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