Maintenance jobs in San Diego, CA

Oct 06, 2026

Full time

Welder I

$19.75 - $28.75 hourly

Epsilon Systems National City, CA

Epsilon Systems Solutions, Inc. is seeking a full-time Welder I in National City, CA. Summary: This position welds metal components together to design specifications or repair products, such as machine parts, shipboard equipment, according to layouts, blueprints or work orders, using approved welding and brazing procedures with a variety of arc and gas welding equipment. Duties and Responsibilities: Provides welding support certified in Gas Tungsten Arc Welding (TIG), Gas Metal Arc Welding (MIG) and Gas Metal Arc Welding Pulse (GMAW-P) using 5356 filler wire. Uses hand-welding or flame-cutting equipment to weld or join metal components or to fill holes, indentations, or seams of fabricated metal products. Welds components in flat, vertical, or overhead positions. Ignites torches or starts power supplies and strike arcs by touching electrodes to metals being welded, completing electrical circuits. Clamps, holds, tack-welds, heat-bends, grinds or bolts...

Oct 06, 2026

Full time

Welder II

$22.00 - $33.00 hourly

Epsilon Systems National City, CA

Epsilon Systems Solutions, Inc. is seeking a full-time Welder II in National City, CA. Summary: This position welds metal components together to design specifications or repair products, such as machine parts, shipboard equipment, according to layouts, blueprints or work orders, using approved welding and brazing procedures with a variety of arc and gas welding equipment. Duties and Responsibilities: Provides welding support certified in Gas Tungsten Arc Welding (TIG), Gas Metal Arc Welding (MIG) and Gas Metal Arc Welding Pulse (GMAW-P) using 5356 filler wire. Uses hand-welding or flame-cutting equipment to weld or join metal components or to fill holes, indentations, or seams of fabricated metal products. Welds components in flat, vertical, or overhead positions. Ignites torches or starts power supplies and strike arcs by touching electrodes to metals being welded, completing electrical circuits. Clamps, holds, tack-welds, heat-bends, grinds or bolts...

Oct 06, 2026

Full time

Welder III

$24.00 - $36.00 hourly

Epsilon Systems National City, CA

Epsilon Systems Solutions, Inc., is currently seeking a full-time Welder III in National City, CA. Summary: Performs various welding processes to repair, modify and install various pipes, structures, foundations and fittings associated with shipboard hydraulic, pneumatic and water systems. Selects proper materials and requirements to perform welding functions. Fabricates and installs fixtures and jigs required for welding process alignments. Duties and Responsibilities: Provides welding support certified in Gas Tungsten Arc Welding (TIG), Gas Metal Arc Welding (MIG) and Gas Metal Arc Welding Pulse (GMAW-P) using 5356 filler wire. Uses hand-welding or flame-cutting equipment to weld or join metal components or to fill holes, indentations, or seams of fabricated metal products. Welds components in flat, vertical, or overhead positions. Ignites torches or starts power supplies and strike arcs by touching electrodes to metals being welded, completing...

Oct 07, 2026

Full time

HMA Plant Operator

$32.00 - $45.00 hourly

Vulcan Materials Company San Diego, CA

Job Summary The Plant Operator I is responsible for the safe and efficient operation of the automated processing of rock products at an aggregate location. The incumbent will monitor and control the equipment, identify and resolve any issues, and ensure that the plant is operating at peak efficiency. $32.00 - $45.00 per hour Essential Functions • Operates production material plant. • Maintain material quality • Perform basic maintenance activities Critical Competencies • Communication: Ability to clearly and effectively convey information, ideas, and messages to others in both written and verbal formats; can express one's thoughts clearly but also demonstrate active listening, understands the needs of the audience, and adapts the message to ensure it is understood. • Team Player: Actively contributes to the success of a team by working collaboratively with others, sharing responsibilities, and supporting team goals. Possess the ability to effectively communicate, listen,...

Oct 07, 2026

Full time

Heavy Equipment Mechanic

Vulcan Materials Company San Diego, CA

Build Your Career. Build America’s Future. Vulcan Materials Company is the nation’s largest producer of construction aggregates and a major producer of aggregates-based construction materials including asphalt and ready-mixed concrete. When you join Vulcan, it’s more than starting an exciting career – you get to make a difference for millions of people every day across the country. When you join Vulcan, you join a dynamic culture in which career development is encouraged, excellence is rewarded, and diversity is valued. No matter the role or the location across the country, every member of the Vulcan team lives through the Vulcan Way: doing the right thing, the right way, at the right time. What You’ll Do: Promote Safety. Take an active role in prioritizing safety throughout the operation for yourself and others at all times in accordance with MSHA and Vulcan standards. Repair and Maintain Mobile Equipment. Service, repair, adjust, and test all mobile equipment that operates...

Oct 07, 2026

Full time

Senior Wastewater Plant Operator

$109,304 - $130,707 yearly

City of San Diego San Diego, CA

JOB INFORMATION See NOTES below for future wage increases and/or additional compensation opportunities. Senior Wastewater Plant Operator positions lead/direct the work of a crew responsible for the operation and maintenance of wastewater treatment or facilities to ensure that treatment standards are met; adjust chemical feed rates for effective wastewater treatment; interact with regulatory inspectors; inspect facility for compliance with safety and permit/regulatory requirements; develop and provide technical training on facility operations; maintain operating logs; conduct tours of facilities; and perform other duties as assigned. NOTES: Employees in job classifications represented by AFSCME Local 127 are scheduled to receive the following general wage increases: 3.5% effective 7/1/27 2% effective 7/1/28 2% effective 1/1/29 Eligible benefitted employees originally hired on or after July 10, 2021, will be automatically...

Oct 07, 2026

Full time

Fleet Team Leader

$93,954 - $115,294 yearly

City of San Diego San Diego, CA

JOB INFORMATION See NOTES below for future wage increases and/or additional compensation opportunities. Fleet Team Leader positions lead, coordinate, and perform the diagnosis, repair, and maintenance of automotive, construction, and industrial equipment; manage a shop or shift; assist in the planning and assignment of work, inspection, and repair of vehicles and equipment; inspect work in progress and completed work; provide instruction and technical assistance to team members in repair and maintenance work; inspect equipment prior to and after repairs and overhauls; perform difficult mechanical repairs and overhauls; prepare and approve stock orders for parts; prepare work schedules, budgetary estimates, records of work activities, and vehicle maintenance records and reports; monitor and report on the performance of crew members; assist in reviewing time entries and reports, mileage reports, and production reports; and perform other duties as assigned. ...

Oct 06, 2026

Full time

VST

$18.43 hourly

Global Medical Response San Diego, CA

Vehicle Service Technician (VST): San Diego, CA IMMEDIATELY HIRING! Vehicle Service Technician FULL-TIME Opportunity 1k sign-on bonus with commitment $18.43 per hour We’re hiring a Vehicle Service Technician (VST) responsible for ensuring our ambulances are effectively serviced, safe and ready for response. This is a key role to help our team maintain and deliver timely and high-quality transportation services, care and customer service to patients. Responsibilities: Vehicle Service Technicians will ensure the ambulances are fully stocked, safely maintenance and ready to provide transportation services. Take pride in maintaining a safe and clean vehicle environment for the crew and the patients. Manage daily vehicle inventory checks to ensure stock of supplies and equipment, regularly update the equipment tracking log and place replacement requests when necessary. Run regular mechanical checks including oil, washer...

Oct 06, 2026

Full time

Graving Dock Pipefitter Welder II

$26.26 - $32.53 hourly

Epsilon Systems San Diego, CA

Epsilon Systems Solutions, Inc. is seeking a full time Graving Dock Pipefitter Welder II in San Diego, CA. Summary: Performs various welding processes to repair, for fabricating, installing, and maintaining piping systems and welded structures foundations and fittings associated with Graving dock floating dry dock hydraulic, pneumatic and water systems. Selects proper materials and requirements to perform welding functions. Fabricates and installs fixtures and jigs required for welding process alignments. The role involves reading blueprints, fitting pipe systems, performing precision welding, and supporting vessel construction and repair projects in shipyards or marine environments. Duties and Responsibilities: Utilize standard mechanic’s tools, ship fitting and welding equipment and tools, wood shaping equipment and tools, portable machine tools, fixtures, and various gauges in the maintenance and repair of SWRMC Graving Dock and docking block construction and...

Oct 06, 2026

Full time

Boiler Technician/Steam SME II

$32.32 - $39.78 hourly

Epsilon Systems San Diego, CA

Epsilon Systems Solutions, Inc. has a job opportunity for a full time Boiler Technician/Steam SME II. Summary: The Boiler Technician/Steam SME II will provide troubleshooting, repair, assessment, and testing of US Navy ships’ steam systems. Roles and Responsibilities: Provide engineering technical support U. S. Navy ship’s steam and main propulsion equipment including equipment associated with: main and auxiliary steam, feed and condensate, condensers, valves, distilling plant, main machinery space support systems propulsion support systems including fuel and lube oil purifiers, fuel oil systems, main propulsion lube oil systems and associated support and valves. Provide troubleshooting, isolation, correction, and functional testing of HM&E systems/equipment and return to fully operational condition. Provide On-Site (OS) and Distance Support (DS) technical assistance for ship HM&E related equipment casualties and repairs. Provide logistics support...

Oct 06, 2026

Full time

Marine Mechanic-Lead Technician

$37.00 - $39.50 hourly

Epsilon Systems San Diego, CA

Epsilon Systems Solutions, Inc. has a opportunity available for a full-time Marine Mechanic-Lead Technician in San Diego, CA. Summary: The Marine Mechanic-Lead Technician will serve as the primary Point of Contact (POC) for problem resolution and liaison with Government. Ensures contract deliverables are accurately and timely submitted. Is given the authority to make decisions relating to the program. This experienced individual will provide troubleshooting, maintenance, repair and material assessment of marine propulsion and or power generation for various types of patrol boats, equipment, mechanical systems, and components in accordance with OEM technical specifications in CONUS & OCONUS locations, as required. Roles and Responsibilities: Ability to coordinate program requirements, subcontractors, and employees. Provide direction to subordinates, and work to identify complex problems and formulate efficient solutions...

Oct 06, 2026

Full time

Senior Weapons System Technician II

$32.30 - $48.00 hourly

Epsilon Systems San Diego, CA

Epsilon Systems Solutions is seeking a full-time CIWS Technician II in San Diego, CA. Summary: Under minimal supervision, the employee provides direct technical support aboard ships of the U.S. Navy weapons systems. Duties and Responsibilities: oDirect, oversee repair activities, train, troubleshoot, diagnose, and maintain the following: o MK45 MOD 2 o MK45 MOD 4 o MK38 MOD 2 o MK38 MOD 3 o MK110 Gun Mounts o MK46 o Small Arms o Night Vision Devices o Crew Served Weapons and Mounts o Magazine Sprinkler Systems (Legacy) o Magazine Sprinkler Systems (Fairmont, Consilium, FDAS) • Provide technical support for procurement, installation, at-sea testing, preventive/corrective maintenance, and lifecycle management of systems. • Interpret technical manuals, apply repair standards, and maintain accurate technical documentation. Qualifications Required Qualifications: High School Diploma or equivalent Ability to obtain/maintain a DoD Secret Security Clearance 10+...

Oct 06, 2026

Full time

Diesel Mechanic

$23.31 - $26.07 hourly

Epsilon Systems San Diego, CA

Epsilon Systems Solutions is seeking a full-time Diesel Mechanic in San Diego, CA. Job Summary: Under minimal supervision, provide semi-professional technical support for working in material condition assessment, fault diagnostics, corrective maintenance, corrective recommendations, testing, and process improvement. Work pertains to providing support to a San Diego-based customer for the repair of Naval ship diesel engines. Duties and Responsibilities: Reviews or prepares Process Control Procedures (PCPs) for diesel engine work. Briefs ships’ crew and managers on the status of assigned tasks and/or repairs. Provides on-the-job training to ship crews when conducting maintenance and/or critical repairs. Use technical knowledge and experience to troubleshoot faults and casualties on various diesel engines and associated auxiliary equipment and systems. Assist in identifying causes of equipment/system failure at the component level. Provides technical...

Oct 06, 2026

Full time

Shipboard Diesel Subject Matter Expert

$32.30 - $39.78 hourly

Epsilon Systems San Diego, CA

Epsilon Systems Solutions is seeking a full-time Shipboard Diesel Systems Subject Matter Expert in San Diego, CA. Duties and Responsibilities: Provide technical engineering support for U.S. Navy ships' diesel engines. This includes the following systems, subsystems, and equipment: - Main propulsion diesel engines - Diesel engine couplings - Clutches - Lubricating oil systems and associated components - Combustion air systems and associated components - Power generation diesel engines (both ship’s service and emergency diesel engines) - Lubricating oil systems and associated components - Combustion air systems and associated components Provide assistance, training, and technical subject matter expertise in diesel systems maintenance and repairs to ships’ force military personnel during FTA, TSRA, INSURV, TMI assessments, and CMO events. Complete assessment or Technical Assist, and provide repair recommendations to the branch head in a Report or TAVR format as...

Oct 06, 2026

Full time

NATO Sea Sparrow Missile System (NSSMS)/Ship’s Self-Defense System (SSDS) and Defensive Weapons Coordinator (DWC) Trainer

$70,658 - $92,000 yearly

General Dynamics Information Technology San Diego, CA

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Program Instruction Support Job Description: TRAINING SPECIALIST - NATO Sea Sparrow Missile System (NSSMS)/Ship’s Self-Defense System (SSDS) and Defensive Weapons Coordinator (DWC) Trainer Make meaningful contributions that fuel critical outcomes for some of the most complex government, defense, and intelligence projects. Join GDIT as a Training Specialist for a career where your growth is just as important as the mission you support. MEANINGFUL WORK AND PERSONAL IMPACT As a Training Specialist, the work you’ll do at GDIT will be impactful to the mission of developing, organizesing and conducting training and educational programs for Fleet Sailors in support of Surface Combat Systems Training Center (SCSTC) in San Diego, California ● Training program requires ability to conduct...

Oct 05, 2026

Full time

Equipment Operator II

$67,184 - $80,350 yearly

City of San Diego San Diego, CA

JOB INFORMATION See NOTE(S) below for future wage increases and/or additional compensation opportunities. Equipment Operator II positions operate “medium class” construction equipment such as combination backhoes, loaders, bulldozers, asphalt distributors, hydraulic excavators, and motor graders to perform skilled construction, maintenance, and repair work in a variety of City departments; complete work requests and report forms; may lead the work of others; and perform other duties as assigned. NOTES: Employees in job classifications represented by AFSCME Local 127 are scheduled to receive the following general wage increases: 3.5% effective 7/1/27 2% effective 7/1/28 2% effective 1/1/29 In addition to the scheduled general wage increases, the following equity adjustment wage increases are also scheduled to take effect for Equipment Operator I: 5% effective 1/1/29 Eligible benefitted employees originally hired on or...

Oct 05, 2026

Full time

Master Fleet Technician

$89,669 - $107,370 yearly

City of San Diego San Diego, CA

JOB INFORMATION See NOTES below for future wage increases and/or additional compensation opportunities. Master Fleet Technician positions diagnose malfunctions in motorcycle, automotive, light/heavy truck, construction, fire, safety and industrial equipment; determine probable causes and locations of mechanical difficulties; enter work order data into an automated fleet management system; test completed work; perform mechanical repair work; may assist subordinates with the more complex repair work; keep records of work performed; may perform minor welding; and perform other duties as assigned. NOTES: Employees in job classifications represented by AFSCME Local 127 are scheduled to receive the following general wage increases: 3.5% effective 7/1/27 2% effective 7/1/28 2% effective 1/1/29 Eligible benefitted employees originally hired on or after July 10, 2021, will be automatically enrolled in the San Diego City Employees...

Oct 05, 2026

Full time

Machinery Service Tech/Mechanic 2 - Field

$38.00 - $50.00 hourly

Hawthorne Cat San Diego, CA

We Build Better Communities Be Part of the Hawthorne Difference! Hawthorne Cat is a family-owned company that has led its markets for over 60 years in the sale, rental, and servicing of construction machinery and power generation equipment for industries on which our communities depend like agriculture, construction, marine, and government. Every member of our team plays a significant role in our success. Hawthorne Cat hires individuals who share our vision of Building Better Communities with our Customers and our values of Passion, Respect, Integrity, Dedication and Excellence (PRIDE). If you are looking to build your future with an established, thriving company with countless opportunities for growth and advancement, you’ve come to the right place! At Hawthorne Cat, we’re always looking for exceptionally skilled, hardworking individuals interested in contributing to our success and the success of the communities that we serve. Our people are our...

Oct 05, 2026

Full time

Technician, Field Service Maintenance

$24.30 - $32.90 hourly

PDS Health San Diego, CA

Now is the time to join PDS Health. You will have opportunities to learn new skills from our team of experienced professionals. If you're ready to take your career to the next level and gain valuable experience, apply today! The primary role of the Field Service Technician is to assume responsibility for providing general maintenance on dental equipment, machinery and Office/facilities repairs as scheduled under the direction of the Maintenance Operations Manager. Responsibilities Perform general maintenance on dental equipment and related office machinery Responsible for general maintenance of all property systems (i.e., Electrical Work, Plumbing, Painting, Drywall) Responsible for timely completion of all maintenance service requests as assigned Responsible for alerting the Maintenance Coordinator of any unusual occurrence and/or damage that have taken place or that may occur Ability to administer, respond and complete service requests via use of hand-held device (iPhone, iPad) or...

Oct 02, 2026

Full time

Mobile Service Mechanic

$34.00 - $36.00 hourly

The Home Depot San Diego, CA

Candidates must reside within a 20-mile radius of San Diego, CA Schedule: Tuesday - Saturday; 9:00am - 5:30pmn Position Purpose The Mobile Service Mechanic maintains a fleet of Home Depot-owned rental equipment, by conducting routine visits to Home Depot stores and customer job sites within their market. These mechanics are responsible for performing maintenance and repairs on light rental construction equipment, with an emphasis on preventive maintenance. They may also order needed parts, respond to service calls, and at times assist with equipment deliveries and pickups. This position reports directly to the next-level manager for their region. The Mobile Service Mechanic is also referred to as a Mobile Service Technician (MST). Key Responsibilities 10% Communication - Trains Home Depot store associates and customers in the proper operation of the equipment and large equipment operating procedures. Adhere to all safety requirements particular to equipment...

71 jobs found in San Diego, CA