security solutions which are fit for purpose in a large, regulated enterprise environment. - Very good and in depth understanding of networking concepts and protocols including IP, routing, TLS, ActiveSync, SSL VPN, ESP, IKEv2, ICA, RDP. - Infrastructure design experience including availability and resilience approaches, data center setups, virtualization, networks. - Product experience on Zscaler Internet Access, Zscaler Private Access next to basic More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Avance Consulting
security solutions which are fit for purpose in a large, regulated enterprise environment. - Very good and in depth understanding of networking concepts and protocols including IP, routing, TLS, ActiveSync, SSL VPN, ESP, IKEv2, ICA, RDP. - Infrastructure design experience including availability and resilience approaches, data center setups, virtualization, networks. - Product experience on Zscaler Internet Access, Zscaler Private Access next to basic More ❯
Central London / West End, London, United Kingdom Hybrid / WFH Options
Avance Consulting
security solutions which are fit for purpose in a large, regulated enterprise environment. - Very good and in depth understanding of networking concepts and protocols including IP, routing, TLS, ActiveSync, SSL VPN, ESP, IKEv2, ICA, RDP. - Infrastructure design experience including availability and resilience approaches, data center setups, virtualization, networks. - Product experience on Zscaler Internet Access, Zscaler Private Access next to basic More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Parser
Rs framework (Retire, Retain, Rehost, Replatform, Repurchase, Refactor, and Relocate). Work closely with the Solution Architect to oversee critical networking and connectivity aspects of the migration, including DNS, SSL/TLS Certificates, Cross Connect, Direct Connect, IPSec VPN, and general network architecture. Ensure proper implementation of connectivity solutions such as Direct Connect and Cross Connect for seamless cloud integration … Experience with on-prem to cloud migration is a must. Familiarity with cloud-native services such as EC2, RDS, Lambda, VPCs, and security protocols. Networking Knowledge: Familiarity with DNS, SSL/TLS Certificates, Cross Connect, Direct Connect, IPSec VPN, and general connectivity architecture, with hands-on experience working in conjunction with the Solution Architect to implement these solutions. Project Management More ❯
City of London, London, United Kingdom Hybrid / WFH Options
BrowserStack
interaction with amazing demo skills. Continuous Integration (CI) tools like Jenkins, GitHub Actions, TeamCity, or Azure DevOps. A deeper understanding of networking and security protocols (e.g., TCP/IP, SSL, VPNs, or firewalls). Speaking multiple languages: We are actively looking for French and Spanish speaking candidates Work From Anywhere: Our Remote-First Philosophy BrowserStack is a remote-first company. More ❯
experience in network 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 in a fast-paced, collaborative environment - Strong More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Tata Consultancy Services
for automation and customization tasks. In-depth knowledge of file transfer protocols like FTP, SFTP, FTPS, AS2, and HTTP/S. Familiarity with security concepts, including encryption, digital certificates, SSL/TLS, and access controls. Experience in integrating file transfer systems with enterprise applications, databases, and cloud services (AWS, Azure). Strong troubleshooting and problem-solving skills to identify and More ❯
knowledge of supporting a datacentre with branch interconnectivity (LES circuits) -CISCO certification, required CCNA -VPN technologies (IPSEC) -Security certification (advantageous) Technologies Layer 2 Switching, Layer 3 Routing, VPN IPSEC & SSL, TACACS, RADIUS, NAT/PAT, VSS. High availability, including failover technologies and first hop redundancy protocols. Simply this is a 1 st, 2 nd and 3 rd Line Network Support More ❯
knowledge of supporting a datacentre with branch interconnectivity (LES circuits) -CISCO certification, required CCNA -VPN technologies (IPSEC) -Security certification (advantageous) Technologies Layer 2 Switching, Layer 3 Routing, VPN IPSEC & SSL, TACACS, RADIUS, NAT/PAT, VSS. High availability, including failover technologies and first hop redundancy protocols. The Client is based in the City in London close to Liverpool Street. Salary More ❯
City of London, London, Grange, United Kingdom Hybrid / WFH Options
Applause IT Recruitment Ltd
to Red Team and social engineering operations. Support junior team members and engage in knowledge sharing. Key Skills & Experience: 3-5 years' penetration testing experience. Strong understanding of OWASP, SSL/TLS, SSH, and HTTP. Comfortable conducting black box, grey box, and white box testing. Familiar with tools like Kali, Burp Suite, Metasploit, Nmap, Nessus, and Qualys. Knowledge of AWS More ❯
of Zscaler ZIA/ZPA and Microsoft Defender solutions Define target architecture, integration strategy, and rollout plans Lead POCs and manage production deployments Configure advanced security policies (traffic steering, SSL inspection, etc.) Integrate tools with SIEM , identity platforms (e.g., Entra ID) , and endpoint management Produce high-quality documentation (HLDs, LLDs, runbooks, SOPs) Collaborate across security, network, cloud, and endpoint teams More ❯
