Network Security Engineer (Contract/East)

Key Responsibilities: Manage and implement firewall-related change requests (CR), ensuring minimal disruption and compliance with internal security policies. Coordinate and escort build/maintain engineers within the data center environment, ensuring all access and activities comply with safety and security protocols. Perform regular network maintenance and upgrades, including service packs, patches, and security configurations. Assist in troubleshooting network-related issues across multiple sites and escalate when necessary. Monitor network performance and provide reports or recommendations for improvements. Maintain accurate documentation of network configurations, change requests, and incident reports. Work closely with the IT and security teams to ensure network compliance and support audits as needed. Requirements: Diploma/Degree in Computer Science, Information Technology, or a related field 2–5 years of experience in network operations or IT infrastructure support Working knowledge of firewalls (e.g., Cisco ASA, Palo Alto, Fortinet), switches, and routers Familiarity with data center standards and operational procedures Experience with ITSM tools (e.g., ServiceNow) for CR tracking Good communication and coordination skills Willingness to be on-call or support after-hours maintenance activities We regret to inform only shortlisted candidates will be notified. By sending us your personal data and curriculum vitae (CV), you are deemed to consent to PERSOLKELLY Singapore Pte Ltd and its affiliates to collect, use and disclose your personal data for the purposes set out in the Privacy Policy available at https://www.persolkelly.com.sg/policies. You acknowledge that you have read, understood, and agree with the Privacy Policy PERSOLKELLY Singapore Pte Ltd • RCB No. 200007268E EA License No. 01C4394 • EA Registration No. R21103542 (Ling Kai Jin) J-18808-Ljbffr

Location: Singapore, SG

Posted Date: 5/11/2025