Sr Mechanical Engineer - Cooling Systems
Listed on 2026-02-28
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Engineering
Systems Engineer, Mechanical Engineer, Electrical Engineering, Electronics Engineer
Date Posted:
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 Raytheon
, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring 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. Our team solves tough, meaningful problems that create a safer, more secure world.
The Raytheon Hardware Engineering (HWE) Organization leads the mechanical-electrical hardware design, development and production of critical defense systems. The HWE Team uses state-of-the-art tools, processes, technology, and Raytheon’s CORE principles. HWE’s capabilities encompass a broad range of technical disciplines which include engineering, manufacturing, technical services, materials, processes, analysis, test, and documentation.
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 liquid cooling systems. The department comprises individuals with technical expertise and experience in all phases of hardware design, integration, and production support.
This role is for a Senior Cooling Systems Engineer to support cooling and hydraulic systems used in a variety of harsh environmental military applications. Our primary role is to design and support the fabrication, testing, and installation of custom liquid-cooled systems for radars. We also support custom air-cooling of power and communication shelters.
This position is in Marlborough, MA. (On-site)
What You Will Do- Working collaboratively with our customers to establish cooling systems requirements
- Mechanical design, analysis, and documentation of cooling hardware and system
- Selection of components including pumps and heat exchangers
- Drawing generation, drawing release, and drawing change incorporation
- Resolution of change requests from manufacturing or suppliers
- Provide technical conscience, challenged with making sure the product and process meet appropriate standards and requirements.
- Factory and supplier support of product integration domestically and internationally
- Willingness to travel to domestic Raytheon sites, suppliers, and government facilities
- Typically requires a Bachelor's Degree in Science, Technology, Engineering, and Mathematics (STEM) and a minimum of 5 years of prior relevant experience. An Advanced Degree in a related field and minimum 3 years experience.
- experience in the fields of Thermodynamics, Fluid Mechanics, and/or Heat Transfer
- 5 years of engineering project experience involving cooling systems – liquid cooling or air cooling
- Experience in solid modeling tools such as Pro/Engineer, Solidworks, AutoCAD, Autodesk Inventor, or similar tool
- The ability to obtain and maintain a US security clearance. U.S. citizenship is required as only U.S. citizens are eligible for a security clearance
- Master’s Degree in STEM
- Willingness for international travel to Middle East, Asia, and Europe to foreign sites, suppliers, and facilities.
- Experienced in the application of ANSI 14.5M – 1994 (1982), Geometric Dimension & Tolerance.
- Proficiency in Product Data Management (PDM) or equivalent configuration/data management software
- Collaborate with other engineering disciplines, non-technical disciplines, and suppliers to resolve technical issues.
- Experience with Microsoft Office applications including MS Word, Excel, and Power Point
- Our values drive our actions, behaviors, and…
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