1 to 25 of 54 IPsec Jobs in London

Technical Skills Core technologies/experience: AWS networking Cisco networking BGP/OSPF MPLS Cisco ACI/Nexus Firewalls and network security VPN/IPSec Hybrid cloud networking Load balancing Infrastructure-as-code and automation Enterprise networking in high-availability production environments AWS networking experience could include: VPC architecture ...

routing and switching, including VLANs, STP, QoS, OSPF/BGP and high-availability patterns. Support WAN and remote connectivity (MPLS/SD-WAN, VPN, IPSec/SSL), optimising performance and resilience. Administer network security controls such as firewalls, NAC (e.g., 802.1X), segmentation and secure network access. Engineer voice and unified ...

need Strong, demonstrable hands‐on experience designing, implementing, and supporting enterprise network environments. Strong expertise in network security, including firewalls, segmentation, encryption (IPsec/TLS), secure remote access, and intrusion detection/prevention systems. Deep knowledge of routing and switching technologies (e.g., Cisco, Aruba, Juniper, Meraki). Solid understanding ...

working in the banking/finance industry is highly desirable. Qualifications: #CCNP, JNCIP, JNCIS, PCNSE or equivalent certification is desirable. Network WAN Technologies: MPLS, IPSEC VPN, SD-WAN, QOS, NAT, SASE Routing and Switching protocols: BGP/OSPF/EIGRP. Wifi, STP, RSTP, VLAN, HSRP, VRRP, VRF, MLAG, Etherchannel, Multicast ...

Support migration from traditional network-centric security models to Zero Trust architectures. Enterprise Networking • Routers, switches, LAN/WAN design and engineering. • VPN technologies, IPSec, TLS encryption, and NAC integration. • Hands-on experience with: o Cisco ASR/ISR/Catalyst 8k o Cisco Catalyst and Nexus platforms o Arista ...

Skills Core technologies/experience: Cisco networking BGP/OSPF VLANs/VRFs MPLS Firewalls such as Palo Alto or Check Point VPN/IPSec Load balancing Network monitoring and observability Enterprise networking in production environments Nice to have: Cisco ACI/Nexus Cisco SD-WAN/SDA AWS networking ...

Support migration from traditional network-centric security models to Zero Trust architectures. Enterprise Networking • Routers, switches, LAN/WAN design and engineering. • VPN technologies, IPSec, TLS encryption, and NAC integration. • Hands-on experience with: o Cisco ASR/ISR/Catalyst 8k o Cisco Catalyst and Nexus platforms o Arista ...

automation, ideally 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 ...

Troubleshoot Fortinet, ASA, FTD (Firepower Threat Defense/IDS/IPS) Design/Implement/Troubleshoot VPN Technologies including but not limited to Cisco IPSEC and AnyConnect (NAM/Posture), Experience with NAC/ISE integration with wired, wireless, VPN as well as posture Strong background and ability to monitor ...

Palo Alto, Fortinet, or Cisco ASA Experience with network monitoring tools such as SolarWinds, PRTG, or equivalent Strong understanding of VPN technologies including IPSec, SSL, and Always On VPN Azure networking experience covering VNets, ExpressRoute, Azure Firewall, NSGs, and load balancers Experience with Azure Policy and Defender for Cloud ...

automation, ideally using Python, Ansible and Jinja2 but others are considered. Advanced network knowledge of BGP, OSPF, EVPN, VRFs, VXLAN, route leaking and filtering, IPsec VPNs, NATs + basic IPv6 and an understanding of multicast. Knowledge of Rest APIs, Git, SSL certificates, DNS, LDAP, DHCP and Linux. Network certificates such ...

Juniper to FortiGate , including policy review, rebuild, and cutover. Plan and execute quarterly firewall software upgrades and hardware refreshes with minimal disruption. Manage IPsec/site‐to‐site migrations and firewall decommissioning. Operations, incident response & availability Triage and resolve connectivity incidents — blocked/dropped traffic, TLS handshake failures, VPN outages ...

Juniper to FortiGate , including policy review, rebuild, and cutover.* Plan and execute quarterly firewall software upgrades and hardware refreshes with minimal disruption.* Manage IPsec/site-to-site migrations and firewall decommissioning.**Operations, incident response & availability*** Triage and resolve connectivity incidents — blocked/dropped traffic, TLS handshake failures, VPN outages ...

switching in data centre and enterprise environments, including RSTP/MSTP, LAG, MC-LAG or SPB. Experience implementing network security technologies including MACSEC, IPSEC, and 802.1x. Knowledge of network security design including Firewall, IDS, and IPS management and configuration. Hands‐on experience with first-hop resilience and security protocols ...

Palo Alto or FortiGate. In-depth practical knowledge of core networking protocols and technologies: BGP, OSPF, EIGRP, STP, VLANs, VRFs, NAT, and VPN (IPsec/SSL). Practical experience configuring and troubleshooting enterprise wireless infrastructure (WLAN controllers, Access Points) and identity/access management solutions (e.g., Cisco ISE). Experience ...

Palo Alto or FortiGate. In-depth practical knowledge of core networking protocols and technologies: BGP, OSPF, EIGRP, STP, VLANs, VRFs, NAT, and VPN (IPsec/SSL). Practical experience configuring and troubleshooting enterprise wireless infrastructure (WLAN controllers, Access Points) and identity/access management solutions (e.g., Cisco ISE). Experience ...

network access, public cloud networking. Good knowledge in some/all of the following a benefit: BGP/OSPF, IS-IS, BGP EVPN VXLAN IPsec, MACsec, 802.1X/EAP, WiFi 802.11 Firewall management and design e.g. Palo Alto, Cisco, Fortinet Data centre network architectures, micro segmentation/fabric overlays. Strong ...

design, alongside a background in application security, DevSecOps, or secure software engineering Strong knowledge of network protocols including TCP/IP, DNS, VPN, and IPSEC, with experience working in scaled agile environments Excellent stakeholder engagement skills, with the ability to communicate security risks clearly to senior and executive audiences ...

experience of IPv4/IPv6, Anycast, MP-BGP, OSPF/IS-IS, MPLS, EVPN/VxLAN, L3VPN, CLOS, QoS, Load-balancing, MACsec, and IPsec 5+ years practical multi-cloud networking experience deploying and supporting cloud connectivity at hyperscaler, CSP or security company Extensive experience in deploying and maintaining large networks ...

experience of IPv4/IPv6, Anycast, MP-BGP, OSPF/IS-IS, MPLS, EVPN/VxLAN, L3VPN, CLOS, QoS, Load-balancing, MACsec, and IPsec 5+ years practical multi-cloud networking experience deploying and supporting cloud connectivity at hyperscaler, CSP or security company Extensive experience in deploying and maintaining large networks ...

experience of IPv4/IPv6, Anycast, MP‐BGP, OSPF/IS‐IS, MPLS, EVPN/VxLAN, L3VPN, CLOS, QoS, Load-balancing, MACsec, and IPsec 5+ years practical multi-cloud networking experience deploying and supporting cloud connectivity at hyperscaler, CSP or security company Extensive experience in deploying and maintaining large networks ...

Monitoring, Advanced TCP/UDP protection, DDoS mitigation rulesets, firewall configurations, Layer 4 proxies such as Spectrum, DNS Firewall, and connectivity troubleshooting over GRE, IPsec, and CNI. A working knowledge of application security (including CDN technology and Web Application Firewalls) will allow you to extend support across broader Managed Defense ...

with the ability to diagnose the root cause of networking issues within complex network environments. Experience supporting enterprise firewall platforms. Experience configuring and troubleshooting IPSec VPNs. Experience working with Network Management Systems utilising SNMP and Syslog. In exchange for your time you will be rewarded well above market rates with ...

a.m.My client is based in LondonHFT Linux HPC HFT Systems Infrastructure Linux troubleshooting virtualization; KVM, VirtualBox, BGP, OSPF, VRRP, HSRP Cisco IOS, F5 IPSEC, GRE, PPTP PostgreSQL, MySQL, Linux, Python, Bash ...

forward. My client is based in LondonHFT Linux HPC HFT Systems Infrastructure Linux troubleshooting virtualization; KVM, VirtualBox, BGP, OSPF, VRRP, HSRP Cisco IOS, F5 IPSEC, GRE, PPTP PostgreSQL, MySQL, Linux, Python, Bash ...