Mechanical Cooling Design Section Leader

Date Posted:

2026-06-30



Country:

United States of America



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 Radar Mechanical Design Department leads mechanical design, development, and integration of some of the most innovative land-based and shipboard radars in the world. This includes phased array radar systems, electronic modules, pedestals, and power and cooling systems. The department comprises individuals with technical expertise and experience in hardware design, integration, and production support.

The Radar Mechanical Design Department in the Hardware Engineering organization is searching for a Section Leader to join our team. As a Section Lead, you will ensure two-way communication for section members; serve as the day-to-day liaison to the programs concerning employee job assignments and growth, performance and recognition. Responsibilities also include coordinating program staffing needs and outlooks and optimizing resource utilization. The Section Lead will team with the Department Manager in the execution of Mechanical Engineering and Raytheon Engineering goals and design services and integrity across all program phases.

This is an onsite position located in either our Marlborough or Tewksbury, MA locations.

What You Will Do

• Set clear and measurable goals while effectively communicating with the team.
• Oversee the performance, career development, and staffing needs of approximately 15 team members.
• Mentor the team with design, fabrication, testing, and installation guidance of custom liquid-cooled and air-cooled systems.
• Performance development and appraisal, salary planning, manpower planning, career coaching, and ensuring adherence to company policies.
• Contribute to the technical oversight of employees, monitor program execution, and provide technical expertise in direct support of program efforts and proposal activities.
• Act as a liaison between team members and programs, ensuring alignment of assignments, recognition, and performance.
• Dedicate approximately 10% of time to leadership duties, with the remaining time focused on technical contributions.

Qualifications You Must Have

• Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 8 years of prior relevant experience.
• Experience in hardware engineering design, development or production support of cooling equipment and systems.
• Experience with leadership in frontline or project leader positions or performance development.
   

Qualifications We Prefer

• Advanced degrees in Aerospace Engineering, Mechanical Engineering, Physics, Math, or related science degree.
• Strong interpersonal, technical writing, and presentation skills.
• Familiarity with performance development processes and experience working in a matrix environment.
• Proven ability to manage projects, lead teams, and foster collaboration.
• Experience in technical and cost proposal development and a focus on process improvements.
   

What We Offer 

• A total rewards package that goes above and beyond with compensation; healthcare, wellness, and work/life benefits; career development and recognition programs. Some of the benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance and child/adult backup care. 

• Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, Innovation, and Safety. 

• Relocation assistance available. 

Learn More & Apply Now! 

• Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.
• This position requires 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

#LI-TR1

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.

The salary range for this role is 107,500 USD - 204,500 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 anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

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.

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