Field Service Technician III

RMS Energy; Chicago (IL); On-site; USD 70,000 - 90,000; Full time

Job summary

RMS Energy is seeking a Field Service Technician III to join our team. This role involves advanced testing and maintenance of electrical systems, requiring deep technical expertise and strong diagnostic skills. The position offers opportunities for career growth in a supportive and diverse environment, with competitive compensation and benefits.

Benefits

Generous medical, dental, and vision benefits

401(k) plan with competitive company match

Paid vacation, holidays, and sick time

Educational Assistance Program

Employee Assistance Program

Wellness incentives

Qualifications

• 3-5 years of experience in testing, maintaining, commissioning power systems.
• NETA Level II preferred; journeyman or similar credentials accepted.
• Physically fit for lifting up to 50 lbs, working at heights.

Responsibilities

• Test and maintain LV to HV systems (up to 600kV).
• Lead crews and manage daily tasks and safety.
• Prepare and review test reports, service logs, and commissioning docs.

Skills

Troubleshooting

Diagnostic Skills

Customer Service

Time Management

Education

Associate’s or Bachelor’s in Electrical Tech, Power Systems

High school diploma or GED

Tools

PowerDB

Advanced Test Sets

Job description

RMS Energy Co., LLCis a nationwide provider of turn-key services to the power industry. From routine maintenance, inspection, and repairs to equipment design, engineering, and installation, RMS Energy offers a variety of solutions to fit the power-related needs of our customers. For more information about RMS Energy, please visit www.rmsenergy.com.

To help facilitate our expanding business, RMS Energy is currently seeking a Field Service Technician IIIto join our dynamic and fast-growing team.Our Field Service Technician III's role is toindependently lead and perform advanced testing, troubleshooting, commissioning, and maintenance of low, medium, and high voltage electrical systems and components, including circuit breakers, transformers, switchgear, relays, and protection/control equipment. This position requires deep technical expertise, strong diagnostic skills, and the ability to interpret data, resolve complex field issues, and ensure compliance with industry standards and safety protocols.

Preferred Location:Central Florida or nearby states.

Responsibilities:

• Test and maintain LV to HV systems (480V–600kV): switchgear, breakers (air, SF6, vacuum), cables, relays, motor controls, and transformers.
• Test relays (electromechanical, solid-state, microprocessor) and verify protection logic.
• Support upgrades, retrofits, and commissioning: wiring, testing, relay setup.
• Lead crews by working hands-on and managing daily tasks, safety, and job scope.
• Submit daily JSAs, tailboards, and service tickets using RMS reporting tools.
• Operate test gear, analyze results, and identify system issues or failures.
• Follow complex schematics, one-lines, and wiring diagrams with precision.
• Prepare/review test reports, service logs, and commissioning docs.
• Coordinate with engineers, PMs, and clients to resolve site issues.
• Enforce safety: PPE, LOTO, OSHA, NFPA, and RMS standards.
• Maintain tools and job-site inventory; report any issues.
• Mentor Tech I & II; assist with training and onboarding.
• Drive RMS vehicles safely and follow all policies.
• Perform other duties as assigned.

Qualifications:

• High school diploma or GED required.
• Associate’s or Bachelor’s in Electrical Tech, Power Systems, or related field preferred.
• 3–5 years of field experience testing, maintaining, and commissioning power systems up to 500kV; related experience considered.
• Proficient in Microsoft Excel, Word, Outlook, and Teams.
• NETA Level II preferred; journeyman or similar credentials also accepted.
• Skilled in troubleshooting complex electrical issues using advanced test sets.
• Experienced with Doble, TTR, VLF, Power Factor, DC Hi-Pot, and curve testing.
• Deep understanding of P&C schemes (feeder, transformer, bus, breaker failure).
• Can read and apply schematics, wiring diagrams, and spec sheets.
• Familiar with PowerDB or similar reporting software.
• Able to lead crews, manage tasks on-site, and mentor junior techs.
• Follows all safety protocols (OSHA, NFPA 70E, LOTO, RMS policies).
• Clear communicator for reports, customer updates, and technical guidance.
• Physically fit for lifting (up to 50 lbs.), ladders, confined spaces, and varied conditions.
• Strong customer service skills; able to explain technical info clearly.
• Well-organized with solid time management and decision-making skills.

Other Requirements:

• Must be able to pass a pre-employment drug test and periodic, unannounced random drug tests and a pre-employment criminal background check.
• Must be willing to travel; minimum 75%.
• Must be able to drive daily to customer job sites and be available for periodic overnight travel.
• Must be willing to work flexible hours and overtime, and occasional weekends, holidays and nights.
• Must be able to crawl, climb, stand and lift up to 50 lbs., with or without reasonable accommodations.
• Valid and current driver's license with a clean driving record.
• TWIC card a plus.
• Competitive compensation.
• Generous medical, dental, and vision benefits at the start of the month following hire date.
• RMS Energy offers a 401(k) plan with a competitive company match for both traditional and Roth contributions, along with free investment consultation.
• Generous paid vacation, holidays, and sick time.
• Educational Assistance Program, to include paid memberships in professional associations, conference and training opportunities.
• Employee Assistance program which offers support on finances, legal, and counseling.
• Wellness incentives through our healthcare provider.
• Fast growing company with great potential for career growth.

Working Conditions:

This job requires the ability to respond to 24/7 call outs and to work extended hours, including evenings, nights, weekends, and holidays, as needed. Work may be conducted outdoors in all weather conditions, near low-, medium-, and high-voltage equipment and heavy machinery, in areas with elevations in excess of 100 feet, and confined spaces adhering to strict safety protocols. Exposure to loud noises from machinery is common, necessitating the use of personal protective equipment (PPE). This job involves risk of electrical shock. This job requires frequent travel between RMS facilities and customer sites.

Physical Requirements:

The position demands physical mobility to navigate uneven surfaces, the ability to lift and carry up to 50 pounds regularly, fine motor skills for handling small components and tools, and the capability to climb ladders and work at heights. Sustained physical effort, including standing, bending, pushing, digging, pulling, kneeling, crawling and reaching for extended periods, is required. Good vision, including color vision and depth perception, and the ability to hear alarms and communications in noisy environments are essential. Additionally, proficiency in speaking, hearing, reading, and typing in English is required for effective communication and documentation.

AtRMS Energy,we celebrate diversity and are committed to creating an inclusive environment for all employees. We believe that a variety of perspectives drives innovation and success. As an Equal Opportunity Employer, RMS Energy is dedicated to employing the best people, regardless of race, color, ethnicity, national origin, age, religion, disability, marital status, gender, sexual orientation, gender identity or expression, genetic information, or any other factor protected by law. Our inclusive policies ensure that every team member has equal opportunities for growth and advancement, fostering a workplace where everyone can thrive. Join us in powering a diverse and equitable future!

No Agencies Please.Any unsolicited resumes sent to RMS Energy from a third party, such as an Agency, including unsolicited resumes sent to RMS Energy mailing address, fax machine or email address, directly to RMS Energy employees, or to RMS Energy resume database will be considered RMS Energy property. RMS Energy will not pay a fee for any placement resulting from the receipt of an unsolicited resume.