RTX

3 months ago

2026 ADGE Sr Principal Mech Engineer - On Site

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Last checked: 4 hours agoStatus: Live

Job Summary

Senior mechanical engineer leading cross-functional teams on defense platforms, driving design, development, and integration of mechanical systems for defense programs. You will lead major programs, act as SME to IPTs, oversee lifecycle engineering, drive proposals and cost/schedule commitments, and collaborate with factories and suppliers to deliver production-ready solutions onsite in MA.

Location: United States

Workplace: Onsite

Employment Type: Full time

Job Function: Communications, PR & Community

Seniority: Sr. Manager level

Key Responsibilities

•Lead execution of major programs and mid- to large-scale cross-functional engineering teams across all development phases
•Serve as SME and technical liaison to programs/IPTs, ensuring stakeholder alignment
•Oversee technical performance of design teams and provide lifecycle engineering guidance
•Lead proposal efforts, EAC activities, and manage schedule, cost, and technical commitments
•Drive TDP development, peer reviews, and hardware engineering process improvements

Pay and Benefits

Salary: USD 132,400 - 251,600 annually

Perks:RelocationMedicalDentalVisionLife Insurance401kPaid LeaveParental Leave

Key Requirements

•Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 10 years of prior relevant experience or an Advanced Degree in a related field and minimum 7 years’ experience.
•Mechanical equipment design and development experience, preferably in defense/military environments.
•Proven engineering team leadership with accountability for cost, schedule, and technical performance; project budgeting and scheduling experience.
•Prior Experience collaborating within Integrated Product Teams (IPTs) and cross-functional organizations, including customer engagement.
•Experience with hands-on mechanical design, from trade studies and concept development through production transition and supplier support.

Experience:10+ yearsDefenseMilitary

Education:Bachelor's in Mechanical Engineering

Skills:Creo CADWindchill PDMCADGD&TRCCAECADCables and harnessesMS Office

Languages:English

Tech Stack:Creo CADWindchillCADECADGD&TRCCAMS Office

Eligibility

Nationality:US National

Security Clearance:Secret

Company Brief

RTX

Designs, manufactures, and services aerospace and defense systems, including aircraft engines, avionics, aerostructures, missiles, and cybersecurity solutions for commercial, military, and government customers worldwide.

Industry: Aerospace Manufacturing

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Public Company

Valuation: Public Company (Market Cap in USD)

Funding: IPO / Publicly Listed

Headquarters: Arlington, United States

Founded: 2020

Website

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RTX