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Underwater Mechanic Jobs (NOW HIRING)

Marine Mechanic - 29823

San Diego, CA · On-site

$58K - $63K/yr

... underwater vehicles in every class. Find the role that's right for you. Apply today. We look ... This Marine Mechanic will be responsible for performing mechanical maintenance and training to ...

Mechanical Engineer

Silverdale, WA · On-site

$65K - $107K/yr

MANTECH seeks a motivated, career and customer-oriented Mechanical Engineer to join our team in ... Underwater acoustics experience * Internship or co-op experience in an engineering role * Strong ...

Mechanical Engineer

Silverdale, WA · On-site

$65K - $107K/yr

MANTECH seeks a motivated, career and customer-oriented Mechanical Engineer to join our team in ... Underwater acoustics experience * Internship or co-op experience in an engineering role * Strong ...

Mechanical Engineer This role focuses on leading and executing mechanical design efforts for ... underwater technology programs within a highly collaborative and technically challenging ...

Marine Mechanic - 26503

San Diego, CA · On-site

$60K - $75K/yr

... underwater vehicles in every class. Find the role that's right for you. Apply today. We look ... Join our Elevator Support Unit (ESU) as a Marine Mechanic! This position will support contracted ...

Marine Mechanic - 26666

Chesapeake, VA · On-site

$44K - $52K/yr

... underwater vehicles in every class. Find the role that's right for you. Apply today. We look ... This Marine Mechanic position will have you working closely with our skilled trades teams ...

Knowledge of underwater systems, UUVs, or other related technologies with deep-rated systems (3,000-11,000m) * Experience in design work with Subsea Mechanical, CCA chassis mounting, CCA and system ...

Mechanical Engineer

San Diego, CA · On-site

$87K - $157K/yr

Knowledge of underwater systems, UUVs, or other related technologies with deep-rated systems (3,000-11,000m) * Experience in design work with Subsea Mechanical, CCA chassis mounting, CCA and system ...

Showing results 41-60

Underwater Mechanic information

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$30.5K

$75.7K

$110.5K

How much do underwater mechanic jobs pay per year?

As of Aug 22, 2026, the average yearly pay for underwater mechanic in the United States is $75,733.00, according to ZipRecruiter salary data. Most workers in this role earn between $45,000.00 and $106,000.00 per year, depending on experience, location, and employer.

What is an underwater mechanic?

An Underwater Mechanic is a specialized technician who performs maintenance, repairs, and inspections on submerged mechanical structures, such as ships, oil rigs, and pipelines. They often work as commercial divers, using scuba or diving suits to access underwater equipment. Their duties can include welding, replacing parts, and troubleshooting mechanical issues. This job requires strong mechanical skills, diving certifications, and the ability to work in challenging underwater conditions.

What skills and qualifications are needed to be an underwater mechanic?

An Underwater Mechanic must possess strong mechanical aptitude, proficiency in underwater welding and repairs, and typically hold commercial diving certification. Familiarity with specialized diving equipment, hydraulic and pneumatic tools, and safety systems like SCUBA or surface-supplied air systems is required. Excellent problem-solving skills, attention to detail, and strong teamwork and communication abilities help professionals excel in this field. These capabilities are vital to ensure high-quality, safe maintenance and repair of underwater structures in challenging and potentially hazardous environments.

What types of equipment and machinery do underwater mechanics service?

Underwater mechanics are frequently tasked with inspecting, repairing, and maintaining equipment such as ship hulls, propellers, thrusters, subsea pipelines, offshore drilling infrastructure, and underwater robotics. Depending on the industry, you may also service locks, dams, and components of underwater construction projects. This role often involves working closely with marine engineers, vessel crews, and other divers to ensure equipment remains safe and fully operational. Mechanical troubleshooting and hands-on repairs under challenging underwater conditions make versatility and a strong understanding of marine systems essential. The ability to read technical diagrams and adapt to varied working environments is particularly valuable in this career.

How much does an underwater mechanic make?

An underwater mechanic typically earns between $40,000 and $70,000 annually, depending on experience, certifications, and location. They work with specialized tools and often require commercial diving certifications to perform maintenance and repairs on underwater equipment and structures.
Infographic showing various Underwater Mechanic job openings in the United States as of August 2026, with employment types broken down into 90% Full Time, 7% Part Time, 1% Contract, and 2% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $75,733 per year, or $36.4 per hour.

Senior Principal Mechanical Systems Engineer

Northrop Grumman Corporation

Annapolis, MD • On-site

$135K - $203K/yr

Full-time

Medical, Life, PTO

Re-posted 12 days ago


Northrop Grumman rating

8.2

Company rating: 8.2 out of 10

Based on 364 frontline employees who took The Breakroom Quiz

87th of 544 rated manufacturers


Job description

RELOCATION ASSISTANCE: Relocation assistance may be available
CLEARANCE REQUIRED FOR START: No
CLEARANCE TYPE: SCI
TRAVEL: Yes, 10% of the TimeDescription
At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.
Join Northrop Grumman on our continued mission to push the boundaries of possible across land, sea, air, space, and cyberspace. Enjoy a culture where your voice is valued and start contributing to our team of passionate professionals providing real-life solutions to our world's biggest challenges. We take pride in creating purposeful work and allowing our employees to grow and achieve their goals every day by Defining Possible. With our competitive pay and comprehensive benefits, we have the right opportunities to fit your life and launch your career today.
The Naval & Oceanic Systems business unit headquartered in Annapolis, MD is seeking dependable individuals willing to work in a collaborative environment and that are interested in expanding their horizons. The Mechanical Engineering Department is seeking a Senior Principal Mechanical Systems Engineer to join our team of qualified, diverse individuals.
Essential Functions:
The position involves concept development, problem solving, technical planning, design development, and hardware integration and testing. The applicant will be responsible for translating customer requirements into system solutions that consider technical, schedule, and cost constraints. Experience with underwater or naval systems-such as torpedoes, towed vehicles, Uncrewed Underwater Vehicles (UUVs), Remotely Operated Vehicles (ROVs), acoustic communications, sonar systems, and submarine interfacing-is highly valued, as the role will also include work on undersea-domain systems programs.
The candidate should be skilled in teamwork, task prioritization, and multitasking to achieve project goals. They must also be adept at analyzing complex problems and developing solutions, with strong verbal and written communication abilities.
Basic Qualifications:
  • BS degree in Engineering (Aerospace, Mechanical or equivalent STEM) and a minimum of 8 years of experience in mechanical engineering; or MS degree with 6 years of experience; 4 Years with PhD.
  • Ability to work on-site at Annapolis, MD campus.
  • Ability to work in a fast-paced environment, supporting multiple projects simultaneously.
  • Proficiency in using common engineering design, production, analysis, and office tools.
  • Experience with Finite Element Analysis tools, bolted joint analysis, and structural hand calculations.
  • Experience using 3D CAD software to create and review models.
  • US citizen with the ability to obtain a TS/SCI and pass a polygraph.

Preferred Qualifications:
  • Familiarity with underwater/naval systems such as torpedoes, towed vehicles, Uncrewed Underwater Vehicles (UUV), Remotely Operated Vehicles (ROV), Submarines, etc.
  • Experience designing hardware and structures subjected to long-term sea water submersion such as pressure vessels.
  • A working knowledge of environmental corrosion and methods used to mitigate its effects.
  • Experience with interpreting and applying GD&T (ASME Y14.5-2009).
  • Experience with manufacturing design elements including: welding, machining, casting, and forging.
  • Proficiency in conducting Finite Element Analysis, bolted joint analysis, and structural hand calculations.
  • Active TS/SSBI/SCI clearance with current polygraph.

NGFeaturedJobs
Primary Level Salary Range: $135,800.00 - $203,600.00
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.
Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.
The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.
Northrop Grumman is an Equal Opportunity 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. For our complete EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.

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About Northrop Grumman

Sourced by ZipRecruiter

At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible.

Industry

Space research administration

Company size

10,000+ Employees

Headquarters location

Falls Church, VA, US

Year founded

1939