Home › Companies › Careers Nassusa Epsii Icims Com › Field Service Technician III
Field Service Technician III
Careers Nassusa Epsii Icims Com · Tampa, FL, US · Active · iCIMS
Job facts
| Field | Value |
|---|---|
| Company | Careers Nassusa Epsii Icims Com |
| Title | Field Service Technician III |
| Normalized title | - |
| Department / team | Transformer Technician |
| Location | Tampa, FL, United States |
| Work model | - |
| Employment type | Full Time |
| Salary | - |
| Status | active |
| ATS provider | iCIMS |
| Posted / first seen | 2026-03-20 / 2026-05-31 |
| Changed / last seen | 2026-06-01 / 2026-06-06 |
Related slices
| Page | What it contains | Open |
|---|---|---|
| Company jobs | Active postings from Careers Nassusa Epsii Icims Com. | Open |
| Company breakdowns | Role, location, ATS, and work model facets for this company. | Open |
| ATS provider jobs | Active postings observed through iCIMS. | Open |
| Provider filtered search | The same provider as a filtered job collection. | Open |
| City jobs | Active postings in Tampa. | Open |
| Department jobs | Active postings in Transformer Technician. | Open |
| Lifecycle events | Open, update, close, and reopen events for this posting. | Open |
| Original posting | Canonical source or apply URL captured from the ATS. | Open |
Linked records
| Company | Careers Nassusa Epsii Icims Com |
| Source | 9d686b38-a4c6-4730-a0d0-7575cbb59095 |
| ATS provider | iCIMS |
Description
Overview
Field Service Technician III
North American Substation Services (NASS) is a national leader in transformer services and high‑voltage substation installation, maintenance, testing, and repair. With more than 20 years of experience, we deliver comprehensive, one‑stop solutions for utilities, industrial operations, and critical infrastructure across the United States. Our teams support the full lifecycle of substation and transformer assets, including installation, maintenance, major repairs, and diagnostic testing.
Core services include transformer assembly, oil processing, regasket and life‑extension work, substation apparatus testing, and high‑voltage equipment maintenance to ensure safe, reliable system performance. We work on a wide range of substation equipment—power transformers, breakers, switches, arresters, and control cabinets—and perform essential diagnostics such as TTR, winding resistance, insulation resistance, power‑factor testing, and oil analysis through our dedicated in‑house laboratory. With a nationwide fleet of mobile oil‑processing units, we provide rapid on‑site support backed by strong technical expertise, a commitment to safety, and disciplined field execution to keep critical power systems operating reliably and efficiently.
Benefits
Medical, dental, and vision coverage
401(k) savings plan with company match
Health Savings Account (HSA) and/or Flexible Spending Account (FSA)
Life and AD&D insurance
Short-term and long-term disability coverage
Employee Assistance Program (EAP)
Perks
Competitive pay
Talent development through instructor-led and online learning
Career path planning
Incentives for professional certifications
Per diem for travel
Referral bonuses
Tuition reimbursement
Position Overview
The Field Service Technician III serves as a senior field technician responsible for advanced assembly, maintenance, testing, diagnostics, and repair of transformers and high voltage apparatus. This role performs hands-on transformer services with minimal supervision and supports complex projects through technical expertise, troubleshooting, and leadership of junior technicians.
Responsibilities
Model and reinforce safe work practices, PPE requirements, and company safety policies.
Perform transformer testing and apparatus work as a lead technician on installation, maintenance, and emergency jobs.
Install, test, and maintain electrical apparatus with strong understanding of transformer components and field practices.
Troubleshoot and resolve issues identified during diagnostics and testing.
Interpret and analyze test results accurately, supporting field decisions.
Develop testing plans and assist with execution of field test procedures.
Operate oil processing and vacuum rigs, including dry-outs, circulation, and top-off procedures.
Complete documentation, inspections, job briefs, and work order entries.
Maintain professional communication with supervisors, crew members, and customers.
Install and assist with commissioning monitoring devices such as Calisto sensors
Qualifications
Required:
Five or more years of transformer services, substation apparatus work, or related high voltage field experience
High school diploma or GED
Valid driver’s license and insurable record
Ability to stand, walk, climb, and lift up to 50 lbs.
Ability to safely work in outdoor, energized, high voltage environments
Willing and able to travel frequently (~75%), including overnight and occasional international travel
Willingness to work overtime, nights, weekends, and holidays
Ability to complete background checks and medical evaluations
Preferred:
CDL or interest in obtaining one
NCCCO crane certification
Strong knowledge of mechanical and electrical maintenance tools
Familiarity with grounding, LOTO, and arc-flash boundaries
Ability to read diagrams, one-lines, schematics, and metering devices
Desire to develop additional transformer diagnostics and testing skills
Work Environment & Physical Requirements:
Outdoor field role with exposure to weather, noise, and energized equipment
Travel may include extended stays and international trips
Reasonable accommodations may be provided
EEO Statement
NASS, an Asplundh Power Company, is an Equal Opportunity Employer. All qualified applicants will receive consideration without regard to race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), national origin, age, disability, veteran status, or any other protected characteristic. NASS does not engage with individual recruiters or third party staffing agencies. Unsolicited résumés will not be accepted.
#WEEMPOWERPOSSIBLE
Full job record
| Job ID | 2a868c66067b4a7f4ca34956a4df475b2709d54b |
| Org ID | 8e690375-0b86-406e-ad3d-d4528ccafb09 |
| Source ID | 9d686b38-a4c6-4730-a0d0-7575cbb59095 |
| Board ID | 9d686b38-a4c6-4730-a0d0-7575cbb59095 |
| Provider | icims |
| Provider Job Key | 7003 |
| Title | Field Service Technician III |
| Normalized Title | — |
| Status | active |
| Active | yes |
| Location Text | Tampa, FL, US |
| Department | Transformer Technician |
| Team | — |
| Employment Type | full_time |
| Workplace Type | — |
| Remote Policy | — |
| Country | United States |
| Region | FL |
| City | Tampa |
| Salary Raw | Overview Field Service Technician III North American Substation Services (NASS) is a national leader in transformer services and high‑voltage substation installation, maintenance, testing, and repair. With more than 20 years of experience, we deliver comprehensive, one‑stop solutions for utilities, industrial operations, and critical infrastructure across the United States. Our teams support the full lifecycle of substation and transformer assets, including installation, maintenance, major repairs, and diagnostic testing. Core services include transformer assembly, oil processing, regasket and life‑extension work, substation apparatus testing, and high‑voltage equipment maintenance to ensure safe, reliable system performance. We work on a wide range of substation equipment—power transformers, breakers, switches, arresters, and control cabinets—and perform essential diagnostics such as TTR, winding resistance, insulation resistance, power‑factor testing, and oil analysis through our dedicated in‑house laboratory. With a nationwide fleet of mobile oil‑processing units, we provide rapid on‑site support backed by strong technical expertise, a commitment to safety, and disciplined field execution to keep critical power systems operating reliably and efficiently. Benefits Medical, dental, and vision coverage 401(k) savings plan with company match Health Savings Account (HSA) and/or Flexible Spending Account (FSA) Life and AD&D insurance Short-term and long-term disability coverage Employee Assistance Program (EAP) Perks Competitive pay Talent development through instructor-led and online learning Career path planning Incentives for professional certifications Per diem for travel Referral bonuses Tuition reimbursement Position Overview The Field Service Technician III serves as a senior field technician responsible for advanced assembly, maintenance, testing, diagnostics, and repair of transformers and high voltage apparatus. This role performs hands-on transformer services with minimal supervision and supports complex projects through technical expertise, troubleshooting, and leadership of junior technicians. Responsibilities Model and reinforce safe work practices, PPE requirements, and company safety policies. Perform transformer testing and apparatus work as a lead technician on installation, maintenance, and emergency jobs. Install, test, and maintain electrical apparatus with strong understanding of transformer components and field practices. Troubleshoot and resolve issues identified during diagnostics and testing. Interpret and analyze test results accurately, supporting field decisions. Develop testing plans and assist with execution of field test procedures. Operate oil processing and vacuum rigs, including dry-outs, circulation, and top-off procedures. Complete documentation, inspections, job briefs, and work order entries. Maintain professional communication with supervisors, crew members, and customers. Install and assist with commissioning monitoring devices such as Calisto sensors Qualifications Required: Five or more years of transformer services, substation apparatus work, or related high voltage field experience High school diploma or GED Valid driver’s license and insurable record Ability to stand, walk, climb, and lift up to 50 lbs. Ability to safely work in outdoor, energized, high voltage environments Willing and able to travel frequently (~75%), including overnight and occasional international travel Willingness to work overtime, nights, weekends, and holidays Ability to complete background checks and medical evaluations Preferred: CDL or interest in obtaining one NCCCO crane certification Strong knowledge of mechanical and electrical maintenance tools Familiarity with grounding, LOTO, and arc-flash boundaries Ability to read diagrams, one-lines, schematics, and metering devices Desire to develop additional transformer diagnostics and testing skills Work Environment & Physical Requirements: Outdoor field role with exposure to weather, noise, and energized equipment Travel may include extended stays and international trips Reasonable accommodations may be provided EEO Statement NASS, an Asplundh Power Company, is an Equal Opportunity Employer. All qualified applicants will receive consideration without regard to race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), national origin, age, disability, veteran status, or any other protected characteristic. NASS does not engage with individual recruiters or third party staffing agencies. Unsolicited résumés will not be accepted. #WEEMPOWERPOSSIBLE |
| Salary Min | — |
| Salary Max | — |
| Salary Currency | — |
| Salary Period | — |
| Source URL | https://careers-nassusa-epsii.icims.com/jobs/7003/field-service-technician-iii/job |
| Apply URL | https://careers-nassusa-epsii.icims.com/jobs/7003/field-service-technician-iii/job |
| First Seen At | 2026-05-31 18:44:08Z |
| Last Seen At | 2026-06-06 08:31:13Z |
| Last Checked At | 2026-06-06 08:31:13Z |
| Last Changed At | 2026-06-01 14:00:24Z |
| Inactive At | — |
| Source Posted At | 2026-03-20 04:00:00Z |
| Source Updated At | 2026-05-19 19:53:15Z |
| Raw Payload Uri | s3://job-postings-prod-raw-590183727216/raw/provider=icims/board=careers-nassusa-epsii.icims.com/date=2026-06-06/2026-06-06T08-31-12-874Z-8af739a77a2d50c8920374b65869b8087c72ab1dffd9867de727161e4795d0bc.json |
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We work on a wide range of substation equipment—power transformers, breakers, switches, arresters, and control cabinets—and perform essential diagnostics such as TTR, winding resistance, insulation resistance, power‑factor testing, and oil analysis through our dedicated in‑house laboratory. 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