Principal Reliability Engineer
$107.5k - $204.5kPrattwhitney
Date Posted: 2026-05-05 Country: United States of America Location: US-AZ-TUCSON-848 ~ 1151 E Hermans Rd ~ BLDG 848 Position / Role Type Onsite Security Clearance Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance. Ability to obtain Interim Secret U.S. government issued security clearance is required prior to start date. Responsibilities Develop and implement reliability strategy across multiple product phases including development, production and sustainment. Support and/or lead a reliability engineering team consisting of varying levels of experience. Lead analysis efforts supporting system design with respect to Product Reliability, Maintainability, and Failure Reporting and Corrective Action. Lead in reliability disciplines including FMECA, Predictions, Derating, ESS and ALT. Coach other reliability engineers and work with functional leadership in identifying and implementing reliability engineering development. Review technical documentation for accuracy and compliance with existing standards. Qualifications Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 8 years of prior relevant experience. Experience with reliability requirements, analyses and/or test methodology development. Ability to obtain Interim Secret U.S. government issued security clearance is required prior to start date. Preferred Qualifications Experience with FMECA, Reliability Predictions, ESS, Derating, FRACA. Experience in leading multidisciplinary engineering teams. Customer focus and collaboration skills. Excellent written and oral communication skills; knowledge of MS Office tools, and experience in the preparation and presentation of briefing material. Ability to review technical documentation for accuracy and compliance with existing standards with the ability to identify concerns, suggest solutions, and follow through to closure. Benefits Salary range for this role is 107,500 USD - 204,500 USD. Hired applicants may be eligible for benefits including 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. Specific benefits are dependent on the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement. Equal Opportunity Employer 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 or veteran status, or any other applicable state or federal protected class. #J-18808-Ljbffr Prattwhitney
$132.4k - $251.6k
Position Summary Senior Principal Reliability Engineer - Tucson, AZ. This role supports Life Cycle Engineering to ensure products are safe, reliable, maintainable, and delivered on time. The engineer develops and implements reliability strategy across development, production...SuggestedTemporary workInterim roleFlexible hours$132.4k - $251.6k
Prattwhitney is seeking a Senior Principal Reliability Engineer in Tucson, AZ. This position entails developing reliability strategies across product phases and leading a diverse engineering team. The ideal candidate will bring expertise in reliability, mentorship, and...Suggested$107.5k - $204.5k
...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...SuggestedTemporary workApprenticeshipWork experience placementWork 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... ...balanced solutions. Raytheon is seeking an experienced Senior Principal Structural Engineer to join the Mechanical Analysis and Test Department...SuggestedTemporary workWork experience placementWork at officeRemote 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... .... The Effectors PG&C Center is currently hiring for a Sr. Principal Systems Engineer - Missile Guidance, Navigation, & Control Engineer...SuggestedTemporary workWork experience placementInterim roleCurrently hiringWork at officeRemote workRelocation packageFlexible hours$107.5k - $204.5k
...than 100 years of experience and renowned engineering expertise to meet the needs of today’s... ...currently searching for an experienced Principal Mechanical Engineer to support Standard... ...of Thermal, Structural, Dynamic, and Reliability analysis to provide inputs and support....Temporary workWork experience placementInterim roleWork at officeRemote workRelocationMonday to FridayFlexible hoursAfternoon shift- ...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...Interim roleCurrently hiringRelocation package
$107.5k - $204.5k
...Clearance: Secret Security Clearance Status: Active and existing security clearance required on day 1 This position is for a Principal Electrical Engineer with at least 5 years of professional experience. If you enjoy working in hands-on multidiscipline teams, the Test...Temporary 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... ...and into space. As a Senior Principal FPGA Design Engineer you willdevelop FPGA... ...requirements. Design and code in VHDL for reliability and maintainability. Verify designs utilizing...Temporary workWork experience placementInterim roleWork at officeRemote workRelocationFlexible hours$107.5k - $204.5k
...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead... ...ocean depths. The Digital, RF and Power Team is seeking a Principal Digital Design Engineer with digital electronics design and analysis...Temporary workWork experience placementInterim roleWork at officeRemote workRelocationFlexible hours$107.5k - $204.5k
Prattwhitney in Tucson, Arizona is seeking a Principal Mechanical Engineer to lead mechanical design and development for defense systems. You will work with various engineering teams and ensure that all projects meet critical requirements. With 8 years of experience required...Afternoon shift$107.5k - $204.5k
...Principal Engineer – Electrical Fuze & Initiation Systems The Energetics and Propulsion Department is an engineering organization in the Hardware Engineering Directorate. This Department is responsible for the full spectrum of warhead, fuzing, and propulsion designs...Contract workTemporary workFor contractorsWork experience placementFor subcontractorWorldwideFlexible 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...Temporary workWork experience placementInterim roleWork at officeRemote workRelocation packageFlexible hours- ...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...Flexible hours
- ...Senior Principal Systems Engineer – Effectors The Systems Engineering and Test Capabilities (SETC) organization is currently hiring a Senior Principal Systems Engineer to join our Tucson, AZ location. SETC is an exciting and challenging environment where you will have...Work experience placementCurrently hiringRelocation package
$107.5k - $204.5k
...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead... ...create a safer, more secure world. Raytheon is seeking a Principal Systems Security Engineer - Anti-Tamper/Program Protection (P4...Temporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours$107.5k - $204.5k
...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...Temporary workWork experience placementWork at officeRemote 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... ...Capabilities (SE&TC) organization is currently hiring a Senior Principal Systems Engineer – Systems Engineering Cross Product Team Lead...Temporary workWork experience placementCurrently hiringWork 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....Temporary workInterim roleRelocation packageFlexible hours$107.5k - $204.5k
...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead... ...safety systems technology. The department is seeking to hire a Principal Engineer - Fuze & Initiation Systems. What You Will Do...Contract workTemporary workFor contractorsWork experience placementFor subcontractorInterim roleWork at officeRemote workWorldwideFlexible 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... ...Capabilities (SE&TC) organization is currently hiring a Senior Principal Systems Engineer – Systems Engineering Cross Product Team Lead...Temporary workWork experience placementCurrently hiringWork at officeRemote workRelocation packageFlexible hours$107.5k - $204.5k
...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead... ...disciplines for Effectors. The Signal Processing team is seeking Principal Systems Engineer - EO/IR or RF Signal Processing engineers to...Temporary workWork experience placementInterim roleWork at officeRemote workRelocation packageFlexible hours$107.5k - $204.5k
...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead... ...flight demonstration here: The SM-3 portfolio is hiring a Principal Lead System Engineer (LSE) to join the leadership of the program...Temporary workApprenticeshipWork experience placementWork at officeRemote workRelocation packageFlexible hours$107.5k - $204.5k
...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead... ...Test Capabilities (SE&TC) organization is currently hiring a Principal Systems Engineer – Architecture and Requirements in Cameo to...Temporary workWork experience placementInterim roleCurrently hiringWork at officeRemote workRelocation packageFlexible hours$107.5k - $204.5k
...Principal Systems Engineer – EO/IR or RF Signal Processing The Signal Processing team is seeking Principal Systems Engineer – EO/IR or RF Signal Processing engineers to join our PG&C Center in Tucson, AZ. As the Principal Systems Engineer – EO/IR or RF Signal Processing...Temporary workWork experience placementInterim roleWork at officeRemote workRelocation packageFlexible hours- ...space - our world class Space Systems team is empowering some of the boldest and most ambitious space missions. SENIOR/PRINCIPAL SYSTEMS ENGINEER - SECRET CLEARANCE Rocket Lab's Optical Systems division solves mission-critical space domain and Intelligence,...Permanent employmentLocal areaRemote work
- ...Principal Systems Engineer – Architecture and Requirements Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of...Currently hiringRelocation package
- ...space, our world-class Space Systems team is empowering some of the boldest and most ambitious space missions. SENIOR/PRINCIPAL SYSTEMS ENGINEER, MODELING SIMULATION & ANALYSIS - SECRET CLEARANCE Rocket Labs Optical Systems division solves mission-critical space...Permanent employmentLocal area
$107.5k - $204.5k
...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead... ...and defense. The Effectors Optics Department is seeking a Principal Detector System Engineer to join a multidisciplinary team supporting...Temporary workWork experience placementInterim roleWork 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... ...Capabilities (SETC) organization is currently hiring a Senior Principal Systems Engineer to join our Tucson, AZ location. SETC is an exciting...Temporary workWork experience placementInterim roleCurrently hiringWork at officeRemote workRelocation packageFlexible hours
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