HVAC ENGINEER 5

Location:

Pascagoula, Mississippi, United States

Date: Sep 2, 2026

Req ID: 49427
Team: 52 Engineering
Entity: Ingalls Shipbuilding

US Citizenship Required for this Position: Yes

Full-Time
Shift: 1st
Relocation: No relocation assistance available
Virtual/Telework Opportunity: No - Not eligible for telework

Travel Requirement: Yes, 10%-25% of the time

We’re building tomorrow’s fleet today
With more than 11,000 employees, HII’s Ingalls Shipbuilding division is the largest manufacturing employer in Mississippi and a major contributor to the economic growth of Alabama. For nearly 85 years, we’ve designed, built and maintained amphibious ships, destroyers, and cutters for the U.S. Navy and the U.S. Coast Guard. The largest supplier of U.S. Navy surface combatants, we’re simultaneously building four classes of ships and have pioneered the development and production of technologically advanced, highly capable ships for the surface Navy fleet for decades. Think that’s cool? Keep reading:

The Role

Researches, plans, designs and develops mechanical products such as instruments, controls, robots, engines, machines. Researches, plans, designs and develops mechanical systems such as thermal hydraulic or heat transfer systems for production, transmission, measurement, and use of energy. Applies research to the planning, design, development, and testing of mechanical and/or electromechanical systems, instruments, controls, engines, and/or machines. Apply advanced technical principles, theories, and concepts. Contributes to the development of new principles and concepts. Work on unusually complex technical problems and provide solutions which are highly innovative and ingenious. Works under consultative direction toward predetermined long-range goals and objectives. Assignments are often self-initiated. Determine and pursue courses of action necessary to obtain desired results. Work checked through consultation and agreement with others rather than by formal review of superior. Develops advanced technological ideas and guides their development into a final product. Erroneous decisions or recommendations would typically result in failure to achieve critical organizational objectives and affect the image of the organization technological capability. Serves as organization spokesperson on advanced projects and/or programs. Acts as advisor to management and customers on advanced technical research studies and applications.

Must Have

Bachelor of Science degree in Engineering from an ABET accredited university and 14 years of experience

-or-

Master of Science degree in Engineering from an ABET accredited university and 12 years of experience

-or

PHD in Engineering from an ABET accredited university and 9 year of experience

Nice to Have

Possesses senior level expertise regarding HVAC Systems design and test. Overall recognized Subject Matter Expert (SME) in the HVAC field capable of significant Navy customer interaction and support to senior Engineering leadership and a recognized sourse for technical guidance. Detailed knowledge of LHA8, DDG and LPD Ship Spec Section 512 performance requirements. History of previous US Navy HVAC systems, performance, and technical challenges a plus. Experience submitting RCIA's to the Navy for resolution of contractual issues. Submit hardware and software CDRLs to the Navy for approval. Experience with shipboard system balancing and testing preferred. Experience writing TPRSOWs and evalution of vendor equipment from PO award to the supplier up through delivery of the ship. Provide technical guidance and direction to engineers across disciplines responsible for interfacing systems. Provide professional technical mentoring and development for junior engineers.

Why HII
We build the world’s most powerful, survivable naval ships and defense technology solutions that safeguard our seas, sky, land, space and cyber. HII’s diverse workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.

Recognized as one of America’s top large company employers, we are a values and ethics driven organization that puts people’s safety and well-being first. Regardless of your role or where you serve, at HII, you’ll find a supportive and welcoming environment, competitive benefits, and valuable educational and training programs for continual career growth at every stage of your career.

Working at HII is more than a job - it’s an opportunity to build a future. We offer comprehensive benefits including: medical, prescription drug, dental and vision plan choices, on-site health centers, tele-medicine, wellness resources, employee assistance programs, savings plan options (401K), financial education and planning tools, life insurance, tuition reimbursement, employee discounts, early childhood and post-secondary education scholarships, and more. Some benefits may vary depending on your specific division or work location.

Together we are working to ensure a future where everyone can be free and thrive.

All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, physical or mental disability, age, or veteran status or any other basis protected by federal, state, or local law. U.S. Citizenship may be required for certain positions.

Do You Need Assistance?
If you need a reasonable accommodation for any part of the employment process, please send an e-mail to buildyourcareer@hii-co .com and let us know the nature of your request and your contact information. Reasonable accommodations are considered on a case-by-case basis. Please note that only those inquiries concerning a request for reasonable accommodation will be responded to from this e-mail address.

Additionally, you may also call 1-844-849-8463 for assistance. Press #1 for Ingalls Shipbuilding.

Apply now »