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Raytheon · 11 hours ago

2026 Fulltime Raytheon - Mechanical Engineer I - Onsite

Portsmouth, RI

Full-time

Onsite

New Grad, Entry Level

$57K/yr - $109K/yr

0+ years exp

Raytheon is a leading defense contractor with over 100 years of engineering expertise. They are seeking a Mechanical Engineer I to perform mechanical design and development for defense system equipment, collaborating across disciplines to solve technical challenges.

Intellectual PropertyInternetWeb Hosting

No H1B

Security Clearance Required

U.S. Citizen Only

Responsibilities

Perform mechanical design, development, and documentation of components, sub-assemblies, and major end items for defense system equipment in accordance with system requirements

Collaborate across multiple disciplines/functions (i.e. structural/thermal analyses and electrical engineering) to solve complex technical challenges in a fast-paced, team environment

Validate design fit and functionality by rapid prototyping and/or simulation

Support the factory and suppliers with product integration

Participate in design peer reviews, resolving action items, and conduct trade studies to make sound technical decisions

Occasional CONUS travel to customer sites or suppliers is generally required. International and longer duration travel assignments are available but optional

Qualification

Mechanical EngineeringCAD modeling softwarePTC CREODoD programs experienceANSI/ASME Y14.5 GD&TTeam collaborationProblem-solvingWritten communicationVerbal communication

Required

Bachelor of Science in Mechanical or Ocean Engineering

This position requires 12 months or less of relevant professional work experience (excluding internships)

Experience with CAD modeling software

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

Preferred

Demonstrated ability to solve difficult problems while working as part of a team

Experience in the specification, design, development, production and testing of undersea systems and electronics packaging. Knowledge of design for long term submergence, sealing, and corrosion resistance

Strong written and verbal communication skills

Experience on DoD programs

Experience with PTC CREO and PDM

Experience with ANSI/ASME Y14.5 GD&T experience