Network Lead
2 weeks ago
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.
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