Design and manage network solutions including: MPLS and VPN configurations (Multi-VRF/IPsec), WAN/LAN architecture and wireless networks (AC/AP), Firewall configuration and management Troubleshoot advanced network issues (routing, switching, VoIP) Deploy and maintain: Windows/Linux server environments, Virtualization platforms, Storage solutions and backup systems More ❯
performing network configurations using Juniper and Cisco technologies Managing load balancing and traffic optimisation to ensure service continuity and performance Implementing and maintaining DNS, firewall, IPS/IDS, and DDoS solutions within a hybrid infrastructure Supporting the deployment of Software Defined Networking (SDN), with a preference for VMware NSX Automating More ❯
Windows System Update Service and DFS Replication. Linux system administration experience: building, hardening, and managing Linux operating systems. MS Active Directory configuration and management. Firewall and switch configuration and patch management. Understanding of network topologies and common network protocols and services (DNS, HTTP(S), SSH, FTP, SMTP). Experience with More ❯
Microsoft WIN 10/11, Microsoft 365, Windows Server, AD administration, Virtualization, Cloud(AWS, Azure), Office/Mailer, Switch/Router/IPT, and Firewall products. Excellent written and verbal communication skill in English. Japanese is nice to have. Ability to investigate and source answers to various email and telephony More ❯
City of Westminster, Greater London, Paddington, United Kingdom
JAC Recruitment
Microsoft WIN 10/11, Microsoft 365, Windows Server, AD administration, Virtualization, Cloud(AWS, Azure), Office/Mailer, Switch/Router/IPT, and Firewall products. Excellent written and verbal communication skill in English. Japanese is nice to have. Ability to investigate and source answers to various email and telephony More ❯
Leeds, Yorkshire, United Kingdom Hybrid / WFH Options
Stealth IT Consulting
ACTIVE SC CLEARANCE Role Description: Candidate needs the following skills: Cisco DNA (Automation) - expert Solarwinds (Monitoring) - expert Cisco ISE (identity) - intermediate Cisco Wireless and Firewall Management Center (FMC) - intermediate LogicMonitor - desirable Cisco ACI (Fabric) - expert F5 proxies - desirable Data centre network upgrade Support the delivery of new hardware will be More ❯
Stafford, Staffordshire, West Midlands, United Kingdom
Rise Technical Recruitment Limited
Cisco CCNA (Or have had it), and have Cisco familiarity in IOS upgrade, WLC controller config., Cisco Router and Switch config., be familiar with firewall design and understand related technologies such as DNS, DHCP etc. This is a fantastic opportunity for an experienced Network Engineer to join an international company More ❯
IOS upgrades and configuration Cisco router/switch and WLC (Wireless LAN Controller) configuration Network troubleshooting and diagnostics Understanding of DNS, DHCP, and basic firewall principles Network documentation and change management Ticketing systems such as Remedy or Peregrine Microsoft Office Suite, Putty, and other standard networking tools Desirable: Cisco certifications More ❯
IOS upgrades and configuration Cisco router/switch and WLC (Wireless LAN Controller) configuration Network troubleshooting and diagnostics Understanding of DNS, DHCP, and basic firewall principles Network documentation and change management Ticketing systems such as Remedy or Peregrine Microsoft Office Suite, Putty, and other standard networking tools Desirable: Cisco certifications More ❯
Peterborough, Cambridgeshire, East Anglia, United Kingdom
83zero Limited
IOS upgrades and configuration Cisco router/switch and WLC (Wireless LAN Controller) configuration Network troubleshooting and diagnostics Understanding of DNS, DHCP, and basic firewall principles Network documentation and change management Ticketing systems such as Remedy or Peregrine Microsoft Office Suite, Putty, and other standard networking tools Desirable: Cisco certifications More ❯
Engineer - SC Cleared Role Description: Candidate needs the following skills: * Cisco DNA (Automation) - expert * Solarwinds (Monitoring) - expert * Cisco ISE (identity) - intermediate * Cisco Wireless and Firewall Management Center (FMC) - intermediate * LogicMonitor - desirable * Cisco ACI (Fabric) - expert * F5 proxies - desirable Data centre network upgrade * Support the delivery of new hardware will be More ❯
automation product experience for SD access to ensure automation in the network. ISE - Particularly Identity experience needed, as well as Firepower, management centre cisco, firewall, IPS ACI experience Catalyst centre experience Solar winds experience, to build out the environment This project will be delivered by the network teams within Infrastructure More ❯
Leeds, West Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
Experis
automation product experience for SD access to ensure automation in the network. ISE - Particularly Identity experience needed, as well as Firepower, management centre cisco, firewall, IPS ACI experience Catalyst centre experience Solar winds experience, to build out the environment This project will be delivered by the network teams within Infrastructure More ❯
City of London, United Kingdom Hybrid / WFH Options
Morson Talent
Monitor performance, optimise costs, and ensure high availability. Implement strong security and compliance controls across the platform. Azure Networking Manage VNets, subnets, NSGs, Azure Firewall, and hybrid connectivity. Design and support secure networking across cloud and on-prem environments. Azure AD & Identity Own and manage Azure AD tenants, roles, access More ❯
Leeds, Yorkshire, United Kingdom Hybrid / WFH Options
Stealth IT Consulting
ACTIVE SC CLEARANCE Role Description: Candidate needs the following skills: Cisco DNA (Automation) - expert Solarwinds (Monitoring) - expert Cisco ISE (identity) - intermediate Cisco Wireless and Firewall Management Center (FMC) - intermediate LogicMonitor - desirable Cisco ACI (Fabric) - expert F5 proxies - desirable Capabilities provided must have proven experience with Cisco technologies, including: Next-Generation More ❯
/or Jitsi Meet . Proficiency in scripting and programming (e.g., JavaScript/Node.js, Python, Bash). Experience with Linux system administration, networking, and firewall configuration. Familiarity with cloud platforms (AWS, Azure, GCP) or private/on-premise Kubernetes clusters. Familiarity with MongoDB, PostgreSQL, Redis, or similar back-end technologies More ❯
Sheffield, South Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
VANLOQ LIMITED
and Puppet . Experience with virtualization technologies (VMware, Hypervisor). Familiarity with VCS Infoscale clustering , and strong knowledge of networking fundamentals (TCP/IP, firewall rules, port management). Exposure to Postman, Mulesoft , and API integrations. ?? Desirable Skills: Familiarity with Git and Agile methodologies . Experience across non-RHEL UNIX More ❯
segmentation. Expertise in producing HLDs/LLDs, technical documentation, and architecture artefacts to support development and delivery teams. Deep understanding of network integration, including firewall configuration, VPNs, load balancers, and secure connectivity with third-party systems. Experience working with and managing third-party vendors and MSPs, with the ability to More ❯
segmentation. Expertise in producing HLDs/LLDs, technical documentation, and architecture artefacts to support development and delivery teams. Deep understanding of network integration, including firewall configuration, VPNs, load balancers, and secure connectivity with third-party systems. Experience working with and managing third-party vendors and MSPs, with the ability to More ❯
CrowdStrike Firewall Consultant Outside IR35 Contract £500/day London/Remote An excellent contract opportunity has arisen for a skilled CrowdStrike Firewall Consultant to join a leading organisation on a major security improvement project. This contract role offers £500 per day, is outside IR35, and will run for an … initial period of 6 months, with strong likelihood of extension based on project needs. The CrowdStrike Firewall Consultant will take ownership of a full end-to-end deployment of CrowdStrike Firewall across Windows Servers and Windows 11 laptops and desktops. The main objective of the project is to improve network … for analysing inbound and outbound network traffic across the organisation s server and desktop estate. Using this analysis, you will build, test, and refine firewall rules in monitoring mode, carefully evaluating their impact before full deployment. You will act as the technical lead, managing troubleshooting, risk mitigation and remediation to More ❯
London, Dowgate, United Kingdom Hybrid / WFH Options
Ganymede Solutions
CrowdStrike Firewall Consultant – Outside IR35 Contract – £500/day – London/Remote An excellent contract opportunity has arisen for a skilled CrowdStrike Firewall Consultant to join a leading organisation on a major security improvement project. This contract role offers £500 per day, is outside IR35, and will run for an … initial period of 6 months, with strong likelihood of extension based on project needs. The CrowdStrike Firewall Consultant will take ownership of a full end-to-end deployment of CrowdStrike Firewall across Windows Servers and Windows 11 laptops and desktops. The main objective of the project is to improve network … for analysing inbound and outbound network traffic across the organisation’s server and desktop estate. Using this analysis, you will build, test, and refine firewall rules in monitoring mode, carefully evaluating their impact before full deployment. You will act as the technical lead, managing troubleshooting, risk mitigation and remediation to More ❯
Summer-Browning Associates are currently supporting a consultancy (end client is Central Government) who are seeking a Network Engineer/SME on a 9 month assignment. Service Location: London ( 3 days - Hybrid) As a Network Engineer your main responsibilities will More ❯