providers (IdPs) , SIEM tools , and endpoint security platforms . Monitor and optimise Zscaler configurations, including policies, access rules, and application segments. Troubleshoot and resolve issues relating to DNS filtering , SSL inspection , traffic forwarding , and secure access . Collaborate with cross-functional teams to ensure secure and compliant network architecture. Maintain up-to-date documentation for all relevant Zscaler configurations and More ❯
with strong analytical and problem-solving skills. Understanding of wireless design, channel planning and site surveys. You might thrive in this role if you have: Expertise and experience with SSL Inspection. Deep experience with containerization technologies such as Docker and Kubernetes. Experience with campus LAN/WAN implementations including DWDM and optical networking Experience with and knowledge of data center More ❯
engineering and knowledge of network element management plane, control plane, data plane and fast switching. A very good understanding of Application Layer Network Protocols - HTTP/HTTPS, TLS/SSL, DNS, DHCP, CCIE or equivalent certification an added advantage. Experience in Network Access control (NAC) and RADIUS based AAA for secure and automated access supporting Corporate and Guests users, including More ❯
operational product engineering and knowledge of classical network element management, SDN Controllers and ETSI MANO. A very good understanding of Application Layer Network Protocols - HTTP/HTTPS, TLS/SSL, DNS, DHCP, CCIE or equivalent certification an added advantage Experience in Network Access control (NAC) and RADIUS based AAA for secure and automated access supporting Corporate and Guests users, including More ❯
operational product engineering and knowledge of classical network element management, SDN Controllers and ETSI MANO. A very good understanding of Application Layer Network Protocols - HTTP/HTTPS, TLS/SSL, DNS, DHCP, CCIE or equivalent certification an added advantage Experience in Network Access control (NAC) and RADIUS based AAA for secure and automated access supporting Corporate and Guests users, including More ❯
Leeds, West Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
Netcompany UK Limited
of PowerShell scripting Experience managing TeamCity - creating pipelines, setting permissions and upgrading the system. Confident in using Octopus Deploy - cloning projects, configuring deployment targets, updating deployment pipelines and managing SSL certificate renewals Advanced troubleshooting skills with the ability to diagnose and resolve intricate technical issues in production environments Comfortable working across both Windows and Linux server environments. Familiar with server More ❯
compliance metrics to senior leadership. Required Qualifications: 5+ years of experience in cybersecurity or infrastructure operations, with a focus on cryptographic asset management. Strong understanding of PKI, TLS/SSL, HSMs, and secrets management tools. Proficiency in cryptographic protocols (OCSP, CRL, TSA). Hands-on experience with HSMs (e.g., Thales, SafeNet) and PKI platforms (e.g., Entrust, eMudhra). Experience with More ❯
On as an identity and access management solution (i.e. Entra/Azure AD). Knowledge of network services, including site-to-site VPN, client VPN, VLAN, domain management, DNS, SSL, FTP. Proven track record in supporting and troubleshooting issues related to the mentioned technologies. Excellent problem-solving skills with the ability to analyze complex technical issues and provide efficient resolutions. More ❯
experience (VCP an advantage). Storage technologies (NAS, NetApps, Synology). Strong understanding of Office 365. Strong understanding of Microsoft Azure. Strong understanding of Microsoft Intune. Strong understanding of SSL Certificates. Essential Skills: Excellent communication skills Organisational skills Results driven with a proven track record Team player Self-motivated and proactive Ability to be resilient and to work under pressure More ❯
added advantage. Experience in performance and security engineering including experience with concepts of zero trust networking and a familiarity of Application Layer Network Protocols - HTTP/HTTPS, TLS/SSL, DNS, DHCP, etc. an added advantage Skilled in lifecycle management of network products and services including requirements analysis, platform selection, technical architecture design, service design & development, testing and deployment at More ❯
Stevenage, Hertfordshire, South East, United Kingdom
Henderson Scott
What You'll Need Strong networking fundamentals (TCP/IP, DNS, VLANs, routing/switching) Hands-on experience with firewalls and secure proxy solutions Understanding of security protocols (IPSec, SSL/TLS, MFA, etc.) Familiarity with monitoring tools and packet capture analysis Eligibility for DV clearance (British citizens only, no extended time abroad) ?? What's On Offer Salary circa More ❯
experience, focusing on automation Production experience with Monitoring and Observability tools (Prometheus, Grafana, Datadog, Thanos, New Relic, Open Telemetry) Understanding of Cloud Networking concepts (Mesh Networking, NAT, Load Balancers, SSL Certificates and TLS termination, API Gateways, proxies, etc) Strong written and verbal communication, organization, and documentation skills Benefits: At Zefr, we embrace a flexible work environment that empowers our team More ❯
Kubernetes cluster administration, including non-standard networking, storage classes and multi-node groups. Advanced Kafka administration, including topic configuration and disaster recovery. Knowledge of IP networking (TCP, UDP, firewalls, SSL). Familiarity with both Windows and Linux environments. Prior experience in application development, ideally SaaS and web-focused. Strong grasp of software engineering and design principles (patterns, event-driven architecture More ❯
Kubernetes cluster administration, including non-standard networking, storage classes and multi-node groups. Advanced Kafka administration, including topic configuration and disaster recovery. Knowledge of IP networking (TCP, UDP, firewalls, SSL). Familiarity with both Windows and Linux environments. Prior experience in application development, ideally SaaS and web-focused. Strong grasp of software engineering and design principles (patterns, event-driven architecture More ❯
Proven ability to deliver projects on time and to spec, while managing multiple priorities Nice to Have VMware vSphere and SAN Storage Management Exposure to Linux , web domains, and SSL certificate management Broader cloud experience (e.g. AWS, GCP) Understanding of factory/industrial IT environments, ideally with familiarity with .NET/VB programming and OT systems Why Join? This is More ❯
Hessle, North Humberside, North East, United Kingdom
Consortium Professional Recruitment
Proven ability to deliver projects on time and to spec, while managing multiple priorities Nice to Have VMware vSphere and SAN Storage Management Exposure to Linux , web domains, and SSL certificate management Broader cloud experience (e.g. AWS, GCP) Understanding of factory/industrial IT environments, ideally with familiarity with .NET/VB programming and OT systems Why Join? This is More ❯
Proven ability to deliver projects on time and to spec, while managing multiple priorities Nice to Have VMware vSphere and SAN Storage Management Exposure to Linux , web domains, and SSL certificate management Broader cloud experience (e.g. AWS, GCP) Understanding of factory/industrial IT environments, ideally with familiarity with .NET/VB programming and OT systems Why Join? This is More ❯
understand what kinds of applications may favour one over the other; Can explain the difference between authoritative DNS & recursive DNS?; You understand the role of a firewall, why TLS (SSL) plays an increasingly important role on today's Internet, a solid understanding of HTTP and a willingness to dive deeper into the quirks of clients & servers alike; Understanding of how More ❯
Strong IT administration skills with Microsoft Exchange (on-prem, Azure, Exchange Online), Google Workspace, or other email systems Advanced knowledge of key technical requirements (SMTP, LDAP(S), Active Directory, SSL Certificates, MX records, journaling, etc.) Familiarity with email archive solutions (e.g., Enterprise Vault) and gateway solutions (e.g., Mimecast, Proofpoint, MessageLabs/Symantec Cloud) Technical expertise in operating systems, desktop deployment More ❯
least 1 object orientated language preferably (Python) Has familiarity with document store databases (Elastic Search) Familiarity with containerisation platforms (Docker) Understands the IP stack and different connection protocols. (DNS, SSL, TCP, UDP) Core knowledge of data science techniques for analysing data. And comfortable working with statistical measures Desirable Qualifications Any experience with Machine learning techniques. Experience with Jira work flows. More ❯
verbal communication for coordination, escalation, and documentation purposes. Demonstrable understanding of the OSI Reference Model and the network communication protocols, including but not limited to DNS, HTTP/S, SSL, SMTP, FTP/S, LDAP/S. Demonstrable experience with Security Information Event Monitoring Tools and/or Network Packet Capture tools. Our company: Peace is not a given, Freedom More ❯
verbal communication skills, with the ability to manage escalations and ensure clear documentation A solid understanding of the OSI reference model and common network protocols (DNS, HTTP/S, SSL, SMTP, FTP/S, LDAP/S) Experience with SIEM platforms and/or network packet capture tools It would be beneficial to have experience working within highly regulated or More ❯
Glasgow, Lanarkshire, Scotland, United Kingdom Hybrid / WFH Options
Virgin Money
IDaaS using tools such as: Microsoft Entra ID, OKTA. Practical experience of any of the IBM Enterprise Security solutions. Knowledge of Information Security concepts such as encryption using keys, SSL or HTTPS. An understanding of Internet-based Information Technology. Exposure to J2EE applications. Practical experience of IBM WebSphere and Db2. Practical experience of scripting & Automation tools. Red Hot Rewards Generous More ❯
IDaaS using tools such as: Microsoft Entra ID, OKTA. Practical experience of any of the IBM Enterprise Security solutions. Knowledge of Information Security concepts such as encryption using keys, SSL or HTTPS. An understanding of Internet-based Information Technology. Exposure to J2EE applications. Practical experience of IBM WebSphere and Db2. Practical experience of scripting & Automation tools. Red Hot Rewards Generous More ❯