Sr. Network Administrator

5 days ago


Kallang, Singapore GECO Asia Pte Ltd Full time

**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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