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Testing Engineer – English or Chinese Speaking

CHEC (Thai) Company Limited · Samut Prakan

📅 14/08/2026
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Key Responsibilities 1. Hands-On Field Testing & Execution • Electrical Testing Execution: Perform and oversee specialized insulation resistance testing (Megger), contact resistance testing (Ductor), breaker primary/secondary injection testing, and power quality analysis on switchgear, transformers, and UPS systems. • Mechanical Testing Execution: Conduct air and water balancing verification (TAB), hydrostatic pressure testing on piping networks, duct leakage testing, and thermal imaging (thermography) scans of electrical terminations and mechanical plant components. • Load Bank Operations: Set up, calibrate, and operate temporary load banks (inductive and resistive) and server simulators to safely stress-test critical power and cooling systems. 2. Instrumentation & Data Analysis • Equipment Calibration: Manage, calibrate, and maintain the department’s suite of precision testing instruments (e.g., power quality analyzers, thermal cameras, multi meters, flow meters). • Data Logging & Analysis: Set up data-logging parameters on building control systems (BMS/EPMS) to capture real-time transients, voltage drops, and temperature spikes during stress tests. • Technical Reporting: Interpret raw data curves and translate them into structured, highly technical test reports validating that equipment performance meets manufacturer specifications. 3. Defect Diagnosis & Support • First-Line Troubleshooting: When a test fails or an anomaly occurs, perform immediate diagnostic checks to determine if the issue stems from a component defect, installation error, or incorrect control logic. • Technical Liaison: Collaborate directly with equipment factory field technicians and the design engineering team to resolve complex technical anomalies identified during testing. • Safety Isolation Compliance: Strictly adhere to and enforce Lockout/Tagout (LOTO) protocols, ensuring all live components are safely isolated before testing instruments are attached. Required Qualifications & Experience • Education: Diploma or Bachelor’s degree in Electrical Engineering, Mechanical Engineering, or Instrumentation & Control Engineering. • Experience: Minimum of 3–5 years of direct, hands-on field testing experience in critical environments (data centers, heavy industrial plants, substations, or marine engineering). • Technical Knowledge: o Strong capability to read and interpret complex Electrical Single-Line Diagrams (SLDs), schematic drawings, Control Loop Diagrams, and P&IDs. o Familiarity with international testing standards (e.g., NETA testing specifications, IEEE, IEC, ASHRAE guidelines). • Tool & Software Skills: Proficient with professional diagnostic software and data analysis tools. Experience using specialized testing hardware brands (e.g., Fluke, Megger, Omicron, FLIR). Key Competencies • Laser-Focused Attention to Detail: Ability to spot minute deviations in raw waveform data, vibration patterns, or thermal signatures that indicate latent equipment failure. • Methodical Approach: Disciplined execution of repetitive testing procedures without cutting corners, ensuring absolute consistency in test data. • Physical Dexterity & Field Safety: Comfort working in active construction environments, dealing with energized high-voltage systems, and moving heavy testing instrumentation safely.
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