Control BMS/PMS, electrical, control, and instrumentation system installation per standards. Review technical documents and manage interface coordination. Monitor installation quality and progress for instrumentation and control panels. Verify quality documentation (IR, ITR, test reports) and coordinate QA/QC. Support pre-commissioning, testing, and commissioning activities. Analyze and resolve technical issues; provide improvement recommendations. Location: Data Center, Chachoengsao (housing provided). Schedule: Monday-Saturday, 8:00 AM-5:00 PM. Requirements: Vocational or bachelor's degree in electrical, instrumentation, or control engineering; 1+ years experience with electrical, instrumentation, control systems, BMS, or PMS; Knowledge of electrical installation, instrumentation, control panels, and signal systems; Testing and commissioning expertise; Planning, control, and coordination skills; Analytical problem-solving ability.