Site Supervisor Jobs in California
Site Supervisor jobs in California are among the most active in the country, concentrated in construction, infrastructure, solar and clean energy, and commercial development, with openings at every level from assistant site supervisor through senior project lead. The heaviest hiring is in Los Angeles, the San Francisco Bay Area, and San Diego, where major employers such as Swinerton Builders, Webcor, and Sunrun maintain deep California operations. The most in-demand specialties are ground-up commercial construction, utility-scale solar installation, and public infrastructure projects funded through state and federal programs. Find a role that fits below and apply directly.
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Location:
Oakland, California, United States
Job ID:
R0131533
Date Posted:
2026-05-28
Company Name:
HITACHI RAIL STS USA, INC.
Profession (Job Category):
Job Schedule:
Full time
Remote:
No
About us
A career at Hitachi Rail will help create a legacy. With operations in every corner of the world, our work goes to the cutting-edge of digital transformation and technology. From the multi-cultural strength of our global organisation to the sustainable and innovative ways we work to bring people together, there’s something for everyone to get stuck into. And that’s where you come in.
Job Description:
Hitachi Rail is looking for an enthusiastic self-motivated Signaling Site Supervisor who thrives in a fast-paced environment. The successful candidate is comfortable performing a wide range of tasks from administrative to strategic. The position is based in Oakland, California.
Accountabilities:
- Direct the day-to-day installations work activities with Subcontractors for OCC (operational control Centre) equipment installations, ATS equipment installations, Point machines, Communication based train control (CBTC) Blaise, Audio Frequency track circuit, Signal LEDs and all wayside equipment.
- Monitoring signaling installation activities, ensuring compliance to specifications, standards, drawings, safety and international codes.
- Managing cable-laying plan, all signal foundation installation, under track crossings and outdoor Installations.
- Liaising with project team members and to resolve on-site issues to a mutually satisfactory position.
- Maintaining consistent, sustainable safety onsite and promoting a safety culture, while maintaining quality parameters.
- Identifying and reporting any issues to Construction Manager, supporting document submittals, budgets, and schedules.
- Interpreting and ensuring compliance with specifications, drawings, standards and regulations for equipment.
- Planning, organizing, estimating, scheduling and monitoring work activities through accurate technical reports, correspondence, documentation, calculation and sketches.
- Producing quality electrical engineering plans, studies, method statements and specifications while ensuring compliance with department, project, utility, regional electrical entity and standards.
- Conducting weekly safety training and awareness meetings with the HSE department and ensuring ongoing compliance.
- Preparing weekly status reports showing operation plans and executed work related to the site.
- Witnessing testing, issuing signalling equipment, pre-commissioning, commissioning and starting-up support to operations.
- Implementing project handover and assisting with final handover of documentation as necessary.
- Active liaison with Hitachi Installation and Quality teams, and other project partners, including the compliance of the interface requirement from Hitachi.
Required Skills/ Knowledge:
- Previous experience in a relevant role, ideally in transit/railway.
- Core skills: communication, presentation, documentation, training, delivery.
- Highly developed interpersonal skills to establish and maintain effective working relationships.
- Ability to complete written reports and electronic communications expeditiously and with a high-degree of accuracy and professionalism.
- Computer proficiency with a strong knowledge of PCs and software applications related to the work.
Education:
Bachelor's Degree in Electrical Engineering or Equivalent Technical Background.
Languages
- English Proficiency
The salary range for this position is $112,100- $168,200 per year. Final pay is determined by the candidate’s experience, skillset and ability level, internal equity and location.
Benefits:
Hitachi Rail employees enjoy a comprehensive benefits package including Competitive Pay, Medical, Dental and Vision Insurance, Short- & Long-Term Disability, Life & Accident Insurance, Flexible Spending Accounts, a Retirement Savings Plan, and Paid Vacation. We also offer a number of Work/Life Programs such as Flextime and a variety of Training and Development opportunities.
LI-CG1
Equal Opportunity Employer (EOE)-Females/Minorities/Protected Veterans/Individuals with Disabilities
If you need a reasonable accommodation to apply for a job at Hitachi, please send the nature of request and contact information to hrunitedstates@hitachirail.com. Queries other than accommodation requests will not be responded to.
Thank you for your interest in Hitachi Rail. If your application is of interest, we will be in contact. Please do not hesitate to discover more about us and our latest jobs at https://www.hitachirail.com/careers.
At Hitachi Rail, there is a place for everyone. We welcome and value differences in background, age, gender, sexuality, family status, disability, race, nationality, ethnicity, religion, and world view. It is our commitment to create an inclusive environment - we are proud to be an equal opportunity employer.
We would be delighted if you would be one of our followers at https://www.linkedin.com/company/hitachirail.
See All 17 Site Supervisor Jobs in California
Find roles in California that match your experience and apply in just a few clicks.
Find Site Supervisor JobsSite Supervisor Jobs by City in California
Where California roles are concentrated, by current openings.
Site Supervisor Job Market in California
A snapshot from current California openings, updated as new roles post.
Who's Hiring
- Securitas Security Services USA4

- ABM Industries3

- United Site Services2

- BNBuilders1

Top Industries Hiring
- Healthcare & Medical Services4
- Consulting & Professional Services3
- Education2
- Waste Management & Environmental Services2
- Construction & Real Estate1
What California Employers Look For
The qualifications that appear most often in site supervisor jobs across California.
- Valid California Contractor's License (CSLB) or demonstrated work under a licensed contractor required
- OSHA 30-Hour Construction Industry certification required by most California employers
- Proven experience supervising crews on California construction or infrastructure job sites
- Ability to read and interpret construction drawings, blueprints, and project specifications
- Familiarity with California Building Code, Cal/OSHA safety regulations, and permit processes
- Strong communication skills for coordinating with subcontractors, inspectors, and project managers
Site Supervisor Jobs in California: Frequently Asked Questions
How do you become a site supervisor in California?
Most site supervisors in California reach the role by combining field experience with safety credentials and, depending on the work type, a Contractor's License from the California Contractors State License Board. Employers typically look for progressively responsible on-site experience, an OSHA 30-Hour certification, and familiarity with Cal/OSHA regulations. A degree in construction management, civil engineering, or a related field strengthens candidacy, though extensive trade experience is widely accepted in place of formal education.
How much do site supervisors make in California?
Site supervisors in California earn a median of about $97,680 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $60,690 for the lowest 10% to over $156,530 for the top 10%. Pay rises with experience, specialty, and employer.
Which companies hire site supervisors in California?
Employers hiring site supervisors in California right now include Securitas Security Services USA, ABM Industries, and United Site Services, based on current listings on Migrate Mate as of June 2026. California's concentration of large-scale infrastructure, renewable energy, and commercial development projects means demand is spread across both national construction firms and regional California-based contractors.
Which California cities have the most site supervisor jobs?
Los Angeles, Anaheim, and Oakland have the most site supervisor openings in California. Los Angeles drives the largest share through its volume of commercial, residential, and public infrastructure projects, while the Bay Area's tech campus builds and San Diego's military-adjacent construction and clean-energy sector account for strong demand outside the primary metro.
Are there remote site supervisor jobs in California?
Yes, but they're rare. Site supervision is fundamentally an on-site role requiring physical presence to manage crews, inspect work, and coordinate with inspectors, so fully remote positions are uncommon. About 0% of site supervisor openings tied to California are remote or hybrid as of June 2026, and those postings generally cover pre-construction coordination, scheduling, or administrative oversight rather than active field supervision.
How can I get hired as a site supervisor in California with little or no experience?
The most realistic entry path is starting as a field laborer, construction assistant, or foreman's helper on a California job site while pursuing an OSHA 10-Hour certification and enrolling in a state-approved apprenticeship through the California Department of Industrial Relations. Large California contractors such as Swinerton and DPR Construction run formal apprenticeship and superintendent-track programs that promote from within. Building a portfolio of safety completions and on-site hours positions you for an assistant site supervisor role within two to four years.
Where can I find and apply to site supervisor jobs in California?
You can find and apply to site supervisor jobs in California on Migrate Mate, which lists current California openings updated regularly. Search the listings, find roles that match your experience and location, and apply directly to the employers posting them.
See All 17 Site Supervisor Jobs in California
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