Browse Jobs
Browse fresh roles from company career pages, then filter by keyword, location, salary, skills, remote scope, and more. Each listing links back to the employer-controlled apply path when available.
292 jobs match your filters
1mo
J
Senior Principal Mechanical Engineer (HTI) - JJMT Electrophysiology
Jj
At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in
Irvine, California, United States of America
onsiteFull-time
1mo
Senior Principal Mechanical Engineer (HTI) - JJMT Electrophysiology
Johnson & Johnson
At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in
Irvine, California, United States of America
onsiteFull-time
1mo
L
Staff / Principal Mechanical Engineer
Lila Sciences
Your Impact at LILA Lila Sciences is seeking an experienced Staff/Principal Mechanical Engineer to join our Hardware & Controls Engineering team. The specific title (Staff or Principal) will be determined based on experience level and expertise. As a key technical leader, you'll
Cambridge, MA, USA
remoteEasy Apply
1mo
N
Principal or Senior Principal Mechanical Engineer
Ngc
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impac
United States-Maryland-Annapolis
hybridFull-time
1mo
R
Advance Airframes - Senior Principal Mechanical Engineer
RTX
Date Posted: 2026-04-28 Country: United States of America Location: US-AZ-TUCSON-807A ~ 1151 E Hermans Rd ~ BLDG 807A Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is re
US-AZ-TUCSON-807A ~ 1151 E Hermans Rd ~ BLDG 807A
onsiteFull-time
1mo
N
Mechanical Engineer / Principal Mechanical Engineer - *17107
Ngc
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact pe
United States-Utah-Roy
onsiteFull-time
1mo
S
High Value Manufacturing Senior / Principal Mechanical Engineer
Slihrms
Job Description Overview AtkinsRéalis is one of the world’s foremost multi-disciplinary consultancy firms offering unparalleled opportunities for individuals in search of a rewarding career. AtkinsRéalis is a leading provider of innovative solutions in the high value manufactur
GB.Bristol.The Hub
onsiteFull-time
2mo
N
Sentinel Principal/Sr. Principal Mechanical Engineer ECS - 17713
Ngc
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: No CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact peo
United States-Utah-Roy
onsiteFull-time
2mo
N
Sentinel - Principal / Sr. Principal Mechanical Engineer - 16947*
Ngc
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: No CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact peo
United States-Utah-Roy
onsiteFull-time
2mo
M
Facilities Principal Mechanical Engineer
Micron
Our vision is to transform how the world uses information to enrich life for all. Join an inclusive team passionate about one thing: using their expertise in the relentless pursuit of innovation for customers and partners. The solutions we build help make everything from virtual
Fab 10A, Singapore
onsiteFull-time
2mo
Principal/Senior Principal Mechanical Engineer
CHAOS Industries
CHAOS Industries is redefining modern defense with a multi-product portfolio that gives the ultimate advantage—domain dominance. The company's products are powered by Coherent Distributed Networks (CDN™), empowering warfighters, commercial air operators, and border protection tea
Hawthorne, California, United States
onsiteEasy Apply
2mo
R
2026 ADGE Principal Mechanical Engineer – On-Site
RTX
Date Posted: 2026-04-13 Country: United States of America Location: US-MA-TEWKSBURY-TB1 ~ 50 Apple Hill Dr ~ ASSABET BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued securit
US-MA-TEWKSBURY-TB1 ~ 50 Apple Hill Dr ~ ASSABET BLDG
onsiteFull-time
2mo
R
Senior Principal Mechanical Engineer
RTX
Date Posted: 2026-04-09 Country: United States of America Location: US-AL-HUNTSVILLE-315 ~ 315 Bob Heath Dr ~ BOB HEATH Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security
US-AL-HUNTSVILLE-315 ~ 315 Bob Heath Dr ~ BOB HEATH
onsiteFull-time
2mo
N
Sentinel Principal/Sr. Principal Mechanical Engineer ECS - *17006
Ngc
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: No CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact peo
United States-Utah-Roy
onsiteFull-time
2mo
N
Sr / Principal Mechanical Engineer - 17146*
Ngc
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact pe
United States-Utah-Roy
onsiteFull-time
2mo
R
Sr. Principal Mechanical Engineer-Structural Eng.
RTX
Date Posted: 2026-03-31 Country: United States of America Location: US-AZ-TUCSON-805 ~ 1151 E Hermans Rd ~ BLDG 805 Position Role Type: Unspecified U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is
US-AZ-TUCSON-805 ~ 1151 E Hermans Rd ~ BLDG 805
onsiteFull-time
2mo
N
Sr. Principal Mechanical Engineer - Aerospace
Ngc
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: No CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact peo
United States-Louisiana-Lake Charles
onsiteFull-time
2mo
R
Senior Principal Mechanical Engineer - Structural, High Temp Materials
RTX
Date Posted: 2026-03-30 Country: United States of America Location: US-AZ-TUCSON-928 ~ 1151 E Hermans Rd ~ MULTI PURPOSE FAC 928 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clea
US-AZ-TUCSON-928 ~ 1151 E Hermans Rd ~ MULTI PURPOSE FAC 928
onsiteFull-time
2mo
M
Senior Principal Mechanical Engineer
McDermott External Career Site
The Senior Principal Mechanical Engineer is recognized as a specialist in the field of Mechanical (Eng) at McDermott. They can anticipate internal and external business challenges and regulatory issues and recommend process, product, or service improvements.
Dubai, Dubai, United Arab Emirates
remote
2mo
M
Senior Principal Mechanical Engineer
McDermott External Career Site
The Senior Principal Mechanical Engineer is recognized as a specialist in the field of Mechanical (Eng) at McDermott. They can anticipate internal and external business challenges and regulatory issues and recommend process, product, or service improvements.
Dubai, Dubai, United Arab Emirates
remote
3mo
Senior Principal Mechanical Engineer, Platform Integration
CHAOS Industries
CHAOS Industries is redefining modern defense with omniscient systems purpose-built for today’s realities. Designed and built by top U.S. military veterans and Silicon Valley innovators, CHAOS Industries’ products are powered by Coherent Distributed Networks (CDN™), empowering wa
Hawthorne, California, United States
onsiteEasy Apply
3mo
N
Sentinel Mechanical Engineer / Principal Mechanical Engineer -16924*
Ngc
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact pe
United States-Utah-Roy
onsiteFull-time
3mo
M
Senior Principal Mechanical Engineer
McDermott External Career Site
The Senior Principal Mechanical Engineer is recognized as a specialist in the field of Mechanical (Eng) at McDermott. They can anticipate internal and external business challenges and regulatory issues and recommend process, product, or service improvements.
Dubai, Dubai, United Arab Emirates
remote
4mo
R
2026 ADGE Principal Mechanical Engineer – On-Site
RTX
Date Posted: 2026-02-18 Country: United States of America Location: US-MA-TEWKSBURY-TB1 ~ 50 Apple Hill Dr ~ ASSABET BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued securit
US-MA-TEWKSBURY-TB1 ~ 50 Apple Hill Dr ~ ASSABET BLDG
onsiteFull-time
10mo
M
Senior Principal Mechanical Engineer
McDermott External Career Site
The Senior Principal Mechanical Engineer is recognized as a specialist in the field of Mechanical (Eng) at McDermott. They can anticipate internal and external business challenges and regulatory issues and recommend process, product, or service improvements.
Kuala Lumpur, Wilayah Persekutuan Kuala Lumpur, Malaysia
hybrid