- Perform system and network administration in a heterogeneous environment (production, DR, test) comprising of network & security equipment (eg. routers, firewalls, cryptography equipment), telecommunication links and Sun Solaris servers and Windows-based servers
- Configure firewall rules and monitor the intrusion detection systems
- Perform system and network upgrade and enhancement on IT infrastructure components
- Implement network, operating system and product-specific security hardening & patches
- Monitor obsolescence of IT infrastructure components (network systems)
- Monitor expiry and perform renewal of network system password and certificates
- Implement a schedule of system and network backups operations to ensure data recoverability and business continuity
- Develop and implement disaster recovery plans for IT infrastructure (network systems) and conduct regular disaster recovery testing and component switchover exercises to ensure usability of standby and DR equipment
- Provide 2nd level network support and resolve incidents and problems in accordance to established Service Level Agreement (SLA)
- Perform problem diagnosis on incidents and propose & implement measures to prevent recurrence
- Preferably, attained CCNA, CCNP, MCSE, CCSA, CCSE
- At least 3 years hands-on experience in managing network and security equipment such as Firewalls, Intrusion Detection systems, Routers, Switches, Load Balancer, VPN, DNS
- Good to have experience/ industry certification for firewall and public cloud administration
- Proficiency with MS Word, MS Excel, MS Access and MS PowerPoint.
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