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

Page: 6

Principal Program Quality Engineer

. We are seeking an onsite Principal Program Quality Engineer (PQE) to serve within the Shipboard Missiles team supporting Transition...-functional teams including systems, electrical, mechanical, operations, supply chain, and systems integration and test...

Location: Tucson, AZ
Posted Date: 17 Jan 2026

Senior Principal Engineer – Solid Propulsion

is seeking to hire a Principal Engineer - Solid Propulsion. What you will do: Apply or develop highly advanced technologies... and resolve issues associated with the development and implementation of operational missile programs The Principal Engineer...

Location: Tucson, AZ
Posted Date: 17 Jan 2026

Sr. Principal Electro-Optical Subsystems Engineer

-Optics Department within the Hardware Directorate is currently searching for a Sr. Principal Electro-Optical Subsystems... Engineer with experience in electro-optics. This candidate shall be able to perform a broad range of electro-optical (EO...

Location: Tucson, AZ
Posted Date: 17 Jan 2026

Principal Systems Engineer (ONSITE)

. As a Principal Systems Engineer, you will be a leader within an Integrated Program Team (IPT) developing architecture, refining... is hiring Principal Systems Engineers to support programs for our US military and various international customers, keeping the...

Location: Largo, FL
Posted Date: 17 Jan 2026

Principal Analyst Support Engineer

test solutions with the most advanced engineering systems in the world. Raytheon is seeking a Principal Analyst Support... Engineer to manage and implement environmental test projects, as well as oversee the day-to-day administrative functions...

Location: Tucson, AZ
Posted Date: 17 Jan 2026
Salary: $82000 - 164000 per year

Principal Program Quality Engineer

. We are seeking an onsite Principal Program Quality Engineer (PQE) to serve within the Standard Missile Program. The PQE will support... with all cross-functional teams including systems, electrical, mechanical, operations, supply chain, and systems integration and test...

Location: Tucson, AZ
Posted Date: 17 Jan 2026

Principal Test Engineer Manufacturing Design

. What You Will Do: Join us as a Principal Test and Validation Engineer in Manufacturing Design, where you'll drive technical test support from development... Engineering, Manufacturing Engineering, Industrial Engineering, Chemical Engineering, Mechanical Engineering or Aerospace...

Location: Tucson, AZ
Posted Date: 17 Jan 2026

Principal Antenna Design Engineer

technical projects. Raytheon’s Apertures and RF Department is seeking a Principal Antenna Design Engineer to join the Radome..., Mechanical, Structural and Thermal analysis, Material Science, Process and Manufacturing Engineering and survivable antenna...

Location: McKinney, TX
Posted Date: 17 Jan 2026

Principal Software Test Engineer (Onsite)

is required, as only U.S. citizens are eligible for a security clearance Security Clearance: DoD Clearance: Secret We’re looking for a Principal... Software Test Engineer to join our team in Cedar Rapids, IA, and take a leading role in shaping the future of military...

Posted Date: 17 Jan 2026

Senior Principal RF Antenna and Radome Design Engineer

Antenna Team at Raytheon is seeking a talented Senior Principal Engineer to join our team in Tucson, AZ. The candidate..., structural, mechanical, systems, etc. Work with antenna manufacturing suppliers Analyze simulation or test data to verify...

Location: Tucson, AZ
Posted Date: 17 Jan 2026

Principal Engineer, Structural Engineering

Requirements: Security Clearance: Rohr Inc. d/b/a Collins Aerospace has an opening for a Principal Engineer, Structural... at least a bachelor’s degree or its equivalent in Mechanical Engineering, Civil Engineering, Aerospace Engineering, Aeronautical...

Posted Date: 17 Jan 2026
Salary: $159640 - 224000 per year

Principal Sys Safety Engineer

safety. This is an exciting opportunity for a highly motivated Principal System Safety Engineer to join us on the Air... and Space team in Tucson, AZ. What You Will Do: As a Principal System Safety Engineer, your responsibilities will include...

Location: Tucson, AZ
Posted Date: 17 Jan 2026

Principal Design Engineer – Sustaining Programs (Onsite)

Clearance: None/Not Required We’re seeking a Principal Design Engineer who thrives on solving complex, high-impact problems... Qualifications We Prefer Bachelor’s or master’s degree in mechanical or aerospace engineering, demonstrating a strong technical...

Location: Rome, NY
Posted Date: 17 Jan 2026

2026 ADGE Sr Principal Mech Engineer (On-Site)

Title: ADGE Sr Principal Mechanical Engineer (On-Site) Job Description: The Air Defense Ground Equipment Mechanical.... We are seeking a motivated and driven Senior Principal Mechanical Engineer to join our Ground Equipment Design Team. The ideal...

Posted Date: 17 Jan 2026

Principal Ordnance Assessment Engineer

. We are looking for a Principal Ordnance Assessment Engineer to join our OA team located in Tucson, AZ. As an Ordnance Assessment (OA) Engineer... Engineering (LCE) is responsible for ensuring our products are Safe, Reliable, Maintainable and delivered on time. Life Cycle...

Location: Tucson, AZ
Posted Date: 17 Jan 2026

Principal RF Range Engineer

Effector RF Design Team at Raytheon is seeking a talented Principal Engineer to join our team in Tucson, AZ. The candidate..., and/or RCS ranges/chambers Work with interdisciplinary engineering teams including thermal, structural, mechanical, systems...

Location: Tucson, AZ
Posted Date: 17 Jan 2026

Principal Electrical Hardware Design Engineer (Onsite)

We are seeking a Principal Electrical Engineer to play a critical technical leadership role within the Resilient Connectivity.... As a Principal Electrical Engineer, you will serve as a hands-on technical authority, leading the design and development of advanced...

Posted Date: 17 Jan 2026

Reliability Engineer (Principal - Advisor) Artificial Lift

Principal Reliability Engineer applies advanced reliability engineering expertise to improve the performance, run life... qualifications, and business needs. Opportunities range from Principal Reliability Engineer to Technical Advisor - Reliability...

Company: Halliburton
Location: Odessa, TX
Posted Date: 17 Jan 2026

Principal Systems Engineer (ONSITE)

for an experienced Principal Systems Engineer to join our dynamic, talented, and rapidly growing team. What You Will Do Work closely... Ability to interact effectively with multidisciplinary teams of design professionals including electrical, mechanical...

Location: Aberdeen, MD
Posted Date: 17 Jan 2026

Principal Test Development Engineer - Onsite Tewksbury, MA

that create a safer, more secure world. Raytheon is currently seeking a Principal Test Equipment Design Engineer to join the... Equipment (ATE), along with custom electro-mechanical holding fixtures and associated interface cabling and harnessing...

Posted Date: 17 Jan 2026