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# Network Consultant

- **Company:** Colleaguesquarterly
- **Location:** UK (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Microsoft Azure, Backup Devices, Border Gateway Protocol, Catalyst (Software), Cisco PIX, Cisco IOS, Cloud Computing, Complex Networks, Domain Name System (DNS), Networking Hardware, Virtual Private Networks (VPN), Log Analysis, Network Configuration and Change Management, NetFlow, Network Diagrams, Network Monitoring, Routing, Cisco Nexus Switches, Citrix Systems, Open Shortest Path First (OSPF), SAP Sales and Distribution, Simple Network Management Protocols, Syslog, TCP/IP, Wide Area Networks, Curam Configuration Tools, Firewalls (Computer Science), Fortinet, Firepower, Cisco
- **Published:** June 7, 2026
- **Apply:** https://www.apply4u.co.uk/jobs/x/38405751/

## About the Role

and stakeholders on networking best practices and improvement opportunities.RequirementsMinimum 5 years' commercial experience in traditional networking (routing, switching, firewalls, security).In-depth knowledge of TCP/IP, DNS, VPNs, WAN/LAN, and routing protocols (OSPF, BGP, etc.).Strong experience and comfort working with Cisco IOS CLI.Familiarity with a variety of networking vendors (Dell, HP, FortiGate, Ubiquiti, etc.).Proven experience working with:Cisco SD-WANCisco FMC & Firepower Threat Defence (FTD)Cisco ASA FirewallsCisco Meraki MX/Security AppliancesCisco Nexus & Catalyst SwitchesFamiliarity with managing configuration backups, log analysis, and alerting tools.Ability to diagnose and resolve complex network issues under pressure.Excellent documentation, communication, and interpersonal skills.Self-motivated and capable of delivering high-quality work with minimal supervision.Collaborative team player with a proactive, solutions-oriented mindset.Familiarity with Citrix
NetScaler.Familiarity with Citrix SD-WAN.
#J-18808-Ljbffr

## Description

teams.ResponsibilitiesLead and deliver full lifecycle network projects: design, implementation, documentation, handover, and ongoing support.Provide 3rd line support and escalation for network issues-including root cause analysis and long-term fixes.Perform and manage network configuration backups to ensure rapid recovery and compliance.Monitor and analyze network device logs for operational and security insights.Maintain and respond to network alerting systems to pre-empt issues and reduce downtime.Maintain and support on-premises and cloud-based network infrastructure.Create and update technical documentation, including network diagrams, and support materials.Support cloud networking initiatives within Azure, including deployment of virtual firewalls and routers.Use network monitoring and configuration tools (SNMP, NetFlow, Syslog, etc.) to proactively maintain the environment.Ensure internal and customer-facing networks meet performance, security, and reliability standards.Advise clients


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