Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Field Service Technician III

RMS Energy

We're looking for Field Service Technicians with strong testing and troubleshooting experience who are ready to take on challenging fieldwork across the country. In this hands-on role, you'll test, maintain, and commission low to high-voltage systems at power plants, hydroelectric dams, and other industrial sites. You'll work with relays, transformers, breakers, SCADA systems, and more-bringing reliable energy solutions to life. This is a great opportunity to develop technical skills and grow with a fast-paced, mission-driven team.

What You'll Do:
  • Test, maintain, and collect data on low, medium, and high voltage systems (480V-600kV), including breakers, relays, switchgear, cables, and transformers
  • Run standard field tests (TTR, insulation resistance, Power Factor, Tan Delta, VLF, DC Hi-Pot)
  • Test relays (electromechanical and solid-state) with minimal supervision
  • Troubleshoot control circuits, relay logic, and protection schemes
  • Function check control panels, trip/alarm circuits, and SCADA signal integrity
  • Support commissioning activities and ensure customer satisfaction
  • Read and interpret schematics, drawings, manuals, and one-line diagrams
  • Communicate with customers on-site and provide timely job updates
  • Keep accurate reports, logs, and equipment calibration records
  • Follow all RMS Energy and site safety procedures (Lockout/Tagout, PPE, JHA)
  • Use hand tools and test equipment safely and correctly
  • Inspect and maintain PPE and job tools
  • Help mentor Tech I team members on procedures and safe practices
The Experience We're Looking For:
  • 3-5 years of field experience testing, maintaining, and commissioning power systems up to 500kV; related experience considered.
  • Experience with megohmmeters, TTRs, contact resistance testers, and insulation testers
  • Familiarity with PowerDB or similar test documentation software
  • Strong understanding of NFPA 70E, OSHA 1910.269, and field safety standards
  • Able to read and interpret schematics and one-line diagrams
  • NETA Level II certification preferred or active pursuit of certification
  • Proficient in Microsoft Office Suite (Excel, Word, Outlook, Teams)
  • Organized, safety-conscious, and able to manage time and priorities independently
Additional Requirements:
  • Willingness to travel up to 75% across the continental U.S.
  • High school diploma or GED required
  • Valid driver's license
  • Must successfully complete a background check and pre-employment/random drug tests
  • Legally authorized to work in the United States
  • Available for extended and irregular hours as needed
  • Able to work outdoors in all weather, at heights (100+ ft), in confined spaces, and around high-voltage equipment and heavy machinery
  • Physically capable of lifting 50+ lbs and enduring extended physical activity
  • Requires good vision, hearing, and English proficiency for safe, effective communication in noisy environments
Bonus Points for:
  • NETA Level II or higher certification
  • An associate's or Bachelor's degree in Electrical Technology, Power Systems, or Mechanical Engineering
  • TWIC card
  • Previous experience in testing or commissioning substation equipment
  • Strong documentation and reporting skills using PowerDB or similar systems
Why Join RMS Energy:

We're not just another power services company. We're a tight-knit, mission-driven team that values safety, teamwork, innovation, and continuous growth.
  • Competitive Compensation - Overtime potential and merit-based raises
  • Full Benefits - Medical, dental, and vision coverage fully paid for employees, starting the month after hire
  • Steady Employment & Career Growth - Be part of a fast-growing company with promotion potential
  • 401(k) with Company Match - Traditional & Roth options + free investment guidance
  • Top-Tier Equipment - Provided to support you in the field
  • Compensated Travel Time plus Per Diem - Earn while seeing new places
  • Education Support - Paid training, certifications, and industry memberships
  • Generous PTO - Paid vacation, holidays, and sick leave
  • Employee Assistance Program - Legal, financial, and mental wellness support

Want to be part of something meaningful?

Apply today and join a team where People, Purpose, and Power come together - your future starts here.

RMS Energy is an Equal Opportunity Employer. We believe diverse teams drive better outcomes, and we're committed to creating an inclusive environment where all employees feel valued and empowered. For more information about RMS Energy, please visit
Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Field Service Technician III in Dover, DE vacancy
  •  ...As a Sr Field Service Technician here at Honeywell, you will have the opportunity to provide high-level technical support and service to our customers, ensuring the optimal performance of Honeywell products and systems. You will troubleshoot and resolve complex technical... 
    Suggested
    Temporary work
    Work at office
    Flexible hours
    Night shift

    Honeywell

    Dover, DE
    3 days ago
  •  ...Honeywell Intelligrated is seeking a Lead Field Service Technician to provide onsite support to our customers distribution centers in the Southeast region. As a Lead Field Service Technician, you will install and maintain new and old material handling and sortation... 
    Suggested
    Temporary work
    Work experience placement
    Flexible hours

    Honeywell

    Dover, DE
    4 days ago
  • $68.7k - $85.85k

     ...As a Lead Field Service Fire Technician here at Honeywell, you will have the opportunity to lead and manage a team of field service technicians, providing technical guidance and support in fire protection systems. Your expertise and leadership will drive the success of... 
    Suggested
    Contract work
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Flexible hours

    Honeywell

    Dover, DE
    4 days ago
  • $18 per hour

     ...starting a new career! Already a seasoned technician? Rates will commensurate with experience...  ...use of personal phone Employee Self-Service Portal Employee Referral Bonus...  ...The key responsibilities will include: Field observations at jobsites in the region.... 
    Suggested
    Temporary work
    For contractors

    Hillis-Carnes

    Dover, DE
    10 days ago
  • $20 per hour

     ...your work helps build a better world. Ready to shape the future of resilient communities? Verdantas is seeking a talented Field Technician to join our team in the Wilmington, DE office. This hands-on role focuses on supporting field operations, ensuring quality... 
    Suggested
    Temporary work
    Work at office
    Flexible hours

    Verdantas

    Dover, DE
    7 days ago
  •  ...General Auto Service Tech / Entry-Level Mechanic – Dover Nissan General Auto Service Tech / Entry-Level Mechanic. Must have 1-2...  .... Whether you're an entry-level mechanic or a general service technician looking to grow, this is a place where you can earn, learn, and... 
    Weekday work

    Hertrich Buick GMC

    Dover, DE
    1 day ago
  •  ...Urgently Hiring: Automotive Service Technician - Dover, DE i.g. Burton Auto Group is seeking to add a qualified and experienced Automotive Service Technician to perform repairs, warranty work, and maintenance on all makes and models of vehicles. Teamwork with... 
    Temporary work
    Local area
    Immediate start

    i.g. Burton

    Dover, DE
    3 days ago
  • $15 per hour

     ...Field Technician Love fixing tech and want a job on the go? Join uBreakiFix by Asurion as a Field Technician and get paid to travel locally...  ..., tablets & other tech Deliver friendly, in-home service experiences Promote device protection + support plans... 
    Work at office
    Flexible hours
    Weekend work

    United Smart Tech

    Dover, DE
    1 day ago
  • Description ***Hiring for Maintenance Technicians at all levels: I, II, and III***** A Brief Overview The Maintenance Technician provides general...  ...requirement. What you will do Responds to service requests regarding furnaces, air-conditioning systems,... 
    Local area

    Hunt Military Housing Shared Services, LLC

    Dover, DE
    1 day ago
  •  ...exceed customer expectations by delivering prompt and reliable service. We build long-term partnerships based on integrity and a...  ...Delaware, Washington D.C., and Virginia. Role Description Technicians must be able to install, troubleshoot, diagnose, research and... 
    Work at office

    Quick Servant Company, Inc.

    Dover, DE
    3 days ago
  •  ...Commercial Hvac/R Technician Quick Servant Company, Inc. is a leading provider of HVAC, cooking equipment, and refrigeration solutions...  ...or relevant experience in commercial HVAC and refrigeration field to service Salisbury, MD and the surrounding cities. Our office is in... 
    Full time
    Apprenticeship
    Work at office
    Relocation package

    Quick Servant Company, Inc.

    Dover, DE
    3 days ago
  • $25 - $35 per hour

     ...Are you a skilled technician with a passion for all things automotive? If so, get ready to buckle up and accelerate your career with AAA...  ...previous experience as an Automotive Technician Automotive Service Excellence (ASE) certifications or Car Dealership... 
    Hourly pay
    Price work
    Full time
    Local area
    Monday to Friday

    AAA Mid Atlantic

    Dover, DE
    8 days ago
  • $800 per month

     ...Job Description Grand Opening - Eligible Automotive Tire Technician receive weekly bonuses up to $800 Mavis Tires & Brakes at Discount Prices, a leader in the tire and automotive repair service field, is pleased to join the Milford, DE area. We have multiple openings... 
    Hourly pay
    Weekly pay
    Immediate start

    Mavis Tire Supply

    Dover, DE
    5 days ago
  • $17 - $20 per hour

     ...Accurate Insulation is part of the Installed Building Products (IBP) family of companies. Integrity, knowledge, and excellent service – These aren’t just words—they represent how Accurate Insulation does business. Whatever your needs, you can trust us to offer high... 
    Hourly pay
    Temporary work

    Accurate Insulation of Delaware LLC

    Dover, DE
    7 days ago
  •  ...Used Car Technician / Auto Repair Mechanic Top Pay * Steady Work * No Sundays NOW HIRING - Experienced Used Car Techs! High Volume...  ..., and general maintenance repairs Work closely with service advisors and parts departments Maintain accurate repair orders... 
    Price work
    Local area
    Immediate start
    Relocation package

    Hertrich Buick GMC

    Dover, DE
    4 days ago
  • $20 - $23 per hour

     ...Maintenance Technician – $1,200 Sign-On Bonus Join a Team That Values Your Work What You’ll Be Doing Step into a rewarding, hands...  ...-unit apartment community in Dover, supported by a multi-site Service Manager, is seeking a dedicated Maintenance Service Technician... 
    Hourly pay
    Seasonal work
    Work at office
    Relocation package
    Monday to Friday

    Morgan Properties

    Dover, DE
    3 days ago
  •  ...opportunity to begin an inspiring career as a Kia Certified Service Technician. To support this Kia Retailer initiative, Kia America, Inc. has...  ...driving record Experience in a technical / mechanical field is required Must be willing to complete and pass drug screening... 
    Full time
    Apprenticeship

    Kia Veterans Technician Apprenticeship Program (VTAP)

    Dover, DE
    4 days ago
  • $2,500 per month

     ...currently offering up to a $5,000 sign-on bonus for Construction GPS Field Technician new hires. $2,500 is payable after 90 days of employment, and...  ...dealer for Trimble Heavy and Civil construction products and services, as well as Accugrade grade control products, with a... 
    For contractors
    Relocation package

    American Rental Association

    Felton, DE
    19 hours ago
  •  ...perche crediamo in un ambiente di lavoro in cui tutti possano sentirsi valorizzati. GETINGE ITALIA e alla ricerca di un futuro FIELD SERVICE ENGINEER (M/F/D) per l'area: Centro Sud Italia . In qualita di FSE sulle linee " Surgical Workplaces " e " Infection Control "... 
    Work at office

    Getinge

    Dover, DE
    2 days ago
  •  ...As an Advanced Field Service Engineer here at Honeywell, you will be responsible for troubleshooting and resolving complex technical issues, system design and evaluation, project management, and advanced system configurations to assist our Pro-Watch and MAXPRO customer... 
    Temporary work
    Flexible hours

    Honeywell

    Dover, DE
    6 days ago
  • $103.95k - $218.48k

     ...expansion of the effort, there is a strong demand for professional field-based engineers to provide engineering leadership for on-site...  ...employees for exceptional performance and superior demonstration of our service standards. Full-time and part-time employees working at least 20... 
    Full time
    Contract work
    Part time
    For contractors
    Local area
    Remote work

    Noblis

    Dover, DE
    3 days ago
  • $37 - $40 per hour

     ...is a global organization that designs, manufactures, sells and services mechanical testing systems. Have you ever wondered how a potato...  ..., time management and customer service skills. Prior field service experience strongly preferred Automation systems experience... 
    Hourly pay
    Local area
    Immediate start
    Night shift

    ITW

    Dover, DE
    4 days ago
  •  ...Infinite Possibilities Within A Diversified, Global Organization Field Service Engineer - Electromechanical & PLC Controls Location:...  ...and robotic applications. Train and mentor field service technicians on equipment and controls. Develop and submit detailed... 
    Temporary work
    Flexible hours

    Honeywell

    Dover, DE
    4 days ago
  • $17 - $20 per hour

     ...Ability to work at heights and on roofs Ability to lift heavy materials up to 50 lbs Excellent communication and customer service skills Physical demands: A gutter installer performs physical tasks like lifting heavy materials (up to 50 lbs), climbing ladders... 
    Hourly pay
    Full time
    Temporary work

    Accurate Insulation LLC

    Dover, DE
    1 day ago
  • $18 per hour

    Part-Time Retail Merchandiser Are you ready to dive into the world of cutting-edge electronics and make a real impact? Join ActionLink as a Part-Time Retail Merchandiser for Dover, DE and the surrounding area. Enhance the Retail Experience, One Display at a Time!...
    Bi-weekly pay
    Hourly pay
    Part time
    Monday to Friday
    Afternoon shift

    ActionLink

    Dover, DE
    19 hours ago
  • $36 - $38 per hour

     ...maintenance network in the country. Come join Prestige Fleet Services , where we have cutting-edge technology that reduces your admin...  ...EXPERTS FOR TRUCK AND TRAILER REPAIR Experienced Technicians: The skilled mobile technicians at our company have decades of... 
    Local area
    Shift work

    Prestige Fleet

    Dover, DE
    3 days ago
  • $91.27k - $114.09k

     ...fun to work in a company where people truly BELIEVE in what they're doing! Job Description Summary: The Manager, Professional Services Engineering, leads a team of experienced engineers specializing in enterprise content management solutions using the Mobius... 
    Remote work
    Worldwide
    Flexible hours

    Rocket Software

    Dover, DE
    6 days ago
  •  ...critical role in overseeing and leading engineering and technical services to support maintenance and planning for the overhaul and repair...  ...of seven years’ experience in related engineering management field, or Associates Degree with fourteen (14) years’ experience in... 
    Long term contract
    Full time
    Contract work
    Temporary work
    Part time
    Work at office
    Local area
    Flexible hours

    Serco

    Dover, DE
    4 days ago
  •  ...Dreambound to find a Electrocardiogram program that will prepare you for this high-demand, entry-level role. What does an ECG / EKG Technician do? An ECG / EKG technician conducts diagnostic tests to measure and record the electrical activity of the heart, helping... 
    Flexible hours

    Dreambound

    Dover, DE
    2 days ago
  •  ...Part-Time Healthcare Device Technician - Dover DE Location US-DE-Dover ID 2026-1584 Category Service Delivery Position Type Part-Time Location Type Remote Overview About Arcwood Every advancement... 
    Part time
    Work experience placement
    Remote work
    10 hours per week

    Heritage Environmental Services

    Dover, DE
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Field Service Technician III. Be the first to apply!