Senior Principal Mechanical Engineer

What You Will Do

• Provide leadership to teams of engineers in the architecture, design, development, integration, and testing of mechanical hardware for a high-priority advanced development program.
• Operate independently with minimal supervision, demonstrating strong project leadership capabilities, including delegating tasks effectively and reviewing the work of team members to ensure quality and alignment with program goals.
• Oversee the Earned Value Management System (EVMS) and serve as the Cost Account Manager (CAM) for multiple accounts across various contracts.
• Proactively manage mechanical risks and identify opportunities to optimize performance across multiple contracts.
• Lead and support failure investigations and resolution of hardware anomalies as required, ensuring timely and effective problem-solving.
• Regularly communicate program status, progress, and resource needs to program leadership, functional leadership, and government customers to ensure alignment and transparency.
• Primarily operate within an office environment, with occasional travel to labs, supplier locations, or field sites as necessary.
• Collaborate effectively with higher-level functional and program management to align objectives and achieve program milestones.
• Foster strong working relationships and collaboration with customers and suppliers to ensure successful program execution.

Qualifications You Must Have

• 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.
• 10 years of experience in one or more of the following areas: Mechanical product and subassembly design, integration, and production support.
• A minimum of 1 year of experience in Earned Value Management (EVMS) and Cost Account Management (CAM) of full EVM (IMS baselining, Baseline Change Requests, Variance Narratives, etc.).

Qualifications We Prefer

• Advanced degree in Mechanical Engineering or Aerospace Engineering.
• Over 10 years of professional experience in the design, development, and testing of hardware for defense-related components or systems.
• A minimum of 2 years of experience serving as a Control Account Manager (CAM).
• Expertise in Geometric Dimensioning and Tolerancing (GD&T), including advanced knowledge of mechanical hardware drawing practices and interpretation.
• Demonstrated experience in proposal development, including authoring Basis of Estimates (BOEs) and contributing material estimating inputs.
• Proven experience in supplier management and collaboration.
• A highly motivated self-starter with the ability to excel in multidisciplinary roles.
• Strong networking and influencing skills to engage effectively with cross‑functional teams, program leadership, engineering disciplines, production support organizations, and manufacturing teams.
• Excellent interpersonal skills with the ability to foster positive relationships with peers, suppliers, management, and customers in production environments.
• Relevant experience working with missiles or similar systems, particularly within Alternative Missions and Space environments.
• Demonstrated success in leading teams, managing resources (including cost, personnel, and schedules), delegating tasks, and ensuring accountability.
• Strong communication skills, both written and verbal, with a track record of collaborating effectively to document design decisions, conduct trade studies, and present findings to program leadership and customers through reports and presentations.
• Proven ability to lead cross-disciplinary teams by fostering trust, respect, and innovation to achieve results aligned with a shared vision.

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 Eligibility.

The salary range for this role is $132,400 USD - $251,600 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 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.