Hybrid Cloud & Network Engineer (AWS & On-Prem)

Maestro Human Resource Pte Ltd; Singapore; On-site; SGD 60,000 - 90,000; Full time

Benefits offered by this job

5 day work week near Jurong East MRT

Job summary

Maestro Human Resource Pte Ltd is seeking a Network Operations Specialist to perform routine network operations and maintenance across on-premises and AWS cloud environments.

You will monitor performance, troubleshoot incidents, manage firmware upgrades and changes, and maintain accurate documentation while coordinating with vendors and internal teams to ensure secure, reliable connectivity across hybrid networks.

Qualifications

• 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.

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.

Skills

TCP/IP

Routing & Switching

VLAN

Firewall

VPN

Wireless Networks

Network Security

Troubleshooting

Incident management

Root cause analysis

Monitoring tools

Education

Diploma or Degree in Computer Engineering, Information Technology, Computer Science, Telecommunications, or related discipline

Job description

Maestro Human Resource Pte Ltd is seeking a Network Operations Specialist to perform routine network operations and maintenance across on-premises and AWS cloud environments.

You will monitor performance, troubleshoot incidents, manage firmware upgrades and changes, and maintain accurate documentation while coordinating with vendors and internal teams to ensure secure, reliable connectivity across hybrid networks.