Mechanical Engineer II - Structural Analysis Engineer
RTX (Raytheon)
- Location
- US-MA-MARLBOROUGH-MA1 ~ 1001 Boston Post Rd ~ BLDG 1
- Work model
- On-Site
- Level
- Mid
- Posted
- Aug 12, 2026
About this role
Location: US-MA-MARLBOROUGH-MA1 ~ 1001 Boston Post Rd ~ BLDG 1

 Position Role Type: Onsite

 U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

 Security Clearance Type: DoD Clearance: Secret

 Security Clearance Status: Active and existing security clearance required after day 1 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 brings 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. We deliver solutions that help our nation and allies defend freedom and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense. The Mechanical Analysis and Test (MA&T) Department is responsible for ensuring structural and thermal design robustness across the Raytheon portfolio of products. From preliminary concepts to fielded weapon system support, MA&T delivers innovative structural and thermal engineering solutions utilizing methods ranging from classical fundamental & empirically based techniques to state-of-the-art finite element methods leveraging industry leading commercial tools; all complimented and validated by tests executed in a manner to ensure cost effective yet technically balanced solutions. The Mechanical Engineer – Structural Analysis position is located in Marlborough, MA, and the role is onsite. Raytheon is seeking an early career Structural Analysis Engineer to join the Mechanical Analysis and Test Department. In this role you will get the opportunity to work on products throughout their lifecycle from initial design trade studies and proposals through qualification testing to enduring production support. Engineers will join and learn from a team of 200+ engineers working in all areas of structural engineering, and can expect a wide variety of assignments, from classical stress analyses to cutting edge computer aided analysis methodologies and field test support at locations around the world.
What You Will Do
Perform detailed structural analyses to support all phases of programs Generate test plans required to validate analyses and verify hardware compliance to customer requirements Analyze test data to validate and correlate models, and/or generate mechanical loads and environments Work with limited oversight on complex problems to provide the answers needed under program cost and schedule constraints Coordinate and lead technical peer reviews ensuring the technical accuracy of work products as well as acting as a reviewer for others work products Present results to internal stakeholders and external customers Generate detailed, archival technical reports Travel to test sites to support test or design discussion (depending on work assignment) Qualifications You Must Have Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 2 years of prior relevant or An Advanced Degree in a related field and 0 years’ experience Experience in structural analysis with any of the following tools: PATRAN, NASTRAN, ANSYS, ABAQUS or equivalent software Working knowledge of mechanical principles to solve classical structural engineering problems both inside and outside of software tools Ability to work in a