Senior Maintenance Technician
$41.48 per hourKellyOCG
Duration: 3 months (possible chance of FTE conversion) Pay: $41.48 per hour The Senior Maintenance HVAC Technician is responsible for ensuring reliable, compliant, and efficient operation of HVAC and environmental control systems for GMP facilities in either Santa Monica or Tarzana, CA. This role leads complex maintenance and troubleshooting activities for cleanrooms, laboratories, and production areas; manages critical utilities that impact product quality; and drives continuous improvement initiatives aligned with regulatory standards such as FDA, & EU GMP Standards. The technician serves as a subject matter expert for HVAC, Building Management Systems (BMS)/SCADA, Cleanroom Pressurization, Temperature/Humidity Control, HEPA Filtration, and Environmental Monitoring, mentoring junior technicians and collaborating closely with Quality, Engineering, EHS, and Operations. Overall, the role focuses on maintaining all HVAC System to control temperature, humidity, differential pressure, and air quality to protect product quality, personnel safety, and regulatory compliance. Essential Functions and Responsibilities: HVAC Operations & Reliability: Perform preventive, predictive, and corrective maintenance on air handlers, chillers, boilers, heat exchangers, VAVs, exhaust systems, dehumidifiers, and split systems to maintain controlled temperature, humidity, airflow, and pressurization in GMP spaces. Cleanroom & GMP Compliance: Maintain environmental conditions per ISO 14644 classifications and facility SOPs; ensure proper HEPA filter integrity, airflow patterns, recovery times, and differential pressures; support gowning airlocks and aseptic areas. BMS/EMS/SCADA Management: Monitor, tune, and troubleshoot Building Management Systems and Environmental Monitoring Systems; implement setpoint strategies, alarm rationalization, and sequence-of-operations adjustments; document changes per change-control. Calibration & Qualification Support: Coordinate and perform periodic calibration of sensors (temperature, RH, pressure, flow) and support HVAC system IQ/OQ/PQ activities; generate and review qualification protocols and reports. Troubleshooting & Root Cause Analysis: Lead investigations of deviations, alarms, and environmental excursions; apply RCA methods (5-Why, Fishbone) and implement robust corrective and preventive actions (CAPA). Documentation & GMP Records: Complete accurate work orders, maintenance logs, and calibration records; author and revise SOPs, job plans, and standard work; maintain asset history compliant with cGMP and GDP requirements. Regulatory & Audit Readiness: Support internal and external audits (e.g., FDA, Internal); provide evidence of maintenance, calibration, and qualification; ensure systems remain in validated state and changes follow formal Change Control. Energy & Performance Optimization: Analyze HVAC performance, energy consumption, and lifecycle costs; recommend upgrades (VFDs, control strategies, heat recovery, demand-based ventilation) to improve reliability and sustainability. Project & Shutdown Execution: Plan and execute HVAC outages, turnarounds, and capital projects; coordinate contractors, materials, risk assessments, and schedules to minimize impact on operations. EHS & Safety Leadership: Ensure work follows LOTO, confined space, hot work, and arc-flash procedures; conduct Job Hazard Analyses (JHA); handle refrigerants per EPA Section 608; champion a strong safety culture. Mentoring & Training: Coach junior technicians on GMP expectations, diagnostics, and SOP adherence; deliver training on BMS operation, cleanroom behavior, and maintenance best practices. Spare Parts & CMMS: Manage critical spares and inventory; use CMMS to plan, prioritize, and close work orders; contribute to asset hierarchy and preventive maintenance optimization. Cross-Functional Collaboration: Partner with Quality, Manufacturing, Facilities Engineering, and Validation to align HVAC performance with product/process needs and to respond rapidly to excursions. Required Skills and Abilities: Education: Technical diploma/apprenticeship in HVAC, Mechanical, or Building Services or completion of an accredited HVAC trade/apprenticeship program; Mechanical/Building bachelor’s degree is a plus. Experience: 6–10+ years of progressively responsible HVAC maintenance experience, with at least 3–5 years in pharmaceutical, biotech, or other regulated GMP environments; cleanroom HVAC experience is essential. HVAC Systems: Strong expertise in AHUs, chillers, boilers, hydronic systems, HVAC zoning systems, exhaust and make-up air, humidity control, and HEPA filtration. Controls/BMS: Proficiency with BMS platforms (e.g., Siemens, AB, Johnson Controls), knowledge of PID tuning, sequences of operation, alarms, trending, and data integrity practices. Cleanroom & GMP: Deep understanding of ISO Cleanroom Classification, airflow visualization/smoke studies, pressurization cascades, and aseptic environmental requirements. Calibration/Qualification: Experience with sensor calibration, IQ/OQ/PQ, and validation documentation; familiarity with GDP, CAPA, and Change Control. Diagnostics: Advanced troubleshooting, vibration analysis basics, thermography, and use of instrumentation (anemometers, micromanometers, particle counters, data loggers). Certifications: Safety training preferred; manufacturer training on chillers/controls and GxP/cleanroom courses are advantageous. Soft Skills: Strong communication, teamwork, and stakeholder management; ability to prioritize in a manufacturing environment, make decisions under time pressure, and document meticulously. Physical & Work Requirements: Ability to lift 50 lbs, climb ladders, work in mechanical spaces and at heights, respond to after-hours calls/on-call rotation, and use PPE appropriate to labs/cleanrooms. #J-18808-Ljbffr
- ...Westmont of Culver City is looking for a dedicated Maintenance Assistant to join our team on a full-time basis. You will provide essential support in building maintenance, ensuring a safe and well-maintained environment for our residents. The role includes routine inspections...SeniorFull time
$27 - $29 per hour
...MorningStar Senior Living in La Cañada Flintridge is seeking a full-time Maintenance Assistant to provide essential building and equipment maintenance. Key responsibilities include repairs, maintenance inspections, and teamwork with staff and residents. The ideal candidate...SeniorHourly payFull time$71.75k - $107.62k
...This is a 2nd shift position. Second Shifts are 1pm-9:30pm and 2pm-10:30pm You’ll lead maintenance execution, solve complex utilities and equipment, and mentor teammates—all while partnering closely with Manufacturing, Quality, and Engineering. What you’ll do : Preventive...SeniorHourly payTemporary workApprenticeshipShift workAfternoon shift$27.9 - $31.2 per hour
...impact, develop your skills, and be part of something bigger. Come build your future with us! About the Role The Senior Maintenance Technician performs daily maintenance tasks as directed by the Maintenance Supervisor and Community Manager. This role involves diagnosing...SeniorHourly payMinimum wageFull timeFor contractorsLive inLocal areaFlexible hoursAfternoon shift$38 - $57 per hour
A leading aerospace company in Hawthorne, CA, is looking for a Machine Maintenance Technician (CNC) to maintain and repair CNC machinery. The ideal candidate will have over 5 years of experience with hydraulic, pneumatic, mechanical, and electrical repairs. The position...SeniorHourly pay$40 - $45 per hour
A leading pharmaceutical company in Los Angeles is seeking a Refrigeration Technician to perform maintenance and repairs on essential refrigeration and HVAC systems. The ideal candidate will possess experience in a commercial industrial refrigeration environment and hold...Senior- RHF Management, Inc. is seeking a highly experienced Building Maintenance Lead to oversee maintenance operations in Los Angeles. In this... ...have 4-6 years of building maintenance experience, preferably in senior housing or low-income facilities, and hold relevant...Senior
$26 - $28 per hour
RHF (Retirement Housing Foundation) is seeking a Building Maintenance Lead for MacArthur Park Towers in Los Angeles, California. This leadership... ...operations, ensuring safety and regulatory compliance for a senior housing community. Candidates should have a minimum of 4-6...SeniorHourly pay$41 - $43 per hour
Waste Management is hiring a Senior Plant Maintenance Technician in Los Angeles, California. This role involves maintaining plant equipment such as balers, conveyors, and motors, ensuring efficient operations. The position offers a competitive pay rate of $41.00 - $43.0...SeniorShift workNight shift$41 - $43 per hour
Hiring today, for tomorrow Are you seeking a safer work environment as a Senior Plant Maintenance Technician? Is your family’s financial security important to you? Aspiring to advance in your Senior Plant Maintenance Technician career? Searching for a company that prioritizes...SeniorTemporary workWork experience placementMonday to FridayFlexible hoursShift workNight shift$16.5 - $33 per hour
...A leading business technology provider in Los Angeles is seeking a Field Service Technician. This role involves repairing high volume production equipment and maintaining customer satisfaction through efficient service. Ideal candidates will have A+ Certification and...SeniorHourly pay$69k - $104k
...40 of the top 50 medical device companies and 9 of the top 10 pharmaceutical companies. Responsibilities Performs routine daily maintenance activities for the facility and scheduled preventative maintenance on the processing equipment as directed by the Supervisor. Identifies...SeniorFor contractorsWork at officeImmediate startWorldwideFlexible hours$69k - $104k
...of mission‑critical sterilization, laboratory testing and advisory services for the healthcare industry. This role reports to the Maintenance Supervisor or Manager and is responsible for maintaining and repairing processing equipment within the facility. Responsibilities...SeniorFor contractorsWork at officeImmediate startFlexible hours$32 - $40 per hour
...Job Type Full-time Description JOB TITLE: Sr. Maintenance Technician REPORTS TO: Director of Facilities SCHEDULE : Monday-Friday (7:00am-3:30pm) Schedule flexibility required as needed LOCATION: Various Locations (Fair Oaks...SeniorFull timeFor contractorsInterim roleLocal areaMonday to FridayShift work$46 - $60 per hour
A leading aviation staffing company is seeking an Aircraft Maintenance Technician III in Los Angeles. The role requires 6+ years of experience, preferably in Corporate/Business Jet. You will perform maintenance tasks, inspect aircraft components, and work in a fast-paced...SeniorHourly payAfternoon shift- ...Senior Service Reliability Engineer Responsibilities: Design, develop, and maintain scalable backend services that support core game features, impacting overall revenue and user experience. Troubleshoot issues within mission-critical systems, conduct root cause...Senior
$33 - $43.41 per hour
...Provides timely, quality maintenance for FedEx vehicle fleet and ground support equipment which requires preventative maintenance, troubleshooting... ...with OSHA and DOT standards. Guides and supports a staff of technicians and trainees. Performs other duties as assigned. Minimum...SeniorContract workTraineeshipWork at officeLocal areaShift work- Envista in Los Angeles is seeking a Machine Maintenance Engineering Technician (T4) to maintain and optimize production equipment. You will leverage your technical expertise in mechanical, electrical, and control systems to ensure minimal downtime and improve performance...Senior
$29 - $33.5 per hour
Ducommun Incorporated in Gardena, California, seeks a Maintenance Mechanic II to perform repairs and maintenance on machinery. The role includes troubleshooting problems, operating power tools, and conducting inspections. Ideal candidates should have a high school diploma...SeniorHourly pay- A leading aerospace company in Hawthorne, California is seeking a Tooling Maintainer (Composites) to perform maintenance on custom tooling and advanced structures. The role requires a high school diploma, 5+ years in precision mechanical construction, and experience with...Senior
- Teledyne Technologies is seeking a dedicated maintenance technician to ensure operational effectiveness of machinery and mechanical equipment. The successful candidate will perform preventive maintenance and repairs on various production equipment and contribute to a safe...Senior
- ...seeking a Technical Services Field Engineer specializing in variable frequency drives. In this full-time role, you will provide maintenance, troubleshooting, and advise clients while ensuring safety and performance standards. Candidates should have a bachelor's degree...SeniorFull time
$200k - $275k
Kleinfelder is seeking experienced Resident Engineers for projects across Southern California, including Los Angeles County. The role involves managing transportation and public works projects on a hybrid basis. Candidates should have a BS degree in Civil Engineering, preferably...Senior- A leading project management firm in Los Angeles seeks an experienced Construction Engineer to provide senior-level field support during construction. You will review project compliance, resolve field issues, and ensure coordination between design intent and execution....Senior
- HNTB Corporation is seeking a Project Manager in Los Angeles, responsible for overseeing complex construction projects with budgets over $10M. The role includes coordinating project activities, managing client relationships, and ensuring compliance with contractual requirements...Senior
- Safran Group is seeking a Sr. Technician, Electronics in Los Angeles, CA. The role revolves around maintaining and calibrating electronic equipment, including high-power electronics. Candidates should possess significant hands-on experience and a strong work ethic. This...SeniorFull time
$95.5k - $181.7k
Prattwhitney is seeking a Principal Field Engineer based in El Segundo, California. This role requires diagnosing and resolving complex hardware and system issues on missile systems. The ideal candidate will have a Bachelor's degree in STEM and at least five years of relevant...Senior- Join a dynamic team as a Sr Generator Technician, where your skills will ensure the optimal performance of various generator models. In this role, you'll perform maintenance and repairs, conduct diagnostic tests, and maintain accurate records, all while adhering to safety...Senior
- Managed Mobile is seeking skilled Mobile Technicians in California. The role focuses on performing preventative maintenance on commercial fleets and ensuring that all units are Safe, Compliant, and Reliable. In addition to maintenance, you will conduct DOT inspections...Senior
$26 - $32 per hour
...developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SpaceX Equipment Maintenance Technician We are looking for a self‑sufficient, independent, all‑round technician, performing preventive maintenance and troubleshooting...Permanent employmentTemporary workAll shiftsMonday to FridayShift workWeekend workDay shiftAfternoon shift
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Maintenance Technician. Be the first to apply!
- maintenance electrical technician Los Angeles, CA
- industrial maintenance technician Los Angeles, CA
- electronic repair technician Los Angeles, CA
- semiconductor equipment maintenance technician Los Angeles, CA
- hospital maintenance technician Los Angeles, CA
- floating maintenance technician Los Angeles, CA
- vehicle maintenance technician Los Angeles, CA
- grounds maintenance technician Los Angeles, CA
- maintenance hvac technician Los Angeles, CA
- repair technician Los Angeles, CA

