Sr Mechanical Engineer - HWIL - P3
$86.8k - $165.2kPrattwhitney
Date Posted: 2026-05-06 Location: US-AZ-Tucson, 805 ~ 1151 E Hermans Rd, BLDG 805 Security Clearance Requirements U.S. citizenship is required, and a DoD Secret Security Clearance is required prior to start date. Job Summary The candidate will participate on engineering teams performing design, development, and integration of RMS test products within the Test Systems Solution Center (TSSC). They will contribute to the development of all stages of test product development for RMS products and manage mechanical tasks while coordinating with other functional areas to ensure quality and reliability. Responsibilities Participate in the design, development, and integration of RMS test products within TSSC. Manage mechanical tasks and coordinate with other functional areas to ensure quality and reliability of TSSC products. Develop engineering prototypes and production test equipment. Work with various trades and designs for developmental programs within the Hardware‑in‑the‑Loop (HWIL) organization. Perform system design and integration activities within HWIL facilities. What You Will Learn System level knowledge of developmental programs within HWIL. Advanced signal generation and presentation across IF and RF test environments. Experience working across a multi‑disciplined group of engineers. Qualifications Must Have Degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience. Experience with Creo Parametric or comparable CAD modeling products. Experience applying geometric dimensioning and tolerancing methods. Ability to manage personal workload to meet assigned deadlines. Working knowledge of Microsoft Office products. Preferred Experience and willingness to write technical documentation. Strong business acumen. Familiarity with electrical hardware design. Creation of engineering estimates for work to be performed. Compensation Salary range: $86,800 - $165,200 USD. Benefits Medical, dental, vision, life insurance, short‑term disability, long‑term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Annual short‑term and/or long‑term incentive compensation programs, depending on the level of the position and collective‑bargaining status. Relocation Eligibility YES EEO Statement RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified individuals with a disability and protected veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. #J-18808-Ljbffr
$86.8k - $165.2k
...required prior to start date. Raytheon is seeking a skilled mechanical engineer to support design and integration of different test environments... ...for developmental programs within the Hardware-in-the-Loop (HWIL) organization. Perform system design and integration...SeniorTemporary workInterim roleRelocation packageFlexible hours- ...Overview Clearance Required: Secret (Interim acceptable) We’re looking for a Senior Mechanical Engineer - P3 Cleared on-site who enjoys working on complex, high-impact systems and collaborating across engineering teams. This role supports advanced defense and aerospace...SeniorInterim role
$86.8k - $165.2k
...Prattwhitney in Tucson, Arizona is seeking an experienced engineer to design and develop RMS test products within the Test Systems Solution Center (TSSC). This role involves managing mechanical tasks and coordinating quality assurance with different teams. The ideal candidate...SeniorFlexible hours$86.8k - $165.2k
Raytheon is seeking a skilled Mechanical Engineer in Tucson, Arizona to support design and integration of test environments. The role involves working with various trades for developmental programs and performing system design activities. A Bachelor's degree in STEM with...Senior$68.9k - $131.1k
Prattwhitney in Tucson, Arizona, is seeking a mechanical engineer to support the design and integration of test environments in the Hardware‑in‑the‑Loop (HWIL) facility. Candidates should have experience in mechanical design and integration, proficiency in AutoCAD or Creo...Suggested$86.8k - $165.2k
...The Hardware Engineering, Shipboard Effectors Department is seeking Mechanical Engineers for our Tucson, AZ site to support full program life cycle activities across the Standard Missile family of programs. This position aligns with expectations in the design, development...SeniorTemporary workWork experience placementFlexible hoursAfternoon shift$86.8k - $165.2k
...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead... ...Engineering, Shipboard Effectors Department is seeking Mechanical Engineers for our Tucson AZ site supporting full program life...SeniorTemporary workWork experience placementWork at officeRemote workRelocationMonday to FridayFlexible hoursAfternoon shift- 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
- ## Job Description# Sr Automation Tools Developer* Bachelor of Software Engineering, Computer Science, or an equivalent degree* At least 5 years of experience in test automation tool development for use in Quality Assurance testing activities* Expertise in designing, developing...Senior
$132.4k - $251.6k
...life cycle to meet military performance requirements. Lead mechanical development and production teams for tactical effectors, managing... .... Qualifications Required Degree in Science, Technology, Engineering or Mathematics (STEM) with a minimum of 10 years of relevant...SeniorTemporary workFlexible hours$86.8k - $165.2k
...TUCSON-928 ~ 1151 E. Hermans Rd ~ MULTI PURPOSE FAC 928 Role Type: Onsite Job Description The Hardware Engineering, Air Launched Effectors Department is seeking Mechanical Engineers to support full program life cycle, early development, production support, and legacy...SeniorTemporary workFlexible hours$86.8k - $165.2k
Job Overview Raytheon’s Air Launched Effectors Department is seeking Mechanical Engineers to support the design and production of Air Launched Effectors products and subsystems. The position is based in Tucson, AZ and is an onsite role. Security Clearance Requirement...SeniorTemporary workFlexible hours- ...automated testing solutions into CI/CD pipelines to enable continuous delivery Collaborate with agile teams, including platform and engineering teams, to ensure seamless test execution Troubleshoot, debug, and validate software and system-level issues Maintain...Senior
- ...Sr Automation Tools Developer Location: Tucson, Arizona (Onsite) Role Overview An experienced, and hands-on Senior Test... ...Required Qualifications A bachelor's degree in Software Engineering, Computer Science, or an equivalent field. At least 5 years...Senior
$86.8k - $165.2k
...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead... ...Precision Control Actuation System department is seeking a mechanical design engineer to join the Harness and Interconnect organization...SeniorTemporary workWork experience placementWork at officeRemote workRelocationFlexible hours- ...Sr System Safety Engineer - P3 Cleared On-Site Blackstone Talent Group, an award-winning technology consulting and talent agency is seeking... ...(task series 400). Analysis of engineering hardware, mechanical and electrical drawings and schematics assessing for fault...Senior
$68.9k - $131.1k
A leading defense contractor in Tucson, Arizona, is looking for a skilled mechanical engineer to support the design and integration of test environments. Candidates must have a minimum of 2 years of relevant experience or an advanced STEM degree, along with familiarity...For contractors- ...Senior Principal Mechanical Engineer The Advanced Airframes Department within Raytheon Hardware Engineering provides Mechanical Engineering support to develop solutions for products across the Raytheon portfolio. Our core mechanical engineering responsibilities include...SeniorWork at office
- ...Senior Principal Mechanical Design Engineer The Hardware Engineering, Shipboard Effectors Department is currently seeking an experienced Senior Principal Mechanical Design Engineer to work on a multi-discipline team in support of the Standard Missile 3 (SM-3) located...SeniorWork at officeRelocation
- ...A defense technology company based in Tucson, AZ, is seeking a Mechanical Engineer with experience in design and production of military hardware. The ideal candidate will have a Bachelor's degree in STEM, strong technical writing skills, and proficiency in using CAD tools...SeniorFull time
$132.4k - $251.6k
Raytheon is seeking a technical leader in Tucson, AZ to develop and deliver on complex hardware solutions for military defense systems. The position requires a STEM background and significant experience in technical leadership across the product lifecycle, focusing on missile...SeniorFlexible hours- ...Clearance Required: Secret (interim acceptable) We’re looking for a Senior Mechanical Engineer who enjoys solving complex technical challenges and collaborating with cross‑functional teams. This role supports mechanical design, hardware development, and production‑focused...SeniorWork experience placementInterim roleFlexible hours
- Prattwhitney in Tucson, Arizona is looking for an experienced leader to oversee engineering teams in the development and testing of mechanical hardware for advanced development programs. The ideal candidate will have significant experience in mechanical design, Earned...Senior
$132.4k - $251.6k
...Prattwhitney in Tucson, AZ is seeking a Senior Principal Mechanical Design Engineer to lead Hardware Integrated Product Team efforts for the Standard Missile 3 (SM-3) program. This role involves overseeing a multi-disciplinary engineering team and ensuring technical integrity...Senior- ...Prattwhitney in Tucson, AZ is seeking a Sr. Mechanical Engineer to support design and production for Air Launched Effectors. This role involves ownership of technical tasks, mentoring junior engineers, and collaboration across engineering teams. The ideal candidate will...Senior
- ...Position Senior Producibility Engineer – Tucson, Arizona Responsibilities Work with the hardware design team to influence design producibility... ...‑metal fabrication, casting, 3‑D printing, welding, precision mechanical assembly or mechanical inspection – preferred. Benefits...SeniorTemporary workFlexible 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... ...Department within Raytheon Hardware Engineering provides Mechanical Engineering support to develop solutions for products across...SeniorTemporary workWork experience placementWork at officeRemote workRelocationFlexible hours- ...Prattwhitney is seeking a highly motivated Mechanical Engineer/Designer to join the StormBreaker team at our Tucson, AZ facility. The successful candidate will perform mechanical design for tactical missile systems, lead engineering teams, and mentor fellow engineers....SeniorFlexible 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... ...problems that create a safer, more secure world. The Mechanical Analysis and Test (MA&T) Department is responsible for ensuring...SeniorTemporary workWork experience placementWork at officeRemote workFlexible hours$86.8k - $165.2k
...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead... ...problems that create a safer, more secure world. The RF Mechanical Team at Raytheon is seeking a talented Senior Engineer to...SeniorTemporary workWork experience placementInterim roleWork at officeRemote workRelocationFlexible hours
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