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System Administrator Jobs in the US

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Help Desk Technician - TS/SCI

General Dynamics Information Technology

$26 - $35 hourly

briefcase icon Full Time

geo-alt icon 14150 Newbrook Dr, C...

Type of Requisition:PipelineClearance Level Must ...

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Posted 4 days ago

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Junior Help Desk Support Specialist

Transperfect

briefcase icon Full Time

geo-alt icon New York, United Sta...

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Distributed Systems Engineer

Revel

briefcase icon Full Time

geo-alt icon Los Angeles, United...

About RevelRevel is the software platform for hardware test and control. Aerospace, defense, robotics, and energy teams use Revel to build control dia ...

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Posted 10 days ago

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Helpdesk Supervisor Job ID 2026-1482

Internet Brands, Inc.

$70,000 yearly

briefcase icon Full Time

geo-alt icon 909 North Pacific Co...

DescriptionHelpdesk Supervisor ...

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Posted 6 days ago

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IT Systems Engineer - Millennium Space Systems

Boeing

$146,200 - $260,000 yearly

briefcase icon Full Time

geo-alt icon El Segundo, United S...

IT Systems Engineer - Millennium Space SystemsCompany:Millennium Space Systems ...

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Posted 5 days ago

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Sr. Staff Manufacturing IT Systems Engineer

Zt Systems

$124,500 - $166,000 yearly

briefcase icon Full Time

geo-alt icon Secaucus, United Sta...

Job DescriptionThe Senior Staff MFG IT Systems Engineer will be responsible for the ZT Systems manufacturing environment which includes virtualization utilizing VMware VCenter se ...

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Posted 3 days ago

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Jr. Systems Engineer (Digital Engineering Methodology)

Kbr

$82,000 - $102,000 yearly

briefcase icon Full Time

geo-alt icon 15020 Conference Cen...

Title:Jr. Systems Engineer (Digital Engineering Methodology)Belong. Connect. Grow. ...

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Posted 4 days ago

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Systems Engineer / Dev Engineer / DevOps Engineer

Nightwing Intelligence Solutions, LLC

$122,000 - $253,000 yearly

briefcase icon Full Time

geo-alt icon 22270 Pacific Blvd,...

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges. ...

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Posted 4 days ago

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Senior Systems Engineer Mission Analyst (Onsite)

Rtx Corporation

$86,800 - $165,200 yearly

briefcase icon Full Time

geo-alt icon 2501 W University Dr...

Date Posted:2026-09-16 Country:United States of America Location: ...

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Posted 4 days ago

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Senior SCADA / PPC-EMS Systems Engineer

Tar Inc

briefcase icon Full Time

geo-alt icon Austin, United State...

MissionTAR’s mission is to power intelligence for the world. We are building the world’s first off-grid power plant for data centers powered b ...

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Posted 1 day ago

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Systems Engineer Integration Lead - Level 5

Northrop Grumman

$169,000 - $253,600 yearly

briefcase icon Full Time

geo-alt icon Huntsville, United S...

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: Yes ...

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Posted 1 day ago

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Sr. Principal Systems Engineer - Configuration Manager

Northrop Grumman

$142,200 - $213,400 yearly

briefcase icon Full Time

geo-alt icon Redondo Beach, Ca

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: Yes ...

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Posted 1 day ago

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Presale Systems Engineer - Summer 2027 Internship

Motorola Solutions

briefcase icon Internship

geo-alt icon United States

Company OverviewAt Motorola Solutions, we believe that everything starts with our people. We’re a global close-knit community, united by th ...

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Posted 1 day ago

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Tactical Communications and Field Systems Engineer

Noda Ai

briefcase icon Full Time

geo-alt icon Austin, United State...

Tactical Communications and Field Systems EngineerLocation: Austin, Texas; on-site when not deployed ...

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Posted 2 days ago

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Avionics Systems Engineer II TS/SCI

California Institute Of Technology Jet Propulsion Laboratory

$118,872 - $143,000 yearly

briefcase icon Full Time

geo-alt icon Pasadena, California

Job DetailsNew ideas are all around us, but only a few will change the world. That’s our focus at JPL. We ask the bi ...

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Posted 2 days ago

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Space-Based Environmental Monitoring Systems Engineer

The Aerospace Corporation

$117,300 - $226,900 yearly

briefcase icon Full Time

geo-alt icon 14745 Lee Road, Los...

The Aerospace Corporation is the trusted partner to the nation’s space programs, solving the hardest problems and providing unmatched technical expertise. As th ...

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Posted 2 days ago

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Senior Systems Engineer (GNC Analyst) (Onsite)

Rtx Corporation

$95,500 - $181,700 yearly

briefcase icon Full Time

geo-alt icon 4800 Oak Grove Dr, O...

Date Posted:2026-10-13 Country:United States of America Location: ...

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Senior Customer Technical Support Representative

Axon

briefcase icon Full Time

geo-alt icon Scottsdale, United S...

Join Axon and be a Force for Good.At Axon, we’re on a mission to Protect Life. We’re explorers, pursuing society’s most ...

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Posted 3 days ago

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Control Systems Engineer (Level 4) (Remote)

Mshs

$135,000 - $160,000 yearly

briefcase icon Full Time

geo-alt icon Off-Site, Usa

Job TypeFull-time ...

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Posted 7 days ago

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Electro-Optics Systems Engineer II (Onsite)

Rtx Corporation

$75,800 - $144,200 yearly

briefcase icon Full Time

geo-alt icon 6380 Hollister Ave,...

Date Posted:2026-10-14 Country:United States of America Location: ...

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Posted 7 days ago

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