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Assistant Subsea Engineer Jobs in California (NOW HIRING)

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Assistant Subsea Engineer information

See California salary details

$32.6K

$87.6K

$132.7K

How much do assistant subsea engineer jobs pay per year?

As of Sep 2, 2026, the average yearly pay for assistant subsea engineer in California is $87,592.00, according to ZipRecruiter salary data. Most workers in this role earn between $69,600.00 and $103,100.00 per year, depending on experience, location, and employer.

What is an assistant subsea engineer?

Assistant Subsea Engineers are entry-level professionals who support the design, installation, and maintenance of underwater equipment and structures, primarily for the oil and gas or renewable energy industries. They work under the supervision of senior engineers to help ensure subsea systems operate safely and efficiently. Their responsibilities may include assisting with equipment testing, data analysis, troubleshooting technical issues, and preparing technical documentation. This role often involves both office-based tasks and offshore assignments, requiring strong problem-solving skills and a willingness to work in challenging environments.

What are some typical challenges faced by assistant subsea engineers when working offshore?

Assistant Subsea Engineers often encounter challenges related to harsh weather conditions, complex underwater equipment maintenance, and tight project deadlines when working offshore. Adapting to a rotational work schedule and collaborating closely with multidisciplinary teams, such as ROV operators and senior engineers, is essential. Effective problem-solving and clear communication are key to ensuring safety and success in these high-pressure environments. Additionally, staying updated with the latest subsea technologies can help overcome technical obstacles and contribute to career advancement.

What are the key skills and qualifications needed to thrive as an assistant subsea engineer, and why are they important?

To thrive as an Assistant Subsea Engineer, you generally need a degree in engineering (such as mechanical, electrical, or marine engineering) and a solid understanding of subsea operations and equipment. Familiarity with CAD software, subsea simulation tools, and industry-specific certifications like IMCA or OPITO can be highly beneficial. Strong problem-solving skills, teamwork, and effective communication help you excel in collaborative and safety-critical offshore environments. These skills and qualifications are vital to safely and efficiently manage subsea projects and ensure the integrity of underwater systems.

What is the difference between Assistant Subsea Engineer vs Subsea Engineer?

AspectAssistant Subsea EngineerSubsea Engineer
QualificationsBachelor's in Marine, Mechanical, or Petroleum Engineering; certifications like IMCASame as Assistant Subsea Engineer, often with additional experience
Work EnvironmentSupport roles on offshore rigs and vesselsLead technical roles in subsea systems and project management
ResponsibilitiesAssist in subsea system installation, maintenance, and troubleshootingDesign, oversee, and optimize subsea engineering projects

Assistant Subsea Engineers support and assist Subsea Engineers in offshore environments, focusing on installation and maintenance tasks. Subsea Engineers take on more advanced responsibilities, including project design and management. Both roles require relevant engineering degrees and certifications, but Subsea Engineers typically have more experience and technical expertise.

What are popular job titles related to Assistant Subsea Engineer jobs in California?

For Assistant Subsea Engineer jobs in California, the most frequently searched job titles are:

What job categories do people searching Assistant Subsea Engineer jobs in California look for?

The top searched job categories for Assistant Subsea Engineer jobs in California are:

What cities in California are hiring for Assistant Subsea Engineer jobs?

Cities in California with the most Assistant Subsea Engineer job openings:

Infographic showing various Assistant Subsea Engineer job openings in California as of August 2026, with employment types broken down into 90% Full Time, and 10% Part Time. Highlights an 100% In-person job distribution, with an average salary of $87,592 per year, or $42.1 per hour.

Logistics Support Analyst I

Oceaneering International, Inc.

San Diego, CA • On-site

$29.57 - $41.68/hr

Full-time

Medical, Life, Retirement, PTO

Re-posted 18 days ago


Oceaneering rating

6.8

Company rating: 6.8 out of 10

Based on 22 frontline employees who took The Breakroom Quiz

376th of 495 rated machine equipment manufacturers


Job description


OII-OTECH is seeking a Logistics Support Analyst who will support all aspects of logistics, transportation, and supply in the maintenance and operation of all submarine rescue systems and support equipment. The Logistics Support Analyst will report to the Logistics Manager and will work closely with the staff of Undersea Rescue Command (URC) to establish and enforce submarine rescue system Quality Assurance and maintenance procedures as well as operational and safety standards.
Responsibilities
ESSENTIAL
  • Performs technical/administrative lead functions associated with Integrated Logistics Support (ILS) requirements for OTECH and its program contract deliverables;
  • Responsible for the development and/or review of all plans, technical documentation, specifications or planning/management and logistics data of all levels and types in accordance with commercial and military specifications and standards.
  • Review requisitions and product specifications for terminology and accuracy.
  • Maintain records of various part and vendor data, depending on project requirements, for traceability and historical reference to support change of scope requests and obsolescence tracking;
  • Conduct parts and material data entry into multiple custom Logistics Management Information (LMI) databases and maintain databases with current specification and inventory information;
  • Oversee and/or conduct physical inventories and physical configuration audits;
  • Oversee and/or create allowance lists, obsolescence tracking, and technical refresh plans;
  • Assist with engineering change instructions/orders and changes to configuration items and allowance parts lists.

ADDITIONAL
  • Additional duties as assigned.

Qualifications
REQUIRED
  • High School Diploma or equivalent;
  • 1 - 3 years of experience in logistics, procurement, and/or supply support related jobs or activities.
  • Comprehensive understanding of Hazmat regulations and compliance requirements, including Navy CHRIMP program guidelines.
  • Proficient in MS Office applications and database management.
  • Demonstrated intermediate level knowledge and skills with various LMI databases;
  • Demonstrated intermediate knowledge and effective use of supply support processes;
  • Demonstrated intermediate knowledge of specific equipment and parts identification;
  • Demonstrated intermediate knowledge of specification review and parts validation;
  • Skilled in time management, oral comprehension, reading comprehension, speaking, written comprehension, information ordering, active listening, critical thinking, and deductive reasoning;
  • Demonstrated knowledge Government Furnished Equipment (GFE) and Government Furnished Information (GFI) handling and tracking;
  • Intermediate math, administration, and management skills;
  • Ability to write business correspondence and interact with others in a professional manner.
  • Must be a US citizen
  • Ability to obtain and maintain a security clearance

DESIRED
  • Bachelor's degree in related field.
  • Specialized knowledge, experience, and compliance with SOC standards under NAVSEA reference P-9290 (System Certification Procedures and Criteria Manual for Deep Submergence Systems)

We offer a comprehensive and competitive benefits package. Employee benefits vary by role, however, may include Health and Wellness, Mental Health, Retirement Savings, Life and Disability, Paid Maternity and Parental Leave, Paid Time Off, Tuition Reimbursement, and an Employee Assistance Program.
The hourly range for this position is $29.57 - $41.68
About Us
Oceaneering is a global provider of engineered services and products, primarily to the offshore energy industry. We develop products and services for use throughout the lifecycle of an offshore oilfield, from drilling to decommissioning. We operate the world's premier fleet of work class ROVs. Additionally, we are a leader in offshore oilfield maintenance services, umbilicals, subsea hardware, and tooling. We also use applied technology expertise to serve the defense, material handling, aerospace, science, and renewable energy industries.
Equal Opportunity Employer:
All qualified candidates will receive consideration for all positions without regard to race, color, age, religion, sex (including pregnancy), sexual orientation, gender identity, national origin, veteran status, disability, genetic information, or other non-merit factor.
About the Team
Oceaneering Aerospace and Defense Technologies (AdTech) delivers solutions that enable humans to work safely and effectively in harsh environments - from underwater to the outer reaches of space. Our innovative solutions support the development and application of practical, cost-effective systems that meet our customers' challenges - from routine to extreme. Our experience and expertise across multiple industries uniquely positions us as a leader in the government, space, and maritime services markets. Our products and services meet the rigorous demands of the complex environments in which they operate, delivering results without compromising safety or reliability.

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