Pressure Room Technician 3 - 27358

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Date: Mar 4, 2026

Location: Pocasset, MA, Massachusetts, United States

Company: HII's Mission Technologies division

Requisition Number: 27358 

Required Travel: 0 - 10%

Employment Type: Full Time/Hourly/Non-Exempt

Anticipated Salary Range: $57,712.00 - $82,446.00 

Security Clearance: Ability to Obtain 

Level of Experience: Mid 
 

 

This opportunity resides with Uncrewed Systems (UxS), a business group within HII’s Mission Technologies division. Uncrewed Systems comprises unmanned underwater vehicles (UUVs), unmanned surface vehicles (USVs) and autonomy software.

HII creates advanced unmanned solutions for defense, marine research and commercial applications. Serving customers in more than 30 countries, HII provides design, autonomy, manufacturing, testing, operations and sustainment of unmanned systems, including unmanned underwater vehicles (UUVs) and unmanned surface vessels (USVs).
 

 

 

Meet HII’s Mission Technologies Division
Our team of more than 7,000 professionals worldwide delivers all-domain expertise and advanced technologies in service of mission partners across the globe. Mission Technologies is leading the next evolution of national defense – the data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class. Find the role that’s right for you. Apply today. We look forward to meeting you.

 

To learn more about Mission Technologies, click here for a short video: https://vimeo.com/732533072

Come join HII! Where hard stuff is done right!!

HII Unmanned Systems is seeking an experienced Pressure Room Technician to come join our team! 

Your duties and responsibilities include the following:

  • Operate hydrostatic pressure chambers and associated equipment to validate pressure ratings of UUV components.
  •  Configure fixtures, seals, penetrators, and instrumentation for repeatable and safe testing.
  • Execute pressure test procedures including ramp profiles, dwell periods, and leak detection verification.
  • Monitor system performance, alarms, and safety interlocks during live testing.
  •  Troubleshoot electro-mechanical systems including pumps, valves, actuators, sensors, PLCs, and control panels
  •  Perform and document preventive maintenance on pressure vessels, pumps, filtration systems, plumbing, and controls
  •  Diagnose and repair hydraulic, pneumatic, electrical, and mechanical failures
  • . Maintain accurate test documentation, maintenance logs, and troubleshooting guides.
  • Enforce safety protocols including lockout/tagout (LOTO) and high-pressure system safety standards
  • .Collaborate with engineering teams to improve fixturing, reliability, safety, and throughput.
  • Train and mentor Level I and Level II technicians.

What you will be doing...

Performs a variety of duties in the electronic, mechanical, electromechanical, and/or optical areas. Constructs, troubleshoots, calibrates, adjusts, tests, diagnoses, and maintains equipment, components, devices, or systems. Works from schematics, engineering drawings and written or verbal instructions. Operates related equipment; conducts tests and reports data in prescribed format. Performs calibration and alignment checks; makes adjustments, modifications, and replacements as directed; prepares prescribed compounds and solutions. Exclude technicians working in production or quality assurance.

What we are looking for...

  • Associates Degree or other 2 year technical degree in related discipline and 3 years of related experience; or High School Diploma or equivalent and 5 years related experience.
  • Must be able to obtain and maintain a government clearance #LI-MH1

Physical Requirements

Most work is performed aboard ships or in industrial conditions. Shop, shipboard, warehouse, industrial environment. May be exposed to fumes and irritants including welding/burning fumes, paints, oils, greases and various cleaning solutions and solvents, noise, high heat and humidity hazards while wearing the required Personal Protective Equipment (PPE).

HII is more than a job - it’s an opportunity to build a new future. We offer competitive benefits such as best-in-class medical, dental and vision plan choices; wellness resources; employee assistance programs; Savings Plan Options (401(k)); financial planning tools, life insurance; employee discounts; paid holidays and paid time off; tuition reimbursement; as well as early childhood and post-secondary education scholarships. Bonus/other non-recurrent compensation is occasionally offered for qualified positions, and if applicable to this role will be addressed by the recruiter at the screening phase of application.

 

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. Our 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.

 

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.

 

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 email address. Additionally, you may also call 1-844-849-8463 for assistance. Press #3 for HII Mission Technologies.