Network Engineer (Jurong East)

Job Summary Perform routine network operations and maintenance to ensure stable, secure, and efficient network infrastructure supporting both on-premises and AWS cloud environments. Responsibilities Perform routine operation, monitoring, and preventive maintenance of network infrastructure including switches, routers, firewalls, wireless equipment, and network management systems to ensure optimal performance. Monitor network performance, availability, and capacity to maintain stable and reliable service delivery. Analyze network logs to identify abnormalities, diagnose issues, and conduct root cause analysis for timely resolution. Respond to and resolve network incidents, service disruptions, and performance degradation in accordance with established SLAs. Plan, coordinate, and execute firmware upgrades, software patching, and security updates for network devices to maintain security and functionality. Support change management activities by assessing impact, implementing changes, validating outcomes, and planning rollback procedures. Maintain accurate network documentation, configuration records, maintenance reports, and incident logs to support operational transparency. Coordinate with vendors, stakeholders, and internal support teams to troubleshoot technical issues and resolve network problems efficiently. Support and maintain AWS cloud networking infrastructure and connectivity between on-premises and cloud environments to ensure seamless hybrid network operations. Participate in on-call support and scheduled maintenance activities outside normal working hours as required to maintain network uptime. Required competencies and certifications Diploma or Degree in Computer Engineering, Information Technology, Computer Science, Telecommunications, or related discipline. Minimum 1 year of experience in network operation, maintenance, and support. Strong knowledge of TCP/IP, Routing & Switching, VLAN, Firewall, VPN, Wireless Networks, and Network Security. Hands-on experience in network troubleshooting, incident management, and root cause analysis. Experience with network monitoring tools, log analysis, and performance monitoring. Experience in firmware upgrades, software patch management, and network change implementation in production environments. Good analytical, troubleshooting, and communication skills. Ability to work independently and coordinate effectively with multiple stakeholders. Preferred competencies and qualifications Experience with AWS Cloud networking services including VPC, Route Tables, Security Groups, Network ACLs, Transit Gateway, Site-to-Site VPN, Direct Connect, and hybrid cloud networking. Relevant certifications such as CCNA, CCNP, AWS Certified Advanced Networking, AWS Solutions Architect Associate, or equivalent. 5 day week @ Jurong east area (near MRT) Singaporeans only Maestro HR damien lee tian hong R1106726 16C8462