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Classified Network Administrator
$90,000-$182,000 • Full TimeDate Posted:2025-08-01Country:United States of AmericaLocation:MA105: BBN Headquarters 10 Moulton Street , Cambridge, MA, 02138 USAPosition Role Type:OnsiteU.S. Citizen, U.S. Person, or Immigration Status Requirements: Active...
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Classified IT System Administrator / Onsite: PA, CO, CA, AL or FL
$85,500-$170,315 • Full TimeJob ID: 722805BR Date posted: Apr. 02, 2026 Description:This Enterprise Operations position supports the DarkStar Enterprise network, delivering secure, mission-critical IT capabilities to collateral Secret...
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System Administrator, Sr / TS/SCI / Onsite: CO
$85,500-$150,765 • Full TimeJob ID: 723437BR Date posted: Apr. 07, 2026 Description:Our employees are the core of everything we do, and they are helping the future arrive. As...
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Linux Infrastructure System Administrator
Salary not listed • Full TimeJob ID: 723261BR Date posted: Apr. 07, 2026 Description:WHO WE ARELockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing...
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Systems Administrator Senior
$85,093-$103,500 • Full TimeResponsibilities for this Position Location: USA VA Newport NewsFull Part/Time: Full timeJob Req: RQ217745Type of Requisition:RegularClearance Level Must Currently Possess:SecretClearance Level Must Be Able to...
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System Administrator
$59,500-$80,500 • Full TimeResponsibilities for this Position Location: USA NC Fort LibertyFull Part/Time: Full timeJob Req: RQ216610Type of Requisition:RegularClearance Level Must Currently Possess:SecretClearance Level Must Be Able to...
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Windows Systems Administrator (Mid-Level or Senior)
$96,050-$162,150 • Full TimeJob DescriptionAt Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every teammate that’s welcoming,...
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Sr. IT System Administrator / Active Clearance / Onsite – Orlando, FL
Salary not listed • Full TimeJob ID: 718798BR Date posted: Mar. 31, 2026 Description:Are you ready to invent the future? Lockheed Martin is on a journey of digital transformation as...
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Senior System Administrator (MSO)
$117,520-$138,000 • Full TimeResponsibilities for this Position Location: USA CA LivermoreFull Part/Time: Full timeJob Req: RQ217245Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret/SCIClearance Level Must Be Able to...
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Classified IT System Administrator / Onsite: PA, AL, CA, FL or CO
$70,100-$139,840 • Full TimeJob ID: 721184BR Date posted: Mar. 19, 2026 Description:This Enterprise Operations position supports the DarkStar Enterprise network, delivering secure, mission-critical IT capabilities to collateral Secret...
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Senior System Administrator (MSO)
$111,155-$150,385 • Full TimeResponsibilities for this Position Location: USA CA LivermoreFull Part/Time: Full timeJob Req: RQ216793Type of Requisition:RegularClearance Level Must Currently Possess:Top SecretClearance Level Must Be Able to...
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Systems Administrator Senior
$97,008-$164,914 • Full TimeJob Description We put our customers first – exemplified by our missions: “We Protect Those Who Protect Us®” and “We Innovate for Those Who Move...
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System Administrator
$118,095-$200,762 • Full TimeJob Description BAE Systems is seeking an on-site System Administrator to support our work as a prime contractor on a high-profile U.S. Navy weapon system....
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Linux System Administrator (TS/SCI) – Service Desk
$107,406-$114,000 • Full TimeResponsibilities for this Position Linux System Administrator (TS/SCI) - Service DeskID: 2026-71400 US-VA-Ft BelvoirRequired Clearance: TS/SCI with Polygraph, obtainable within reasonable time based on requirementsPosted...
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20-098 C2BMC Network Engineer
$105,814-$117,387 • Full TimeResponsibilities for this Position 20-098 C2BMC Network EngineerID: 2026-71401 US-CO-Colorado SpringsRequired Clearance: TS/SCIPosted Date: 3/10/2026Category: Engineering-HardwareEmployment Type: Full TimeHiring Company: General Dynamics Mission Systems, Inc.Basic...
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Systems Administrator, Linux/Windows
$97,008-$164,914 • Full TimeJob Description We put our customers first – exemplified by our missions: “We Protect Those Who Protect Us®” and “We Innovate for Those Who Move...
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Systems Administrator II
$79,365-$134,921 • Full TimeJob Description We are seeking an experienced IT Systems Administrator to support and demonstrate excellence to our Nashua, NH production workforce. A Systems Administrator II...
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Senior Linux System Administrator
$95,106-$161,680 • Full TimeJob Description We put our customers first – exemplified by our missions: “We Protect Those Who Protect Us®” and “We Innovate for Those Who Move...
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Senior System Administrator
$88,189-$149,922 • Full TimeJob Description We put our customers first – exemplified by our missions: “We Protect Those Who Protect Us®” and “We Innovate for Those Who Move...
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Splunk Administrator
$97,008-$164,914 • Full TimeJob Description BAE Systems is seeking an experienced full-time on-site SPLUNK Administrator at Washington Navy Yard to support our work as a prime contractor on...