Senior HV Electrical Systems Specialist

Mission Critical Recruitment; Hong Kong; On-site; HKD 900,000 - 1,300,000; Full time

Job summary

Mission Critical Recruitment is seeking an Electrical Systems Specialist to own HV switching operations for Hong Kong datacentres and provide technical authority across MV/LV systems.

You will author switching instructions, support MV activities with the local Operations team, participate in factory testing, assist in design reviews and contribute to safety investigations across live sites and new developments.

Qualifications

• 8+ years of hands-on HV switching operations and LV electrical systems.
• Strong knowledge of MV/LV electrical infrastructure, including generators, UPS, PTUs, ATS and associated systems.
• Ability to explain complex electrical systems clearly to non-technical stakeholders.
• Strong communication skills in English and Mandarin/Cantonese.
• Comfortable working with Operations teams, General Contractors, consultants and project teams.
• Strong focus on electrical safety, operational reliability and risk management.

Responsibilities

• Lead HV switching operations across Hong Kong datacentres, ensuring safe and compliant operation of HV equipment.
• Author and peer-review HV switching instructions and Methods of Procedure (MOPs).
• Carry out MV switching operations alongside the local Data Centre Operations team.
• Participate in Factory Acceptance Testing / witness testing, both in Hong Kong and internationally.
• Support electrical design reviews for new Hong Kong data centre projects.
• Provide technical input during electrical incidents and support the Safety team with investigations and site preparation.
• Communicate technical requirements clearly to Operations teams, project teams, contractors and other stakeholders.

Skills

HV switching

MV/LV systems

Electrical safety

Stakeholder comms

English/Mandarin Cantonese

Job description

Mission Critical Recruitment is seeking an Electrical Systems Specialist to own HV switching operations for Hong Kong datacentres and provide technical authority across MV/LV systems.

You will author switching instructions, support MV activities with the local Operations team, participate in factory testing, assist in design reviews and contribute to safety investigations across live sites and new developments.