12 of 12 Contract DNS Jobs in London

Microsoft environments (Windows Server, Active Directory, GPO, PKI) Experience designing secure, high-availability systems and infrastructure Knowledge of network technologies (Cisco, TCP/IP, DNS, DHCP, security controls) Familiarity with Agile and ITIL methodologies Experience producing documentation suitable for high-security accreditation environments Strong stakeholder management and communication skills Ability ...

technologies (ESXi, vSphere, NSX, VLCM) Experience working in VMware Cloud Foundation (VCF) environments Strong knowledge of Windows Server deployment, configuration, and management (including AD, DNS, WSUS, GPOs, PKI) Some experience with Linux (RHEL) server management Hands-on experience with Dell hardware, PowerEdge Servers, PowerVault storage, QNAP NAS, and data diodes ...

applications Experience with Active Directory and/or Microsoft Entra ID for user and device management Strong network troubleshooting skills, including TCP/IP, DNS, DHCP, and VPN Confident communicator with the ability to support users of all technical backgrounds Strong problem-solving skills with a methodical and customer-focused ...

include: • Previous experience of migrating Crowdstrike on prem to the cloud • Hands-on experience with Kubernetes clusters and containerised environments • Networking including network protocols, DNS, VPN, Load Balancing and Firewall • Experience with Prometheus, Grafana, Dynatrace, AppDynamics, Splunk, or AIOps on Azure Cloud or any similar observability tooling • Experience ...

decryption processes. Experience implementing and managing proxy policies for traffic inspection, filtering, and outbound control. Solid foundation in networking fundamentals (TCP/IP, DNS, routing, load balancing). Proven ability to troubleshoot complex proxy related user access and performance issues. Experience working in production environments with change management and uptime ...

Monitor, troubleshoot, and maintain Windows Server platforms and core infrastructure services Assist with infrastructure upgrades, patching, migrations, and routine maintenance tasks Support Active Directory, DNS, DHCP, Group Policy, and basic SQL Server activities Maintain system documentation, monitoring, security, and operational standards Key Skills & Experience Previous experience in an IT Support … Infrastructure Support, or similar technical support role Basic knowledge of Windows Server, Active Directory, DNS, DHCP, and Group Policy Understanding of troubleshooting server, infrastructure, or application-related issues Exposure to cloud platforms such as Azure or AWS and monitoring tools would be beneficial Willingness to learn infrastructure technologies, scripting ...

Windows Server platforms (basic Linux exposure beneficial) Assist with server upgrades, patching, and migration activities (Windows & SQL Server) Support core services including Active Directory, DNS, DHCP, and Group Policy Work with monitoring tools to ensure system availability and performance Assist in maintaining security standards and compliance requirements Collaborate with senior … Skills & Experience Experience in a 2nd Line Support or similar infrastructure support role Working knowledge of Windows Server environments Basic understanding of Active Directory, DNS, DHCP, and Group Policy Experience troubleshooting server, application, or infrastructure issues Awareness of backend systems and how they interact with frontend services Exposure ...

application patterns compatible with Entra ID Application Proxy in line with defined architecture Analyze and validate application connectivity requirements, including FQDNs, ports, protocols, and DNS dependencies Configure and validate authentication integration including SSO, pre-authentication, and backend authentication methods (e.g., Kerberos Constrained Delegation) Implement and validate user access models including … Multi-Factor Authentication (MFA), and Conditional Access Knowledge of Active Directory Domain Services and group-based access control Understanding of application connectivity requirements including DNS, ports, protocols, and network dependencies Experience troubleshooting authentication and access issues in hybrid identity environments Strong understanding of identity-driven access control models Understanding ...

VNet peering Configure custom routing using User Defined Routes (UDRs) Design and manage private connectivity solutions , including Private Endpoints, Private Link, and Azure DNS Support hybrid connectivity via ExpressRoute and/or site-to-site VPNs Implement and manage Azure Firewall, NSGs, and routing policies Design and enforce secure network … patterns for platform and AI workloads, including: VNet injection Secure API Management (APIM) integration Private access to Azure services Troubleshoot complex network, routing, and DNS issues across environments Collaborate with platform, security, and engineering teams to ensure alignment with security and compliance standards Produce clear technical documentation and architecture diagrams ...

VNet peering Configure custom routing using User Defined Routes (UDRs) Design and manage private connectivity solutions , including Private Endpoints, Private Link, and Azure DNS Support hybrid connectivity via ExpressRoute and/or site-to-site VPNs Implement and manage Azure Firewall, NSGs, and routing policies Design and enforce secure network … patterns for platform and AI workloads, including: VNet injection Secure API Management (APIM) integration Private access to Azure services Troubleshoot complex network, routing, and DNS issues across environments Collaborate with platform, security, and engineering teams to ensure alignment with security and compliance standards Produce clear technical documentation and architecture diagrams ...

Private Connectivity: Configuring resilient site-to-site connectivity, including encrypted tunnels and dedicated private interconnects between distributed locations and central data centers. Load Balancing & DNS Management: Implementing sophisticated load balancing solutions for high-traffic applications and managing secure, private DNS zones and forwarding policies. Containerised Networking: Setting up and securing ...

Engineer/DNS Engineer - Inside IR35 Hybrid working: 3 days per week in the office. Role Overview The role will lead planning and coordination activities for large scale SSO and external DNS changes across a complex application estate as part of a merger programme. The role focuses on vendor engagement … management, and Day 1 readiness. Required Technical Skills * Enterprise Single Sign On (SSO) platforms * SSO standards including SAML 2.0 and OpenID Connect (OIDC) * External DNS and domain management * Understanding of certificates and PKI dependencies for authentication * Integration with vendor hosted and third party applications Required Experience * Experience planning or managing ...