NewHVAC/R Service Technician - Light Commercial CoolSysHVAC/R Service Technician - Light CommercialSantee, CA$30–$45Responsibilities: The HVAC/R Technician role is primarily responsible for performing repairs and maintenance to a variety of HVAC and Refrigeration equipment including air conditioning, electric motors, heating units, heat pumps, hermetic compressors, commercial furnaces, boilers, burners, intake and exhaust fans, economizers and humidifiers, RTUs, remote condensing units, ice machines, walk-in coolers & freezers, and upright refrigerators & freezers. Sr, senior, Service Tech, refridgeration, HVAC, refrigeration, HVAC-R, HVAC/R, diagnostic, commercial, service, install, mechanical, mechanic, apprentice, AC, field service, chiller, specialist, HVACR, supermarket, rack systems.
NewService Technician - Field PattersonService Technician - FieldSan Diego, CA$22.60–$29.33This is an opportunity to work alongside the best in the dental industry to provide a first-class customer service while learning how to install and repair a variety of dental equipment including computer-related items. Patterson Companies, Inc. is focused on providing the best products, technologies, services and business solutions to the animal and oral health markets.
NewSkilled Rack Systems HVAC/R Service Technician - Commercial & Industrial CoolSysSkilled Rack Systems HVAC/R Service Technician - Commercial & IndustrialChula Vista, CA$45–$60Provides service to the customer base by repairing and overhauling equipment, such as compressors, water pumps, air handlers, and electrical and mechanical control devices in a safe, efficient, and timely manner that exceeds customers’ expectations. Provides general repair work on refrigeration, heating, and ventilation equipment, such as air conditioning units, evaporative condensers, ice machine equipment, water pumps, gas furnaces, compressors, and electric motors in a safe and timely manner.
NewService Technician - 401(k) Matching PattersonService Technician - 401(k) MatchingSan Diego, CA$22.60–$29.33This is an opportunity to work alongside the best in the dental industry to provide a first-class customer service while learning how to install and repair a variety of dental equipment including computer-related items. Patterson Companies, Inc. is focused on providing the best products, technologies, services and business solutions to the animal and oral health markets.
NewService Technician - Full Health Benefits PattersonService Technician - Full Health BenefitsSan Diego, CA$22.60–$29.33This is an opportunity to work alongside the best in the dental industry to provide a first-class customer service while learning how to install and repair a variety of dental equipment including computer-related items. Patterson Companies, Inc. is focused on providing the best products, technologies, services and business solutions to the animal and oral health markets.
NewService Technician - No Weekends! PattersonService Technician - No Weekends!San Diego, CA$22.60–$29.33This is an opportunity to work alongside the best in the dental industry to provide a first-class customer service while learning how to install and repair a variety of dental equipment including computer-related items. Patterson Companies, Inc. is focused on providing the best products, technologies, services and business solutions to the animal and oral health markets.
NewService Technician PattersonService TechnicianSan Diego, CA$22.60–$29.33This is an opportunity to work alongside the best in the dental industry to provide a first-class customer service while learning how to install and repair a variety of dental equipment including computer-related items. Patterson Companies, Inc. is focused on providing the best products, technologies, services and business solutions to the animal and oral health markets.
NewHVAC Service Technician - San Diego, CA ARS-Rescue RooterHVAC Service Technician - San Diego, CASan Diego, CA$35–$45Company Name: ARS-Rescue Rooter Overview: ARS/Rescue Rooter, is part of the nation's largest plumbing, heating and air conditioning service provider in the country, and we are looking for experienced HVAC Service Technicians to join our team. Completes all required documentation on services, explains guarantees/warranties and collects, records and delivers fees to the office.
Maintenance Equipment Technician QnityMaintenance Equipment TechnicianCarlsbad, CA$30–$35 / hourContractorPerform training as needed to Lower-level Maintenance Techs on troubleshooting and repair techniques utilized with equipment. Responsibilities: Summary: This position is responsible for, but not limited to, performing preventative maintenance on production equipment to ensure total customer satisfaction.
NewTest Technician ABM IndustriesTest TechnicianSan Diego, CA$40–$55Founded in 1909, ABM serves over 20,000 clients, with annualized revenue approaching $8 billion and more than 100,000 team members in 350+ offices throughout the United States, United Kingdom, Republic of Ireland, and other international locations. From curbside to rooftop, ABM’s comprehensive services include janitorial, engineering, parking, electrical and lighting, energy and electric vehicle charging infrastructure, HVAC and mechanical, landscape and turf, and mission critical solutions.
NewAutomotive Jr Technician Family Auto ServiceAutomotive Jr TechnicianLA Jolla, CAThe General Service Technician is responsible for conducting non-technical automotive service repairs such as oil changes, tire and wheel related services as well as driving customers, picking up parts, and maintaining the cleanliness of the shop as needed. While performing basic services, observes general vehicle condition and points out any obvious needed repairs or safety concerns to the Shop Manager or Store Manager.
NewHVAC Technician Support Helper - San Diego, CA Trane TechnologiesHVAC Technician Support Helper - San Diego, CASan Diego, CA$20–$25 / hourEPA Certification Preferred Additional Requirements and Environmental Exposure: Must be able to safely and legally operate a vehicle using a seat belt Must be able to wear helmets, safety goggles, fall protection harness and safety boots to safely perform job duties Must be able to twist the trunk of your body 90 degrees in each direction Must be able to squat and touch the floor with both hands Must be able to reach your hands over your head Must be able to stand on concrete surfaces for extended periods, routinely up to 4 hours This position is highly physical and requires regular use of hands, fingers, walking, stooping, kneeling and climbing ladders. or less Must be able to maneuver confined access areas, as small as 30” vertical x 45” horizontal Must be able to comfortably and routinely access rooftops with extension and/or fixed ladders at heights of 15’ to 20’, and occasionally, up to 50 feet This role may be exposed to variable weather conditions, moving mechanical parts, heights, risk of electrical shock, noisy operating equipment and other variable environmental conditions based on location This role has been designated by the Company as Safety Sensitive.
NewAuto Glass Installation Technician Trainee SafeliteAuto Glass Installation Technician TraineeEscondido, CA$23.50–$27.75Be paid to learn and apprentice the Safelite way, through hands-on and classroom training, including: • Observing and assisting in installing and repairing auto glass. • Study and pass testing to become a Safelite-certified Technician showing proficiency in installations, embracing a positive attitude and following taught techniques.
NewTechnician - Monday to Friday PattersonTechnician - Monday to FridaySan Diego, CA$22.60–$29.33This is an opportunity to work alongside the best in the dental industry to provide a first-class customer service while learning how to install and repair a variety of dental equipment including computer-related items. Patterson Companies, Inc. is focused on providing the best products, technologies, services and business solutions to the animal and oral health markets.
NewSupply Technician American Management Group, LLC (AMG)Supply TechnicianSan Diego, CA$39.72 / hourFull timeSupply Technician Job Summary The Supply Technician will support our government customer handling supply, warehouse, and inventory management operations in a VA hospital setting. This position plays a critical role in maintaining inventory accuracy, supporting logistics operations, and delivering h...
NewBiomedical Equipment Technician 3 SodexoBiomedical Equipment Technician 3CHULA VISTA, CA$42.37–$55.53Sodexo’s growing Healthcare Technology Management Division is seeking solution-oriented candidates who excel at customer service with a proven success as an experienced Biomedical Equipment Technician III to support Healthcare Technology service for Sharp Chula Vista Medical Center located in Chula Vista, CA. Will also need excellent customer service/time management skill along with the capability to communicate effectively both in written and verbal manner with customers regarding services performed and with internal and external customers, vendors, and colleagues.
NewInstallation Technician Safe Haven SecurityInstallation TechnicianSan Diego, CAIn the role of Installation Technician / Security Advisor you will play a crucial role in providing best-in-class service to our customers by installing, servicing, and troubleshooting residential alarm and automation systems. Diagnose and troubleshoot technical issues related to the customer's security alarm systems, identifying root cause, and implementing appropriate solutions to ensure proper function.
NewService Tech - Company Vehicle Provided PattersonService Tech - Company Vehicle ProvidedSan Diego, CA$22.60–$29.33This is an opportunity to work alongside the best in the dental industry to provide a first-class customer service while learning how to install and repair a variety of dental equipment including computer-related items. Patterson Companies, Inc. is focused on providing the best products, technologies, services and business solutions to the animal and oral health markets.
NewSenior Field Engineer ABM IndustriesSenior Field EngineerSan Diego, CA$60–$75Minimum 5–8 years of experience in electrical testing, commissioning, field service, industrial maintenance, utility operations, power generation, data center operations, or related electrical power systems work. Founded in 1909, ABM serves over 20,000 clients, with annualized revenue approaching $8 billion and more than 100,000 team members in 350+ offices throughout the United States, United Kingdom, Republic of Ireland, and other international locations.
Combat Systems Trainer Technician - 28269 Company ConfidentialCombat Systems Trainer Technician - 28269San Diego, CA$72,152–$78,000Full timepurge log files, archive data, maintain user accounts, update passwords, scanning, and compliance reporting) on trainer equipment in accordance with the CIAT/ATET operational requirements using Government approved procedures identified as GFI. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.
Field Service Technician Veterans Prime, Inc.Field Service TechnicianSan Diego, California$70,000–$120,000 / yearRegional flexibility and willingness to relocate to match opportunities across regions (Southeast, Mid-Atlantic, Northeast, Midwest, Southwest, West, Northwest). Electro-mechanical troubleshooting experience gained through military, technical, or manufacturing roles involving aircraft, vessels, ground support equipment, vehicles, or industrial machinery.
Field Service Technician Astrophysics Inc.Field Service TechnicianSan Diego, CA$70,304The Field Service Technician is responsible for on-site installation, preventative maintenance, and corrective maintenance of Astrophysics products at various customer locations. Input and maintain all data in the service databases (including Astrophysics proprietary software and apps), ensuring timely and accurate completion.
NewField Service Technician - San Marcos, CA CraneWorksField Service Technician - San Marcos, CASan Marcos, CaliforniaJob Summary: This position will inspect, diagnose, repair, and perform maintenance on various crane equipment including mobile cranes (All Terrain, Rough Terrain, Crawler Cranes, Boom Trucks, knuckle booms, bucket trucks, etc.). Preferred Qualifications: History of working with different forms of mobile crane equipment, specifically Grove RT and TMS Cranes; Grove GMK European Cranes; Manitowoc, Liebherr, Terex, Palfinger, IMT, Cormach, National, Demag, Manitex, etc.
Field Service Technician Argen CorpField Service TechnicianSan Diego, CAFounded more than 50 years ago as a precious metals company in South Africa, Argen has grown to become the largest dental zirconia manufacturer in North America, largest dental alloy provider worldwide, and leader in digital dentistry solutions with diverse product offerings. Proficiency in troubleshooting and repairing digital equipment, including CAD/CAM systems, 3D printers, milling machines, ovens/furnaces, suction units.
Field Service Technician / Engineer - San Diego Rust Automation & ControlsField Service Technician / Engineer - San DiegoSan Diego, CaliforniaThis role focuses on hands-on instrumentation service, troubleshooting, calibration, and repair while working independently in a variety of industrial environments and collaborating with internal service and management teams. The Field Service Technician will support customers throughout the Rust Automation & Controls service region, working independently in the field while maintaining strong communication with internal teams.
Field Service Technician BLM GroupField Service TechnicianSan Diego, CaliforniaThey come to BLM GROUP USA for our expertise, deep network and nearly sixty years of experience in the industries we serve, and to partner with diverse teams of passionate, enterprising BLMers, dedicated to an inclusive approach to helping them grow and succeed at every stage of their business. Under direct supervision of the Service Manager, the Field Service Technician will perform new equipment installations, preventive maintenance, troubleshooting, and emergency repair of BLM equipment at the customer site.
Field Service Technician - Nationwide Future Hiring FlexTGField Service Technician - Nationwide Future HiringSan Diego, CAFlexTG is the largest Brand-Neutral Managed Print Services provider with an industry-leading nationwide footprint. In this role, you’ll manage your own service territory, performing maintenance and repair of office equipment while delivering a high level of customer satisfaction.
NewField Service Technician Cryogenic Industries IncField Service TechnicianEscondido, CA$50,422–$83,595 / yearp>Nikkiso Integrated Cryogenic Solutions (ICS) is a division of Nikkiso Cryogenics Industries a global manufacturer of cryogenic equipment and products for liquid oxygen nitrogen hydrogen and natural gas applications. Â Nikkiso (ICS) is looking for a Field Service Maintenance Technician to join a strong team of Field Service Technician / Maintenance Mechanics and be assigned to a group of stations across the United States.
NewSenior Field Service Technician – Subsea Systems Express Employment Professionals - San DiegoSenior Field Service Technician – Subsea SystemsSan Diego, CAWhen not traveling, the Senior Field Service Technician will work closely with Engineering, Production, Quality, and Service teams to maintain product expertise, support documentation improvements, assist with failure analysis, and provide feedback that improves product reliability and manufacturability. This position serves as the primary field representative for troubleshooting complex customer issues, performing field upgrades, conducting technical training, and supporting product reliability improvements.
Senior Field Service Technician (San Diego, CA) Mainspring Energy IncSenior Field Service Technician (San Diego, CA)San Diego, CA$35–$50 / hourCommercial, industrial, and utility leaders are choosing Mainspring over traditional options like engines, turbines, and fuel cells to quickly and reliably deliver local power for EV charging, commercial facilities, data centers, and grid-scale operations. Backed by top-tier investors including Khosla Ventures, Bill Gates, American Electric Power, Lightrock, and General Catalyst Mainspring designs, manufactures and delivers its products to customers across the U.S. today, and we're quickly scaling for international expansion.
Field Service Technician (San Diego, CA) Mainspring Energy IncField Service Technician (San Diego, CA)San Diego, CA$26–$35 / hourCommercial, industrial, and utility leaders are choosing Mainspring over traditional options like engines, turbines, and fuel cells to quickly and reliably deliver local power for EV charging, commercial facilities, data centers, and grid-scale operations. Backed by top-tier investors including Khosla Ventures, Bill Gates, American Electric Power, Lightrock, and General Catalyst Mainspring designs, manufactures and delivers its products to customers across the U.S. today, and we're quickly scaling for international expansion.
Field Service Technician Nikkiso Cryogenic IndustriesField Service TechnicianEscondido, California$50,422–$83,595 / yearFull timeCompany Overview: Nikkiso Integrated Cryogenic Solutions (ICS) is a division of Nikkiso Cryogenics Industries a global manufacturer of cryogenic equipment and products for liquid oxygen nitrogen hydrogen and natural gas applications. Â Nikkiso (ICS) is looking for a Field Service Maintenance Technician to join a strong team of Field Service Technician / Maintenance Mechanics and be assigned to a group of stations across the United States.
Senior Field Service Technician Marmon Holdings IncSenior Field Service TechnicianNational City, CA$25.20–$30.80 / hourAbility to walk, stand, sit, bend, stretch, reach, squat, and twist for extended periods Capable of lifting and transporting equipment and boxes weighing 30 lbs or more Comfortable working on ladders, in confined spaces, and aboard ships in industrial environments Must be able to work in conditions involving heat, humidity, noise, and exposure to dust or dirt Able to work aloft or over the sides of vessels when required. High school diploma, GED, or industrial school certificate required Ability to obtain and maintain a U.S. Department of Defense SECRET clearance Must pass drug screening, physical exam, and background check for access to Navy installations Must be able to obtain and maintain a valid U.S. passport Willingness to travel, including overseas assignments Availability for overtime, including evenings, weekends, and holidays Must be available for on-call emergency tasks.
Field Service Technician - Clairemont, Mira Mesa, Del Mar CA CVS Health CorpField Service Technician - Clairemont, Mira Mesa, Del Mar CASan Diego, CAThis position works closely with remote support teams such as network services, software engineering, and help desk personnel to restore service and identify root causes of issues. The Field Service Technician provides on-site technical support to CVS Pharmacy locations, traveling between stores to maintain and repair computer systems, hardware, and store technology.
CNC Machinery Repair Field Service Technician VetPoweredCNC Machinery Repair Field Service TechnicianSan Diego, CAFull timebraids, locks, and twists), color, religion, religious creed (including religious dress and grooming practices), national origin (including language use restrictions), ancestry, citizenship, disability (mental and physical) including HIV and AIDS, medical condition (including cancer and genetic characteristics), genetic information, marital status, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), gender, gender identity, gender expression, age (40 years and over), sexual orientation, veteran and/or military status, family and medical leave status, domestic violence victim status, political affiliation, and any other status protected by federal, state, or local law. About VetPowered: VetPowered, LLC, named Veteran Owned Small Business of the Year in the United States, is a rapidly growing San Diego based corporation specializing in manufacturing, welding, fabrication, machinery repair and customized training under private and US Government contracts.
Solar Field Service Technician (Bethel, NC) SOLV Energy LLCSolar Field Service Technician (Bethel, NC)CA$25.02–$31.27 / hourIn addition, candidate introductions or resumes can only be submitted to our internal talent acquisition recruiting team if a signed vendor agreement is already on file and the third-party recruiter or agency has received formal instructions from our internal talent acquisition team to submit candidates for a particular job posting. SOLV Energy is a leading provider of infrastructure services to the power industry, designing, building and maintaining utility scale solar, battery storage and high voltage substation projects nationwide.
Solar Field Service Technician (Livermore, CA) SOLV Energy LLCSolar Field Service Technician (Livermore, CA)San Diego, CA$25.02–$31.27 / hourIn addition, candidate introductions or resumes can only be submitted to our internal talent acquisition recruiting team if a signed vendor agreement is already on file and the third-party recruiter or agency has received formal instructions from our internal talent acquisition team to submit candidates for a particular job posting. SOLV Energy is a leading provider of infrastructure services to the power industry, designing, building and maintaining utility scale solar, battery storage and high voltage substation projects nationwide.
Field Service Technician ABM IndustriesField Service TechnicianSan Diego, CA$50–$75 / hourIn this role, you will travel approximately 25% of the time, working both independently and with a crew, and handle the performance and management of routine, moderately complex, and complex tasks and projects, record-keeping, evaluation of test data, and preparation of field service reports. ABM Industries is seeking an Electrical Field Test Technician (NETA certified or equivalent experience) to join our Electrical Power Services team in San Diego, CA.
Field Services Technician Marmon Holdings IncField Services TechnicianNational City, CA$18.90–$23.10 / hourTerminate, test, and troubleshoot fiber optic cable assemblies • Install and remove blown optical fiber systems • Perform splicing and support tasks on shipboard fiber optic networks • Read and interpret technical drawings, wiring diagrams, and work item instructions • Operate optical test equipment to verify cable performance • Document test and inspection results in accordance with customer requirements • Maintain and calibrate termination and test equipment • Work in shipboard environments including confined spaces, heights, and varying temperatures • Travel domestically and internationally as needed • Perform other duties and tasks as assigned to support business. Ability to walk, stand, sit, bend, stretch, reach, squat, and twist for extended periods Capable of lifting, carrying, and transporting equipment and boxes weighing 30 lbs or more Comfortable working on ladders, in confined spaces, and aboard ships in industrial environments Must be able to work in conditions involving heat, humidity, noise, and exposure to dust or dirt Able to work aloft or over the sides of vessels when required.
Field Service Technician (NETAII/III/IV or Equivalent Experience) Gables Search GroupField Service Technician (NETAII/III/IV or Equivalent Experience)San Diego, CAOur client, a nationally recognized leader in electrical power services, is seeking Field Service Technicians (Level II–IV) to support acceptance and maintenance testing of medium- and high-voltage equipment across utility, industrial, and data center environments. LevelExperienceHourly RangeLevel II~2–4 yrs / NETA II, NICET EPT II, or equivalent$35 – $60/hrLevel III~5–8 yrs / NETA III, NICET EPT III, or equivalent$65 – $75/hrLevel IV8+ yrs / NETA IV, NICET EPT IV, or equivalent$75 – $85+/hrAdditional Compensation & Benefits:
Field Services Technician II AstreyaField Services Technician IISan Diego, California19.22 - $30.35 USD (Hourly)Please note that the salary information provided herein is base pay only (gross); it does not include other forms of compensation which may or may not apply to this specific position, namely, performance-based bonuses, benefits-related payments, or other general incentives - none of which are guaranteed, may be subject to specific eligibility requirements, and are wholly within the discretion of Astreya to remit. Oversee service delivery across a set of client sites, buildings, or specific customer areas (SCAs), monitoring key performance indicators (KPIs) like Service Level Agreements (SLAs) and quality metrics.
NewField Service Calibration Technician (Compression and Tension) (56953) Applied Technical Services IncField Service Calibration Technician (Compression and Tension) (56953)SAN DIEGO, CAp>Applied Technical Services, LLC ("ATS" or the "Company") is a leading provider of critical testing, inspection, certification, and compliance services. lawful permanent residents (i.e., "green card" holders); (c) persons granted refugee status; or (d) persons granted asylum in the United States.
Field Service Technician (Warehouse Automation) Opex CorporationField Service Technician (Warehouse Automation)San Diego, CaliforniaOPEX is looking for individuals who enjoy and can thrive in a fast-paced environment that involves servicing & maintaining robotic technology based equipment. Position Summary: OPEX Corporation is currently looking for a full time onsite Field Service Technician to work in Warehouse Automation.
Field Service Technician II (Southern CA) Doosan CorpField Service Technician II (Southern CA)San Diego, CAThis position will participate in the commissioning of new fuel cells at new sites, as well as support of troubleshooting, testing and repair activities on existing fuel cell installations. We seek to be at the forefront of the hydrogen revolution through the development of next-generation technologies for clean hydrogen production and clean fuel cell solutions for land and maritime transportation.
Field Service Technician – Land Mobile Radio Tower Climber ($2,500 Sign-On Bonus) Akima, LLCField Service Technician – Land Mobile Radio Tower Climber ($2,500 Sign-On Bonus)San Diego, California$75,000–$90,000 / yearLMR Duties (not limited to):Identify tactical communication requirements and prepare design and development documents for wired and wireless tactical communication system installations. For our government customers, RiverTech provides innovative solutions to complex engineering and operational challenges and delivers wide-ranging services for mission support, systems engineering, and IT.
Service Technician - Field Patterson Dental SupplyService Technician - FieldSan Diego, CaliforniaThis is an opportunity to work alongside the best in the dental industry to provide a first-class customer service while learning how to install and repair a variety of dental equipment including computer-related items. Patterson Companies, Inc. is focused on providing the best products, technologies, services and business solutions to the animal and oral health markets.
NewService Technician III ModigentService Technician IIIEl Cajon, CaliforniaWork Environment/Safety: Primarily field-based in commercial/industrial settings (indoor/outdoor, varying weather, rooftops, mechanical rooms); exposure to noise, dust, heights, refrigerants, electrical hazards, and extreme temperatures; must strictly adhere to OSHA regulations, EPA protocols, conduct hazard identification, and wear required personal protective equipment (PPE) such as hard hats, safety glasses, gloves, harnesses, and steel-toed boots at all times—safety is our top priority and non-negotiable. As a Service Technician III, you'll operate as a senior/journeyman-level expert, independently handling complex commercial HVAC service calls, advanced diagnostics, repairs, maintenance, and system startups across a wide range of equipment in buildings, hospitals, schools, industrial facilities, and more.
HVAC Refrigeration Service Technician NextechHVAC Refrigeration Service TechnicianSan Diego, CaliforniaFull timeWith more than 2,000 team members and growing, we are the largest HVAC/R service provider in the United States and we continue to push the industry forward. For over 30 years, Nextech has built a reputation rooted in quality, integrity, and value, proudly serving thousands of commercial customers nationwide.
HVAC Service Technician - Residential Baker Electric Home EnergyHVAC Service Technician - ResidentialEscondido, CA2 years of HVAC service, diagnostic, and troubleshooting related experience or combined years of professional residential field work and HVAC service training, repairs, or installations. Baker provides a variety of benefits to employees including health insurance coverage, an employee wellness program, life and disability insurance, a retirement savings plan, paid holidays, and paid time off (PTO).
NewService Technician II ModigentService Technician IIEl Cajon, CaliforniaWork Environment/Safety: Primarily field-based in commercial/industrial settings (indoor/outdoor, rooftops, mechanical rooms, varying weather); exposure to noise, dust, heights, refrigerants, electrical hazards, and extreme temperatures; must strictly adhere to OSHA regulations, EPA protocols, conduct hazard identification, and wear required personal protective equipment (PPE) such as hard hats, safety glasses, gloves, harnesses, and steel-toed boots at all times—safety is our top priority and non-negotiable. Physical Demands: Ability to regularly lift and carry up to 50 lbs, climb ladders/scaffolding/stairs, work in confined spaces or at heights, bend/kneel/crouch, reach overhead, and use diagnostic tools/equipment for extended periods; frequent standing, walking, manual dexterity, and physical stamina required.