London, England, United Kingdom Hybrid / WFH Options
Sky
and hands-on experience with Certificate Authority Administration, ADCS monitoring. Familiarity with Data-in-motion and Data-at-rest Encryption techniques. Knowledge of PKI machine identity technologies like SSH, SSL, TLS. Experience managing Key Management Systems (KMS). Beneficial experience with PKI and Certificate deployment automation and Thales HSMs. Team Overview Cyber Security Our products, platforms, and technologies are constantly More ❯
London, England, United Kingdom Hybrid / WFH Options
Whitehall Resources Ltd
SQS, API Gateway, enforcing IAM execution roles, API authentication, encrypted messaging, and network isolation strategies. • Networking & Cloud Security: Deep expertise in TCP/IP, DNS, Load Balancers, network firewalls, SSL/TLS/mTLS, along with AWS Shield for DDoS protection, AWS WAF for web security, VPC segmentation, and automated vulnerability scanning. • Container Security & Orchestration: Expertise in Docker, ECS, EKS 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 withand knowledge of data center best More ❯
London, England, United Kingdom Hybrid / WFH Options
BlackRock, Inc
SLI/SLO) and capacity planning. You are a competent Linux & Windows systems administrator (for multiple distributions), including storage management (e.g. LVM, RAID) and security best-practices e.g. SSH, SSL/TLS, HMAC, IPS/IDS. Our benefits To help you stay energized, engaged and inspired, we offer a wide range of employee benefits including: retirement investment and tools designed More ❯
London, England, United Kingdom Hybrid / WFH Options
IMG LIVE
systems. Understanding of Cloud solutions. Experience with configuring, maintenance and troubleshooting Cisco firewalls, routers and switches. Experience with EIGRP, OSPF, BGP, static routing, access lists, NAT, VPN (IPsec and SSL). Experience with DNS, DHCP, AD, Linux or PowerShell Scripting. Our Vision – Power the World’s Passion for Sport. Our Mission – Be Vital. Work as one. And Our Values: • We More ❯
London, England, United Kingdom Hybrid / WFH Options
Spirit UK Ltd
to install Cat 5/6 cables, wall plates, patch panels and Rackwork. Cyber Security: Firewall rule configuration, access-lists, email encryption and spam filtering, MDM, MFA, SAML, SSO, SSL certs and web content filters, DNS security and host-based security tools. Vulnerability scanning and remediation of issues found. Ability to identify and remediate security gaps. Helping clients meet ISO More ❯
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 ❯
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 ❯
East 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 ❯
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 ❯
South East London, England, 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 ❯
London, England, United Kingdom Hybrid / WFH Options
Air IT Limited
technologies, Azure/Entra AD join, AD Connect, SharePoint Online, DLP, MDM) Detailed knowledge of switching and routing, including VLANs and networking technologies (TCP/IP, VPN, DHCP, DNS, SSL) (Aruba, Cisco, UniFi) Building and understanding Wireless networks topologies and the latest Wi-Fi standards (Meraki & UniFi) Conditional Access setup and configuration for Office 365 and related technologies Microsoft Active More ❯
London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
IT administration role, ideally with a focus on hosted solutions across private and public cloud environments. Expertise in Citrix NetScaler, Citrix Virtual Apps, RDS, AVD, Azure, SQL Clustering, and SSL Certificates in hosted and hybrid environments. Strong knowledge of Windows Server administration including, standardised builds to published standards, Active Directory, Group Policy and DNS. Expertise in identifying and resolving complex More ❯
London, England, United Kingdom Hybrid / WFH Options
Idox plc
IT administration role, ideally with a focus on hosted solutions across private and public cloud environments. Expertise in Citrix NetScaler, Citrix Virtual Apps, RDS, AVD, Azure, SQL Clustering, and SSL Certificates in hosted and hybrid environments. Strong knowledge of Windows Server administration including, standardised builds to published standards, Active Directory, Group Policy and DNS. Expertise in identifying and resolving complex More ❯
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
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 ❯
London, England, United Kingdom Hybrid / WFH Options
amber labs
Develop Python scripts to automate tasks, integrate systems, and ensure smooth continuous deployment pipelines. Lambda Functions : Create and manage AWS Lambda functions to automate cloud operations and serverless applications. SSL Inspection : Implement SSL inspection for secure communication, manage SSL certificates, and troubleshoot SSL-related issues. Terraform Validation : Validate Terraform scripts on lower environments (development/staging) to ensure infrastructure changes … and managing NGINX and reverse proxy solutions; Lua scripting experience is a plus. Strong experience with Python for writing automation scripts and creating APIs or backend services. Understanding of SSL/TLS protocols and hands-on experience with SSL inspection . Experience in validating, testing, and promoting Terraform scripts across different environments. Strong problem-solving skills, debugging capabilities, and attention More ❯
London, England, United Kingdom Hybrid / WFH Options
Eteam Workforce Limited
and Digicert PKI solutions. Strong understanding of PKI concepts, digital certificates, encryption algorithms, and key management practices. Experience in M&A projects. Knowledge of security protocols and standards (eg, SSL, TLS, S/MIME). Excellent problem-solving and troubleshooting skills. Strong communication and collaboration skills. Preferred Qualifications: Experience with cloud-based PKI solutions (ideally Digicert One) Knowledge of Scripting More ❯
South Croydon, London, United Kingdom Hybrid / WFH Options
LA International Computer Consultants Ltd
operating systems, local area networks etc.) and application architectures. Understanding of network protocols, ports, and services Understanding of encryption algorithms AES, RSA etc Knowledge of Public Key Infrastructure (PKI), SSL/TLS certificates Basics of SIEM Basics of OS Patching Due to the nature and urgency of this post, candidates holding or who have held high level security clearance in More ❯
Python, or VBScript for automation and customization In-depth knowledge of file transfer protocols: FTP, SFTP, FTPS, AS2, HTTP/S Familiarity with security concepts including encryption, digital certificates, SSL/TLS, and access controls Experience integrating file transfer systems with enterprise applications, databases, and cloud services (AWS, Azure) Strong troubleshooting and problem-solving skills Excellent communication skills and ability More ❯
London, England, United Kingdom Hybrid / WFH Options
Verifysoft Technology GmbH
languages: Objective-C, Swift, C++, C Platforms/Runtimes: macOS Technologies: Xcode, XPC Services, Apple Frameworks, C++ standard libraries, SQL, Networking (using both macOS and nix APIs), TLS/SSL, bash JSON/XML Unit testing & automation testing These are an added plus: Objective-C/Swift Framework design & development MDM profiles Faceless background processes (daemons & services) SwiftUI development C++ More ❯
London, England, United Kingdom Hybrid / WFH Options
London & Country Mortgages
be required when business needs change. Furthermore, whilst not essential, in addition to the Essential skills it would be desirable to have knowledge and experience of the following technologies; SSL certificate management Vulnerability management SIEM experience (Ideally MS Sentinel) Infrastructure As Code (Ideally Terraform and Ansible) Powershell SQL Cisco Umbrella Nutanix Hyperconverged Infrastructure support Netapp Support Knowledge of and/ More ❯