IT/OT Infrastructure & Operations Engineer

Mission Critical ·www.missioncriticalrecruit.com

Location Singapore, Taiwan
Type Full time
Level Mid
Source Shazamme
Technology & Telecommunications
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As an IT Infrastructure & Operations Engineer, you will be responsible for hands-on management of all DC sites to ensure that all components of the technical infrastructure are in compliance with KDCH Operational Technology (OT) Standards.

What you will do:
  • Manage and support technical infrastructure including VMware, Windows Servers, Active Directory Domain Controllers, and Backup/Recovery systems.
  • Provide operational support for OT LAN/WAN environments and enforce cybersecurity controls, including firewall administration, aligned with Incident and Problem Management processes.
  • Lead and support IT and OT projects such as Office 365 deployment, video conferencing systems, industrial control IT systems, and cybersecurity initiatives.
  • Perform proactive maintenance including Windows/Linux patching (both security and feature updates) and ensure backup and recovery readiness.
  • Maintain up-to-date documentation for servers, storage, backup systems, LAN, security, and configuration details.
  • Develop and implement standard operating procedures (SOPs) for ongoing server and infrastructure management. 
Technical Scope & Weightage
  • Network & Security (35%): Cisco switches, Fortinet/Palo Alto firewalls, WAN/LAN.
  • Enterprise IT/OT Systems (40%): HP/Dell servers, Windows OS, Domain Controllers, Azure Cloud administration, enterprise storage, and backup systems.
  • Patch Management & Backup/Recovery (10%).
  • VMware Administration (10%).
  • ICS/OT Vendor Systems (5%).
What you will need: 
  • Diploma/Degree in IT, Electrical Engineering, or related field (or equivalent experience).
  • Experience in managing DC networks including LAN, WAN, WiFi, and firewalls.
  • 8-10 years of experience in Windows Server, Active Directory, VMware, Azure Cloud, and security products.
  • Strong experience in IT/OT environments within data centres supporting systems like BMS, DCIM, EMS.
  • Knowledge of enterprise servers, storage platforms, and backup solutions.
 
 

Frequently asked questions

Who is hiring for the IT/OT Infrastructure & Operations Engineer role?
Mission Critical is hiring for the IT/OT Infrastructure & Operations Engineer position, a Shazamme client. Apply directly on the employer's career site.
Where is the IT/OT Infrastructure & Operations Engineer job located?
The IT/OT Infrastructure & Operations Engineer role with Mission Critical is based in Singapore, TW.
Is the IT/OT Infrastructure & Operations Engineer role full-time or contract?
This is a full time position at Mission Critical.
What experience level is the IT/OT Infrastructure & Operations Engineer role?
The IT/OT Infrastructure & Operations Engineer position is aimed at mid-level candidates.
How do I apply for the IT/OT Infrastructure & Operations Engineer role at Mission Critical?
Apply directly on Mission Critical's career page via the Apply button on this listing. ZammeJobs links straight through to the employer's ATS — no third-party form, no resume database.
Apply direct