Mechanical Test Engineer I

RTX (Raytheon); Tewksbury (MA); On-site; USD 90,000 - 130,000; Full time

Job summary

RTX is seeking a mechanical design engineer to develop and validate test systems for vibration, thermal, hydraulic, RF, and electro‑optical environments. You will generate 3D models and detailed drawings, ensuring conformance with drafting standards and robust documentation.

Responsibilities include collaborating with engineering and manufacturing teams to diagnose issues and implement design improvements while supporting security clearance requirements and DoD program needs.

Qualifications

• BS degree in Science, Technology, Engineering, or Mathematics (ABET preferred).
• Experience using CAD to create 3D models and assemblies.
• Experience maintaining mechanical drawings to industry standards (ASME Y14 or ISO).

Responsibilities

• Research, plan, and design custom mechanical test solutions for vibration, thermal, hydraulic, RF and electro‑optical environments.
• Conceptualize and implement mechanical systems integrated with state‑of‑the‑art test technologies.
• Create 3D models and 2D drawings in CAD and ensure accurate documentation.
• Ensure data packages meet drafting standards (ASME Y14 / ISO).
• Evaluate installations, diagnose issues, and collaborate with cross‑functional teams to implement design improvements.

Skills

CAD proficiency

Documentation

Team collaboration

Education

Bachelor's degree in STEM

Tools

SolidWorks

PTC Creo

Autodesk Inventor

CATIA

Siemens NX

Job description

About RTX

At RTX, formerly Raytheon Technologies, our mission is driven by core values and a higher purpose - to support our nation and allies in defending freedoms and deterring aggression. With over a century of exceptional engineering expertise, we address today’s mission-critical needs while anticipating and staying ahead of tomorrow’s challenges. Our teams engage in meaningful and technically challenging work that contributes to creating a safer and more secure world

Eligibility and Security Clearance

U.S. Citizen, U.S. Person, or Immigration Status Requirements: 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

Security Clearance Type: DoD Clearance: Secret

Security Clearance Status: Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date

Key Responsibilities

• Research, plan, and design custom mechanical test solutions for vibration, thermal, hydraulic, radio frequency (RF), and electro-optical operational environments.
• Conceptualize and implement mechanical systems that integrate seamlessly with state-of-the-art test technologies.
• Utilize parametric CAD solid modeling tools to create comprehensive 3D assemblies and detailed 2D engineering drawing packages.
• Ensure all technical data packages adhere strictly to industry drafting standards, including ASME Y14 series or ISO geometric dimensioning and tolerancing.
• Integrate and validate test systems against stringent accuracy, repeatability, and reliability requirements.
• Evaluate production installations and collaborate with cross-functional engineering and manufacturing teams to diagnose malfunctions and implement design enhancements.

Qualifications You Must Have

• Bachelor's degree in Science, Technology, Engineering, or Mathematics (STEM) discipline. Degree must be obtained by start date.
• Experience using Computer Aided Design (CAD) software (such as SolidWorks, PTC Creo, Autodesk Inventor, CATIA, Siemens NX, or equivalent) to generate 3D models and mechanical assemblies.
• Experience creating or maintaining mechanical hardware documentation and engineering drawings adhering to industry drafting standards (such as ASME Y14 series or ISO).
• Experience may be obtained through on-the-job experience, research, coursework, or projects.

Qualifications We Prefer

• Bachelor's degree in Mechanical Engineering, Aerospace Engineering, or Mechatronics.
• Cumulative GPA of 3.0 or higher from an ABET-accredited institution.
• Experience with Model Based Engineering (MBE) or Model Based Definition (MBD).
• Previous hands-on testing, prototyping, or production support experience in an aerospace, defense, or high-reliability manufacturing environment.
• Strong analytical, diagnostic, and root-cause problem-solving skills applied to mechanical fixtures or test equipment.
• Demonstrated ability to collaborate effectively in a multi-disciplinary, fast-paced team setting.

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.

The salary range for this role is

This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS) , an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.