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

Field Service Technician III

RMS Energy

Field Service Technician

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 morebringing 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 (480V600kV), 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:

  • 35 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.

RMS Energy
Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Field Service Technician III in Maryland vacancy
  • $45 - $60 per hour

     ...Field Technician III Electric Power Systems (EPS) is a NETA-accredited independent electrical testing and engineering organization specializing...  ...and sexual orientation), political affiliation, military service, national origin, age or any other characteristics protected... 
    Suggested
    Hourly pay

    High Priority Plumbing

    Cockeysville, MD
    1 day ago
  •  ...generators, helping clients save time and money while enhancing their operations and memorable events. We are immediately hiring Service Technicians to join our dynamic team, all levels available starting at Entry Level up to Senior Technicians. Why Mobile Air? Here are... 
    Suggested
    Hourly pay
    Full time
    Temporary work
    Work at office
    Immediate start
    Flexible hours
    Weekend work
    Afternoon shift

    Mobile Air & Power Rentals

    Clinton, MD
    9 days ago
  •  ...We’re looking for Senior Field Service Technicians with strong electrical expertise and leadership experience to support critical energy infrastructure...  ...or advanced system protection analysis NETA Level III certification preferred: journeyman or equivalent accepted Additional... 
    Suggested
    Daily paid
    Shift work

    RMS Energy Co., LLC

    Annapolis, MD
    1 day ago
  •  ...street food culture. Holly Poultry, our food service brand, has earned the trust of some of...  ...at a time   Maintenance Mechanic III   Maintenance Mechanic III is a senior...  ...Mentor and train Mechanic I & II technicians; conduct hands-on demos and evaluations... 
    Suggested
    Work experience placement
    Local area
    Shift work

    Holly Poultry

    Baltimore, MD
    5 days ago
  •  ...in Rockville, MD. Under the general supervision of the Assistant Facilities Manager, the HVAC Mechanic III is responsible for the monitoring, maintenance, servicing and operations of the HVAC systems and associated equipment at the Universities at Shady Grove for Buildings... 
    Suggested
    Summer work

    Umcp

    Rockville, MD
    4 days ago
  • $64.5k - $87.5k

     ...Maintenance Technician III Position Type: Weekly Scheduled Hours: 40 State: Maryland City: Baltimore...  ...of the community and to ensure that service requests and repairs are made in a...  ...of your application and/or leave these fields incomplete on your application. For California... 
    Immediate start

    AvalonBay Communities Careers

    Baltimore, MD
    1 day ago
  •  ...Maintenance Technician IIIROSS Companies is looking to identify an experienced and qualified Maintenance Technician III in College Park, MD. Your role will play a pivotal part in ensuring the highest standard of customer service, resident comfort, property upkeep and... 

    Realty Management Company Defunct

    College Park, MD
    4 days ago
  • $28.5 - $35.5 per hour

     ...development to prioritizing work-life balance, we're committed to helping our team members thrive. That's Perdue. Maintenance Technician III Take your maintenance career to the next level. As a Maintenance Technician III, you'll bring advanced technical expertise... 
    Hourly pay
    Temporary work
    Flexible hours
    Shift work

    Perdue Farms

    Salisbury, MD
    4 days ago
  • $25.88 - $38.1 per hour

     ...generations. Role Summary This position is for a hands‑on Field Service Technician who will support Rivian vehicle repairs. The role requires a...  ...and conducting employment, background and reference checks; (iii) establishing an employment relationship or entering into an... 
    Hourly pay
    Full time
    Contract work
    Temporary work
    Part time
    Work experience placement
    Local area
    Remote work
    Shift work
    Night shift
    Afternoon shift
    Early shift

    Rivian

    Glen Burnie, MD
    1 day ago
  • $25.88 - $38.1 per hour

     ...Field Service Technician Rivian is on a mission to keep the world adventurous forever. This goes for the emissions-free Electric Adventure Vehicles...  ...conducting employment, background and reference checks; (iii) establishing an employment relationship or entering into an... 
    Hourly pay
    Full time
    Contract work
    Temporary work
    Part time
    Work experience placement
    Local area
    Remote work
    Shift work
    Night shift
    Afternoon shift
    Early shift

    Rivian

    Gaithersburg, MD
    1 day ago
  • ## Service Technician IIIApplylocations: Linthicum Heights, Marylandtime type: Full timeposted on: Posted 30+ Days Agojob requisition id: R10...  ...products and services to customer. Works under the direction of the Field Supervisor or General Manager.**Location Address**: 707... 
    Temporary work
    Local area
    Flexible hours
    Shift work

    Service Experts LLC

    Linthicum, MD
    3 days ago
  • Field Service Technician (High Purity Water) Location: Baltimore, MD / Mid-Atlantic Region Reports To: Service Manager / Director of Operations Schedule: Full-Time | Day Shift with On-Call Rotation Travel: Regional (home most nights) Position Summary Neu-Ion is seeking... 
    Full time
    Night shift
    Day shift

    NEU-ION

    Windsor Mill, MD
    14 days ago
  • $29.25 - $49.73 per hour

     ...Pension Plan ~ Vesting after 5 years of service ~ Additional service credit for...  ...driver's license ADDITIONAL MAINTENANCE TECHNICIAN III REQUIREMENTS ( $29.25 - $49.73 per hour)...  ...construction work in the mechanical trade field and the ability to recognize and employ... 
    Hourly pay
    Full time
    For contractors
    Work experience placement
    Local area
    Monday to Friday
    Flexible hours

    Frederick County, MD

    Frederick, MD
    2 days ago
  • $25 - $30 per hour

     ...Liberty Military Housing Own Your Passion for Service! Liberty Military Housing is one of the largest providers of military family...  ...Life and AD&D Insurance A Day in the Life of a Service Technician III (Maintenance Technician III) As a Liberty Military Housing... 
    Hourly pay
    Local area
    Work from home

    Liberty Military Housing

    Indian Head, MD
    1 day ago
  • $25 - $28 per hour

     ...Sr. Fiber Optics Field Technician – Grantsville, MD Pillar Innovations is an Industrial Solutions and Service Company with over 15 years of experience in the Energy, Mining, Industrial Construction, Aggregate, and Renewables Industries. The Corporate Headquarters are... 
    Hourly pay
    Weekly pay
    Daily paid
    Full time
    Temporary work
    Apprenticeship
    Long distance
    Flexible hours

    Pillar Innovations

    Grantsville, MD
    3 days ago
  • $23.4 - $29.25 per hour

     ...Field Service Technician IIA Field Service Technician II at Doble Engineering will provide maintenance and technical support for Doble equipment at customer locations, including domestic and international locations. This role identifies and troubleshoots malfunctions... 
    Hourly pay
    Work at office
    Work visa

    Doble Engineering Company

    Accident, MD
    4 days ago
  •  ...Computer Solutions Technician III Create and implement desktop solutions for individual users...  ...contractors as needed. Offer technology services and solutions for functional areas...  ...years of experience in technical computer field required or Microsoft certification/training... 
    For contractors
    Work experience placement
    Remote work
    Weekend work
    Afternoon shift

    Howard Community College

    Columbia, MD
    5 days ago
  • $25.8 - $30.15 per hour

     ...Field Service TechnicianAnnapolis, MD, US, 21076Requisition ID: 224697Locations: Annapolis; Rockville, & Surrounding AreasPay Range: $2...  ...us - your refreshing new chapter starts here!Job OverviewThe Technician Tech Services will professionally diagnose, and repair fountains... 

    Coca-Cola Consolidated

    Annapolis, MD
    2 days ago
  • $60k - $75k

     ...takes all of us to make this a great place to work, and were glad youre here. MORE SPECIFICALLY, WHAT YOULL DO The Field Service Technician performs on-site programming and commissioning of lighting control and building control systems within the MD, DC, and VA... 
    Contract work
    For contractors
    Work at office
    Remote work

    Lighting Environments & Environments

    Suitland, MD
    4 days ago
  • $35.32 - $50.91 per hour

     ...Machinery Location: Elkridge, MD 21075, USA Category: Service Posted Date: June 22, 2026 Requisition_Number: ELECT0...  ...offering up to a $10,000 sign-on bonus for experienced EPG Field Technician new hires. Bonuses are made in 2 equal installments at 90 days... 
    Hourly pay
    Full time
    Relocation package
    Shift work

    Carter Machinery

    Crofton, MD
    4 days ago
  •  ...Field Service Technician ISummary: Must possess or be able to develop subject matter expertise of STULZ Precision Cooling and Ultrasonic Humidification products. The technician must possess a strong aptitude to master new product technologies, electrical schematics, and... 
    Work at office

    STULZ USA

    Frederick, MD
    4 days ago
  • $6,000 per month

     ...a wide variety of tasks associated with servicing, repairing or operation of most CNC machine...  ...engineers, and preventive maintenance technicians. General scraping and fitting of machine...  ...years of experience in machine tool field service.Associates degree in electronic... 
    Temporary work
    Visa sponsorship
    Night shift
    Weekend work

    KRC Machine Tool Services

    Baltimore, MD
    3 days ago
  •  ...premises. Provides scheduled inspection, cleaning and other services and performs minor product repairs within an assigned...  ...product functionality.ResponsibilitiesGains familiarity with Field Service Technician practices and procedures.With guidance and / or in conjunction... 
    Full time
    Work experience placement
    Night shift
    Weekend work

    Diebold Nixdorf

    Frederick, MD
    4 days ago
  • $25.88 - $38.1 per hour

     ...Field Service Technician Rivian is on a mission to keep the world adventurous forever. This goes for the emissions-free Electric Adventure Vehicles we build, and the curious, courageous souls we seek to attract. As a company, we constantly challenge what's possible... 
    Hourly pay
    Full time
    Temporary work
    Part time
    Work experience placement
    Local area
    Remote work
    Shift work
    Night shift
    Afternoon shift
    Early shift

    Rivian

    Gaithersburg, MD
    4 days ago
  • $20 per hour

     ...A leading excavation services provider in Baltimore, MD is looking for dedicated individuals to operate hydrovac equipment and adhere to safety protocols. Responsibilities include assisting in safe dig operations, performing routine inspections, and accurately documenting... 
    Shift work
    Weekend work

    Clearsite Industrial

    Baltimore, MD
    3 days ago
  •  ...Field Service TechnicianUBEO Business Services, the premier provider of business technology products and services, is seeking to hire a Field Service Technician to join our team. UBEO is a distributor/servicer of document equipment and software solutions. Primary products... 
    Work at office
    Local area
    Flexible hours

    Centric Business Systems

    Cambridge, MD
    4 days ago
  •  ...Expert Field Service Technician page is loaded## Expert Field Service Technicianremote type: Onsitelocations: Linthicum Heightstime type: Full timeposted on: Posted Todayjob requisition id: R47953Xylem is a Fortune 500 global water solutions company dedicated to advancing... 
    Work experience placement
    Work at office

    Xylem

    Baltimore, MD
    5 days ago
  • $45k - $55k

     ...application due to a disability, contact this employer to ask for an accommodation or an alternative application process. Field Service Technician Regular Full Time Technical Maryland / DC, MD, US 11 days ago Requisition ID: 1127 Salary Range: $45,000.00 To $55,000.00... 
    Full time
    Live in
    Long distance

    Retail Technology Group

    Riverdale Park, MD
    3 days ago
  •  ...Onsite Service TechnicianWe're an industry leader that's rapidly growing our Technical Services division and have an immediate need for a professional Onsite Service Technician to delight our customers.Primary Responsibilities:Offer outstanding service to our clients.... 
    Immediate start

    Xerox

    Silver Spring, MD
    4 days ago
  • $38.05 - $44.25 per hour

     ...Field Service Technician (North East, MD)Hiab is the pioneer in smart and sustainable on road load handling solutions. We believe in more than just work — we believe in making a difference for our customers to building a better tomorrow. Say Hi! to your next challenge... 
    Hourly pay
    Traineeship
    Relocation package

    Hiab

    Jessup, MD
    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!