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Subsea Engineer Jobs in California (NOW HIRING)

Tait & Associates, Inc.

Stormwater Engineer

Santa Ana, CA · On-site

$80K - $100K/yr

As a premier civil engineering, architectural design, and real estate development firm, we're not just shaping skylines; we're developing communities across the United States. Since our founding in ...

Redolent, Inc.

Prinicipal MlOps Engineer

Sunnyvale, CA · On-site

Principal MLOps Engineer Location: Sunnyvale, CA Job Type: - Contract - 12+ Months Department: Data Science / Machine Learning About the Role We are seeking an experienced Principal MLOps Engineer to ...

Apple

Perception Algorithm Engineer

Cupertino, CA · On-site

$150K - $277K/yr

We are looking for a self-motivated algorithm engineer who is passionate about blending modern deep learning with robust classical techniques.","responsibilities":"This position requires strong ...

Apple

Health Sensing ML Engineer

Cupertino, CA

$150K - $277K/yr

You will interact closely with ML engineers, clinicians, software and hardware engineers. You will deliver solutions on time and with high quality standing up to the standards of a customer facing ...

Wispr Flow

ML Engineer

San Francisco, CA · On-site

$250K - $400K/yr

About the Role As a ML engineer at Wispr, you'll play a crucial role in building the first capable, habit forming voice interface that scales to a billion users. Members of our technical staff are ...

Apple

Health Sensing ML Engineer

Cupertino, CA · On-site

You will interact closely with ML engineers, clinicians, software and hardware engineers. You will deliver solutions on time and with high quality standing up to the standards of a customer facing ...

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All JobsSubsea Engineer JobsSubsea Engineer Jobs in California

Subsea Engineer information

See California salary details

$58.7K

$110.2K

$200.3K

How much do subsea engineer jobs pay per year?

As of Aug 8, 2026, the average yearly pay for subsea engineer in California is $110,170.00, according to ZipRecruiter salary data. Most workers in this role earn between $79,400.00 and $130,800.00 per year, depending on experience, location, and employer.

What is a subsea engineer?

Subsea Engineers are specialized engineers who design, install, maintain, and repair equipment and systems used underwater, primarily for the oil and gas industry. They work with complex subsea production systems, pipelines, and control mechanisms on the seabed to ensure safe and efficient extraction of resources. Their role involves solving technical challenges posed by deepwater environments and often collaborating with multidisciplinary teams. Subsea Engineers also play a key role in ensuring equipment integrity and environmental protection.

What does a subsea engineer do?

As a subsea engineer, you design and develop equipment and components for use in offshore, undersea areas. Many subsea engineers work for the gas and petroleum industry, but this job is not exclusive to that area. In this role, you may design structures to account for problems like low temperatures, high pressure, corrosion, and aquatic life. Given the challenging environment, this job requires the ability to design structures in a way that allows divers to repair them without exposing the rest of the structure to risk. To accomplish this, you may need the requisite diving skills to examine worksites in person, gather data about the area, and provide customized solutions for subsea engineering needs.

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

To thrive as a Subsea Engineer, you need a strong background in mechanical or subsea engineering, along with experience in offshore operations and a relevant engineering degree. Familiarity with subsea control systems, CAD software, ROV technology, and certifications like IMCA or OPITO are typically required. Strong problem-solving skills, teamwork, and effective communication help you adapt to challenging environments and collaborate with multidisciplinary teams. These competencies are crucial for ensuring the safety, reliability, and successful execution of complex underwater projects.

What is the difference between Subsea Engineer vs Offshore Structural Engineer?

AspectSubsea EngineerOffshore Structural Engineer
CredentialsBachelor's in Marine, Mechanical, or Civil Engineering; certifications in subsea systemsBachelor's in Civil or Structural Engineering; certifications in offshore structures
Work EnvironmentUnderwater, subsea facilities, offshore oil & gas fieldsOffshore platforms, marine construction sites
Industry UsageOil & gas, renewable energy, subsea infrastructureOil & gas, offshore wind farms, marine construction

Subsea Engineers focus on designing, installing, and maintaining underwater systems and equipment, primarily in subsea oil and gas fields. Offshore Structural Engineers specialize in designing and analyzing structures like platforms and supports in offshore environments. While both roles work in offshore settings and require engineering credentials, Subsea Engineers are more underwater-focused, whereas Offshore Structural Engineers concentrate on above-water structures.

What are some common challenges faced by subsea engineers when working offshore, and how are they typically addressed?

Subsea Engineers working offshore often encounter challenges such as harsh weather conditions, limited access to equipment, and the need for precise coordination with multidisciplinary teams. To overcome these obstacles, Subsea Engineers rely on thorough planning, robust communication systems, and specialized training in safety protocols. Collaboration with remotely operated vehicle (ROV) pilots, marine crews, and project managers is essential to ensure smooth operations and rapid problem-solving in dynamic environments.
More about Subsea Engineer jobs
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What are popular job titles related to Subsea Engineer jobs in CA? For Subsea Engineer jobs in CA, the most frequently searched job titles are:
Subsea Engineer jobs near you
Infographic showing various Subsea Engineer job openings in California as of August 2026, with employment types broken down into 57% Full Time, 14% Temporary, and 29% Contract. Highlights an 100% In-person job distribution, with an average salary of $110,170 per year, or $53 per hour.

Sr. Subsea Network Operations Center (NOC) Technician

Siltt LLC

Chula Vista, CA • On-site

$60.50 - $77.50/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 2 days ago

Job description

Benefits:
  • 401(k)
  • 401(k) matching
  • Competitive salary
  • Dental insurance
  • Health insurance
  • Paid time off
  • Training & development
  • Tuition assistance
  • Vision insurance

OVERVIEW:
SILTT is searching for a dynamic and highly motivated Subsea Network Operations Center (NOC) Technician to serve as a Tier III technical authority for our global undersea cable infrastructure. This role acts as the final escalation point for the monitoring, maintenance, and restoration of critical subsea optical paths, providing expert-level troubleshooting for complex physical-layer anomalies—including shunt faults, fiber attenuation, and Power Feed Equipment (PFE) instabilities—to ensure rapid service restoration during Priority 1 and Priority 2 events. By driving deep-dive Root-Cause Analysis (RCA), managing high-stakes coordination with marine maintenance vessels, and spearheading proactive network grooming, this position serves as the critical bridge between Subsea Engineering and Real-Time Operations. If you are a seasoned technical leader ready to sustain global connectivity and mentor a world-class team from our San Diego operations hub, we encourage you to apply today!
WHO WE ARE:
At SILTT we’re pushing the limits of infrastructure innovation in the Telecommunications and Information Technology industry. From delivering world-class modular data center facilities to all-hours, 365-day operational response and disaster recovery, our multi-functional team of experts are force multipliers across the infrastructure landscape. We pride ourselves in leading from the front to advise, assist, and accompany our clients through their toughest technological and operational challenges. We always deliver results (spelled “re-SILTTs”)!

WHY SILTT?
At SILTT, “objective-driven” means first being “people-driven”. As a small business we know that the ability to achieve our mission demands we take care of our own by providing our team members with a variety of benefits that allow them to live fulfilling, healthy, balanced, meaningful lives. That’s why we believe in offering paid healthcare, ultra-competitive 401K matching, accrued paid time off and fixed holiday leave, continuous learning and professional development incentives, and promote a sustainable work-life balance.
As we charge ahead in the competitive world of technology and sustainment, we need a strong Subsea Principal/Senior NOC Network Technician to support our current and future projects. This critical position will collaborate with fellow SILTT teammates, stakeholders and executive leadership.  As we staff up to support a new program, this Principal/Senior NOC Network Technician will have the opportunity to be on the ground floor and help define the trajectory of our future!
A DAY IN THE LIFE:
In this role, you will support a high-impact Network Operations Center that forms the backbone of global subsea service delivery. This role provides the opportunity to modernize NOC best practices and shape a world-class operations culture that scales while maintaining customer trust and operational excellence in a mission-critical subsea environment. Key responsibilities include, but are not limited to:
Incident and Problem Resolution:
  • Spectrum Sharing Modules (SSM), Power Feed Equipment (PFE), and terrestrial backhaul connectivity (DWDM, Coherent Optics, OTN).
  • Support root-cause analysis (RCA) for cable faults and implement corrective actions for recurring system instabilities.
  • Collaborate with Incident managers during P1/P2 events (e.g., cable cuts), providing technical direction for traffic restoration via restoration pairs or diverse paths.
  • Interface with marine maintenance authorities, cable ships, and subsea vendors to expedite undersea repairs or hardware replacement (RMA).
Network Maintenance and Change Implementation:
  • Plan and execute approved maintenance on subsea wet-plants and dry-plants following CAB authorization and MOP standards.
  • Conduct firmware upgrades on transponders, gain equalization adjustments, and validation testing on submerged repeaters and branching units.
  • Ensure adherence to change control and documentation standards, maintaining strict rollback and verification plans for high-latency transoceanic circuits.
  • Review and validate post-change outcomes, reporting optical SNR (Signal-to-Noise Ratio) metrics and identifying improvement opportunities.
Monitoring and Optimization:
  • Tune optical monitoring thresholds and alarms to differentiate between seasonal "ocean noise" and genuine system degradation.
  • Use NMS and specialized subsea tools (Coherent OTDR, COTDR, Unit-specific Element Managers) to identify fiber anomalies and performance trends.
  • Recommend and implement proactive measures to enhance network resilience, such as optimized power feeding or automated rerouting.
  • Collaborate with Marine Engineering and QA teams to update optical baselines and improve emergency runbooks.
Documentation and Knowledge Sharing:
  • Maintain accurate and version-controlled documentation for straight-line diagrams (SLDs), cable landing station (CLS) layouts, and link budgets.
  • Contribute to the continuous improvement of the Subsea NOC Knowledge Base (KB) regarding specific cable system architectures.
  • Mentor and train Level I and Level II NOC staff through hands-on guidance in optical physics and peer review sessions.
BASIC QUALIFICATIONS:
  • Bachelor’s degree in Electrical Engineering, Telecommunications, or a related technical discipline preferred; equivalent professional experience and specialized training may be considered in lieu of a formal degree.
  • BICSI certified Technician (TECH) preferred, other BICSI or equivalent optical/marine certifications may be considered.
  • 8+ years of experience in enterprise or service provider network operations, with a heavy emphasis on optical transport and subsea systems.
  • Strong technical expertise in high-capacity transport (Ciena, Infinera, Nokia, NEC, SubCom), DWDM, and subsea power feeding.
  • Deep understanding of OTDR/COTDR, Optical Link Budgets, Q-factors, Chromatic Dispersion, and PMD.
  • Experience with NMS, ITSM, and logging platforms (ServiceNow, SolarWinds, Splunk, or vendor-proprietary EMS).
  • Working knowledge of scripting or automation tools (Python, Ansible, or similar) for managing large-scale optical fleets preferred.
  • Certifications: CCNP (required), JNCIP, or equivalent advanced vendor certification preferred; ITIL v4 Foundation a plus.
SKILLS & COMPETENCIES:
  • Advanced Optical Diagnostics and Subsea Troubleshooting
  • Root Cause and Problem Analysis (Wet-plant vs. Dry-plant)
  • Change Implementation and CAB Readiness
  • Mentoring and Technical Leadership
  • Monitoring Optimization and Automation Awareness
  • Documentation Quality and Regulatory Compliance (ICPC standards)
ABILITY TO WORK REMOTE:
The work associated with this role is expected to be performed on-site at our San Diego Area location, though some travel may be required for periodic support as needed. Please note that this position is not eligible for visa sponsorship.