Sr. Network Administrator

Kallang, Singapore (Hybrid)




Position: Network Administrator

🛠️ Primary Technical Abilities

Networking:

  • LAN/WAN/WLAN administration and troubleshooting

  • Routing protocols: BGP, OSPF, EIGRP

  • VLAN configuration, STP, VRRP, QoS, EtherChannel

Firewall & Security:

  • Administration of Palo Alto, Fortinet, Reverse Proxy

  • VPNs, NAT, App-ID, HA configuration

  • Threat prevention and SIEM integration

Monitoring Tools:

  • SolarWinds (NPM, NTA, NetFlow) – setup, dashboards, alerting

  • SNMP, syslog configuration for telemetry and alerts

  • Custom dashboard creation and proactive monitoring

Automation & DevOps:

  • Python, Ansible, PowerShell scripting

  • Configuration management (e.g., Git)

  • Network provisioning automation (Terraform preferred)

DNS & IP Management:

  • Infoblox: DNS/DHCP management, IPAM, grid sync, API integration

  • DNSSEC, failover, record updates (A, PTR, MX, CNAME)

SD-WAN & Cloud Integration:

  • Design and implementation of SD-WAN overlays

  • Integration with Azure, AWS, GCP

  • Traffic steering, dynamic path selection, cloud routing

Reporting & Documentation:

  • Real-time monitoring dashboards

  • SLA/uptime reporting and incident summaries

  • SOP and Visio documentation


💡 Secondary Technical Abilities

  • Knowledge of ITIL-aligned incident, problem, and change management

  • Storage and backup familiarity: NetApp, Veeam, Commvault (a plus)

  • Network compliance: ISO 27001, NIST, GDPR


🤝 Behavioral Abilities

  • 2–5 years in infrastructure; 2–5 years as Network Administrator

  • Strong knowledge of Cisco, Palo Alto, Infoblox, and Azure Firewall

  • Highly motivated, team-oriented, and customer service focused

  • Excellent communication in English (French reading is a plus)

  • Ability to analyze and synthesize technical and business constraints


🖥️ Technical Environment

  • SolarWinds, Cisco, Palo Alto, Infoblox, Azure/AWS

  • VMware, NetFlow, SNMP, Terraform, Python, Ansible, PowerShell

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