Traveling Field Technician Sebenza, LLCTraveling Field TechnicianMcLean, VA$25 / hourContractorSebenza LLC, is a leading consulting firm in the technology industry, our client provides a range of services to our clients including IT solutions, network infrastructure, and cybersecurity. We are seeking a highly motivated and skilled Cable Field Technician to join our team for a critical initiative, modernizing the IT infrastructure for a government project.
RENTAL FIELD SERVICE TECHNICIAN Carter Machinery Company, IncRENTAL FIELD SERVICE TECHNICIANSterling, VA$35–$49.94 / hourThe Rental Field Service Technician applies basic mechanical aptitude to perform maintenance and repairs to Caterpillar and allied rental equipment in the shop and at customer job sites; applies troubleshooting techniques and determines proper repair procedures; prepares parts requisitions. Required to stand; walk; use hands to finger, handle, or feel; reach with hands and arms; climb or balance; stoop, kneel, crouch, or crawl and talk or hear.
FIELD SERVICE TECHNICIAN Carter Machinery Company, IncFIELD SERVICE TECHNICIANSterling, VA$35–$49.94 / hourService, diagnose and repair all machine components and systems, including engine/components air conditioning units; change hoses; repair cylinders, buckets, and booms; at customer's jobsite. Regularly required to stand; walk; use hands to finger, handle, or feel; reach with hands and arms; climb or balance; stoop, kneel, crouch, or crawl and talk or hear.
Temporary Field Service Animatronic Technician (Laurel - Beltsville - Odenton) Spencer'sTemporary Field Service Animatronic Technician (Laurel - Beltsville - Odenton)Baltimore, MDWhether it’s developing new and exclusive costumes, quality testing products, or implementing technology solutions, our teams understand the value of working collaboratively to embrace change through innovation, curiosity, and thoughtfulness. Technicians will collaborate with store teams and managers to troubleshoot animatronic and other store operations issues and conduct timely repairs to minimize damage discard rates.
BAS Service Technician - Delta Controls JobotBAS Service Technician - Delta ControlsFairfax, VA$40–$50 / hourInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. About the Role: We are seeking a skilled and motivated Building Automation Service Technician to support service, maintenance, troubleshooting, and commissioning of building automation systems across commercial and mission-critical facilities in Northern Virginia.
ELECTRIC POWER GENERATION (EPG) FIELD TECHNICIAN Carter MachineryELECTRIC POWER GENERATION (EPG) FIELD TECHNICIANElkridge, MD$35.32–$50.91 / hourMinimum three years’ experience diagnosing, troubleshooting, and repairing complex issues and performing heavy electrical repairs to electrical generator systems and related equipment. Regularly required to stand, walk; use hands to finger, handle, or feel; reach with hands and arms; climb or balance; stoop, kneel, crouch, or crawl and talk or hear.
41838 Automotive Service Advisor/Writer Ourisman Chrysler Jeep Dodge Of Alexandria41838 Automotive Service Advisor/WriterAlexandria, VAFull timeThey greet and consult customers on service needs, perform a thorough vehicle walk around inspection as part of the write-up, sell and up sell services by emphasizing value, keep customers updated on services, field all live service calls, and take ownership of the customers experience by carrying out those additional assignments that allow the dealership to leave an impressionable experience with the customer. We have determined some factors that may enable your success as a Service Advisor: One year of experience in a service advisor role strongly preferred.
ELECTRIC POWER GENERATION (EPG) FIELD TECHNICIAN Carter Machinery Company, IncELECTRIC POWER GENERATION (EPG) FIELD TECHNICIANManassas, VA$35.32–$50.91 / hourMinimum three years' experience diagnosing, troubleshooting, and repairing complex issues and performing heavy electrical repairs to electrical generator systems and related equipment. Regularly required to stand, walk; use hands to finger, handle, or feel; reach with hands and arms; climb or balance; stoop, kneel, crouch, or crawl and talk or hear.
Electronic Security Service Technician Active Security Consulting LLCElectronic Security Service TechnicianSterling, VACustomer Site Ownership: Serve as the primary service technician for designated client sites, maintaining regular scheduled on-site service hours and ensuring systems remain operational, compliant, and properly maintained. Requirements: Responsibilities : System Maintenance & Service Support: Perform advanced diagnostics, repairs, and preventive maintenance on integrated security systems including access control, video surveillance, intrusion detection, and supporting infrastructure to ensure reliable system performance.
NewField Service Mechanic B Herc Rentals IncField Service Mechanic BManassas, VA$28–$32 / hourAbility to operate and test equipment such as boom lifts, forklifts, compressors, portable and stationary generators, hydraulics, pumps and assorted tools and equipment. You will serve as a valued resource for utilizing your mechanical expertise to ensure Herc fleet remain in proper operating condition on our customer jobsites, at all times.
NewField Service Mechanic A - HVAC, Pump & Power Herc Rentals IncField Service Mechanic A - HVAC, Pump & PowerBaltimore, MD$39–$41 / hourAbility to operate and test equipment such as boom lifts, forklifts, compressors, portable and stationary generators, hydraulics, pumps and assorted tools and equipment. You will serve as a go-to resource for utilizing your mechanical expertise to ensure Herc fleet remain in proper operating condition on our customer jobsites, at all times.
HVAC/R Service Technician CoolSysHVAC/R Service TechnicianCatonsville, MD$28–$46Responsibilities: ESSENTIAL DUTIES AND RESPONSIBILITIES. · Provides expert service to the customer base by repairing and overhauling equipment, such as compressors, water pumps, air handlers, electrical and mechanical control devices in a safe, efficient and timely manner that exceeds the customer’s expectations. · Provides expert 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.
NewAppliance Service Technician CSC ServiceworksAppliance Service TechnicianElkridge, MD$20.34–$24.41With nearly 100 years of experience and a team of 2,300 professionals, we power communities with innovative laundry and air solutions built on trust, respect, and integrity. Visit our Careers Website at www.cscsw.com to learn more about our available opportunities and the benefits of working for CSC ServiceWorks.
NewComputer Field Technician U.S. NavyComputer Field TechnicianBaltimore County, MDWhat to Expect Hands on technical work that blends classroom, computer based training, and intensive lab practice; frequent troubleshooting under time pressure to restore mission critical combat systems and communications; strict adherence to safety procedures, configuration control, technical documentation, and test routines; team based maintenance and watchstanding afloat and ashore, often on rotating shifts to support around the clock operations; progressive responsibility as you qualify on systems, earn Navy Enlisted Classifications, and advance in rate. Enlist under the Advanced Electronics and Computer Field program, with final placement into the Electronics Technician or Fire Controlman rating during initial training at Great Lakes, based on performance and Navy needs; maintain AECF eligibility throughout training in order to retain any accelerated advancement benefits; fleet conversion into ET or FC from another rating may be possible for qualified Sailors, subject to screening and community manning.
Security Systems Technician II Active Security Consulting LLCSecurity Systems Technician IIDulles, VAThe Security Systems Technician II can operate independently, bringing several years of experience to the field with the ability to perform installations, maintenance, troubleshoot complex issues, lead smaller projects, and assist in training junior technicians. Active Security designs, develops, implements, and sustains advanced C5ISR and security solutions to enhance defense and mission capabilities, addressing threats across physical, electronic, cyber, and communications security for commercial and U.S. Government clients.
Digital Court Reporter - Legal Audio / Visual Technician Planet DeposDigital Court Reporter - Legal Audio / Visual TechnicianFairfax, VA$22–$24 / hourDigital Court Reporters are also responsible for taking down notes during the proceedings and creating a log note of speaker identification and keywords, which serve as a general outline of the digital recording. While performing the duties of this job, the employee is regularly required to stand; walk, use hands to grasp, handle, or feel; reach with hands and arms and talk or hear.
NewFire Alarm Service Technician Johnson ControlsFire Alarm Service TechnicianLinthicum, MD$22–$33Johnson Controls, a global leader in thermal management, mission-critical building systems, energy efficiency, and decarbonization, helps customers use energy more productively, reduce carbon emissions, and operate with the precision and resilience required in rapidly expanding industries such as data centers, healthcare, pharmaceuticals, advanced manufacturing, and higher education. Backed by advanced technology, lifecycle services and an industry-leading field organization, we elevate customer performance, turn goals into real-world results and help move society forward.
Traffic Control Technician II Roadsafe Traffic SystemsTraffic Control Technician IIUpper Marlboro, MD$18.75 / hourThis role involves performing lane closures on state highways and other roadways, redirecting traffic for workers or survey crews, and working independently or as part of a traffic control crew. Basic reading and writing ability to comply with road signs, complete paperwork, and knowledge of federal and state motor carrier safety regulations.
Pest Control Technician Ecolab Inc.Pest Control TechnicianAshburn, VA$46,300–$69,300 / yearTo meet customer requirements and comply with local or state regulations, applicants for certain customer-facing roles may need to: - Undergo additional background screens and/or drug/alcohol testing for customer credentialing. Drive a company vehicle as required to perform job duties (pre-employment and ongoing motor vehicle record checks will be performed to determine eligibility to drive a company vehicle).
Engineering / Industrial Lab Technician System OneEngineering / Industrial Lab TechnicianSterling, VA$43.27 / hourSupport lab operations by preparing analytical samples, evaluating metallographic properties, generating test reports, and maintaining organization of lab samples and supplies. Assist in the development of new products and material processes related to advanced materials for commercial and Department of Defense applications, from R&D to pilot scale production.
NewEXPRESS LUBE TECHNICIAN: WEEKEND SHIFT Carter MachineryEXPRESS LUBE TECHNICIAN: WEEKEND SHIFTAnnapolis Junction, MD$34.97–$43.96 / hourRegularly required to stand; walk; use hands to finger, handle, or feel; reach with hands and arms; climb or balance; stoop, kneel, crouch, or crawl and talk or hear. In addition to base pay, the compensation package may include participation in performance-based incentive programs (e.g., discretionary or non-discretionary plans), as well as overtime eligibility depending on the role.
NewEXPRESS LUBE TECHNICIAN: 2ND SHIFT Carter MachineryEXPRESS LUBE TECHNICIAN: 2ND SHIFTSterling, VA$34.97–$43.96 / hourRegularly required to stand; walk; use hands to finger, handle, or feel; reach with hands and arms; climb or balance; stoop, kneel, crouch, or crawl and talk or hear. In addition to base pay, the compensation package may include participation in performance-based incentive programs (e.g., discretionary or non-discretionary plans), as well as overtime eligibility depending on the role.
NewMaintenance Technician II AvalonBay CommunitiesMaintenance Technician IINorth Potomac, MD$52,500–$74,000 / yearAs a maintenance technician, you will be the talented individual who: • Diagnoses and repairs problems in such areas as HVAC, electrical, plumbing, major appliances, carpentry, emergency systems, flooring, hardware accessories, masonry, painting/wallpaper, water features (pools, spas, etc.), and waste management systems. AvalonBay Communities, Inc., an equity REIT, has a long-term track record of developing, redeveloping, acquiring and managing distinctive apartment homes in some of the best U.S. markets, and delivering outsized, risk-adjusted returns to shareholders.
NewMaintenance Technician III AvalonBay CommunitiesMaintenance Technician IIIBaltimore, MD$64,500–$87,500 / yearEnsure vacant apartment homes and car garages are rent-ready in a timely manner including performing turnkey work, such as cleaning, carpet cleaning, appliance repair, caulking painting, and/or repairs to ensure apartment is ready for occupancy. This includes but is not limited to: • Diagnose and repair problems in such areas as HVAC, electrical, plumbing, major appliances, carpentry, emergency systems, flooring, hardware accessories, masonry, painting/wallpaper, water features (pools, spas, etc.), and waste management systems.
Hydraulic Technician Mid-Atlantic Truck & EquipmentHydraulic TechnicianClinton, MDAbout Mid-Atlantic Truck & Equipment At Mid-Atlantic Truck & Equipment we take pride in being a leading heavy truck and equipment manufacturer, wholesale retailer, and service provider, committed to delivering top-quality equipment and service solutions. Job Description Mid-Atlantic Truck & Equipment is Hiring Diesel and Hydraulic Technicians New Castle, DE |Clinton, MD | Hampton, VA | Manassas, VA | Glen Allen, VA Benefits Built with Our Technicians in Mind Pay and Benefits: Up to $42/hour (based on location and experience).
Field Diesel Mechanic United RentalsField Diesel MechanicManassas, VA$29.80–$44.65 / hourEvery day, you can improve and challenge yourself, and if you have the desire and ambition, you'll have the potential to work towards higher levels of Service Technician and leadership roles in our Service Department. As a Field Diesel Mechanic (Service Tech III - Field Service), you'll use your skills to perform maintenance and repairs on complex equipment in a safe and professional manner.
Field Diesel Mechanic- CES United RentalsField Diesel Mechanic- CESBaltimore, MD$28.20–$44.70 / hourAs a Field Diesel Mechanic - Customer Equipment Solutions (Service Tech IV - Field Service - CES), you'll use your skills to perform maintenance and repairs of complex equipment on customer owned equipment with limited or no supervision in a highly skilled, safe, and professional manner. Maintenance and repair of complex mechanical, electrical, hydraulic, and diesel systems on a variety of rental and customer equipment and tools while using a high degree of independent judgment.
Field Diesel Mechanic - CES United RentalsField Diesel Mechanic - CESManassas, VA$29.80–$44.65 / hourAs a Field Diesel Mechanic - Customer Equipment Solutions (Service Tech III - Field Service - CES), you'll use your skills to perform maintenance and repairs of complex equipment on customer owned equipment with limited or no supervision in a highly skilled, safe, and professional manner. Safe maintenance and repair of complex mechanical, electrical, hydraulic, and diesel systems on a variety of customer equipment and tools while using a high degree of independent judgment.
NewCommercial HVAC / Refrigeration Technician Quick Servant Co IncCommercial HVAC / Refrigeration TechnicianFalls Church, VA$25–$50 / hourThe Commercial HVAC/R Technician will be responsible for troubleshooting, maintaining, and repairing HVAC systems, commercial refrigeration units, and commercial cooking equipment. We are accepting applicants with Masters, Journeyman, and Apprentice license, or relevant experience in commercial HVAC and refrigeration field.
NewRENTAL APPRENTICE TECHNICIAN Carter Machinery Company, IncRENTAL APPRENTICE TECHNICIANManassas, VA$22–$24 / hourFor individuals with a strong mechanical aptitude who are graduating high school, veterans exiting the military, or technicians wanting to change from other mechanical fields (i.e., automotive, HVAC, etc.) you may be a great candidate for our in-house fully accredited 15-month Apprenticeship Program. The program will train and develop you to troubleshoot and diagnose diesel equipment problems, perform repairs, recondition and service heavy equipment and components, all while being paid, receiving full-time benefits, and not incurring any education expenses.
EXPRESS LUBE TECHNICIAN: 2ND SHIFT Carter Machinery Company, IncEXPRESS LUBE TECHNICIAN: 2ND SHIFTSterling, VA$34.97–$43.96 / hourRegularly required to stand; walk; use hands to finger, handle, or feel; reach with hands and arms; climb or balance; stoop, kneel, crouch, or crawl and talk or hear. In addition to base pay, the compensation package may include participation in performance-based incentive programs (e.g., discretionary or non-discretionary plans), as well as overtime eligibility depending on the role.
EXPRESS LUBE TECHNICIAN: WEEKEND SHIFT Carter Machinery Company, IncEXPRESS LUBE TECHNICIAN: WEEKEND SHIFTAnnapolis Junction, MD$34.97–$43.96 / hourRegularly required to stand; walk; use hands to finger, handle, or feel; reach with hands and arms; climb or balance; stoop, kneel, crouch, or crawl and talk or hear. In addition to base pay, the compensation package may include participation in performance-based incentive programs (e.g., discretionary or non-discretionary plans), as well as overtime eligibility depending on the role.
ELECTRIC POWER GENERATION (EPG) RENTAL TECHNICIAN Carter Machinery Company, IncELECTRIC POWER GENERATION (EPG) RENTAL TECHNICIANManassas, VA$30.45–$44.40 / hourThe EPG Rental Technician is responsible for servicing, diagnosing, and repairing EPG rental equipment for power, temperature control, air, pumps and used equipment, at a Carter or customer facility, by performing the following duties. Required to stand; walk; use hands to finger, handle, or feel; reach with hands and arms; climb or balance; stoop, kneel, crouch, or crawl and talk or hear.
Quality Control Technician II AmrizeQuality Control Technician IIWaldorf, MDRequired Work Experience: 3-5 years of hands-on experience in asphalt, construction materials testing, or quality control, with demonstrated progression into advanced QC responsibilities (QC Technician III level or equivalent preferred) . Amrize, a leading supplier of quality construction building materials in the United States, has an immediate opening for a Quality Control Technician II in the asphalt division at our Waldorf, MD location.
Calibration Technician Diedre Moire Corp.Calibration TechnicianAnnandale, VA$90,000–$140,000 / yearFull timeCONSIDERED EXPERIENCE INCLUDES: Metrologist Maintenance Calibration Technician Metrology Analytical Laboratory Instrumentation Validation Chromatography Mass Spectrometry HPLC UPLC GC MS GC/MS Chemistry Analyzers #DiedreMoire #JobSearch #JobHunt #JobOpening #Hiring #Job #Jobs #Careers #Employment #fieldservicejobs #technicianjobs #LabTechnicianJobs #MetrologistJobs #CalibrationTech. Metrology Metrologist Field Service Tech Technician Engineer Install Repair Calibrate Maintain Validate Maintenance Laboratory Instrument Instrumentation LCMS HPLC GC MS Gas Chromatography Mass Spec Spectrometry - .
NewQuality Control Technician I AmrizeQuality Control Technician IWaldorf, MDEmployees that are required to wear respirators must be clean shaven where the respirator seal meets the face in order to pass the qualitative and quantitative fit tests. Amrize, a leading supplier of quality construction building materials in the United States, has an immediate opening for a Quality Control Technician in the asphalt division at our Waldorf, MD location.
Mechanical Maintenance Technician AmrizeMechanical Maintenance TechnicianHighfield-Cascade, MDTo work as part of a team to ensure the continuous operation of the cement plant and associated facilities in order to maximize operational efficiency in an environment of continuous learning and improvement; to maintain, troubleshoot and repair plant equipment in accordance with plant needs within MSHA, and Amrize safety guidelines. Employees that are required to wear respirators must be clean shaven where the respirator seal meets the face in order to pass the qualitative and quantitative fit tests.
Electrical Technician AmrizeElectrical TechnicianCharles Village, MDPerform all electrical repair work, preventative maintenance and emergency call-out tasks on plant electrical equipment while always maintaining code regulations, good craftsmanship, quality and professionalism. Employees that are required to wear respirators must be clean shaven where the respirator seal meets the face in order to pass the qualitative and quantitative fit tests.
NewElectronics Technician U.S. NavyElectronics TechnicianWashington, DCWhat to Expect Hands on technical work that blends classroom, computer based training, and intensive lab practice; frequent troubleshooting under time pressure to restore mission critical combat systems and communications; strict adherence to safety procedures, configuration control, technical documentation, and test routines; team based maintenance and watchstanding afloat and ashore, often on rotating shifts to support around the clock operations; progressive responsibility as you qualify on systems, earn Navy Enlisted Classifications, and advance in rate. Enlist under the Advanced Electronics and Computer Field program, with final placement into the Electronics Technician or Fire Controlman rating during initial training at Great Lakes, based on performance and Navy needs; maintain AECF eligibility throughout training in order to retain any accelerated advancement benefits; fleet conversion into ET or FC from another rating may be possible for qualified Sailors, subject to screening and community manning.
Maintenance Technician Pratum CompaniesMaintenance TechnicianAlexandria, VAFull timeThis role is non-exempt and has an anticipated annual pay rate of $26 an hour for a new employee depending on a number of relevant factors including individuals’ experience, qualifications, knowledge, skills, abilities, client/property or company budgetary limitations/guidelines, and other job-related company and market considerations. The Ideal candidate has at least 3 years of working knowledge and experience in residential property management maintenance & repair, plumbing, electrical, appliance, carpentry, and painting gained through formal education and/or on-the-job training.
Field Service Technician MIRATECH CorporationField Service TechnicianWashington, DCFull timePrimary functions of this position are commissioning new SCR equipment; preventive maintenance, troubleshooting and repair of existing SCR equipment; and telephone customer support. Working knowledge of industrial instrumentation & controls including analog transmitters, temperature/pressure measuring devices, PID controls.
Field Service Technician Atlantech Online IncField Service TechnicianSilver Spring, MDFull timeAtlantech Online, Inc. in Silver Spring, MD is actively seeking a self-driven and motivated full-time Field Service Technician to perform field installations at client locations. Your main responsibilities involve a variety of installation services including internet and phones for business clients as well as low-voltage wiring and cabling in commercial office buildings.
Mid-Atlantic Field Service Technician Mettler-Toledo International IncMid-Atlantic Field Service TechnicianDCShare this job: Share Mid-Atlantic Field Service Technician with Facebook Share Mid-Atlantic Field Service Technician with Twitter Share Mid-Atlantic Field Service Technician with a friend via e-mail Share Field Service Technician - Step^Up 2026 Wave 1 with LinkedIn. Mid-Atlantic Field Service Technician - - 22319.
RENTAL FIELD SERVICE TECHNICIAN Carter Machinery Company, Inc.RENTAL FIELD SERVICE TECHNICIANSterling, VA$0.75–$1.25 / hourThe Rental Field Service Technician applies basic mechanical aptitude to perform maintenance and repairs to Caterpillar and allied rental equipment in the shop and at customer job sites; applies troubleshooting techniques and determines proper repair procedures; prepares parts requisitions. Physical requirements must be met for the Rental Field Service Technician job, including regularly being required to stand; walk; use hands to finger, handle, or feel; reach with hands and arms; climb or balance; stoop, kneel, crouch, or crawl and talk or hear.
Field Service Technician II – Part-Time NCR AtleosField Service Technician II – Part-TimeMissouri, WashingtonThis role provides onsite service on a flexible, part-time schedule, performing first & second line maintenance, installations, software and hardware upgrades, networking support, preventive maintenance, and spare parts management. The Part-Time Field Service Technician is an hourly, non-exempt position responsible for delivering frontline field support to ensure the consistent and reliable operation of deployed equipment and systems.
Electromechanical Field Service Technician Pregis LLCElectromechanical Field Service TechnicianBaltimore, MDRemote$65,000–$75,000 / yearIn addition to assisting with the equipment needs of their customers, it is the responsibility of Pregis Field Service Technicians to effectively communicate with Pregis Systems Administrators, Regional and Account Managers, and customers about technical and non-technical information regarding their equipment. Reporting to the Field Services Manager, the Field Service Technician's primary function is the installation, repair, maintenance and management of both Pregis Packaging and Sharp Systems/Equipment, with predominate focus on Pregis Packaging equipment.
Field Service Technician Nationwide Extensive Travel Veterans Prime, Inc.Field Service Technician Nationwide Extensive TravelWashington DC, Washington, DC$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 NCR VoyixField Service TechnicianGermantown, Maryland$19–$20.83NCR Voyix is dedicated to building a diverse community, one where employees feel a sense of belonging, are valued for their contributions, and the perspectives they bring. Willing to be trained on and operate small scale scissor lifts in retail environments to service or replace networking equipment such as access points or switches.
NewLead Field Service Technician Honeywell International IncLead Field Service TechnicianHerndon, VAAs a trusted partner, we provide actionable solutions and innovation through our Aerospace Technologies, Building Automation, Energy and Sustainability Solutions, and Industrial Automation business segments - powered by our Honeywell Forge software - that help make the world smarter, safer and more sustainable. BA products and services include advanced software applications for building control and optimization; sensors, switches, control systems, and instruments for energy management; access control; video surveillance; fire products; and installation, maintenance, and upgrades of systems.
Field Service Technician Class A Hitachi LtdField Service Technician Class AMDRemoteThis isnt just another field role-its your gateway to leading diverse technical teams managing complex projects and building lasting partnerships with industry leaders. Associate degree two-year technical diploma and a minimum of 10 years of transformer service experience OR High School DiplomaGED and a minimum of 12 years of transformer service experience.