network security: particularly within Microsoft Azure Perimeter security: firewalls, intrusion detection and prevention (IDS/IPS) Web Application Firewalls (WAF): SaaS, on-prem, or Azure-based deployments Secure connectivity: SSL VPNs, remote access, and segmentation best practices Modern network security architectures: Secure Access Service Edge (SASE) and zero-trust principles Communication: internal & external partner/vendor collaboration This is an More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Premier Group
security solutions. Cisco Catalyst & Nexus switching (traditional and SDA) Cisco SD-WAN Cisco Secure Firewall, ISE, and SASE/SSE Advanced routing (BGP, OSPF, MPLS, VxLAN EVPN) VPN (IPsec, SSL), NAC (802.1X), and wireless Solid understanding of firewalls, proxy/WAF, PKI, MFA, and secure access. Experience with public cloud networking (Azure) and automation tools (Terraform, Ansible) is a plus. More ❯
vsys, multi-VR environments. Strong routing and troubleshooting skills (Juniper). Solid understanding of networking fundamentals (TCP/IP, routing, switching, DNS, DHCP). Knowledge of VPN technologies (IPSec, SSL) and related troubleshooting. Excellent problem-solving, analytical, and documentation skills. Clear communication abilities , both written and verbal. Beneficial Experience Familiarity with cloud integrations (AWS, Azure, GCP). Understanding of PAM More ❯
Support COTS software such as Cloudera, Tableau, Informatica, IBM i2 etc. Assist with the SDLC of hardware and AWS services. Create and maintain documentation and knowledge-based articles Manage SSL certificates and their renewals. Oversee user and permission management Required Skills Experience with ITIL and Agile working environments Strong Linux System Administration experience Strong Knowledge in AWS services EC2, ELB 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/Remote Options
Cult Furniture
issues. • Set up and configure laptops, user accounts, and Microsoft 365 licences for new starters. • Manage email configurations, security permissions, and shared drives. • Oversee DNS management, domain renewals, and SSL certificates. • Liaise with external IT vendors for complex issues or escalations. • Maintain basic network and Wi-Fi troubleshooting capability. Skills & Experience Essential: • 2–4 years’ experience as a Shopify Developer More ❯
identity and access management platforms (Okta or similar), including Single Sign-On (SSO), user provisioning, attribute mapping, and ensuring secure authentication flows. Operate and maintain IIS web servers (configuration, SSL certificates, bindings, application pools, security hardening). Develop, maintain, and execute scripts (PowerShell, batch scripting, possibly Python) for automation (deployment, monitoring, health checks, log parsing, remediation). Troubleshoot application issues … preferably versions relevant to ours). Familiarity with COTS applications (vendor software) in banking/financial services/other regulated environments. Strong knowledge of IIS web server: configuration, deployment, SSL/TLS, security, and performance tuning. Experience integrating applications with identity providers/IAM systems such as Okta (SSO/SAML/OIDC), user provisioning. Strong scripting skills – PowerShell is More ❯
and intrusion prevention configurations where relevant Document all configurations and processes in line with security compliance standards Essential Skills & Experience: Proven experience working with A10 Networks (Thunder ADC, CGNAT, SSL Insight) In-depth understanding of networking protocols TCP/IP, HTTP/S, DNS, SSL/TLS, BGP, OSPF Experience with load balancing, application delivery, and traffic optimisation Active SC More ❯
City of London, London, United Kingdom Hybrid/Remote Options
C&C Consulting
Web Support Developer to look after their clients. You will be involved in website maintenance and support (WordPress websites, including plugin, theme, and core updates), technical troubleshooting (Hosting, DNS & SSL issues), improving ongoing websites and getting involved in blog posts and webinars. Essential: Commercial experience of HTML, CSS, PHP, and WordPress. Experience in the arts, culture, and heritage sectors Good … problem-solving skills. Ability to manage multiple support requests with attention to detail. Eagerness to learn and develop technical and client-facing skills. Nice to haves: Familiarity of DNS, SSL, or website hosting environments. cPanel, Git, or WP-CLI experience Understanding of Google Analytics, Tag Manager, or similar tools. Hybrid working – 2 days a week in the office in Shoreditch. More ❯