113 maintenance technician iii jobs found in Oceanside, CA

Maintenance Technician III San Clemente, CA, United States Be the First to Apply   Job Description Maintenance Technician III (San Clemente, CA)  Make an Impact Join a fast-paced manufacturing environment where you'll play a critical role in maintaining the equipment and systems that support production operations. As a Maintenance Technician III, you will independently troubleshoot, repair, and maintain production, laboratory, and facility equipment to maximize reliability, minimize downtime, and help ensure safe, efficient, and compliant operations. What You'll Do Perform preventive, predictive, and corrective maintenance on production, laboratory, and facility equipment. Troubleshoot mechanical, electrical, pneumatic, and control system issues to quickly restore equipment performance. Diagnose equipment failures, conduct root-cause analysis,...

Liberty Military Housing – Own your passion for service!    About Liberty Military Housing   Liberty Military Housing is one of the largest providers of military family housing in the United States. In partnership with the US military, we are committed to delivering safe, high-quality homes and exceptional service to the families of men and women who serve our country. We’re seeking dedicated team members for a variety of roles and offer excellent benefits, training, development, and opportunities for advancement. If you’re ready to grow your career and become an employee owner, explore our current opportunities today.  What We Provide You:  Liberty Military Housing is committed to supporting our team members in every aspect of life—from career development to family needs and overall health and wellness. We proudly offer a comprehensive and competitive...

Electronics Technician III (AVTBHQ-2026-25796):   Bowhead seeks a Electronics Technician III to support operational and technical support services for the Amphibious Vehicle Test Branch (AVTB) Headquarters and Technical Support Services (HQTSS) at Camp Pendleton, CA. AVTB is a Department of Defense (DoD) sponsored test facility that provides year-round Test and Evaluation (T&E) of amphibious vehicles, ground combat vehicles, systems, and equipment for the Marine Corps Systems Command (MCSC) and Program Executive Officer Land Systems (PEO LS). Job duties include but are not limited to: Support test planning by coordinating lab resources, gathering information, furnishing technical advice, and solving issues. Provide specialized technical expertise to support electronics troubleshooting, maintenance, and system integration support to ensure 100% mission readiness across the AVTB test fleet. As required, provide AVTB Section heads with lab-related information, which...

General Atomics Aeronautical Systems, Inc. (GA-ASI), an affiliate of General Atomics, is a world leader in proven, reliable remotely piloted aircraft and tactical reconnaissance radars, as well as advanced high-resolution surveillance systems. With general direction, this position is responsible for the development, administration and implementation of environmental programs in accordance with company and governmental requirements. Recommends and implements modifications to environmental program processes and procedures.  Develops programs to ensure compliance with required federal, state and local agencies.  Ensures records and documents are prepared, maintained and submitted to appropriate agencies.  Represents the company as a spokesperson with external regulators, auditors and government representatives.  This position involves the exercise of independent judgment and discretion about matters of significance. DUTIES AND RESPONSIBILITIES: Handle program...

This is a shipboard position with the Military Sealift Command, a U.S. Navy command. Ships operate worldwide, so the work is at sea and the San Diego location is a reference point only; assignments are made by MSC. Applications are submitted through MSC's own application portal (apply.sealiftcommand.com) - contacting your Veteran Staffing Consultant does not submit one. MSC's average annual earnings for this role: $208,790 plus a recruitment bonus of up to $75,876. That is total take-home including overtime and penalty pay, not the base pay in the job announcement. Announcement opens continuously from 10/01/2026, with periodic cut-offs. A recruitment incentive is authorized for eligible selectees and requires a service agreement. Incentive is paid as a lump sum at the beginning of employment with the Command. Mixed Work Schedule, VEOA candidates and Annuitants selected for employment are not eligible for recruitment incentives. The Third Assistant Engineer is a civil...

This is a shipboard position with the Military Sealift Command, a U.S. Navy command. Ships operate worldwide, so the work is at sea and the San Diego location is a reference point only; assignments are made by MSC. Applications are submitted through MSC's own application portal (apply.sealiftcommand.com) - contacting your Veteran Staffing Consultant does not submit one. MSC's average annual earnings for this role: $75,876. That is total take-home including overtime and penalty pay, not the base pay in the job announcement. Announcement opens continuously from 10/01/2026, with periodic cut-offs. MIXED WORK SCHEDULE Candidates selected for Mixed Work Schedule and annuitants, regardless of work schedule, are not eligible for recruitment and retention incentives. The Third Assistant Engineer is a civil service mariner (CIVMAR) employed by the Navy to serve the Military Sealift Command (MSC) onboard naval auxiliaries and hybrid-manned warships worldwide, in peace and war. MSC...

This is a shipboard position with the Military Sealift Command, a U.S. Navy command. Ships operate worldwide, so the work is at sea and the San Diego location is a reference point only; assignments are made by MSC. Applications are submitted through MSC's own application portal (apply.sealiftcommand.com) - contacting your Veteran Staffing Consultant does not submit one. MSC's average annual earnings for this role: $244,075 plus a recruitment bonus of up to $50,943. That is total take-home including overtime and penalty pay, not the base pay in the job announcement. Announcement opens continuously from 10/01/2026, with periodic cut-offs. A recruitment incentive is authorized for eligible selectees and requires a service agreement. Incentive is paid as a lump sum at the beginning of employment with the Command. VEOA candidates and Annuitants selected for employment are not eligible for recruitment incentives. The Second Assistant Engineer is a civil service mariner (CIVMAR)...

This is a shipboard position with the Military Sealift Command, a U.S. Navy command. Ships operate worldwide, so the work is at sea and the San Diego location is a reference point only; assignments are made by MSC. Applications are submitted through MSC's own application portal (apply.sealiftcommand.com) - contacting your Veteran Staffing Consultant does not submit one. MSC's average annual earnings for this role: $84,905. That is total take-home including overtime and penalty pay, not the base pay in the job announcement. Announcement opens continuously from 10/01/2026, with periodic cut-offs. MIXED WORK SCHEDULE. Candidates selected for Mixed Work Schedule and annuitants, regardless of work schedule, are not eligible for recruitment and retention incentives. The Second Assistant Engineer is a civil service mariner (CIVMAR) employed by the Navy to serve the Military Sealift Command (MSC) onboard naval auxiliaries and hybrid-manned warships worldwide, in peace and war. MSC...

This is a shipboard position with the Military Sealift Command, a U.S. Navy command. Ships operate worldwide, so the work is at sea and the San Diego location is a reference point only; assignments are made by MSC. Applications are submitted through MSC's own application portal (apply.sealiftcommand.com) - contacting your Veteran Staffing Consultant does not submit one. MSC's average annual earnings for this role: $270,288 plus a recruitment bonus of up to $56,367. That is total take-home including overtime and penalty pay, not the base pay in the job announcement. Announcement opens continuously from 10/01/2026, with periodic cut-offs. A recruitment incentive is authorized for eligible selectees and requires a service agreement. Incentive is paid as a lump sum at the beginning of employment with the Command. Mixed Work Schedule, VEOA candidates and Annuitants selected for employment are not eligible for recruitment incentives. The First Assistant Engineer is a civil...

This is a shipboard position with the Military Sealift Command, a U.S. Navy command. Ships operate worldwide, so the work is at sea and the San Diego location is a reference point only; assignments are made by MSC. Applications are submitted through MSC's own application portal (apply.sealiftcommand.com) - contacting your Veteran Staffing Consultant does not submit one. MSC's average annual earnings for this role: $93,945. That is total take-home including overtime and penalty pay, not the base pay in the job announcement. Announcement opens continuously from 10/01/2026, with periodic cut-offs. Candidates selected for Mixed Work Schedule and annuitants, regardless of work schedule, are not eligible for recruitment and retention incentives.. The First Assistant Engineer is a civil service mariner (CIVMAR) employed by the Navy to serve the Military Sealift Command (MSC) onboard naval auxiliaries and hybrid-manned warships worldwide, in peace and war. MSC exists to support...

Join a team committed to a mission! At Leidos , we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Are you ready for your next career challenge? The Leidos Defense Group is seeking a Shipboard Installer III at our San Diego, CA office. This is an exciting opportunity to use your experience helping the ILC mission.  In this mission we conduct maintenance, modernization, and installation of ASW sonar systems in support of our customer. Are you ready to unleash your potential? Leidos Defense Group  provides a diverse portfolio of systems, solutions, and services covering land, sea, air, space, and cyberspace for customers worldwide....

Sigma Defense is seeking a Systems Engineer III to support PMW160 and NIWC Pacific for U.S. Navy Enterprise networks. The successful candidate will have an opportunity to shape capability delivery by providing system design, system development, systems integration, configuration, troubleshooting, and lifecycle engineering support for Navy IT networks and systems. The candidate will work closely with Navy stakeholders and partner teams to ensure applications and services are documented and integrated effectively. Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability. Essential Job Duties (not all-inclusive): Design, Develop, enhance, integrate, and maintain software...

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...

Federal Employment Opportunities with the California Military Department Are you looking for a rewarding career serving both the state and nation? The California Military Department offers unique and exciting federal employment opportunities through two distinct programs: Title 5 USC (Civilian Employee) and Title 32 USC (Dual-Status Technician). This IT SPECIALIST (NETWORK) position, is located in the Operations Section of a Combat Communications Unit and is part of the CA 147 CBCS. Duties THIS IS A T32 EXCEPTED SERVICE, PERMANENT POSITION. The primary purpose of the IT SPECIALIST (NETWORK), GS-2210-11, is to perform a full range of administrative control, technical direction, and oversight for subordinate personnel within the Section. Responsible for analyzing customer requirements and managing the system(s) administration, infrastructure optimization, customer support, and maintenance requirements associated with local classified and unclassified area/wide area networks...

General Atomics Electromagnetic Systems (GA-EMS) designs and manufactures first-of-a-kind electromagnetic and electric power generation systems. GA-EMS’ expanding portfolio of specialized products and integrated system solutions support critical fleet, space systems and satellites, missile defense, power and energy, and process and monitoring applications for defense, industrial, and commercial customers worldwide. We have an opening for a Mechanical Engineer for Nuclear Design opening with our team in Rancho Bernardo. With consultative direction, this position exercises considerable latitude in determining technical objectives for the review, research, design, development, and/or solution(s) for a designated engineering system(s) or project(s)/program(s). Functioning in an advisory or leadership role participates in the planning and oversight of the successful resolution and implementation of engineering problem(s) and provides direction and guidance to professional and support...

This posting covers San Diego County. The location shown is the county; the work may be anywhere in it. Job Summary Excellent Career Opportunity!     Department of Public Works  Wastewater Plant Operator II     Interviews will take place on an ongoing basis. Reflecting our commitment to attracting and retaining top talent, candidates selected for this classification are hired at the highest step $91,395.20 within the salary range. Future Salary Increase ** June 2027 – 4.66% increase to base pay (2.90% Across-the- Board + 1.76% Market Adjustment)  Do you have the knowledge of wastewater treatment plants and water distribution systems? The County's Department of Public Works seeks your interest in an excellent career opportunity for Wastewater Plant Operator II. Our Operators use equipment and machinery such as pumps, valves, electric motors, motor control centers, screening devices, flow meters, trickling filters, activated...

This posting covers San Diego County. The location shown is the county; the work may be anywhere in it. Job Summary Excellent Career Opportunity County of San Diego  Department of Public Works - Airports  AIRPORT TECHNICIAN Practicals and interviews will begin the week of week October 26, 2026 The starting salary for this position will be based on the candidate’s qualifications at time of appointment. Future Salary Increase ** June 2027 – 2.90% increase to base pay  The following additional pay incentives and premiums  are available Airport Technicians shall be paid $0.25 per hour premium for operating a motor sweeper. The County of San Diego is currently accepting job applications for Airport Technician to fill vacancies in the Department of Public Works. The Airport Technician is a journey level job class responsible for performing a wide variety of maintenance, repair, and technical work on airport facilities, grounds, and...

This posting covers San Diego County. The location shown is the county; the work may be anywhere in it. Job Summary     Announcing an Exciting Career Opportunity  County of San Diego-Department of Public Works - Wastewater Wastewater Plant Operator III Reflecting our commitment to attracting and retaining top talent, all candidates hired for this position will be eligible to receive an  annual base salary of $ 105,185.60 Interviews will take place on an ongoing basis. Future Salary Increase ** June 2027 - 3.83% increase to base pay (3% Across-the-Board + 0.83% Market Adjustment)  Are you looking for an exciting and rewarding career or advancement opportunity and development of your current career? The County is seeking qualified individuals that can bring innovative ideas and strong work ethics to support continual advancements within the Wastewater Management group of the Department of Public Works. The...

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...

Saalex Corporation  is seeking multiple  Network Control Technician III in Tidewater, VA and San Diego, CA.  Saalex Corp., is an Engineering and Information Technology Services company with a focus on Test Range Operations and Management, Engineering and Logistics Services, Data Analytics and Business Intelligence Services and Information Technology Services. Founded in 1999 by Travis Mack, Saalex Solutions is a Service Disabled Veteran-Owned and Operated business with prime and subcontract expertise serving the Navy, Army, Air Force, NASA, corporate clients, and local governments. Saalex offers competitive compensation, career development, flexible work schedules and excellent benefits. Position Type:   Contingent on Contract Award. Salary:  $70k-$120k (depending on experience) The Network Control Technician III supports the Navy Enterprise Tactical Training Network by monitoring, operating, and maintaining network control...