FULL_TIME

FEED

UNKNOWN

Key Responsibilities: The Senior Field Application Engineer (FAE) will lead pre-sales and post-sales support initiatives by collaborating with customers, partners, and internal business groups (BGs) to drive successful sales conversions. Today, we’re driving transformation across industries with smart, sustainable systems that enable everything from AI, industrial automation, and data centers to EV charging, renewable energy, and intelligent buildings.

YEAR

Delta Electronics (Americas) Ltd.

Senior Field Application Engineer - Thermal/Cooling - Fremont

[AW]-iCims

Position Summary: Vertiv is seeking a motivated and technically skilled Project Engineer to serve as the engineering lead on High Density Liquid Cooling (HDLC) and Integrated Solutions installation projects across the United States. In addition, certain roles also have the opportunity to receive and/or participate in profit sharing, allowances, travel and/or car expenses, and earn sales incentives based on revenue or utilization depending on the terms of the employee's role and individual offer details.

Vertiv Holdings, LLC

Project Engineer - Thermal/Liquid Cooling - Lorain, OH

ea_via_bold

We are seeking a Mechanical Engineer with strong hands-on experience in CATIA, ANSYS, and FEA to design and analyze mechanical systems from concept through production. Conduct steady-state and transient thermal analysis, including heat transfer, temperature gradients, and thermal stress.

Intellectt INC

Mechanical Engineer – CATIA / ANSYS / FEA

Ceipal

Mechanical Engineer

Perform advanced mechanical analysis to inform you designs - from numerical analysis through to FEA as you consider material selection and designs to meet the environment your designs need to operate in, including fatigue, vibration, shock, and thermal considerations. We design mechanical systems that perform not just in CAD or simulation, but in real-world chaos: misalignment, wear, debris, hydraulic spray, operator variability, and global deployment.

Senior Mechanical Engineer

This role will provide mechanical engineering leadership for system evaluations, design input development, equipment specifications, hydraulic calculations, piping design, and technical review of engineering analyses supporting plant uprate feasibility and modifications. The ideal candidate will have strong commercial nuclear experience and significant knowledge of mechanical systems, piping, P&IDs, pumps, valves, tanks, hydraulic analysis, and power plant retrofit design .

4P Consulting

Mechanical Engineer SR 1 4P/844

About you: Demonstrated experience in mechanism design, electronics packaging, and knowledge of various types of motors, encoders, sensors, power transmission, and drive-train-related components such as gears, splines, lead screws, linear guides, harmonic drive actuators, etc. Agility's commercially deployed humanoids operate alongside teams in warehouses, manufacturing facilities, and distribution centers-tackling physically demanding and repetitive tasks while enabling workers to focus on higher-value work.

Agility Robotics Inc

Staff Mechanical Engineer

ADAPTED_NOW

The Senior Mechanical Engineer will lead complex mechanical designs, mentor junior engineers, and partner closely with Engineering, Physics, Program Management, and Operations to drive products from concept through full-rate production and sustaining engineering. This role will play a key technical leadership position in the development of next-generation X-ray and chemical detection systems, spanning precision handheld devices to large-scale vehicle and cargo scanning platforms.

Viken Detection

J-Vers Cloud

Our aerospace and defense client is seeking an experienced Mechanical Engineer to support the design, development, testing, and integration of advanced mechanical structures and systems. Experience with engineering simulation tools, including Finite Element Analysis (FEA), Computational Fluid Dynamics (CFD), and thermal analysis preferred.

HOUR

Links Technology Solutions, Inc.

HaleyMarketing

This is a senior individual-contributor role: you'll drive design decisions independently, lead thermal and structural analysis efforts, and mentor junior engineers, while working closely with electrical, controls, and manufacturing teams to ship real hardware. Own mechanical design of battery modules and packs end-to-end, including: Cell integration concepts (prismatic, cylindrical, or pouch formats).

Proper Voltage

Mechanical Engineer III – Battery Systems Engineering

What we're looking for: 5+ years of mechanical product design experience using a solid-body CAD platform (Fusion 360, SOLIDWORKS, Inventor, or similar). In this role, you'll design rugged enclosures and thermal management systems for embedded products, owning designs from concept through production.

Sentient Industries

Any unsolicited submission - via email, our website, social media, or directly to an employee - will be deemed the property of Relativity Space, and no fee will be owed absent a current, fully executed agreement with Talent Acquisition that specifically authorizes submissions for the applicable role. You will be responsible for ensuring the delivered Avionics can survive launch and space environments, and for solving complex thermal and structural challenges in tight, mass-efficient packaging.

Relativity Space Inc

Avionics Mechanical Engineer II

ITAR Requirements: This position requires compliance with U.S. Government space technology trade restrictions, specifically the International Trafficking in Arms Regulations (ITAR), Export Administration Regulations (EAR) and additional regulations governing satellite, launch vehicle, missile, and other related technologies. The ideal candidate will blend deep expertise in mechanical design for extreme environments with a proven ability to drive design-for-manufacture (DFM) and design-for-assembly (DFA) principles into hardware that must survive launch and operate for years in space.

Astra

Staff Mechanical Engineer, Spacecraft Engine

To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. You'll coordinate with vendors and machine shops to get flight-quality hardware built, and work closely with RF, electrical, and systems engineers to integrate the payload with the rest of the spacecraft.

Array Labs

Prototyping & Testing: Build physical prototypes, set up thermal/mechanical test vehicles, and execute environmental reliability tests (e.g., thermal cycling, drop testing). In this role, you will work alongside senior engineers to design, analyze, and test the physical architecture of next-generation Solid State Drives (SSDs) for enterprise and data center applications.

SK hynix memory solutions America Inc.

Intern, Mechanical Engineer

GreenHouseAPI

Youll work alongside engineers specializing in reactor design, thermal hydraulics, safety analysis, and operations, helping transform complex engineering concepts into practical, manufacturable, and regulatory-compliant systems. Youll have the chance to own critical mechanical components, collaborate with multidisciplinary engineering teams, and participate in the full lifecycle of reactor development-from initial design and analysis through manufacturing and deployment.

NANO Nuclear Energy Inc

Mechanical Engineer - Reactor Development

Bachelor's degree in Mechanical Engineering, or a related Science, Engineering or Mathematics field, plus a minimum of 5 years of relevant experience; or Master's degree plus a minimum of 3 years of relevant experience. General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation.

General Dynamics Corp

Sabre UAV Advanced Mechanical Engineer

Mechanical Engineer - Engine Systems Mobility Customer Services Job ID 517230 Posted since 19-Aug-2026 Organization Mobility Field of work Research & Development Company Siemens Mobility, Inc Experience level Mid-level Professional Job type Full-time Work mode Hybrid (Remote/Office) Employment type Permanent Location(s) Chicago - Illinois - United States of America Philadelphia - Pennsylvania - United States of America Sacramento - California - United States of America Pioneering in America, from the first mile to the last. Job ID 517230 Posted since 19-Aug-2026 Organization Mobility Field of work Research & Development Company Siemens Mobility, Inc Experience level Mid-level Professional Job type Full-time Work mode Hybrid (Remote/Office) Employment type Permanent Location(s) Chicago - Illinois - United States of America Philadelphia - Pennsylvania - United States of America Sacramento - California - United States of America Pioneering in America, from the first mile to the last.

Siemens AG

Sr. Mechanical Engineer - Engine Systems Mobility Customer Services

Basic Qualifications for a Principal Mechanical Engineer: Bachelor''s degree in a Science, Technology, Engineering, Mathematics (STEM) discipline with 5 or more years applicable experience; OR a Master's degree in a STEM discipline with 2 or more years applicable experience. The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions.

Northrop Grumman solves the toughest problems in space, aeronautics, defense and cyberspace to meet the ever-evolving needs of our customers worldwide. Our 90,000 employees are Defining Possible every day using science, technology and engineering to create and deliver advanced systems, products and services. Northrop Grumman careers and internships are as varied as your interests, with a lifetime of potential that will allow you to work together with people from many backgrounds, personal passions and disciplines. 
 
© 2020 Northrop Grumman is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. U.S. Citizenship is required for most positions. For our complete EEO/AA and Pay Transparency statement, please visit www.northropgrumman.com/EEO

Northrop Grumman Corp

Principal Mechanical Engineer

To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. This third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources.

Thermal Engineer Jobs in the United States

Senior Field Application Engineer - Thermal/Cooling - Fremont Delta Electronics (Americas) Ltd.

Project Engineer - Thermal/Liquid Cooling - Lorain, OH Vertiv Holdings, LLC

Mechanical Engineer – CATIA / ANSYS / FEA Intellectt INC

Mechanical Engineer Intellectt INC

Senior Mechanical Engineer AIM

Mechanical Engineer SR 1 4P/844 4P Consulting

Staff Mechanical Engineer Agility Robotics Inc

Senior Mechanical Engineer Viken Detection

Mechanical Engineer Links Technology Solutions, Inc.

Mechanical Engineer III – Battery Systems Engineering Proper Voltage

Mechanical Engineer Sentient Industries

Avionics Mechanical Engineer II Relativity Space Inc

Staff Mechanical Engineer, Spacecraft Engine Astra

Mechanical Engineer Array Labs

Intern, Mechanical Engineer SK hynix memory solutions America Inc.

Mechanical Engineer - Reactor Development NANO Nuclear Energy Inc

Sabre UAV Advanced Mechanical Engineer General Dynamics Corp

Sr. Mechanical Engineer - Engine Systems Mobility Customer Services Siemens AG

Principal Mechanical Engineer Northrop Grumman Corp

Staff Thermal Engineer, Hypersonic Air Vehicles Anduril Industries Inc

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