Roles & Responsibilities
Responsibilities :
Network & Security Infrastructure :
- Design, implement, and manage core network infrastructure including routing, switching, load balancers, firewalls, and application gateways.
- Configure and maintain site-to-site and remote access VPN solutions.
- Implement cloud network security solutions and web application firewalls.
Security & Compliance :
Perform network security hardening and remediation in accordance with industry best practices (CIS, ITIL).Implement network access control (NAC) and zero-trust network architectures.Monitor and respond to security incidents, intrusion detection, and prevention systems (IDPS).Leadership & Team Management :
Lead a small technical team (3+ members) in daily operations and strategic projects.Provide mentorship and technical guidance to team members.Automation & Monitoring (Desirable) :
Automate network tasks using Python, Ansible, or similar tools.Monitor network performance and optimize infrastructure using tools like SolarWinds, PRTG, or Nagios.Core Skills & Expertise
Load Balancers :
Experience with F5 BIG-IP or equivalent solutions.Knowledge in application delivery, SSL offloading, and traffic management.Network Routing & Switching :
Cisco IOS and Nexus series configuration and troubleshooting.Experience with OSPF, BGP, EIGRP, VLANs, and general IP networking.Familiarity with alternative solutions (Juniper, Arista, HPE / Aruba).Next-Generation Firewalls & IDPS :
Experience with Check Point, Palo Alto, or equivalent firewalls.Configuring, tuning, and maintaining IDPS solutions and analyzing logs.Cloud Network Security & Application Gateways :Experience with Azure Firewall, Azure Application Gateway, and cloud-native security solutions.Familiarity with AWS or Google Cloud equivalents is a plus.Software-Defined Networking (SDN / SDA / SD-WAN) :Knowledge of Cisco ACI, Cisco SD-WAN, VMware NSX, or equivalent SDN solutions.Experience in SD-WAN policy deployment and controller-based configuration.Network Security Protocols :
Strong understanding of IPSec, SSL / TLS, 802.1x, and TACACS / RADIUS.Implementation of network access controls and zero-trust policies.Qualifications :
Bachelor’s degree in IT, Computer Science, or related field (or equivalent experience).Must be eligible for Singapore Security Clearance.Minimum 10 years of hands-on networking and network security experience.Experience leading a small technical team (3+ members).Cisco Certified Network Professional (CCNP) or equivalent.ITIL Foundation v4 Certified.Strong knowledge of IP addressing, routing, VLANs, and network security best practices.Tell employers what skills you have
OSPF
Troubleshooting
EIGRP
CCNP
Routing
Access Control
IP
Networking
Python
Juniper
ITIL
Ansible
Network Security
VPN
BGP