Field Service Technician III

RMS Energy Co; Houston (TX); On-site; USD 70,000 - 105,000; Full time

Benefits offered by this job

Competitive Compensation

Full Benefits

401(k) with Company Match

Education Support

Per Diem

Job summary

RMS Energy in Houston, TX, is seeking a Field Service Technician III to test, maintain, and commission power systems at industrial sites. You will work with relays, transformers, breakers, and SCADA, performing data collection and troubleshooting under minimal supervision.

The role requires 3–5 years of field experience up to 500 kV, NFPA 70E familiarity, travel up to 75%, and a high school diploma or GED. Background checks, drug tests, and demanding environments are part of the job.

Qualifications

• 3–5 years of field experience testing, maintaining, and commissioning power systems up to 500kV.
• Experience with megohmmeters, TTRs, and insulation testers.
• Familiarity with PowerDB or similar test documentation software.
• Knowledge of NFPA 70E, OSHA 1910.269, and field safety standards.
• Ability to read and interpret schematics and one-line diagrams.

Responsibilities

• Test, maintain, and collect data on HV/LV systems and equipment.
• Run standard field tests including Power Factor and VLF.
• Troubleshoot control circuits and protection schemes.
• Read schematics and support commissioning activities.
• Communicate with customers on-site and keep reports up to date.

Skills

Field testing

Troubleshooting

Electrical safety

Documentation

Reading schematics

Microsoft Office

Education

High school diploma or GED

NETA Level II certification

Associate/Bachelor degree in Electrical Technology/Power Systems/Mechanical Engineering

Tools

PowerDB

Megohmmeters

TTRs

Insulation testers

Job description

RMS Energy, a fast-growing provider of turn-key solutions to the power industry. From substation design and commissioning to equipment upgrades and system protection, we power the nation's critical infrastructure - serving utilities, commercial, industrial, renewable, data center, and government clients across the U.S.

Our people are our brand. We’re proud to be powered by a team that leads with expertise, grit, and purpose.

Position: Field Service Technician III

Location: Houston, TX

Job Id: 1279

# of Openings: 2

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

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 www.rmsenergy.com.

Please note: Any unsolicited resumes sent to RMS Energy from third parties will be considered the property of RMS Energy. For any interest in collaborating with RMS Energy, please contact [e-mail]. Only candidates submitted through the proper channels and directly via our applicant tracking system will be considered.