End-user support and helpdesk
- Act as first point of contact for IT requests, phone, email and walk-in.
- Log, prioritise, resolve or escal
- Support Windows and macOS laptops, desktops, printers, scanners, mobile devices and peripherals.
Network administration
- Monitor and maintain LAN, WAN, Wi-Fi and site-to-site connectivity across offices.
- Configure and troubleshoot Cisco switches and access points: VLANs, trunking, port security, PoE.
- Manage IP addressing, DHCP scopes, DNS records and basic routing.
- Troubleshoot connectivity using ping, traceroute, Wireshark and switch/firewall logs.
- Coordinate with ISPs on link outages, circuit faults and bandwidth issues.
Firewall and security
- Administer FortiGate firewalls: policies, NAT, address objects, VIPs and routing.
- Configure and support IPsec site-to-site and SSL/IPsec remote access VPNs (FortiClient).
- Maintain web filtering, application control, IPS and antivirus profiles.
- Review FortiAnalyzer and firewall logs daily, and report suspicious activity to the IT Manager.
- Support endpoint security (EDR) alerts, patch compliance and MFA enrolment.
- Follow change control: back up firewall configuration before and after every change.
System administration
- Administer Active Directory and Entra ID: users, groups, GPOs, password resets, account lockouts.
- Maintain Windows Server roles (file server, DNS, DHCP, print) and basic Linux servers.
- Support virtualisation hosts (VMware or Hyper‑V) and cloud workloads (Azure, AWS) at L1 level.
- Apply OS and application patches on a defined schedule.
- Maintain asset inventory, licence records and network documentation.
PBX and telephony
- Administer the IP PBX (Avaya IP Office or equivalent): extensions, hunt groups, call routing, voicemail.
- Configure IP phones, SIP trunks and auto-attendant / IVR changes.
- Troubleshoot call quality issues (jitter, latency, QoS) with the network team and telecom provider.
- Back up PBX configuration regularly and before any change.
Backup and disaster recovery
- Run and monitor daily backup jobs for servers, Microsoft 365, network devices and PBX.
- Investigate failed jobs and rerun or escal
- Perform scheduled test restores and record the results.
- Follow the 3-2-1 backup rule and support DR drills.
Other duties
- Set up and support meeting rooms and video conferencing equipment.
- Support regional offices remotely and travel when required.
- Take part in an on-call rotation for critical outages.
- Perform other IT tasks assigned by the IT Manager.
- Bachelor's degree or diploma in IT, Computer Science, Electronics or a related field.
- 2 to 4 years of hands‑on IT support experience, including network and firewall administration.
- Experience supporting a multi‑site environment of 100+ users.
Desired Candidate Profile
- Bachelor's degree or diploma in IT, Computer Science, Electronics or a related field.
- 2 to 4 years of hands‑on IT support experience, including network and firewall administration.
- Experience supporting a multi‑site environment of 100+ users.
- Fortinet FCP FortiGate Administrator (formerly NSE 4)
- Cisco CCNA
Technical skills
- FortiGate configuration: policies, NAT, VPN, SD-WAN, security profiles, HA basics.
- Cisco IOS switching and routing: VLANs, STP, inter‑VLAN routing, ACLs, static and OSPF routes.
- Solid TCP/IP, subnetting, DNS, DHCP, NTP and Wi‑Fi fundamentals.
- Windows Server, Active Directory, Group Policy, Entra ID and Microsoft 365 admin centre.
- Working knowledge of Linux command line.
- IP PBX administration, SIP and VoIP troubleshooting.
- Backup platforms such as Veeam, Acronis or Synology, including restore testing.
- Ticketing systems and remote support tools.
- Packet capture and analysis with Wireshark.