1 to 25 of 41 Permanent SSL Jobs in London

Cyber Defence Network Engineer

Location
Greater London, England, United Kingdom
SonicWall, Check Point, WatchGuard, Sophos, Zyxel and F5. Firewall policy design and review, IPS/IDS, site-to-site and remote access VPN, and SSL/TLS inspection.SASE and Zero Trust: Netskope One, Secure Web Gateway, CASB, Private Access (ZTNA) and DLP. Client deployment, steering configuration, tenant configuration and troubleshooting.Cloud ...

Cyber Defence Network Engineer

Location
City Of London, England, United Kingdom
SonicWall, Check Point, WatchGuard, Sophos, Zyxel and F5. Firewall policy design and review, IPS/IDS, site-to-site and remote access VPN, and SSL/TLS inspection. SASE and Zero Trust: Netskope One, Secure Web Gateway, CASB, Private Access (ZTNA) and DLP. Client deployment, steering configuration, tenant configuration ...

Software Engineering Specialist

Location
London, United Kingdom
Artifactory or Harbor IAM, OAuth, OIDC and secrets management Automated testing frameworks Networking including DNS, TCP/IP, routing, switching, firewalls and VPNs TLS, SSL, PKI and encryption technologies Essential Requirements Current DV Clearance is essential. Rates depend on experience and client requirements TPBN1_UKTJ ...

Microsoft SQL Server

Location
Greater London, England, United Kingdom
GFMS. Configure and support Cisco switches, routers, FortiGate firewall environments and DNS, DHCP, TCP/IP, LAN/WAN, routing and connectivity troubleshooting. Perform SSL/TLS certificate lifecycle management using OpenSSL. Develop, maintain and enforce IT policies, standards and operating procedures. Produce system architecture diagrams, technical documentation, SOPs ...

Network Engineer

Location
Greater London, England, United Kingdom
/EIGRP. Wifi, STP, RSTP, VLAN, HSRP, VRRP, VRF, MLAG, Etherchannel, Multicast PIM Sparse and dense mode. Security: NextGen Layer 7 firewalling, User-ID, SSL decryption, Network Access Control, Radius/TACACS. Cloud networking: Strong working knowledge of AWS and Azure cloud networking is required AWS VPC’s, Transit Gateways ...

Senior Firewall / Security Network Engineer

Location
Greater London, England, United Kingdom
FortiAnalyzer, SIEM log forwarding, netflow, SNMP. Help close misconfiguration and risk findings Required qualifications Hands‐on FortiGate/FortiOS expertise: VDOMs, security policy, NAT, SSL inspection, FortiAnalyzer, and FortiConverter. Cloud network security: firewall/connectivity design in AWS (TGW, VPC, GWLB) and/or OCI, including hybrid on‐premcloud flows.. ...

Senior Firewall / Security Network Engineer

Location
Greater London, England, United Kingdom
FortiAnalyzer, SIEM log forwarding, netflow, SNMP.* Help close misconfiguration and risk findings**Required qualifications*** Hands-on FortiGate/FortiOS expertise: VDOMs, security policy, NAT, SSL inspection, FortiAnalyzer, and FortiConverter.* Cloud network security: firewall/connectivity design in AWS (TGW, VPC, GWLB) and/or OCI, including hybrid on-premcloud flows.. ...

Site Reliability Software Engineer (Hybrid)

Location
Greater London, England, United Kingdom
experience with one or more languages such as Python, PowerShell, Bash, JavaScript, Go, C#, or SQL. Understanding of application hosting, APIs, databases, networking, DNS, SSL/TLS, firewalls, and system performance. Experience with Linux and/or Windows server environments. Experience with monitoring, logging, alerting, and incident troubleshooting. Experience using ...

Senior Systems Engineer

Location
Greater London, England, United Kingdom
Networking Protocols & Infrastructure: Deep understanding of networking technologies such as Routing, Switching (Layer 2/Layer 3), MPLS, VPN, LAN/WAN, VLAN, 802.1X, SSL, and related protocols. OT Security: Strong Knowledge with securing operational technology environments, addressing unique threats and vulnerabilities inICS/SCADA systems. SIEM : Strong Understanding ...

Infrastructure Team Lead

Location
Greater London, England, United Kingdom
adaptation to emerging threats. Cyber Security Tools - Management across Endpoints, email, networks, Incident response Email Security Management Certificate Management - installation and renewal of SSL/TLS certificates on web servers,network devices etc. Domain management - both internal and external Human Firewall - Have oversight on tools such as Knowbe4 for Staff ...

Infrastructure Engineering Specialist

Location
Greater London, England, United Kingdom
Desirable experience Container platforms (Kubernetes, OpenShift, Docker) Networking, security, and identity management Linux/Windows system administration Encryption and certificate management (PKI, TLS/SSL) Our Package Tailored benefits make a real difference. That’s why we offer a comprehensive range to support your growth, wellbeing, and everyday life. ...

Devops Engineer

Location
Greater London, England, United Kingdom
cluster environment Experience containerising applications: writing Dockerfiles, managing images, publishing to a registry, and debugging container‐level issues Strong networking fundamentals: DNS, TLS/SSL certificates, firewall rules, load balancing, VPNs, and service‐to‐service connectivity Comfort operating in environments where the architecture is still being defined—able to contribute ...

Director, Senior Security Architect

Location
Greater London, England, United Kingdom
coding, alongside deep expertise in threat modeling, pen testing, code reviews, and offensive security methodologies.* Strong foundation in network protocols (IP, DNS, HTTP, SSL/TLS), cryptography (PKI, encryption at rest/in motion), Linux environments, and public cloud platforms (AWS, Azure, or GCP).* Proficient in programming languages like ...

Senior Security Analyst

Location
Greater London, England, United Kingdom
access, and application‐access issues. Review Zscaler web, firewall, DNS, and access logs and implement approved changes involving URL filtering, cloud application controls, SSL/TLS inspection, data protection, remote access, and business exceptions. Administer email‐security controls across Microsoft Defender for Office 365, Exchange Online, and Abnormal Security; investigate ...

IT Infrastructure & Systems Manager

Location
Greater London, England, United Kingdom
security posture. Security & Endpoint Management Support vulnerability management using tools such as Tenable. Manage security monitoring and log analysis tools (e.g., Splunk). Perform SSL/TLS certificate lifecycle management using OpenSSL. Create and manage CSRs, certificate chains, and private keys. Ensure adherence to cybersecurity policies, standards, and regulatory requirements. … Servers Dell PowerVault SAN Storage Technical Competencies Data analysis and operational reporting Desktop and laptop support Infrastructure monitoring and performance management Certificate lifecycle management (SSL/TLS) Windows imaging and deployment, GPO, NTFS PowerShell scripting SQL Server administration Understanding of software development lifecycle (SDLC) and deployment processes Architecture review ...

Solution Consultant

Location
Greater London, England, United Kingdom
Microsoft Azure or Amazon Web Services (AWS). a good understanding of computer networks, including load balancers, web application firewalls (WAFs), DNS, HTTPS, and SSL/TLS. a basic understanding of SQL and relational databases such as MariaDB, PostgreSQL, or Oracle strong verbal and written communication skills in English. ...

Lead Platform Operations Engineer

Location
Greater London, England, United Kingdom
/CD pipelines (Azure DevOps YAML essential) Experience implementing security tooling (SAST, DAST, container scanning, WAF) Strong knowledge of cloud security, encryption, TLS/SSL, certificates, and access control Experience with observability, monitoring, and alerting tools Security & Compliance Practical experience implementing ISO27001 and SOC2 controls Knowledge of OWASP methodologies ...

3rd Line Engineer

Location
Greater London, England, United Kingdom
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 ...

Network Support Analyst - Cisco CCNA – European Bank - City London

Location
Greater London, England, United Kingdom
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, 2and 3Line Network Support ...

Network Support Analyst with Cisco CCNA – City London

Location
Greater London, England, United Kingdom
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 ...

Solutions Engineer (United Kingdom)

Location
Greater London, England, United Kingdom
technical concepts in layman's terms to help educate and train our customers, prospects, and partnersFamiliarity with security concepts and tools, e.g. Firewalls, VPNs, SSL/TLS, DLP, WAFs, and proxiesYou are comfortable presenting, both virtually and in personYou will have a bachelor's degree in Engineering, Computer Science, Information ...

Network Security Engineer

Location
Greater London, England, United Kingdom
based rules. Experience in deploying NGFW in hybrid cloud environments. Extensive experience working on Fortinet Firewalls. Able to implements IDS/IPS, user-ID, SSL inspection. Designs enterprise VPN hubs, multi-factor access, high-availability tunnels. Good knowledge of routing and switching. Strong Firewall Experience Ability to work ...

devops engineer for AI platforms

Location
Greater London, England, United Kingdom
change; Prototype agentic infrastructure components, including deployment and observability platforms in service meshes; Contribute to the Kong AI Gateway, including Dataplane deployments, ACM/SSL integration, and DataDog observability; Champion DevSecOps maturity through SAST/DAST, chaos engineering, and error budget monitoring; Collaborate with Security, Data, and AI teams ...

Lead DevOps Engineer

Location
Greater London, England, United Kingdom
change. Prototype agentic infrastructure components, including deployment and observability platforms in service meshes. Contribute to the Kong AI Gateway, including Dataplane deployments, ACM/SSL integration, and observability via DataDog Champion DevSecOps maturity by embedding SAST/DAST, chaos engineering, and error budget monitoring. Collaborate with Security, Data ...

Director, Customer Engineering Engineering

Location
Greater London, England, United Kingdom
below, with the ability to engage credibly in architecture and commercial conversations: Internet fundamentals: Strong understanding of DNS, HTTP(S), TCP/IP, BGP, SSL/TLS, and network architecture. Security: Foundational knowledge of WAF, Bot Management, Zero Trust, SASE, DDoS mitigation, and modern enterprise security posture. Performance/Networking ...