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Engineering - Mechanical Jobs

Engineering - Mechanical

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Engineering - Mechanical Jobs requiring security clearance

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Engineering Manufacturing Liaison

New
General Atomics Intelligence
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Poway, CA(On-Site/Office)
Updated Today
Secret
Not Specified

General Atomics Aeronautical Systems, Inc. (GA-ASI), an affiliate of General Atomics, is a world leader in proven, reliable remotely piloted aircraft and tactical reconnaissance radars, as well as adv...

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AIRCRAFT ENGINE MECHANIC

New
Department of the Air Force
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Mcguire Afb, NJ(On-Site/Office)
Updated Today
Secret
Not Specified

Duties Troubleshoots one or more types or models of malfunctioning conventional and/or modified aircraft engines on the flight line, in test cells, or maintenance shops. Disassembles, repairs, and rea...

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Senior Mechanical Engineer, Connected Warfare

New
Anduril Industries
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Costa Mesa, CA(On-Site/Office)
Updated Today
Top Secret
Not Specified

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

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Design and Analysis Engineer

New
Artech Information Systems
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Berkeley, MO(On-Site/Office)
Updated Today
Secret
Not Specified

Job Title: Design and Analysis Engineer Location: Multiple in Berkeley, MO, Hazelwood, MO, St. Charles, MO, and Mascoutah, IL. Pay: $80-90/hr We have an exciting opportunity for an Electronic ...

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Mechanical Engineer

New
Toyon Research Corporation
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Ashburn, VA(On-Site/Office)
Updated Today
Secret
Not Specified

DescriptionU.S. Citizenship Required. This position requires a current SECRET or TOP SECRET clearance. Candidate must be SAP and SCI program eligible.The position is in-person and not remote.Toyon is ...

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Sr. Opto-Mechanical Engineer

New
RTX
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Tucson, AZ(On-Site/Office)
Updated Today
Secret
Not Specified

Date Posted:2025-12-05Country:United States of AmericaLocation:AZ201: RMS AP Bldg 801 1151 East Hermans Road Building 801, Tucson, AZ, 85756 USAPosition Role Type:Onsite U.S. Citizen, U.S. Person, or ...

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Senior GaN Reliability Engineer

New
RTX
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Andover, MA(On-Site/Office)
Updated Today
Secret
Not Specified

Date Posted:2025-12-05Country:United States of AmericaLocation:MA112: Andover MA 358 Lowell St Dukes 358 Lowell Street Dukes, Andover, MA, 01810 USAPosition Role Type:Onsite U.S. Citizen, U.S. Person,...

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2026 Intern - Operations Engineering Intern - Onsite (MA)

New
RTX
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Andover, MA(On-Site/Office)
Updated Today
Secret
Not Specified

Date Posted:2025-12-05Country:United States of AmericaLocation:MA101: Andover MA 350 Lowell St Essex 350 Lowell Street Essex, Andover, MA, 01810 USAPosition Role Type:Onsite U.S. Citizen, U.S. Person,...

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Principal Program Quality Engineer

New
RTX
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Tucson, AZ(On-Site/Office)
Updated Today
Secret
Not Specified

Date Posted:2025-12-05Country:United States of AmericaLocation:AZ807: RMS AP Bldg 807 1151 East Hermans Road Building 807, Tucson, AZ, 85756 USAPosition Role Type:Onsite U.S. Citizen, U.S. Person, or ...

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Opto-Mechanical Engineer II

New
RTX
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Tucson, AZ(On-Site/Office)
Updated Today
Secret
Not Specified

Date Posted:2025-12-05Country:United States of AmericaLocation:AZ201: RMS AP Bldg 801 1151 East Hermans Road Building 801, Tucson, AZ, 85756 USAPosition Role Type:Onsite U.S. Citizen, U.S. Person, or ...

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Propulsion SME (Engineer Technical Services 5) - 26254

New
HII Mission Technologies
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Huntsville, AL(On-Site/Office)
Updated Today
Secret
Not Specified

Requisition Number: 26254 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $110,255.00 - $157,508.00 Security Clearance: Secret Level of Experience: Sen...

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Junior Mechanical Engineer (Engineer Mechanical 1) - 25928

New
HII Mission Technologies
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Alexandria, VA(On-Site/Office)
Updated Today
Secret
Not Specified

Requisition Number: 25928 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $61,911.00 - $90,000.00 Security Clearance: Ability to Obtain Level of Experi...

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Quality Engineer

New
Leidos
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Huntsville, AL(On-Site/Office)
Updated Today
Secret
Not Specified

R-00171628Description Looking for an opportunity to make an impact?  Leidos Mission Assurance is seeking a skilled Quality Engineer to join our Space Systems team in Huntsville, AL. This excitin...

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Operations Engineer

New
Leidos
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Remote/Hybrid
00000(Off-Site/Hybrid)
Updated Today
Secret
Not Specified

R-00167963Description The National Security Sector within Leidos is seeking a highly skilled DevSecOps Operations Lead with expertise in AWS serverless environments to oversee the secure, reliable, an...

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Junior Mechanical Engineer

New
Two Six Technologies
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Arlington, VA(On-Site/Office)
Updated Today
Top Secret
Not Specified

At Two Six Technologies, we build, deploy, and implement innovative products that solve the world's most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the bou...

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Site Reliability Engineer, Platform Discovery

New
Mount Indie, LLC
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Washington, DC(On-Site/Office)
Updated Today
Top Secret
Not Specified

We are defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st cent...

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Mechanical Design Engineer Level 3/4

New
Northrop Grumman
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Sunnyvale, CA(On-Site/Office)
Updated Yesterday
Secret
Not Specified

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on re...

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2026 Associate Quality Engineer / 2026 Quality Engineer - Roy UT

New
Northrop Grumman
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Roy, UT(On-Site/Office)
Updated Yesterday
Secret
Not Specified

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE TYPE: SecretTRAVEL: NoDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary system...

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Engineer Quality

New
Northrop Grumman
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Baltimore, MD(On-Site/Office)
Updated Yesterday
Secret
Not Specified

RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE TYPE: SecretTRAVEL: NoDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems th...

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Space Vehicle Engineer (Spacecraft Operations 2/3) - Top Secret/

New
Northrop Grumman
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Colorado Springs, CO(On-Site/Office)
Updated Yesterday
TS/SCI
Not Specified

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE TYPE: SCITRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revol...

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