Perform network administration in a heterogeneous environment (production, DR, test) comprising network & security equipment and telecommunication links.
Conduct hardening, upgrades, and enhancements on IT infrastructure components.
Monitor, assess, schedule, and implement network and product-specific security vulnerability patches.
Track obsolescence of IT infrastructure components (network systems).
Monitor expiry and renew network system passwords and certificates.
Implement network backup operations to ensure data recoverability and business continuity.
Execute 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.