The essential responsibilities of Senior Network Security Engineer:
Designing and implementing new network solutions and/or improving the efficiency of current networks
Installing, configuring, and supporting network equipment including routers, switches & wireless controller/access points and network access control
Configuring firewalls, routing, and switching to maximise network efficiency and security troubleshooting/ fault finding network incidents
Ensure network connectivity of all servers, workstations/laptops, telephony equipment, printers, and production equipment/tools
Perform and arrange network device/firewall firmware upgrade or preventive maintenance activities
Provide systems engineering and operational support for the IT infrastructure components
Handle all escalations on system, applications and attend to faults, troubleshoot, and resolve hardware and software technical problems.
Manage and maintain an up-to-date IT asset and patch information list, network diagrams, system requests and documented processes for the operations and maintenance of the platforms
Develop and improve instrumentations to monitor the health and availability of the systems-related infrastructure, Experience with monitoring tools
Provide day-to-day network administration support
WHO WE ARE LOOKING FOR
The ideal candidate would possess the following:
Degree in Information Systems, Computer Science, or a similar relevant field
Minimum of 5-8 years of experience in network administration is a must
Hands-on experience with equipment from HPE, Aruba, Cisco
Working technical knowledge of current network hardware, protocols, and Internet standards, including routers, switches (layer 2/3), firewalls, remote access, DNS, BGP, OSPF, VLAN, QoS, and VPN
Hands-on knowledge of Firewall, Routers, VLANs and routing protocols
Knowledge of DMZ, Cyber Security, server hardening and firewall administration
Proven experience and success with LAN, WAN, and WLAN design and implementation
Proven experience with network capacity planning, network security principles, and general network management best practices
Ability to work with all levels of staff within the organization
Ability to manage several projects simultaneously from design to implementation
Excellent organizational and time management skills