2nd / 3rd Line IT Network Support Engineer
2nd/3rd Line IT Network Support Engineer | Salary: £40k + excellent benefits package | Hybrid: 2 days from home / 3 days from the Caerphilly. There is a requirement to work on-call as part of a rota (paid). | SC Clearance required
We have an exciting opportunity for a 2nd/3rd Line IT Network Support Engineer to join a leading and growing Managed Service Provider and Systems Integrator. This role will support a diverse customer base in both the public and private sectors. We are keen to hear from 2nd/3rd Line IT Network Support Engineers with experience in a Managed Service Provider environment. The role offers excellent scope and future growth opportunities for the right candidate.
Network Support Engineer Requirements:
- Significant experience supporting and troubleshooting complex multi-site LAN/WAN environments
- Advanced configuration and management of enterprise switches, routers, and firewalls (e.g., Cisco, Fortinet, Juniper)
- In-depth knowledge of routing protocols (OSPF, BGP, EIGRP) and dynamic routing configuration
- Strong understanding of network security concepts, including firewall rule sets, VPNs (IPSec, SSL), and intrusion prevention systems
- Experience with VLAN design, trunking, inter-VLAN routing, and network segmentation
- Hands-on experience with wireless networking (802.1x authentication, enterprise Wi-Fi deployment, troubleshooting RF issues)
- Proficient in network monitoring, analysis, and troubleshooting using tools such as Wireshark, SolarWinds, PRTG, or similar
- Experience with network automation and scripting (e.g., Python, Ansible, or PowerShell) for configuration management and monitoring
- Familiarity with cloud networking (Azure/AWS VPCs, VPN gateways, ExpressRoute/Direct Connect)
- Proven ability to implement and support high-availability solutions (redundant links, HSRP/VRRP, load balancing)
- Experience with DNS, DHCP, NAT, and network address planning
- Ability to produce and maintain detailed network documentation, diagrams, and change records
- Comfortable working in an ITIL-based service management environment, including incident, problem, and change management processes
Desirable:
- Experience with SD-WAN technologies and deployment
- Knowledge of VoIP systems and network QoS
- Cisco CCNA/CCNP or equivalent certification
- CompTIA Network+
- Microsoft Certified: Azure Administrator Associate
- AWS Certified Solutions Architect – Associate
- ITIL Foundation
If this sounds like the role that you are looking for, then please apply attaching your CV.
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