Tier Ii Linux Systems Administrator (hpc) Top Secret Clearance W Sci Eligibility in united states (1000+)
1 hour agoBe an early applicant
Senior Systems Administrator (Top Secret)
Apogee Research, LLC
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Electronics · Software · Early Stage
Arlington, VA
Full-time
Onsite
Mid, Senior Level
4+ years expLess than 25 applicants
Growth OpportunitiesNo H1B
3 hours agoBe an early applicant
TPAM Systems Administrator - TS/SCI w/Poly
General Dynamics Information Technology
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Artificial Intelligence (AI) · Cloud Computing · Late Stage
Annapolis Junction, MDFull-time
$34.17/hr - $46.23/hrOnsiteNew Grad, Entry Level0+ years expLess than 25 applicants
No H1B
4 hours agoBe an early applicant
Windows System Administrator (Onsite - TS/SCI Clearance Required)
RTX
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Telecom & Communications · Aerospace · Public
Sterling, VAFull-timeOnsiteEntry Level1+ years expLess than 25 applicants
No H1B
10 hours agoBe an early applicant
Windows Systems Administrator (Eligibility for Secret clearance required)
Zachary Piper Solutions
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Government · Software · Growth Stage
Bedford, MAFull-time$120K/yr - $140K/yrOnsiteEntry, Mid Level2+ years expLess than 25 applicants
Growth OpportunitiesNo H1B
15 hours agoBe an early applicant
Systems Administrator - US citizen, Secret clearance
Tier One Technologies, LLC
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Information Technology & Services · Early Stage
LV Metro AreaContractOnsiteEntry, Mid Level2+ years expLess than 25 applicants
No H1B
16 hours agoBe an early applicant
HPC Linux Systems Administrator 3/4 - Secret - R10221878
Northrop Grumman
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Aerospace · Big Data · Public
Melbourne, FLFull-time$89K/yr - $134K/yrOnsiteMid, Senior Level5+ years expLess than 25 applicants
Growth OpportunitiesNo H1B
16 hours agoBe an early applicant
Master Linux System Administrator - Secret Cleared
Piper Companies
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Management Consulting · Late Stage
San Diego, CAContract$120K/yr - $150K/yrOnsiteMid Level4+ years expLess than 25 applicants
Growth OpportunitiesNo H1B
20 hours agoBe an early applicant
Systems Administrator (TS/SCI with Poly Clearance Required)
Fluor Corporation
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Construction · Building Maintenance · Public
Aurora, COFull-time$104K/yr - $192K/yrOnsiteMid, Senior Level6+ years expLess than 25 applicants
No H1B
16 hours agoBe an early applicant
2026 Associate Systems Engineer / Systems Engineering - TOP SECRET CLEARANCE REQUIRED - Dulles VA - R10222819
Northrop Grumman
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Aerospace · Big Data · Public
Dulles, VAFull-time$76K/yr - $114K/yrOnsiteNew Grad, Entry LevelLess than 25 applicants
Growth OpportunitiesNo H1B
19 hours agoBe an early applicant
Principal Linux Administrator (Top Secret Clearance Required)
RTX
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Telecom & Communications · Aerospace · Public
Garland, TXFull-time$82K/yr - $164K/yrOnsiteSenior Level, Lead/Staff5+ years expLess than 25 applicants
No H1B
1 day ago
Systems Engineer with ACTIVE Top Secret/SCI clearance
GeoLogics Corporation
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Software · Information Technology · Growth Stage
Aurora, COFull-time$80/hr - $101/hrOnsiteSenior Level, Lead/Staff8+ years exp60 applicants
No H1B
1 day ago
2026 Associate Systems Engineer / Systems Engineering - TOP SECRET CLEARANCE REQUIRED - Dulles VA
Northrop Grumman Australia
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Defense & Space · Late Stage
United States-Virginia-DullesFull-time$76K/yr - $114K/yrOnsiteEntry, Mid Level40 applicants
No H1B
19 hours ago
2026 Associate Systems Engineer / Systems Engineering - TOP SECRET CLEARANCE REQUIRED - Dulles VA
Northrop Grumman
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Aerospace · Big Data · Public
Dulles, VAFull-time$76K/yr - $114K/yrOnsiteEntry, Mid Level81 applicants
Growth OpportunitiesNo H1B
1 day agoBe an early applicant
Business Systems Analyst w/Secret Clearance
TekSynap
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Electronics · Information Technology · Late Stage
United StatesFull-timeOnsiteMid Level4+ years expLess than 25 applicants
Growth OpportunitiesNo H1B
20 hours ago
Windows System Administrator (Onsite - TS/SCI Clearance Required)
RTX
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Telecom & Communications · Aerospace · Public
US-VA-DULLES-770 ~ 22270 Pacific Blvd ~ BLDG 70Full-time$76K/yr - $144K/yrOnsiteEntry Level1+ years exp60 applicants
No H1B
1 day agoBe an early applicant
Network Administrator - Senior Level - Top Secret Clearance
Perrygo Consulting Group, LLC
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Cyber Security · Cloud Computing · Growth Stage
Lexington Park, MDFull-timeHybridSenior Level7+ years expLess than 25 applicants
Growth OpportunitiesNo H1B
1 day agoBe an early applicant
RF Engineer - Antenna (Level III) - Top Secret clearance
Lockheed Martin
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National Defense · Cyber Security · Public
Littleton, COFull-timeOnsiteSenior Level, Lead/StaffLess than 25 applicants
Growth OpportunitiesNo H1B
1 day ago
Information Systems Security Officer / ISSO (Top Secret Clearance)-TSL
SiloSmashers, Inc.
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Consulting · Information Technology · Growth Stage
08234, NJ, USFull-timeOnsiteSenior Level78 applicants
No H1B
1 day ago
Business Systems Analyst w/Secret Clearance
TekSynap
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Electronics · Information Technology · Late Stage
USFull-timeHybridMid Level4+ years exp53 applicants
Growth OpportunitiesNo H1B
2 days agoBe an early applicant
Mid-level Linux System Administrator (TS/SCI)
Vantor
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Software · Late Stage
Herndon, VAFull-time$99K/yr - $165K/yrOnsiteMid, Senior Level, Lead/Staff8+ years expLess than 25 applicants
No H1B
