Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Principal Reliability Engineer Onsite

$107.5k - $204.5k

Raytheon

Senior Reliability Engineer

At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.

Raytheon's Systems Engineering and Test Capabilities (SE&TC) Surface Radars & Sensors Center is seeking a Senior Reliability Engineer. As a Principal Reliability, Availability, and Maintainability (RAM) Engineer, you will lead RAM program activities, ensuring our products are safe, reliable, and maintainable while delivered on time. Embedded within the Life Cycle Engineering (LCE) team, you will work across disciplines focused on product support, including Reliability, System Safety, and Supportability, supporting the entire product lifecycle—from conception to deactivation. Your role is pivotal in driving innovation, collaboration, and technical excellence to ensure mission-critical aerospace and defense systems meet the highest standards of performance and reliability.

What You Will Do

  • Conducting Reliability, Availability, and Maintainability (RAM) analyses, including reliability predictions and maintainability predictions
  • Performing Failure Modes Effects and Criticality Analyses (FMECA) and Fault Detection/Fault Isolation (FDFI) analyses
  • Defining/allocating RAM requirements
  • Assessing RAM performance: Mean Time Between Failure (MTBF), Mean Time Between Critical Failure (MTBCF) & Operational Availability (Ao)
  • Interpreting data and analyzing results
  • Ensuring performance compliance to requirements
  • Maintaining complex Reliability Block Diagrams (RBD) and system models
  • Supporting the proposal process in developing Basis of Estimates (BOEs) for RAM work
  • Tracking Earned Value (EV) and providing accurate status on the schedule and budget for the RAM scope

Qualifications You Must Have

  • Typically requires a degree in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 8 years of prior relevant experience.
  • Experience in Reliability, Failure Analysis, and/or Quality Engineering.

Qualifications We Prefer

  • Experience with Reliability Engineering Concepts including knowledge of reliability and maintainability predictions, FMECA/FDFI, RBDs, MTBF/MTBCF, Ao
  • Electrical Engineering experience, Electrical Engineering degree/education preferred
  • Strong analytical skills with the ability to collect, organize, analyze, and disseminate significant amounts of information with attention to detail and accuracy. Ability to present technical material to various audiences
  • Ability to work collaboratively across disciplines

What We Offer

  • Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation.
  • Relocation Eligible– Relocation assistance available

The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills. Hired applicants may be eligible for benefits, including but not limited to, 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 upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement. Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance. This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply. RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

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. 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.

Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Principal Reliability Engineer Onsite in Fayville, MA vacancy
  • $107.5k - $204.5k

     ...Post Rd ~ BLDG 1 Position Role Type: Onsite Security Clearance: DoD Secret (requires...  ...after day 1 Raytheon’s Systems Engineering and Test Capabilities (SE&TC) Surface Radars & Sensors Center is seeking a Principal Reliability Engineer. As a Principal Reliability,... 
    Suggested
    Temporary work
    Local area
    Relocation package
    Flexible hours

    Raytheon

    Marlborough, MA
    5 days ago
  •  ...Principal Reliability Engineer Raytheon's Systems Engineering and Test Capabilities (SE&TC) Surface Radars & Sensors Center is seeking a Principal...  ...based at Raytheon's Marlborough facility and is posted as Onsite. Qualifications You Must Have Typically... 
    Suggested
    Local area
    Relocation package

    RTX

    Fayville, MA
    2 days ago
  • $132.4k - $251.6k

     ...1001 Boston Post Rd ~ BLDG 1 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements...  ...Collins Aerospace, an RTX company, is seeking a Senior Principal Digital Electrical Engineer to perform duties at a work center with an emphasis on... 
    Suggested
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Relocation package
    Flexible hours

    Collins Aerospace

    Framingham, MA
    4 days ago
  • $107.5k - $204.5k

     ...~ 1001 Boston Post Rd ~ BLDG 2 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements...  ...Strategic Communications team is seeking an experienced Principal Systems Engineers in a role committed to creating creative and cost-... 
    Suggested
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Relocation package
    Flexible hours

    Collins Aerospace

    Ashland, MA
    2 days ago
  • $132.4k - $251.6k

     ...US-MA-TEWKSBURY-TB1 ~ 50 Apple Hill Dr ~ ASSABET BLDG Date Posted 2026-01-22 Position Senior Principal Systems Security Engineer (Anti-Tamper/Program Protection) – P5 (Onsite) Security Clearance Requirements Active and transferable U.S. government issued Secret security... 
    Suggested
    Temporary work
    Relocation package
    Flexible hours

    Raytheon

    Marlborough, MA
    2 days ago
  • $101k - $203k

    Principal Hardware Systems Engineer (ONSITE) Location: MA803: Marlborough, MA Building 3 1001 Boston Post Road Building 3, Marlborough, MA, 01752 USA Date Posted: 2025-12-17 Country: United States of America Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration... 
    Full time
    Contract work
    Temporary work
    Work experience placement
    Start working today
    Work at office
    Remote work
    Flexible hours

    Collins Aerospace

    Marlborough, MA
    4 days ago
  • Raytheon in Marlborough, MA is seeking a Principal Reliability Engineer to lead RAM program activities. You will ensure products are reliable and maintainable...  ...Engineering, including FMECA and fault detection. This onsite position offers a comprehensive benefits package including... 

    Raytheon

    Marlborough, MA
    4 days ago
  • $132.4k - $251.6k

     ...embarking on a journey to shape the future of aerospace technology. Our Connected Aviation group is thrilled to offer a Senior Principal Systems Engineer role within our Air Traffic Solutions (ATS) team in Marlborough, MA. As part of the ATS team, you’ll be instrumental in... 
    Temporary work
    Work experience placement
    Work at office
    Worldwide
    Flexible hours

    Collins Aerospace

    Marlborough, MA
    4 days ago
  • Collins Aerospace, an RTX company, is seeking a Principal Firmware Verification Engineer to support critical programs for the U.S. military and allied...  ...This position is eligible for relocation assistance. Onsite: Employees who are working in Onsite roles will work primarily... 
    Relocation package

    Collins Aerospace

    Marlborough, MA
    4 days ago
  • $107.5k - $204.5k

     ...Rd ~ BLDG 1 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration...  ...100 years of experience and renowned engineering expertise to meet the needs of today's...  ...have an opportunity for an experienced Principal Mechanical Engineer to support our radar... 
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Relocation package
    Flexible hours

    Raytheon Technologies

    Marlborough, MA
    4 days ago
  • $86.8k - $165.2k

     ...Senior Digital Electrical Engineer Collins Aerospace, an RTX company, is a leader in technologically advanced and intelligent solutions...  .... Are you up for the challenge? Join our mission today. ONSITE: Employees who are working in Onsite roles will work primarily... 
    Work experience placement
    Work at office
    Relocation package

    Raytheon

    Fayville, MA
    1 day ago
  • $68.9k - $131.1k

     ...MA1 ~ 1001 Boston Post Rd ~ BLDG 1 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status...  ...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead... 
    Temporary work
    Work experience placement
    Interim role
    Work at office
    Remote work
    Relocation
    Flexible hours

    Raytheon Technologies

    Marlborough, MA
    3 days ago
  • $132.4k - $251.6k

     ...1 ~ 50 Apple Hill Dr ~ ASSABET BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements...  ...strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead... 
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Relocation package
    Flexible hours

    RTX

    Marlborough, MA
    2 days ago
  • $86.8k - $165.2k

     ...and allied nations. We are seeking a Senior Digital Electrical Engineer to perform the complete digital design of a PCB from inception...  ...a DoD Secret clearance. Clearance must be active after day 1. Onsite Employees in onsite roles will work primarily onsite, including... 
    Work at office
    Relocation package

    Collins Aerospace

    Marlborough, MA
    4 days ago
  • $68.9k - $131.1k

     ...Posted 2026-04-20 Country United States of America Position Type Onsite Security Clearance U.S. citizenship is required to obtain and...  ...You Must Have Bachelor of Science degree in Electrical Engineering or equivalent discipline Minimum of 2 years of professional experience... 
    Temporary work
    Work at office
    Relocation
    Flexible hours

    Raytheon

    Marlborough, MA
    4 days ago
  • $86.8k - $165.2k

     ...MARLBOROUGH-MA2 ~ 1001 Boston Post Rd ~ BLDG 2 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status...  ...Strategic Communications team is seeking experienced Senior Systems Engineers in a role committed to creating creative and cost-effective... 
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Relocation package
    Flexible hours

    Collins Aerospace

    Marlborough, MA
    4 days ago
  • $86.8k - $165.2k

     ...6-06-15 Country: United States of America Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements:...  ...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead... 
    Temporary work
    Relocation package
    Flexible hours

    Raytheon

    Marlborough, MA
    2 days ago
  • $86.8k - $165.2k

    Raytheon seeks a Senior Systems Engineer to develop and implement test plans and procedures onsite in Marlborough, MA. This role involves identifying and resolving hardware and software issues, collaborating with a multidisciplinary team, and executing detailed documentation... 
    Relocation package

    Raytheon

    Marlborough, MA
    4 days ago
  • $57.2k - $108.8k

     ...MARLBOROUGH-MA1 ~ 1001 Boston Post Rd ~ BLDG 1 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status...  ...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead... 
    Full time
    Temporary work
    Work experience placement
    Interim role
    Work at office
    Remote work
    Relocation
    Flexible hours

    RTX

    Marlborough, MA
    4 days ago
  •  ...Job Title Principal Quality Engineer - Hybrid (12-month assignment, 3-4 days onsite) Location Marlborough, MA 01752 Job Details Duration: 12 months (possible extension). Pay: $59.44/hr on W2. Shift: 1st shift, M-F 8-5 EST (onsite first 90 days, hybrid thereafter). Job... 
    Work at office
    Local area
    Shift work
    Day shift

    PRIDE Health

    Marlborough, MA
    2 days ago
  •  ...Principal Electrical Engineer The Radar Analog and Power Department is seeking an experienced Principal Electrical Engineer with knowledge of generators, analog electronics, power electronics, power systems, and/or control systems. The ideal candidate possesses a strong... 
    Relocation
    Day shift

    Raytheon

    Marlborough, MA
    3 days ago
  • Raytheon, located in Marlborough, Massachusetts, is hiring for a position that involves developing and maintaining AutoCAD drawings and engineering models for facility design in defense systems. Candidates must hold a STEM degree with relevant experience and possess strong... 

    Raytheon

    Marlborough, MA
    5 days ago
  • $68.9k - $131.1k

     ...TEWKSBURY-TB1 ~ 50 Apple Hill Dr ~ ASSABET BLDG Position Type: Onsite Security Clearance: Secret - Current (Active and existing U.S...  ...You Must Have Bachelor’s Degree in Science, Technology, Engineering or Mathematics (STEM) and 2+ years of relevant experience Ability... 
    Temporary work
    Relocation package
    Flexible hours

    Raytheon

    Marlborough, MA
    4 days ago
  • Raytheon is seeking a System Safety Engineer II for an onsite role available in multiple locations including Woburn, Marlborough or Portsmouth. The role requires US citizenship and the ability to obtain a DoD Secret clearance. You will drive system safety tasking, engage... 
    Relocation

    Raytheon

    Marlborough, MA
    4 days ago
  •  ...- Resilient Connectivity Products Location: Marlborough, MA. Onsite role with up to 20% travel. Relocation assistance may be available...  ...new programs and assure manufacturing readiness. Engage with engineering and supply chain on requirements flow down for operations and... 
    Contract work
    Relocation package

    Collins Aerospace

    Marlborough, MA
    4 days ago
  • $68.9k - $131.1k

    Position Electrical Engineer - Sensor Power and Analog Design (SPAD), onsite, Marlborough, MA. Salary range: 68,900 USD - 131,100 USD. U.S. citizenship required and active DoD Secret clearance required prior to start date. Responsibilities Work closely with a team of... 
    Full time
    Temporary work
    Relocation
    Flexible hours

    Raytheon

    Marlborough, MA
    4 days ago
  • $86.8k - $165.2k

     ...scripts to support program needs Assist engineering teams with development and support of...  ...environments Maximize solution performance and reliability through proactive, automated testing...  ...and program profile documents 100% onsite Qualifications You Must Have... 
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Relocation package
    Flexible hours

    Raytheon

    Marlborough, MA
    4 days ago
  • $107.5k - $204.5k

     ...Apple Hill Dr ~ ASSABET BLDG Date Posted: 2026-06-26 Role Type: Onsite Security Clearance: Secret (U.S. citizenship required; must...  ...to production and technical support to manufacturing and test engineers. Occasional travel to supplier, integration, and customer sites... 
    Temporary work
    Interim role
    Relocation package
    Flexible hours
    Day shift

    Raytheon

    Marlborough, MA
    2 days ago
  •  ...Principal Level Electrical Engineer The Radar Digital Products (RDP) Department at Raytheon is seeking an experienced Principal level Electrical Engineer to verify FPGA based designs for control and/or signal processing radar applications. This position can be for the... 
    Relocation

    Raytheon

    Marlborough, MA
    1 day ago
  •  ...Hardware Electrical Engineering Position At 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 experience and... 
    Relocation

    RTX

    Fayville, MA
    5 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Principal Reliability Engineer Onsite. Be the first to apply!