Adecco · 1 week ago
High Voltage Test Technician
Milwaukee, WI
Full-time
Onsite
Entry, Mid Level
2+ years expAdecco is seeking a Test Technician to support electrical testing and Factory Acceptance Testing for large power transformers. This role involves hands-on electrical testing, control wiring verification, and assisting with high-voltage and dielectric test operations.
EmploymentHuman ResourcesRecruitingStaffing Agency
Hiring Manager
Reyna Aguero
Responsibilities
Perform control wiring checks and verify operation of fans, LTCs, sensors, and monitoring systems
Read and interpret electrical schematics, wiring diagrams, and test procedures
Conduct low/medium‑voltage electrical tests (ratio, resistance, capacitance, Hipot, Doble, CT testing)
Assist with setup and teardown of transformers and test equipment
Support high‑voltage tests (Lightning Impulse, Switching Impulse, Applied Voltage, Induced Over‑Voltage, Partial Discharge)
Document test data, investigate nonconforming results, and ensure proper handling of defective components
Follow all high‑voltage safety protocols including NFPA70E, Lockout‑Tagout (LOTO), and fall‑protection procedures
Qualification
Required
Strong understanding of electrical theory and three‑phase power
Ability to read and interpret electrical schematics and wiring diagrams
Experience using electrical test instruments (multimeters, oscilloscopes, HV test equipment)
Hands‑on troubleshooting skills
High attention to detail and accurate documentation habits
Comfort working in a manufacturing/test‑floor environment with strict safety requirements
Perform control wiring checks and verify operation of fans, LTCs, sensors, and monitoring systems
Read and interpret electrical schematics, wiring diagrams, and test procedures
Conduct low/medium‑voltage electrical tests (ratio, resistance, capacitance, Hipot, Doble, CT testing)
Assist with setup and teardown of transformers and test equipment
Support high‑voltage tests (Lightning Impulse, Switching Impulse, Applied Voltage, Induced Over‑Voltage, Partial Discharge)
Document test data, investigate nonconforming results, and ensure proper handling of defective components
Follow all high‑voltage safety protocols including NFPA70E, Lockout‑Tagout (LOTO), and fall‑protection procedures
Associate degree in Electrical/Power/High Voltage/Utilities Engineering or related field
2+ years of transformer FAT testing or field commissioning
Journeyman/Master Electrician with relevant high‑voltage or utility experience
2–4 year degree (any discipline) + 2+ years technical experience in testing, field service, or electrical manufacturing
Preferred
High‑voltage or medium‑voltage electrical testing
Transformer, switchgear, substation, or utility equipment background
Experience with PLCs or instrumentation
Field commissioning or FAT experience
Company
Adecco
Adecco is a staffing agency that offers HR solutions and career resources to clients and associates.
10001+ employees
H1B Sponsorship
Adecco has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
2023 (2)
2022 (2)
2021 (5)
Funding
Current Stage
Late StageLeadership Team
Jeney James
Vice President, Customer Success & Segment Leader of MSP/VMS Partnerships
Rebecca Parsons (she/hers/her)
Vice President, Customer Success -Emerging & Program Partnerships & Sales Effectiveness & Operations
Recent News
Tech Startups - Tech News, Tech Trends & Startup Funding
2025-11-27
Business Recorder
2025-06-21
UPSTATE BUSINESS JOURNAL
2025-02-09
Company data provided by crunchbase