior
September 25th, 2026
Computer User Support Specialists
National Security
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Field Support Representative (SkillBridge) with Security Clearance
APPLY
Nextech Solutions
Stennis Space Center, MS
L3 Junior
September 19th, 2026
Computer User Support Specialists
National Security
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IT Help Desk
APPLY
United States Army Reserve
New Middletown, OH
L3 Junior
October 1st, 2026
Computer User Support Specialists
National Security
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UABOS Spain: Desktop Support Technician (AN)
APPLY
KBR
Houston, TX
L4 Mid
September 15th, 2026
Computer User Support Specialists
National Security
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IT Support Specialist I
APPLY
Mission Support Test Services
Mercury, NV
L4 Mid
September 18th, 2026
Computer User Support Specialists
National Security
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Computer Support Specialist
APPLY
Elogic
El Paso, TX
L3 Junior
September 11th, 2026
Computer User Support Specialists
National Security
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2012 PC Support/Help Desk *SKILLBRIDGE INTERNSHIP OPPORTUNITY* Jobs
APPLY
ClearanceJobs
Andrews Air Force Base, MD
L1 Intern
September 11th, 2026
Computer User Support Specialists
National Security
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2014 PC Support/Help Desk *SKILLBRIDGE INTERNSHIP OPPORTUNITY* Jobs
APPLY
ClearanceJobs
McConnell Air Force Base, KS
L1 Intern
September 11th, 2026
Computer User Support Specialists
National Security
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2008 PC Support/Help Desk *SKILLBRIDGE INTERNSHIP OPPORTUNITY* Jobs
APPLY
ClearanceJobs
Jacksonville, AR
L1 Intern
September 17th, 2026
Computer User Support Specialists
National Security
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Senior IT Specialist – TS/SCI Desktop & Network Support
APPLY
Huntington Ingalls Industries
Bath, OH
L5 Senior
September 8th, 2026
Computer User Support Specialists
National Security
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System Support Specialist with Security Clearance
APPLY
Dni Delaware Nation Industries
Oklahoma City, OK
L5 Senior
September 9th, 2026
Computer User Support Specialists
National Security
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Technical Support Specialist
APPLY
Cogentinfotech
Santa Rita, D
L5 Senior
September 9th, 2026
Computer User Support Specialists
National Security
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IT Specialist IETMS/AME
APPLY
Kay Associates
Buffalo Grove, IL
L4 Mid
September 13th, 2026
Computer User Support Specialists
National Security
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U.S. Army Information Technology Specialist (25B)
APPLY
United States Army Reserve
Harrisonburg, VA
L4 Mid
September 15th, 2026
Computer User Support Specialists
National Security
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IT Specialist (CUSTSPT) NF-03
APPLY
Us Army Mwr
Fort Riley, KS
L4 Mid
September 15th, 2026
Computer User Support Specialists
National Security
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SITEC - Help Desk Specialist - Homestead ARB, FL
APPLY
Peraton
Eglin Air Force Base, FL
L5 Senior
September 18th, 2026
Computer User Support Specialists
National Security
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Information Technology Specialist (Customer Support)
APPLY
National Gallery Of Art
Fort Belvoir, VA
L6 Lead
September 18th, 2026
Computer User Support Specialists
National Security
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COMPUTER ASSISTANT (TITLE 32)
APPLY
U.S. Government
Decatur, IL
L3 Junior
September 21st, 2026
Computer User Support Specialists
National Security
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System Support Representative (SSR)
APPLY
Summittechnologiesinc
Whiteman Air Force Base, MO
L5 Senior
September 23rd, 2026
Computer User Support Specialists
National Security
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DoD IT Help Desk Technician Secret Clearance
APPLY
Abacus Technology
Killeen, TX
L3 Junior
September 27th, 2026
Computer User Support Specialists
National Security
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Mid-Level Help Desk Technician
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Absolute Business Solutions
Temple Hills, MD
L5 Senior
September 25th, 2026
Computer User Support Specialists
National Security
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