management * Configuring and troubleshooting routing & switching protocols: Set up and troubleshoot protocols like OSPF, BGP, EIGRP, VLANs, STPs, VRF, MC-LAG, FHRP, DMVPN, NAT Policy. * Solid understanding of LAN, WAN and SDWAN concepts (including wireless LAN) with experience in supporting enterprise class routers, switches in a global and enterprise network environment. * Experience on Implementing and troubleshooting Internal and External DNS …/knowledge/experience: * Routing & Switching (Cisco/Juniper - OEM's) - DC * DC-Core Network Protocol BGP/OSPF concepts * Checkpoint Firewall - Network Security & VPN concepts * Cisco Wireless & SD WAN concepts * F5 LTM * DNS/DHCP, IPAM * CCNP, CCSA, F5 Certificate * Good to Have * Cisco Meraki * AWS Networking, * Cisco ISE & Security * NMS: BIG IQ, SolarWinds, CA Spectrum, Thousand eyes, NetBrain More ❯
802.1x, and segmentation systems; experience with Forescout is beneficial Protocols used in resilient systems, e.g., VRRP, LACP, Virtual-Chassis Proficiency with network management tools (e.g., SolarWinds) Experience with SD-WAN, MPLS technologies Knowledge of IPv6 implementation and transition strategies Familiarity with wireless security protocols (e.g., WPA3, 802.1X) Additional experience beneficial to the role: Experience with Allied Telesis EPSR Ring topologies More ❯
Stockport, Greater Manchester, North West, United Kingdom
Nexperia
or equivalent experience; CCIE or advanced Cisco certifications highly regarded. Experience with ServiceNow ticketing and service management processes. Ability to design, implement, and support scalable, secure Cisco LAN/WAN/WLAN/DC networks. Strong knowledge of BGP, OSPF, EIGRP and Layer 2/3 design with a deep understanding of TCP/IP, DNS, DHCP, NAT, QoS, MPLS … sponsorship. Desirable Skills Degree in Network Engineering, Computer Science, or a related discipline is an advantage Experience with F5 BIG-IP load balancers and related administration. Exposure to SD-WAN technologies. Prior work with Cisco ASA Firewalls. Knowledge of advanced Load Balancing techniques. ITIL Foundation certification desirable. What Your Benefits Will Include: Remuneration & Reward: Starting salary of More ❯
or equivalent experience; CCIE or advanced Cisco certifications highly regarded. Experience with ServiceNow ticketing and service management processes. Ability to design, implement, and support scalable, secure Cisco LAN/WAN/WLAN/DC networks. Strong knowledge of BGP, OSPF, EIGRP and Layer 2/3 design with a deep understanding of TCP/IP, DNS, DHCP, NAT, QoS, MPLS … for visa sponsorship. Degree in Network Engineering, Computer Science, or a related discipline is an advantage Experience with F5 BIG-IP load balancers and related administration. Exposure to SD-WAN technologies. Prior work with Cisco ASA Firewalls. Knowledge of advanced Load Balancing techniques. What Your Benefits Will Include: Remuneration & Reward: Starting salary of £38,000-£52,000 (DOE), Annual Incentive More ❯
PO15, Whiteley, Hampshire, United Kingdom Hybrid / WFH Options
Stratospherec Ltd
understanding of network security and compliance in regulated environments. Proven ability to secure high-value data (PCI cardholder data, PII) and implement security best practices. Strong networking knowledge (LAN, WAN, DNS, DHCP, VPN, TCP/IP). Proficiency in firewall and load balancer technologies for secure environments. Hands-on experience with virtualization platforms (VMware, Citrix Xen) and backup solutions (Veeam More ❯
understanding of network security and compliance in regulated environments. Proven ability to secure high-value data (PCI cardholder data, PII) and implement security best practices. Strong networking knowledge (LAN, WAN, DNS, DHCP, VPN, TCP/IP). Proficiency in firewall and load balancer technologies for secure environments. Hands-on experience with virtualization platforms (VMware, Citrix Xen) and backup solutions (Veeam More ❯
contributor to the development of our Oracle Cloud Infrastructure strategy. As Head of Network Infrastructure, you will be responsible for designing, implementing, and managing robust, secure, and scalable LAN, WAN, Wi-Fi, and Cloud architecture to support our mission-critical scientific research and technology-driven operations. We are at the very start of our Network Infrastructure journey, and the successful … network and cloud systems. Drive the adoption of emerging networking and cloud technologies to support innovation and efficiency. Network & Infrastructure Management Oversee the design, implementation, and maintenance of LAN, WAN, SD-WAN, Wi-Fi, AVoIP and cloud networking solutions. Manage the network performance, security, and resilience of data centre, office, laboratory, auditorium and cloud environments (OCI, Azure). Ensure network … infrastructure meets their specific needs Requirements Essential Skills, Qualifications & Experience: 7+ years of experience in IT networking and infrastructure management in an enterprise-scale organisation. Proven expertise in LAN, WAN, WiFi, cloud networking and hybrid infrastructure. Strong leadership experience, with the ability to manage technical teams and large-scale projects. Deep understanding of network security principles, including firewalls, VPNs, IDS More ❯
management * Configuring and troubleshooting routing & switching protocols: Set up and troubleshoot protocols like OSPF, BGP, EIGRP, VLANs, STPs, VRF, MC-LAG, FHRP, DMVPN, NAT Policy. * Solid understanding of LAN, WAN and SDWAN concepts (including wireless LAN) with experience in supporting enterprise class routers, switches in a global and enterprise network environment. * Experience on Implementing and troubleshooting Internal and External DNS … Management Key Skills & Experience: * Routing & Switching (Cisco/Juniper - OEM's) - DC * DC-Core Network Protocol BGP/OSPF concepts * Checkpoint Firewall - Network Security & VPN concepts * Cisco Wireless & SD WAN concepts * F5 LTM * DNS/DHCP, IPAM * CCNP, CCSA, F5 Certificate * Good to Have * Cisco Meraki * AWS Networking, * Cisco ISE & Security * NMS: BIG IQ, SolarWinds, CA Spectrum, Thousand eyes, NetBrain More ❯
network security and other issues. Essential Duties: Develop and implement detailed logical designs in areas such as routing and switching, network security and firewalls, multicast architecture, MPLS, and SD-WAN (preferably). Develop secure network designs, maximizing the usage of routers and switches. Analyze traffic behaviors, identify, and resolve congestion or traffic issues. Establish procedures and best practices for data More ❯
processes and procedures Develop, support and continuously improve the technology infrastructure, spanning multiple physical office and numerous MS Cloud subscriptions Maintain the Teams Telephony Solutions Hands-on implementation of WAN solutions and network migration tasks based on physical and cloud platforms Hands-on implementation of Wireless Networks Design and implement standardised templates and configuration baselines, that enable teams to efficiently … standardise practises Manage and implement security control measures such as access control lists, DDoS protection etc Management of Azure, AWS, and Google Computer Cloud Virtual Networks Configure and support WAN technologies, including OSPF/IS-IS, BGP, GRE, IPSEC, VPNs, QOS, Multicasting, and both Layer 2 and Layer 3 connectivity Perform device upgrades specifically relating to Cisco Meraki Network devices … and Palo Alto Firewalls Manage and maintain the organisation’s On-Prem and Cloud LAN, WAN, and firewall services, ensuring availability, security, and performance Set up and maintain VLANs, switches, and related network infrastructure, including proactive monitoring and maintenance Work with InfoSec and the Security Engineers to ensure consistent and robust network and firewall security Monitor network performance, identify trends More ❯
Sheffield, South Yorkshire, England, United Kingdom
True North Group
improvement. Develop and maintain disaster recovery and business continuity plans. Skills needed: Proven experience in a network and infrastructure management or senior engineering role Strong knowledge of LAN/WAN, VPN, firewalls, switches, routers, and wireless technologies. Proficiency in managing on-premises, hybrid, and cloud environments (e.g., Microsoft Azure, AWS). Experience with virtualisation technologies (e.g., VMware, Hyper-V). More ❯
technical information in simple language to end users A minimum of 3 years' network engineering experience Understanding of copper and fibre networking Experience of planning and installing LAN/WAN networks Experience configuring Juniper, Aruba devices and Cisco firewalls Good knowledge of: IPv4 and IPv6 routing protocols (internal and external), LAN, VLAN, EVPN, MPLS, VPLS, VXLAN, DHCP and DNS Proven More ❯
Threat Management & Incident Response: Ability to detect, respond to, and mitigate cyber threats using SIEM, endpoint security, and vulnerability management tools. Networking & Infrastructure Security: Understanding of firewalls, VPNs, SD-WAN, DNS security, endpoint protection, and cloud security controls. IT Service Management & Automation: Experience implementing ITIL-based service management, automating operational tasks, and optimising service delivery. Operational & Leadership Skills: IT Operations … in Enterprise Management of a global estate/user-base, a demonstrable technical infrastructure engineering level background, working on Windows Server, AD , SQL environments, Firewalls/SDWAN, and Networks (WAN &/or LAN). The Client is based in the City of London. This is a hybrid position with 3 days in the office. The salary for this role will More ❯
Threat Management & Incident Response: Ability to detect, respond to, and mitigate cyber threats using SIEM, endpoint security, and vulnerability management tools. Networking & Infrastructure Security: Understanding of firewalls, VPNs, SD-WAN, DNS security, endpoint protection, and cloud security controls. IT Service Management & Automation: Experience implementing ITIL-based service management, automating operational tasks, and optimising service delivery. Operational & Leadership Skills: IT Operations … to Azure knowledge/experience, Prior to the last 5 years, a technical infrastructure engineering level background, working on Windows Server, AD , SQL environments, Firewalls/SDWAN, and Networks (WAN &/or LAN). The Client is based in the City of London. This is a hybrid position with 3 days in the office. The salary for this role will More ❯
Borehamwood, Hertfordshire, United Kingdom Hybrid / WFH Options
Interaction Recruitment
networking systems for clients. Qualifications · A bachelors degree in computer science, Information Technology, or equivalent work experience · Knowledge of Windows Server Platforms, Virtualisation technologies, Backup solutions, Networking technologies (LAN, WAN, and WLAN), Cloud technologies (Microsoft Azure and/or AWS), Active Directory, Remote Desktop Services, and Terminal Services · Experience with operating systems including Windows Server 2012+ and Windows 10 · Experience More ❯
etc) - Monitoring/Alerting/log Analytics - Azure AD (Entra)/Local AD - Windows Server, Active Directory, Hyper-V and high availability failover clustering - PowerShell scripting and automation - SD-WAN - SAN Storage: (e.g., HPE Nimble) - Microsoft Windows Server OS - IaaS (Windows/Linux) Desirable experience - IT/Related Degree - Microsoft O365 Administrator - Microsoft Azure Administrator - CCNA - MCSA/MCSE - ITIL More ❯
Directory, PowerShell, Windows Server & Hyper-V Office 365 & Azure (excellent knowledge and management experience of SharePoint a must) MDM Solutions Networking concepts TCP/IP, DNS, DHCP, VPN, LAN,WAN,SAN,NAS Market leading Firewalls, Switches and Wi-Fi solutions Market leading Backup and recovery solutions Market leading Cyber security solutions. Microsoft Intune Good communication skills, both written and verbal More ❯
an Infrastructure Architect or Senior Engineer - Deep understanding of on-premise infrastructure, including: - Compute (Windows/Linux, VMware, Hyper-V) - Storage (SAN/NAS, backup, replication) - Networking (LAN/WAN, firewalls, load balancers) - IAM (Active Directory, DNS, DHCP) - Skilled in designing HA/DR enterprise solutions - Experience with discovery tools, CMDB, orchestration, and automation - Familiar with ITSM and service transition More ❯
Strong experience with: Windows Server OS, Active Directory, Group Policy Microsoft 365, Azure, SharePoint, Intune Virtualisation: Hyper-V and VMware environments Networking: TCP/IP, DNS, DHCP, LAN/WAN, VPNs, VLANs, firewalls, switches Exposure to cloud platforms (Azure/AWS) and hybrid infrastructure Backup solutions (e.g., Datto) and endpoint security tools Comfortable with remote monitoring and management (RMM) tools More ❯
Basingstoke, Hampshire, United Kingdom Hybrid / WFH Options
Castle Trust Group
such as Hyper-V, Azure, AWS and GCP Comfortable with PowerShell scripting Knowledge & experience of vulnerability management tooling such as Qualys Knowledge of networking, TCP/IP, LAN/WAN, VPN, Routers, Switches and Firewalls Desirable Packaging and deploying applications What is also important to us is you are highly organised and task-driven with the ability to drive solutions More ❯
Portishead, Somerset, United Kingdom Hybrid / WFH Options
Computerworld Personnel Ltd
experience. CCNA/CCNP Accreditation. Awareness of cyber threats and how to manage them is absolutely essential. Cat6/fibre communication protocol skills. Network - routers, switches, firewalls, LAN/WAN, servers. Active Directory/MS Entra - profiles, security groups, group policy and configuration. Network Security and preventative security measures. Management of web connectivity, email services, and security. Failover protocol experience. More ❯
Bristol, Gloucestershire, United Kingdom Hybrid / WFH Options
Computerworld Personnel Ltd
experience. CCNA/CCNP Accreditation. Awareness of cyber threats and how to manage them is absolutely essential. Cat6/fibre communication protocol skills. Network - routers, switches, firewalls, LAN/WAN, servers. Active Directory/MS Entra - profiles, security groups, group policy and configuration. Network Security and preventative security measures. Management of web connectivity, email services, and security. Failover protocol experience. More ❯
Cheltenham, Gloucestershire, United Kingdom Hybrid / WFH Options
Computerworld Personnel Ltd
experience. CCNA/CCNP Accreditation. Awareness of cyber threats and how to manage them is absolutely essential. Cat6/fibre communication protocol skills. Network - routers, switches, firewalls, LAN/WAN, servers. Active Directory/MS Entra - profiles, security groups, group policy and configuration. Network Security and preventative security measures. Management of web connectivity, email services, and security. Failover protocol experience. More ❯
West London, London, United Kingdom Hybrid / WFH Options
Prodapt (UK) Limited
for a high-priority Network Migration Project. The ideal candidate will have extensive experience in networking and security, with expertise in migration, configuration, and troubleshooting across Cisco LAN/WAN environments, F5 load balancing, and Checkpoint firewalls. The Network Engineer will work closely with customer and third-party consulting team to design, implement, and optimize network infrastructure while ensuring the … components with minimal downtime and disruption to business operations. Roles & Responsibilities: Lead and assist in the migration of network infrastructure, ensuring seamless transition between systems (including Cisco LAN/WAN, F5 load balancing, and Checkpoint security configurations). Design, configure, and optimize Cisco network equipment including switches, routers, and firewalls for both LAN and WAN environments. Implement and maintain F5 … steps, and security policies for future reference and compliance audits. Ensure network migrations meet industry best practices, performance standards, and security policies. Requirements Qualifications: Key Skills & Experience Cisco LAN & WAN: In-depth knowledge of Cisco routers, switches, and firewalls (e.g., ASA, Catalyst, Nexus) for LAN and WAN configurations. F5 Load Balancing: Hands-on experience in deploying and managing F5 BIG More ❯
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Upbeat Ideas UK Ltd
Stack Network Engineer or similar role, with a strong portfolio of successful network infrastructure projects. Expertise in network architecture and engineering, including TCP/IP, DNS, VPN, LAN/WAN, and QoS. Proficient in network automation tools and scripting languages such as Python, Ansible, or Terraform. Strong knowledge of network security protocols and best practices. Excellent problem-solving skills and More ❯