Senior Technician

Dashiell; Corpus Christi (TX); On-site; USD 95,000 - 135,000; Full time

Benefits offered by this job

Competitive compensation

Company-paid life insurance

Health plans

Job summary

Dashiell seeks a Senior Field Service Technician based in Corpus Christi, TX to lead field testing, commissioning, and maintenance activities across high‑voltage substations and power systems. You will direct crews, ensure safety, and uphold client satisfaction on assigned engagements.

This role requires expert technical judgment, readiness to travel, and the ability to mentor technicians while coordinating with Project Managers and Engineering to resolve issues and maintain project momentum.

Qualifications

• Associate’s or Bachelor’s degree in Electrical Engineering, Electrical Engineering Technology, or a related technical field (2 years for Associate’s, 4 years for Bachelor’s).
• Minimum of 5 years of progressive experience in high-voltage electrical testing and commissioning, with demonstrated crew leadership or senior technician capability.
• Expert-level knowledge of electrical testing and commissioning, including power factor testing, hi-pot testing, cable fault location, protective relay calibration and testing, circuit breaker testing, power transformer testing, station auxiliary systems, and full system commissioning.
• Proven ability to lead, manage, and develop field crews across multiple concurrent testing and commissioning engagements.
• Strong verbal and written communication skills with the ability to present technical information to clients, project leadership, and executive management.

Responsibilities

• Direct and oversee all field testing, commissioning, and maintenance activities on assigned projects, ensuring adherence to scope, schedule, quality, and safety standards.
• Lead and manage field crews of multiple technicians across concurrent testing and commissioning engagements.
• Serve as the primary client-facing representative in the field, maintaining professional communication and alignment of expectations throughout the project lifecycle.
• Plan and coordinate daily work activities, crew assignments, and resource allocation to maximize productivity and project efficiency.
• Exercise expert-level technical judgment to diagnose complex equipment issues, resolve testing anomalies, and direct root cause analysis.
• Review and approve all test reports, commissioning documentation, and quality deliverables produced by assigned crew members.
• Provide formal mentorship, training, and performance feedback to Field Service Technicians at all levels; support onboarding of new field personnel.
• Coordinate with Project Managers, Engineering, and the Field Supervisor to resolve technical issues, manage scope changes, and maintain project momentum.

Skills

Electrical testing

Leadership

Safety compliance

Field service

Communication

Education

Associate/Bachelor in Electrical Engineering or related field

Tools

Doble

Megger

Omicron

Job description

Dashiell, an operating unit of Quanta Services (trading as PWR), is a leading national provider of technical and construction services supporting critical electric infrastructure. We serve electric utilities, power generation, industrial, renewable, and energy markets with integrated capabilities spanning planning and system studies, engineering and design, maintenance and testing, program management, construction, and turnkey EPC delivery.

With more than 60 years of experience executing large, complex projects, Dashiell specializes in medium- and high-voltage electrical infrastructure and delivers safe, reliable solutions across the full project lifecycle. Backed by the scale, resources, and safety culture of Quanta Services, Dashiell partners with clients to build andmaintainthe infrastructure that powers communities and economies. Learn more at www.dashiell.com.

Primary Function

The Senior Field Service Technician is a crew-level leader responsible for directing all aspects of field testing, commissioning, and maintenance operations across high-voltage substations and power systems. This role carries full accountability for crew performance, project quality, safety compliance, and client satisfaction on assigned engagements. The position will be based in our Corpus Christi, TXoffice and will report to Dashiell's Vice President of Field Service.

Duties & Responsibilities

• Direct and oversee all field testing, commissioning, and maintenance activities on assigned projects, ensuring adherence to scope, schedule, quality, and safety standards.

• Lead and manage field crews of multiple technicians across concurrent testing and commissioning engagements.

• Serve as the primary client-facing representative in the field,maintainingprofessional communication and alignment of expectations throughout the project lifecycle.

• Plan and coordinate daily work activities, crew assignments, and resource allocation to maximize productivity and project efficiency.

• Perform and direct the execution of all levels of electrical testing including insulation resistance, contact resistance, turns ratio, power factor, hi-pot, circuit breaker timing, cable fault location, protective relay testing, and full system commissioning.

• Direct and oversee testing and commissioning of all power apparatus including power transformers, current transformers, potential transformers, medium- and high-voltage circuit breakers, and switchgear assemblies.

• Direct and oversee testing, commissioning, and maintenance of low-voltage AC/DC station auxiliary systems including station batteries, battery chargers, inverters, DC distribution panels, AC distribution systems, and voltage regulation controls.

• Exercise expert-level technical judgment to diagnose complex equipment issues, resolve testing anomalies, and direct root cause analysis.

• Develop and review switching orders, test procedures, and commissioning plans for assigned projects.

• Conduct and lead Job Safety Task Analyses (JSTAs), daily safety briefings, and safety stand-down meetings; enforce all safety procedures and protocols.

• Investigate and report on incidents, near-misses, and safety observationsin accordance withcompany protocols.

• Review and approve all test reports, commissioning documentation, and quality deliverables produced by assigned crew members.

• Provide formal mentorship, training, and performance feedback to Field Service Technicians at all levels; support onboarding of new field personnel.

• Coordinate with Project Managers, Engineering, and the Field Supervisor to resolve technical issues, manage scope changes, andmaintainproject momentum.

• Represent the company in a QA/QC role, ensuring all work meets internal standards and client specifications.

• Support proposal and estimating teams with technical input on testing scope, crew requirements, durations, and equipment needs for project pursuits.

• Perform special projects and complete other duties as assigned or requested.

How You Will Make an Impact

• Drive the successful delivery of commissioning and testing projects by providing hands-on leadership and expert technical direction to field crews.

• Strengthen Dashiell’s reputation for quality and safety byensuringevery project meets or exceeds client expectations and industry standards.

• Develop the next generation of field technicians through structured mentorship, technical training, and on-the-job coaching across all technician levels.

• Protect project profitability by proactively managing crew resources, work planning, and schedule adherence across concurrent engagements.

• Serve as a trusted client-facing leader in the field, building lasting relationships that support repeat business and long-term partnerships.

• Enhance organizational capability by contributing expert technical input to project pursuits, improving win rates and execution confidence.

Minimum Qualifications / Experience

Required

• Associate’s orBachelor’s degree in Electrical Engineering, Electrical Engineering Technology, or a related technical field; equivalent field technician experience may be considered in lieu of a degree (2 years for Associate’s, 4 years for Bachelor’s).

• Minimum of 5 years of progressive experience in high-voltage electrical testing and commissioning, withdemonstratedcrew leadership or senior technician capability.

• Expert-level knowledge of all areas of electrical testing and commissioning, including power factor testing, hi-pot testing, cable fault location, protective relay calibration and testing, circuit breaker testing, power transformer testing, station auxiliary systems, and full system commissioning.

• Proven ability to lead, manage, and develop field crews across multiple concurrent testing and commissioning engagements.

• Advanced ability to read and interpret complex electrical drawings, schematics, one-line diagrams, three-line diagrams, wiring diagrams, and protection schemes.

• Strong technical report writing and review skills with the ability to approve comprehensive commissioning documentation.

• Proficiencyin Microsoft Office Suite (Excel, Word, PowerPoint, Outlook).

• Strong verbal and written communication skills with the ability to present technical information to clients, project leadership, and executive management.

• Mathematicalproficiencythrough trigonometry.

• Thorough knowledge of safety and health regulations applicable to high-voltage electrical work, including NFPA 70E and OSHA standards.

• Strong interpersonal skills and professional demeanor with the ability torepresentDashiell in client-facing interactions.

• Valid driver’s license with an acceptable driving record; willingness to travel extensively, including overnight stays.

• Ability to pass a pre-employment background check and drug screen.

• TWIC card or ability to obtain one.

Preferred

• Experience with Doble, Megger, Omicron, or similar test equipment platforms.

• Prior experience in electric utility T&D construction or industrial commissioning environments.

• Experience with SCADA systems, power linecarrier, infrared thermography, and phasing and loading verification.

• Project management training or certification (e.g., PMP, CAPM).

Physical Requirements

• Ability to stand and walk for extended periods (up to 8-12 hours).

• Ability to climbstairs and laddersand access elevated work areas.

• Ability to lift and carry up to 50 pounds occasionally.

• Ability to bend, kneel, crouch, and work in confined spaces.

• Ability to work near energized electrical equipment.

• Ability towear required PPE at all times, including hardhat, safety glasses, steel-toe boots, FR clothing, gloves, and hearing protection.

• Ability tooperatecompany vehicles safely andmaintaina valid driver’s license.

• Ability to travelfrequently, including overnight stays.

Environmental Conditions

• Regular outdoor work in varying weather conditions including extreme heat, cold, humidity, and wind.

• Exposure to electrical hazards, energized equipment, and arc flash environments.

• Exposure tonoise, dust, vibration, and industrial job site conditions.

Driving & Safety‑Sensitive Position

• This position is classified as safety-sensitive and requires maintenance of a valid driver’s license, acceptable driving record, compliance with company motor vehicle policies, and compliance with drug and alcohol testing requirements.

Reasonable accommodations may be made to enable individuals with disabilities to perform essential functions as defined by Company policy.

Equal Employment Opportunity

Dashiell is an Equal Opportunity Employer. Employment decisions are made without regard to race, religion, color, sex, gender identity or expression, sexual orientation, age, national origin, disability, veteran status, or any other protected status under applicable law.

Dashiell offers a competitive compensation and benefits package. Benefits include company-paid life insurance, accidental death and dismemberment insurance, long-term disability insurance, and an employeeassistanceprogram. Additional benefit offerings include medical coverage through a traditional PPO or one of two high-deductible health plans (with FSA or HSA options), dental and vision coverage, supplemental life insurance, short-term disability, critical illness insurance, group accident insurance, hospital indemnity insurance, and a 401(k) plan with immediate vesting, among others.

Candidates must be at least 18 years of age and legally authorized to work in the United States on a permanent basis without current or future visa sponsorship.