Network Engineer (Temp)

About the role

YTL PowerSeraya Pte. Limited, a wholly owned subsidiary of YTL Power International Berhad, is in the business of producing, wholesaling, trading and retailing of energy; with a primary focus on electricity. As an established player in Singapore's energy sector, it supplies the country's energy needs through its multi-utilities platform. With a licensed generation capacity of 3,100 MW*, it is one of Singapore's largest electricity generators. The YTL PowerSeraya Group has three subsidiaries: the retail arm under the Geneco brand provides electricity price plans and energy solutions to homes and businesses, PetroSeraya is the fuel management arm of the Group, and Taser Power which operates Taser Power Plant. Besides being a Plaque of Commendation (GOLD) awardee at the National Trade Union Congress's May Day Awards 2023, YTL PowerSeraya has adopted four Tripartite Standards under the Tripartite Alliance for Fair and Progressive Employment Practices, and has committed to be a fair and progressive employer. To find out more about the organisation, please visit ytlpowerseraya.com. *As at 4 February 2026, our registered generating capacity with EMA is 2,487 MW. Job Description You will be a key member of the Infra Operation & Cyber Security team reporting to the Network and Cybersecurity team lead. The position is on a contractual basis and will be reviewed for renewal annually. Duties and Responsibilities: Responsible for day-to-day network operations, covering network switch, firewall, WLC, AP, VPN, WAF and cloud networking, ensuring availability and continuity of services Administer and manage network routing and authentication Monitor network uptime and usage Perform network maintenance and upgrades including patches, hot fixes and security updates Perform scan on network/system logs for malicious activities Work closely with cyber security operations, covering endpoint security, SIEM and cloud security Liaise with 3rd party vendor and cross department for network/security projects Participate on internal and external network/security audit Maintain and update network inventory and diagram Investigate and troubleshoot any network incident or vulnerability Qualification Diploma / Degree in Information Technology or equivalent with at least 2 years of experience in networking Experience in administration and troubleshooting skill of:FirewallSwitchesWireless ControllerAccess PointNACWAFServices: AAA, DNS, DHCP, MFA, backup tool, SNMPCloud networkingHands-on experience on endpoint protection and SIEMKnowledge in infrastructure network design.Knowledge and/or experience in the following will be advantageousOpen-source technologyAutomationCCNA, CompTIA Security+ or equivalent certification will be advantageous Strong technical & troubleshooting skills. Strong documentation and organizational skills. Independent worker with minimum supervision. Good team player and process driven. Good verbal and written communication skills. Candidates with no relevant experience are welcome to apply Please note that your application will be sent to and reviewed by the direct employer - YTL PowerSeraya Pte. Limited

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