etc. Advanced switching, including stacking, virtual chassis (StackWise Virtual), Spanning Tree Protocol, IGMP, QoS/CoS etc. VPN (Site to Site and Remote Access, IPsec & SSL) - Have a thorough understanding of: Layer-3 through Layer-7 firewalling, including firewall migrations i.e. moving from Fortinet to Cisco. Cisco Wireless and integration More ❯
understanding of Layer 2 technologies (VLANs, port-security, 802.1X, spanning-tree). Experience with firewalls - Cisco Firepower, Cisco ASA and related features (ASDM, ACLs, IPSEC VPNs). Experience working with Cisco Catalyst switches, Cisco Nexus switches, Cisco ISR and ASR routers, and Cisco ISE. Understanding of network-level encryption. Strong More ❯
london (tottenham), south east england, United Kingdom
Palo Alto Networks
area), ISIS, Multicast, VOIP Expert working knowledge in the operation of Ethernet LAN switching protocols and standards including, VLANs, VLAN aggregation Experience with security (IPSEC, SSL–VPN, NAT, GRE) Prior experience in similar vendor Technical Support Centers Experience with Authentication Protocols a plus (Radius/TACACS) Strong history of deploying More ❯
Solid understanding of Layer 2 technologies (VLANs, port-security, 802.1X, spanning-tree) Experience with firewalls - Cisco Firepower, Cisco ASA and related features (ASDM, ACLs, IPSEC VPNs) Experience working with Cisco Catalyst switches, Cisco Nexus switches, Cisco ISR and ASR routers, and Cisco ISE Understanding of network-level encryption Strong experience More ❯
security engineering - Strong expertise in Cisco networking technologies, including Cisco ASA, Firepower, and ISE - Experience with network security protocols and tools, such as VLANs, IPSec, and SSL VPN - Certifications such as CCNA Security, CCNP Security, or CISSP are a plus - Excellent communication and problem-solving skills - Ability to work effectively More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Premier Group
and modern network technologies Experience with Meraki, Palo Alto Firewalls, and cloud platforms Experience configuring and supporting WAN technologies including BGP, OSPF, VPNs and IPSEC Strong skills in Azure, and Infrastructure as Code (IaC) tools like Terraform Automation experience with Cloudflare or similar tools Solid understanding of WAN technologies, DHCP More ❯
london (city of london), south east england, United Kingdom
Quant Capital
network automation, using Python, Ansible and Jinja2 but others are welcome. Advanced network knowledge of BGP, OSPF, EVPN, VRFs, VXLAN, route leaking and filtering, IPsec VPNs, NATs + basic IPv6 and multicast understanding. Knowledge of Rest APIs, Git, SSL certificates, DNS, LDAP, DHCP and Linux. Network certificates such as CCNA More ❯
NXOS, IOS XE/XR, F5 TMOS operating systems, FortiOS Strong understanding of the majority of the following protocols: BGP, ISIS, VRF, OTV, STP, IPSec, PKI, VDC, VPC, VRRP, HSRP technologies. Fundamental knowledge of management protocols and secure implementation of SSH, AAA (TACACS+), Syslog, SNMP, NTP In-depth understanding of More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Premier Group
Skills & Experience: Experience with Meraki, Palo Alto Firewalls, and cloud platforms or similar Experience configuring and supporting WAN technologies including BGP, OSPF, VPNs and IPSEC Infrastructure as Code (IaC) tools like Terraform Automation experience Solid understanding of WAN technologies, DHCP/DNS, SAN/NAS, and virtual servers Strong problem More ❯
QoS, BGP, OSPF essential IT Infrastructure/networking technical background essential CISCO accreditation to CCNA level and/or Juniper JNCIA Knowledge of RIP, IPSEC, GRE, L2TP, MSTP, HSRP, Virtual Switching Must have a sound understanding in Data centre type technologies, Windows Server, Active Directory/DNS and VmWare As More ❯
Technical: • Cisco routers, switches (including Cisco Nexus and Catalyst) • IP routing technologies for Campus and Data Centre (OSPF, MP-BGP) • Overlay & VPN Technologies (VXLAN, IPSec) • SD-WAN - Cisco preferred • Cisco routers, switches (including Cisco Nexus and Catalyst) • IP routing technologies for Campus and Data Centre (OSPF, MP-BGP) • Network Access More ❯
capture tools such as Wireshark Intermediate understanding of security best practices concerning all aspects of the network (PAN Firewalls, Cisco ISE, Global Protect, SSL, IPsec, Dot1x) Possess excellent English verbal and writing skills Certifications in WIFI specific disciplines Equinix is committed to ensuring that our employment process is open to More ❯
london (bromley), south east england, United Kingdom
Salt
understanding of network architecture (or equivalent experience). Proficiency in Cisco, Fortinet, Palo Alto, Aruba, or Juniper technologies. Experience with STP, VLAN, BGP, OSPF, IPsec, SSLVPN, QoS, DNS, DHCP, IPv4, and IPv6. Experience with Azure, Windows Server, and Linux distributions. Experience with RMM tooling and SNMP. Occasional travel to customer More ❯
Palo Alto/Cisco ASA), Juniper/Cisco Routers Switches – troubleshooting and change requests to live customer solutions ability to troubleshoot MPLS, BGP, OSPF, IPSec experience operating NMS systems and a good understanding of ITIL processes. What Makes Us Great Six Degrees has been honoured as an ENEI Silver TIDE More ❯
london (clapham), south east england, United Kingdom Hybrid / WFH Options
Mackenzie Jones
Wi-Fi Network Controllers & Routers, Switches & Routers, Audio & Visual Devices, Wireless A/P, LAN/WAN, TCP/IP, DNS, VLAN, VPN, SSL, IPsec, Firewall, 3rd Line IT Support Engineer, IT Support Engineer, IT Support, IT Engineer, 3RD Line Support, IT Support, South West London, Permanent, T6/MN More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Realtime Recruitment
of AWS, Azure, or GCP Strong routing and switching skills VXLAN & EVPN experience (or SDN alternatives like Cisco ACI or VMware NSX) Knowledge of IPSEC, DHCP, DNS Solid experience with Juniper switches and routers (Cisco acceptable for strong candidates) Experience with load balancing – HAProxy preferred; F5, A10, Kemp are also More ❯
london (city of london), south east england, United Kingdom Hybrid / WFH Options
Realtime Recruitment
of AWS, Azure, or GCP Strong routing and switching skills VXLAN & EVPN experience (or SDN alternatives like Cisco ACI or VMware NSX) Knowledge of IPSEC, DHCP, DNS Solid experience with Juniper switches and routers (Cisco acceptable for strong candidates) Experience with load balancing – HAProxy preferred; F5, A10, Kemp are also More ❯
london (west end), south east england, United Kingdom Hybrid / WFH Options
Realtime Recruitment
of AWS, Azure, or GCP Strong routing and switching skills VXLAN & EVPN experience (or SDN alternatives like Cisco ACI or VMware NSX) Knowledge of IPSEC, DHCP, DNS Solid experience with Juniper switches and routers (Cisco acceptable for strong candidates) Experience with load balancing – HAProxy preferred; F5, A10, Kemp are also More ❯
basingstoke, south east england, United Kingdom Hybrid / WFH Options
Anson McCade
technologies, producing high and low-level design documents • Proficient in MPLS, BGP, ISIS, with experience in Juniper SRX, MX, or Cisco equivalents • Understanding of IPSec, GRE, and hardware encryption • Expertise with Juniper EX switches and JUNOS, basic Cisco IOS knowledge • Strong skills in configuring and troubleshooting network devices • Experience managing More ❯
bracknell, south east england, United Kingdom Hybrid / WFH Options
Anson McCade
technologies, producing high and low-level design documents • Proficient in MPLS, BGP, ISIS, with experience in Juniper SRX, MX, or Cisco equivalents • Understanding of IPSec, GRE, and hardware encryption • Expertise with Juniper EX switches and JUNOS, basic Cisco IOS knowledge • Strong skills in configuring and troubleshooting network devices • Experience managing More ❯
experience with public cloud platform (XaaS) features, capabilities, and best use Required experience with TCP/IP, and knowledge of Security Protocols and Procedures (IPSEC/SSL-VPN/NAT/GRE) Knowledge of Cloud infrastructure- ability to effectively deploy and manage cloud environments and integrate technologies that are part More ❯
as Remedy or ServiceNow. Knowledge of WebRTC, TLS, and SRTP protocols. Solid understanding of IP networks and concepts (TCP/IP, subnetting, routing, VLAN, IPSEC, DNS, DHCP, etc.). Excellent communication and teamwork skills. Self-starter with strong problem-solving abilities, thriving in high-paced, high-pressure environments. Flexibility to More ❯
Winchester, Hampshire, United Kingdom Hybrid / WFH Options
Hampshire County Council
meet business needs, strategies, and standards. Key Technologies Microsoft 365 services Power Platforms Azure services Virtualisation Automation and Scripting Windows Server Networking (Firewalls, NATs, IPSec VPNs, Switches, Routing, Load Balancing, CDNs, Wireless) Responsibilities Provide technical delivery and support of IT solutions Advise senior management on IT strategies and solutions Promote More ❯
kent, south east england, United Kingdom Hybrid / WFH Options
Spectrum IT Recruitment
to work with, devise, and implement CI/CD pipelines and practices. A solid understanding of networking concepts, technologies, and protocols (TCP/IP, IPSec, HTTPS, DNS). The company have a remote first working practice so this position is available on a remote working basis. If you prefer working More ❯
oxfordshire, south east england, United Kingdom Hybrid / WFH Options
Spectrum IT Recruitment
to work with, devise, and implement CI/CD pipelines and practices. A solid understanding of networking concepts, technologies, and protocols (TCP/IP, IPSec, HTTPS, DNS). The company have a remote first working practice so this position is available on a remote working basis. If you prefer working More ❯