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Keywords: Part-Time Mechanical Engineer - Principal Level, Location: USA

Page: 4

Principal Mechanical Design Engineer, Tooling

and Manufacturing, turning top-level requirements and concepts into functional delivered equipment. The Mechanical Design Engineering... progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership...

Company: Relativity
Location: Long Beach, CA
Posted Date: 14 Jan 2026

Principal/Sr. Principal Manufacturing Engineer Level 3/4

/Sr. Principal Manufacturing Engineer Level 3/4 to join our team of qualified, diverse individuals. The position... improvements and solutions. Basic Qualifications: Principal Manufacturing Engineer (Level 3): Bachelor’s degree in a STEM...

Company: Northrop Grumman
Location: Iuka, MS
Posted Date: 23 Jan 2026
Salary: $84700 - 127100 per year

Instrumentation and Controls Engineer - Mid, Senior & Principal Levels

to our mid-level and senior roles, or step into a principal engineer position where you’ll lead and mentor others. We continually... to principal engineers. Our Instrumentation & Controls Engineer career path has many options. You can bring your experience...

Company: Enercon
Location: USA
Posted Date: 21 Jan 2026

Instrumentation and Controls Engineer - Mid, Senior & Principal Levels

-level and senior roles, or step into a principal engineer position where you’ll lead and mentor others. We continually... Engineer. We are seeking talented I&C Engineers at all experience levels, from early-career professionals to principal...

Company: Enercon
Location: Kennesaw, GA
Posted Date: 16 Jan 2026
Salary: $90000 per year

Principal/Sr. Principal Engineer Manufacturing Level 3/4

/Sr. Principal Manufacturing Engineer Level 3/4 to join our team of qualified, diverse individuals. The position... and implementing improvements and solutions. Basic Qualifications: Principal Manufacturing Engineer (Level 3): Bachelor’s degree...

Company: Northrop Grumman
Location: Clearfield, UT
Posted Date: 15 Jan 2026
Salary: $89400 - 134200 per year

Sr Principal Engineer Manufacturing Level 4

are not only part of history, they're making history. Northrop Grumman Aeronautics Systems has an opening for a Sr. Principal Engineer... and machine recovery should be available for off-hour calls Basic Qualifications Sr. Principal Engineer Manufacturing...

Company: Northrop Grumman
Location: Clearfield, UT
Posted Date: 15 Jan 2026
Salary: $111700 - 167500 per year

Sr. Principal Design Engineer - Level 4

are not only part of history, they're making history. Northrop Grumman’s Space Sector is seeking a Sr. Principal Design Engineer... – Level 4 to join our Mission Enabling Products (MEP) Business Unit located in San Diego, CA. This position is 100% onsite...

Company: Northrop Grumman
Location: San Diego, CA
Posted Date: 13 Jan 2026
Salary: $129300 - 193900 per year

Principal/Sr. Principal Tooling Engineer Level 3/4

. Principal Tooling Engineer Level 3/4 to join our team of qualified, diverse individuals. This position are located in Clearfield..., and operationally efficient. This role may be filled at the Principal Engineer (Level 3) or Sr. Principal Engineer (Level 4) based...

Company: Northrop Grumman
Location: Clearfield, UT
Posted Date: 07 Jan 2026
Salary: $89400 - 134200 per year

Engineer/Principal Engineer Research Development Level 2/3

. Do you enjoy skiing, hiking, or biking? Picture yourself in Utah! This role may be filled at a Principal level depending on the... qualifications below. Basic Qualifications: Engineer Research and Development Level 2: Bachelor’s Degree in STEM field...

Company: Northrop Grumman
Location: Clearfield, UT
Posted Date: 17 Dec 2025
Salary: $79300 - 118900 per year

Principal Optical Engineer Level 4

Join our fast-paced and passionate team as a Principal Optical Engineer. As we scale, you will be instrumental... independently and in a team while over communicating with the manager, project engineer, and the teammates. Execute complex...

Company: Monarch Quantum
Location: San Diego, CA
Posted Date: 08 Jan 2026
Salary: $100000 - 150000 per year

Sr. Principal Optical Engineer Level 5

Join our fast-paced and passionate team as a Senior Principal Optical Engineer. As we scale, you will be instrumental... independently and in a team while over communicating with the manager, project engineer, and the teammates. Execute complex...

Company: Monarch Quantum
Location: San Diego, CA
Posted Date: 08 Jan 2026

Project Engineer Principal - Level 6

Type Full-Time Job Description We are Lockheed Martin We are seeking a highly experienced and skilled Principal Project... Engineer to lead and manage the development of complex engineering proposals, ensuring alignment with company processes...

Company: Lockheed Martin
Location: Fort Worth, TX
Posted Date: 22 Nov 2025

Systems Engineer Principal - Level 6

and Technology Req Type Full-Time Job Description We are Lockheed Martin The Integrated Fighter Group (IFG) Line...-of-Business Systems Engineering team at Lockheed Martin Aeronautics is seeking a highly motivated Systems Engineer to be the IFG...

Company: Lockheed Martin
Location: Fort Worth, TX
Posted Date: 10 Dec 2025

Mechanical or Aerospace Engineer

Mechanical or Aerospace Engineer Location: Indian Head, MD Department: Engineering Services Type: Full Time Min... as a Mechanical or Aerospace engineer at the Naval Surface Warfare Center, Indian Head Division, Indian Head, MD. You'll...

Posted Date: 24 Jan 2026
Salary: $110000 - 125000 per year

Mechanical Model-Based Engineering (MBE) CAD/PLM Tools Engineer

for Principal Mechanical Model-Based Engineering (MBE) Tools Engineer: Bachelor of Science degree in a STEM discipline (Science... are not only part of history, they're making history. Northrop Grumman Aeronautics Systems Sector has an opening for a Mechanical...

Company: Northrop Grumman
Location: Melbourne, FL
Posted Date: 23 Jan 2026
Salary: $72100 - 108100 per year

Senior Mechanical Engineer

Overview: Senior Mechanical Engineer Salary Range: $120,000 – $145,000 based on experience and qualifications... of a Principal Engineer, independently: Prepare design drawings, design calculations, fabrication and construction specifications...

Location: Richland, WA
Posted Date: 21 Jan 2026
Salary: $120000 - 145000 per year

Senior Pr. Mechanical Engineer - Structural

Principal Structural Engineer to join the Mechanical Analysis and Test Department with a background in high temperature... strong interpersonal skills working in a team environment The Senior Pr. Mechanical Engineer - Structural job is in Tucson, AZ and the...

Location: Tucson, AZ
Posted Date: 17 Jan 2026

Senior Applications Engineer - Mechanical Systems (BOS USA)

must be eligible to travel to Canada. About the Role As an Applications Engineer (Mechanical Specialist), you will partner closely... to innovative projects and take your expertise to new heights. Job Type: Full-Time Location: BOS Innovations LLC - Lexington, KY...

Company: BOS Innovations
Location: Lexington, KY
Posted Date: 08 Jan 2026

Senior Mechanical Engineer I

. A DAY IN THE LIFE: As a Senior Mechanical Engineer I at Innoflight, you will serve as a principal-level contributor...-level engineers and promote mechanical engineering standards and lessons learned across programs. Support proposals...

Company: Innoflight LLC
Location: San Diego, CA
Posted Date: 25 Dec 2025
Salary: $150000 - 180000 per year

Mechanical Engineer

' requirements prior to start. Basic Qualifications for Principal Mechanical Engineer: - Bachelor of Science degree in Mechanical... as a Mechanical Engineer within the Mission Systems Sector located at the Rolling Meadows - Illinois facility. This position...

Posted Date: 28 Oct 2025
Salary: $77600 - 116400 per year