Calibration and Repair Lab Technician

About Us

Tech Pro Power Group and Companies (TPPG), including all current and future subsidiaries and affiliates such as Sentinel Power Services, Potomac Electrical Services (Potomac Testing Midwest and Potomac Testing Atlantic), Northern Electrical Testing (Potomac North), Technical Diagnostic Services (Sentinel‑TDS), TDS Rentals & Leasing (TDS Equipment), and Switching Systems Solutions, provides comprehensive services across various sectors. We stand at the forefront of the power industry, offering cutting‑edge solutions that optimize power equipment performance and reliability.

We are proud to be an employer of choice, recognized for our commitment to creating a positive work environment where innovation, collaboration, and diversity thrive. Our comprehensive services—including upgrades, retrofits, add‑ons, refurbishment, and rigorous testing—are designed to meet and exceed the evolving demands of our clients.

Whether you are a skilled technician, an engineer, or a member of our office support team, you’ll find a culture that values your contributions and supports your professional growth. Join us and be part of a dynamic team driving the future of the power industry.

• Health & Wellness including Medical, Dental, Vision, HSA & FSA
• 401(k) Retirement Plan Match Contribution
• PTO & Holiday Pay
• Paid Travel Expenses (when applicable)
• Career Advancement Opportunities

The Calibration & Repair Lab Technician is responsible for calibrating, testing, troubleshooting, repairing, and reworking a variety of complex Measuring & Test Equipment (M&TE). This role applies metrology principles to ensure accuracy, traceability, and compliance with applicable quality and technical standards, including NQA-1, ISO/IEC 17025:2017, ISO 9001:2015, and ANSI/NCSL Z540.3. The position supports internal teams and customers by delivering timely, accurate calibration and repair services, maintaining documentation and traceability to NIST, and upholding lab environment and quality system requirements.

• Calibration, Verification & Metrology Execution:
• Perform calibrations and verifications on a broad range of M&TE, including electrical test equipment, temperature, pressure, hipots, relay test sets, high current test sets, and related industrial test equipment.
• Use appropriate lab standards and instruments (e.g., Fluke 550xA, 5720A, multimeters, oscilloscopes, dead weight testers) and follow documented methods and specifications.
• Ensure measurement traceability, correct application of tolerances, and proper handling of standards and accessories.
• Troubleshooting, Repair & Rework:
• Diagnose failures at the component and assembly level; perform repair, rework, and functional testing, including soldering and board‑level repair where required.
• Troubleshoot equipment with limited documentation or incomplete manufacturer data; identify failure modes and repair paths efficiently.
• Conduct incoming inspections to verify accessories, documentation, and customer‑reported symptoms/malfunctions.
• Documentation, Systems & Traceability:
• Prepare, review, and maintain calibration and repair documentation in designated systems (e.g., METTEAM/METCAL or equivalent).
• Maintain complete records supporting ISO/IEC 17025 expectations, including as‑found/as‑left results, traceability, and documented repair actions.
• Support uncertainty‑related documentation as assigned (e.g., uncertainty inputs, traceability chains, method references).
• Quality System & Standards Compliance:
• Execute work in alignment with NQA‑1, ISO/IEC 17025:2017, ISO 9001:2015, ANSI/NCSL Z540.3 and internal procedures.
• Support internal and external audit readiness by maintaining records, following controlled procedures, and helping address corrective actions as assigned.
• Balance quality requirements with on‑time delivery expectations; escalate risks to quality or schedule appropriately.
• Lab Operations & Continuous Improvement:
• Monitor and help maintain lab environmental and workspace conditions suitable for metrology and calibration work.
• Identify parts, consumables, and tools needed to support inventory levels and routine repairs; communicate needs to the…