Sr Principal Engineer - Harness & Interconnect
$132.4k - $251.6kPrattwhitney
Overview Position: Onsite Mechanical Design Engineer, Harness and Interconnect Location: Tucson, AZ (US); Employment type: Onsite; U.S. Citizenship and active DoD Secret clearance required prior to start date. What You Will Do Perform detailed mechanical design, test design and execution, systems engineering, and related activities to support harnessing systems. Contribute to proposals and estimates and support earned value management. Work autonomously with expert knowledge in the harness and interconnect domain; influence functional and organizational strategies; coach and review other professionals. Flex responsibilities based on organizational needs and skill sets. What You Will Learn Hands-on hardware work in a strong technical environment with access to subject matter experts and a dedicated technology pyramid for growth. Qualifications Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) with a minimum of 10 years of relevant experience, or an advanced degree with a minimum of 7 years of experience. Minimum of 10 years of engineering experience; experience designing and/or modifying harness and/or interconnect devices. Qualifications We Prefer Experience with complex systems of devices and interconnects; development of harnessing requirements, system architecture, risk, verification and validation, safety and environmental compliance. Experience with industry/military standards; first-order electrical analysis (e.g., DC resistance, voltage drop); deriving technical requirements; technical data packages coordination. Proficiency with Geometric Dimensioning and Tolerancing per ASME Y14.5; experience with Creo/Pro/Engineer and related electrical/documentation tools; harness design including mixed signals, EMI/RFI considerations, and 3D modeling. Experience with manufacturability of machined and injected parts, wire/flex harnesses; knowledge of ECAD, PCB design, signal integrity, and thermal management. What We Offer RTX values safety, trust, respect, accountability, collaboration, and innovation. Benefits may include medical, dental, vision, life insurance, disability, 401(k) match, FSA, flexible schedules, parental leave, PTO and holidays. Details depend on business unit and collective-bargaining agreements. Short-term and/or long-term incentive programs may apply. Additional Information Onsite role: primarily onsite; some interview steps may be in-person at office locations. Salary range: 132,400 USD – 251,600 USD. This is a good-faith estimate; offers consider role, experience, location, education, and skills. Equal Opportunity Employer; all qualified applicants will receive consideration without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or other protected status. Includes affirmative action for individuals with a disability and protected veterans in compliance with applicable laws. #J-18808-Ljbffr Prattwhitney
$132.4k - $251.6k
...strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay... ...seeking an expert mechanical design engineer to join the Harness and Interconnect organization to support the development, build, and verification...SeniorTemporary workWork experience placementWork at officeRemote workRelocationFlexible hours$132.4k - $251.6k
Prattwhitney is seeking an Onsite Mechanical Design Engineer, Harness and Interconnect, based in Tucson, AZ. This role requires significant experience in mechanical design and an engineering background. Responsibilities include supporting harnessing systems and contributing...Senior$86.8k - $165.2k
Raytheon in Tucson is seeking a mechanical design engineer to join the Harness and Interconnect organization. This role focuses on detailed mechanical design, testing, and systems engineering to support tactical missile Integrated Product Teams. The ideal candidate has...Senior$132.4k - $251.6k
Position Details Title: Electrical Subsystems Digital Senior Principal Engineer Location: Tucson, Arizona, United States Employment... ...with digital design tools for CCA schematic capture, interconnect capture, and harness design. Prior technical leadership experience on a...SeniorTemporary workRelocation packageFlexible hours- ...Sr Principal Systems Integration & Test Engineer Talon is a small business engineering firm providing innovative, end-to-end, rapid-turn solutions to our government and commercial clients. Founded in 2019, Talon employs over 150 Aerospace and Defense engineers and...SeniorWork at office
- ...Systems Engineer Raytheon's Integrated Solutions Modeling and Architecture Directorate (ISMA) performs customer focused operational analysis, simulation, mission planning and architecture development activities. Supporting this mission are teams driving flexible integrated...SeniorFlexible hours
- ...Sr Principal Systems Engineer Talon is a small business engineering firm providing innovative, end-to-end, rapid-turn solutions to our government and commercial clients. Founded in 2019, Talon employs over 150 Aerospace and Defense engineers and other support staff...SeniorWork at office
- ...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead... ...leading commercial tools; Raytheon is seeking an experienced Senior Principal Structural Engineer to join the Mechanical Analysis and Test...SeniorTemporary workWork experience placementWork at officeRemote workFlexible hours
$132.4k - $251.6k
...than 100 years of experience and renowned engineering expertise to meet the needs of today’s... ...Hardware Engineering, is looking for a Senior Principal High Temperature Materials Engineer to... ...programs and work with vendors The Sr. Principal High Temperature Materials Engineer...SeniorTemporary workWork experience placementWork at officeRemote workFlexible hours- ...Sr. Principal Systems Engineer - Missile Guidance, Navigation, & Control Engineer The Effectors PG&C Center is currently hiring for a Sr. Principal Systems Engineer - Missile Guidance, Navigation, & Control Engineer position in Tucson, AZ to support execution of the...SeniorInterim roleCurrently hiringRelocation package
$132.4k - $251.6k
...nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that...SeniorTemporary workWork experience placementWork at officeRemote workFlexible hours$132.4k - $251.6k
...Sr. Principal Systems Engineer – RF Signal Processing The Signal Processing team is seeking Sr. Principal Systems Engineer – RF Signal Processing engineers to join our PG&C Center in Tucson, AZ. As the Sr. Principal Systems Engineer – RF Signal Processing, you will...SeniorTemporary workWork experience placementInterim roleWork at officeRemote workRelocation packageFlexible hours$107.5k - $204.5k
...Systems (AEGS) Department at Raytheon Hardware Engineering is seeking an Electrical Subsystems Digital Principal Engineer. The role focuses on leading or... ...design tools for CCA schematic capture, interconnect capture, and harness design. Technical leadership during...Local areaRelocation packageFlexible hours- Senior Principal Structural Engineer - Mechanical Analysis and Test (MA&T)Location: Tucson, AZ (Onsite) Responsibilities Perform detailed structural analyses for all program phases, from preliminary concepts to fielded weapon system support. Generate test plans to validate...SeniorTemporary workFlexible hours
$132.4k - $251.6k
...implement solutions expeditiously. Experience in material selections, manufacturing, and supplier management for materials or mechanical engineering related projects. Knowledge of high temperature materials: metals, composites, coatings, ceramic matrix composites, carbon/carbon...SeniorTemporary workWork at officeFlexible hours- ...after day 1 About the Opportunity This position is within the Materials and Process Engineering Department of Hardware Engineering at Raytheon in Tucson, Arizona. The Senior Principal High Temperature Materials Engineer will work with integrated product teams to incorporate...SeniorTemporary workWork at officeFlexible hours
$132.4k - $251.6k
...development, obsolescence, troubleshooting, domestically and internationally. Qualifications Required Degree in Science, Technology, Engineering or Mathematics (STEM) with a minimum of 10 years of relevant experience, or an advanced degree with minimum 7 years of experience...SeniorTemporary workFlexible hours$107.5k - $204.5k
...influence strategic plans across multiple teams, programs, engineering, and customer leadership. Seek opportunities to fill any... ...antennas, radomes, guidance sections, RF test equipment, harnesses, and interconnects. Designing with 3D CAD software. Creation of Technical...Temporary workRelocationFlexible hours$132.4k - $251.6k
...Sr. Principal Systems Engineer – Systems Lead The Systems Engineering and Test Center (SETC) organization is currently hiring a Sr. Principal Systems Engineer – Systems Lead to join our Tucson, AZ team in the Advanced Technology Effectors System Engineering Department...SeniorTemporary workWork experience placementCurrently hiringWork at officeRelocation packageFlexible hours$132.4k - $251.6k
Sr. Principal Systems Engineer - RF Signal Processing Location: Tucson, AZ. This onsite role requires a U.S. citizen with an active Secret U.S. government‑issued security clearance. Salary range: 132,400-251,600 USD. What You Will Do Serve as a recognized signal‑processing...SeniorTemporary workInterim roleRelocation packageFlexible hours$107.5k - $204.5k
...strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay... ...antennas, radomes, guidance sections, RF test equipment, harnesses, and interconnects throughout the product life cycle Ability to design with...Temporary workWork experience placementInterim roleWork at officeRemote workRelocationFlexible hours$132.4k - $251.6k
...Sr. Principal Systems Engineer - RF Signal and Sensor Modeling Engineer You will work on a close-knit team to create advanced, physics-based modeling solutions in the DoD Space. You will develop key technologies in the EO/IR/RF domain to help engineers grasp the most...SeniorTemporary workWork experience placementInterim roleRelocation packageFlexible hours$132.4k - $251.6k
...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead... .... The Effectors PG&C Center is currently hiring for a Sr. Principal Systems Engineer - Missile Guidance, Navigation, & Control Engineer...SeniorTemporary workWork experience placementInterim roleCurrently hiringWork at officeRemote workRelocation packageFlexible hours$132.4k - $251.6k
...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead... ...systems and advanced AI/ML solutions. We're looking for Sr. Principal Systems Engineer - RF Signal and Sensor Modeling Engineer...SeniorTemporary workWork experience placementInterim roleWork at officeRemote workRelocation packageFlexible hours$132.4k - $251.6k
Job Title Sr. Principal Systems Engineer - Missile Guidance, Navigation, & Control Engineer Location & Position Type Location: Tucson, AZ Position Type: Onsite Date Posted 2026-04-14 Security Clearance U.S. citizenship required. Requires an active and transferable U.S....SeniorTemporary workInterim roleRelocation packageFlexible hours- ...Senior Principal Engineer The Effector RF Design Team at Raytheon is seeking a talented Senior Principal Engineer to join our team in Tucson, AZ. The candidate will be responsible for leading and shaping the architecture, analysis, design, and implementation of...SeniorRelocation
$132.4k - $251.6k
...Senior Principal Electrical Systems Engineer At Raytheon, you have the opportunity to try new things and make a bigger difference across a broader end-to-end solution, a richer technology and product set, an expanded range of disciplines. You will be on the front lines...SeniorTemporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours$132.4k - $251.6k
...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead... ...Effector RF Design Team at Raytheon is seeking a talented Senior Principal Engineer to join our team in Tucson, AZ. The candidate will...SeniorTemporary workWork experience placementInterim roleWork at officeRemote workRelocationFlexible hours$132.4k - $251.6k
...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead... ...systems technology. The department is seeking to hire a Senior Principal Engineer - Warhead. The Senior Principal Engineer – Warhead/...SeniorContract workTemporary workFor contractorsWork experience placementFor subcontractorInterim roleWork at officeRemote workWorldwideFlexible hours- ...Senior Director, Design Engineering Req ID: 134544 Hiring Manager: Randy Clark Band: 14 Remote Position: Yes Region: Americas Country: USA Summary This position is for a Senior Principal Engineer, AI/ML System Architect. As system architect,one will define...SeniorLocal areaRemote work
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