Engineering Structures Jobs in Massachusetts Remote

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Job Title: Lead, Mechanical Engineering - Thermal Analyst

Job Code: 33517

Job Location: Wilmington, MA

Job Schedule: 9/80 (Every other Friday off!)

Relocation: Relocation assistance is available to qualified applicants

Job Description:

L3Harris has an opportunity for a highly skilled Thermal Analyst to join our talented engineering organization. The Thermal Analyst will be a technical leader across multidisciplinary teams of engineers to create the best overall system design including thermal design, analysis, and test of optical systems operating in harsh space and ground environments. The candidate will possess in-depth understanding of aerospace thermal engineering technology and payload architectures for spacecraft sub-systems and instruments. These talents are used to direct and oversee teams who specialize in conductive, convective, and radiative analyses, understanding of heat pipes, radiative heat transfer, and thermal control hardware design (thermal blankets, surface treatments, heater tapes, thermistors) and the interaction with optical structures in order to minimize optical errors, and achieve operational temperatures. The role requires utilizing state of the art custom software in conjunction with Thermal Desktop and Finite Element Analysis (FEA) packages and often mentor other Thermal Analysts in the use of such tools.

Essential Functions:

• System level thermal design & development, payload level integration and test, and risk mitigation for space-based environments
• Perform thermal design and analysis tasks on complex mechanical hardware including precision mechanisms, electro-mechanical devices, aerospace mechanism design, complex electronics packaging, supporting space-based deployable mechanisms, avionics, innovative thermal and ground based systems
• Create and analyze design concepts using thermal analysis software & FEA
• Defines and establishes the technical approach to meet assigned objective
• Directs, coordinates and provides assistance to engineering team in order to meet assigned objectives
• Program support also includes requirements derivation and verification, system architecture development, loads derivation, trade studies, design sensitivity/optimization studies, preliminary and final design analysis, generation of analysis documentation (including presentation materials, and deliverable data packages), and leading system test activities
• Organization of thermal design and analysis as an IPT lead; frequently interfacing directly with customer technical leads and management.
• Prepares reports, formal documentation and presentation materials summarizing analysis results and present results to both external and internal groups, including leadership and customers
• Participates in and present information for Preliminary Design reviews (PDR), Critical Design Reviews (CDR) and Technical Interchange Meetings (TIM)
• Interfaces with outside suppliers/customers and other engineering disciplines to drive designs to closure (Structural, Systems Engineering, Electrical, Manufacturing, Performance, Quality, Configuration Management)
• Presents design details at program reviews to customers and independent reviewers
• Development of thermal test plans to manufacture and test payload sensor systems
• Support new business opportunities
• Mentor junior level engineers

Qualifications:

• Bachelor's Degree in Mechanical Engineering or other related engineering or science degree and minimum 9 years of prior relevant experience. Graduate Degree and a minimum of 7 years of prior related experience. In lieu of a degree, minimum of 13 years of prior related experience
• 7+ years of professional experience using thermal analysis tools such as Thermal Desktop (preferred), Sinda, Flotherm, Icepak, etc.
• 4+ years of providing technical leadership to a multi-disciplinary mechanical engineering team through system requirements, design, analysis, test, hardware build, delivery and launch
• Professional experience with thermal analysis of mechanical and electronic systems, in space, air or ground environments
• Professional experience with thermal vacuum testing
• Ability to obtain and maintain a U.S. TS/SCI Security Clearance

Preferred Additional Skills:

• Experience with finite element analysis software
• Able to support design decisions with well documented engineering analyses and calculations
• Able to analyze problems and to focus and drive down to the root cause of problems quickly
• Experience in leading engineering teams from conceptual through detailed design phases
• Experience as a lead engineer, project engineer, or IPT lead is a plus.
• Experience with Microsoft office tools (Word, Excel, PowerPoint, etc.)
• Active TS/SCI clearance

In compliance with pay transparency requirements, the salary range for this role in California, Massachusetts, New Jersey, Washington, and the Greater D.C, Denver, or NYC areas is $122,000.00 - $227,000.00. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements.

L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.

Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.

By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.

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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 Principal Product Engineer will learn the technical aspect of key product in the Andover, MA factory.  The Product Engineer will be product centric technical liaison, focused on driving collaboration across work centers and all disciplines to resolve technical issues, improve efficiencies and optimize overall product yield to ensure high-quality and cost-effective products and systems. You will utilize data analysis, CORE methodologies, and technical understanding to maximize overall product test yield, efficiency, and value.

What You Will Do

• Address major yield and technical issues highlighted by tech leads and factory operation managers.

• Perform data analysis and provide direction for overall product yield and performance improvement.

• Facilitate collaboration across manufacturing work centers and design engineering.

• Empower production test engineer to resolve complex failures through data driven troubleshooting technique.

• Establish technical understanding of the product architecture, subassemblies, and test requirement.

• Partner with test and design engineering team to develop sustaining solution to technical problems with root cause and corrective action identification.  

• Requires direct support of manufacturing test activities and spending a large amount of time directly on the factory floor in support of a highly demanding dynamic environment.

Qualifications You Must Have  

• Requires a Bachelor's degree in Science, Technology, Engineering or Math (STEM) and typically a minimum 8 years of relevant experience

• 4+ years in Production testing/troubleshooting

• 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

Qualifications We Prefer

• Preferred majors: Electrical Engineering, Computer Science/Engineering Technology

• The ability to interpret and analyzer RF parametric data

• Experience with lean principles in a manufacturing environment

• Current DOD Secret Security Clearance

• Excellent communication skills (written and verbal) and presentation skills

• Good interpersonal skills to manage tasks that bridge operations, production control, engineering, supply chain, and customer relations

• Experience applying technical principles in the manufacturing life cycle

• Experience with Quality Systems and their application

• Shop Floor Management

• Strong engineering aptitude and analytical skills

• Technical problem solving

• Customer and company oriented and driven to meet or exceed expectations

• Ability to work cohesively in a team environment

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 assistance is not available

Learn More & Apply Now!

Please consider the following role type definition as you apply for this role.

• 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.

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.

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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We’re seeking an experienced Electrical Engineer to support design, engineering change control, and build activities for complex semiconductor capital equipment. The role demands hands-on ownership of cable harness design, schematic development, documentation, and cross-functional coordination through formal change processes (ECO/ECN/VPR/QN).

Key Responsibilities

• Design & Documentation
• Develop and update electrical schematics, wiring diagrams, and cable harness designs using Pro/ENGINEER (Pro‑E/Creo).
• Create and maintain BOMs, part lists, and drawing packages; ensure drawing readability and GD&T awareness for electrical interfaces.
• Review, interpret, and redline engineering drawings;
• Change Control & Configuration Management
• Initiate and process ECO (Engineering Change Orders), ECN (Engineering Change Notices), VPR (Vendor Part Requests/Reviews), and QN (Quality Notifications) within Agile PLM and Windchill.
• Manufacturing & Onsite Support
• Provide onsite build support for semiconductor equipment—troubleshoot wiring issues, connector pinouts, interlocks, and power distribution.
• Collaborate with assembly teams to resolve design-for-manufacture (DFM) and design-for-service (DFS) concerns.
• Quality & Problem Solving
• Lead root cause analysis using structured problem-solving (8D, Fishbone, 5 Whys) and implement robust corrective/preventive actions.
• Address QNs, drive closure with measurable effectiveness; improve harness reliability and EMI/EMC performance where applicable.

Required Skills & Tools

• Electrical Design: Cable harnessing, wire routing, connector selection, grounding, shielding, safety interlocks.
• Schematics & CAD: Pro‑E/Creo for schematics and harness drawings; familiarity with ECAD–MCAD collaboration.
• PLM & PDM: Agile PLM and Windchill for change control, releases, and configuration management.
• Change Processes: Hands-on with ECO, ECN, VPR, QN workflows.
• Documentation: Strong drawing reading, redlining, revision control, and release practices.
• Problem Solving: Proven track record of resolving build issues quickly and permanently;
• Communication: Clear, concise communication with shopfloor teams and engineering stakeholders.

Nice-to-Have:

• Experience with semiconductor equipment (vacuum systems, gas boxes, RF/power distribution, motion control).
• Exposure to EMC/EMI, safety standards (e.g., UL/CE), and industrial connectors
• Knowledge of DFM/DFS, Lean manufacturing, and design validation processes.
• Vendor interaction for harness manufacturing and first article inspection (FAI).

Behavioral Competencies:

• Ownership & accountability for deliverables and release quality.
• Attention to detail with strong configuration discipline.
• Onsite agility—hands-on, collaborative, and proactive.
• Structured problem solving and continuous improvement mindset.