Sr. Principal Mechanical Engineer (Thermal Analysis SME)

Job Description

BAE Systems is seeking a Principal Mechanical Engineer to serve as a Subject Matter Expert (SME) in thermal analysis and management. This role is critical in designing and validating innovative thermal solutions to ensure the reliability and performance of dynamic electronic military systems operating in extreme environments.
The ideal candidate will possess a deep expertise in heat transfer, thermodynamics, and thermal modeling, with a proven track record of driving thermal strategies from the IRAD/Proposal phase through to the Qualification phase.

Key Responsibilities

Technical Leadership & Thermal Oversight: Provide lead thermal oversight for entire projects, complex modules, or high-power LRUs/boxes, operating with high autonomy to ensure thermal stability and system reliability.
Thermal Analysis Authority: Hold primary responsibility and authority for all thermal design and analysis. Utilize advanced simulation tools to predict thermal behavior and solve complex heat dissipation challenges.
Business Pursuit & Customer Engagement: Support key business pursuits by defining thermal requirements and constraints that meet customer needs; serve as the primary technical point of contact for thermal architecture during customer engagements.
Thermal Solution Development: Develop and optimize robust thermal management solutions (e.g., conduction cooling, liquid cooling, advanced heat sinks) to meet demanding environmental specifications.
SME Analysis & Review: Act as the Thermal Engineering SME and reviewer; perform high-level complex thermal analyses and present findings effectively to program leadership and customers.
Project Integration: Collaborate across disciplines (Electrical, Mechanical, and Systems) to ensure that thermal constraints are integrated into the overall design, and that cost, schedule, and technical risks are addressed.
Business Initiative Driver: Promote and implement strategic initiatives related to thermal modeling standards, simulation automation, and rigorous peer review processes for thermal reports.
Team Mentorship: Lead and mentor a team of engineers, guiding them in the application of thermal analysis best practices to advance their technical proficiency.
Detailed Execution: Generate and assess thermal models, perform steady-state and transient analyses, and define test plans for thermal verification and qualification.

Required Education, Experience, & Skills

Experience: 6+ years of experience in mechanical engineering, with a specialized focus on thermal analysis and a demonstrated ability to lead thermal strategies through the full lifecycle (IRAD/Proposal to Qual Phase).
Technical Expertise: Expert-level background in heat transfer and thermodynamics with the ability to operate as a lead analyst and SME reviewer.
Communication: Excellent leadership and communication skills, with the confidence to interface directly with customers regarding complex technical trade-offs.
Operational Ability: Proven ability to work individually or in small team environments and execute complex thermal projects with little to no programmatic support.
Industry Knowledge: Experience working with integrated military electronic hardware, high-power density electronics, and related thermal test equipment.
Security Clearance: Must be able to obtain a Secret Clearance

Preferred Education, Experience, & Skills
Soft Skills

• Excellent leadership and communication skills
• Strong written and verbal communication skills
• Ability to work individually and in team environments
• Strong problem-solving skills and ability to execute complex projects
• Motivated self-starter and problem solver with proven experience executing in multi-disciplinary teams

Pay Information
Full-Time Salary Range: $132962 - $226035

Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience.

Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20+ hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics.

About BAE Systems Electronic Systems
BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. Improving the future and protecting lives is an ambitious mission, but its what we do at BAE Systems. Working here means using your passion and ingenuity where it counts defending national security with breakthrough technology, superior products, and intelligence solutions. As you develop the latest technology and defend national security, you will continually hone your skills on a teammaking a big impact on a global scale. At BAE Systems, youll find a rewarding career that truly makes a difference. Electronic Systems (ES) is the global innovator behind BAE Systems game-changing defense and commercial electronics. Exploiting every electron, we push the limits of what is possible, giving our customers the edge and our employees opportunities to change the world. Our products and capabilities can be found everywhere from the depths of the ocean to the far reaches of space. At our core are more than 14,000 highly talented Electronic Systems employees with the brightest minds in the industry, we make an impact for our customers and the communities we serve.

This position will be posted for at least 5 calendar days. The posting will remain active until the position is filled, or a qualified pool of candidates is identified.