18 of 18 Contract DNS Jobs in London

DNS Engineer – 6-Month Contract – London – Immediate Start - £500 per day Outside IR35 Our client, a leading organisation undergoing significant infrastructure enhancement, is looking for an experienced DNS Engineer to join their IT team on a contract basis. This is a critical role focused on optimising and securing both internal and external DNS environments. If you are a highly skilled … infrastructure engineer with a deep technical foundation in DNS architecture and security, this is an excellent opportunity to make a tangible impact within a complex enterprise environment. Working closely with the IT Infrastructure Manager and key stakeholders across the network and security teams, you’ll be responsible for conducting a comprehensive review of the existing DNS landscape. This includes identifying … and removing legacy or stale DNS records and ensuring current configurations align with best practice standards. A major focus of this contract will be the implementation of DNS security enhancements, including DNSSEC and other mitigation strategies aimed at reducing exposure and risk across the network. The role will involve the creation and implementation of DNS subzones where necessary, as well More ❯

and organisational skills Key Skills: Microsoft Azure Microsoft Windows Server Microsoft SQL Server Microsoft Windows 11 Microsoft 365 administration VMware Microsoft System Center Configuration Manager Microsoft Intune Active Directory, DNS and Microsoft CA Infrastructure Engineer Due to the volume of applications received for positions, it will not be possible to respond to all applications and only applicants who are considered More ❯

Linux server administration. Skilled in Active Directory, Group Policy, Azure AD, and SSO configuration. Hands-on experience with Microsoft 365 and Google Workspace. Solid understanding of networking principles and DNS/DHCP management. Familiarity with virtualisation and containerisation technologies (e.g., Docker, LXD). Experience supporting VoIP systems (e.g., FreePBX, Microsoft Business Voice). Excellent documentation and knowledge-sharing practices. Strong More ❯

technologies. Familiarity with ITIL-based service management and enterprise-level operational support. A collaborative approach with excellent communication and documentation skills. Desirable Skills: Knowledge of Windows Server, Active Directory, DNS, Azure networking, and VPNs. Exposure to tools such as SQL, Elastic/Kibana, Application Gateways, and Azure Bicep. Experience with Agile or Kanban methodologies and infrastructure-as-code best practices. More ❯

experience with F5, Palo Alto, CheckPoint firewalls, Zscalar and AWS, alongside fluency in modern DevOps tools and practices. A solid understanding of networking protocols and concepts (TCP/IP, DNS, SSL/TLS, routing, etc.). Proficient with AWS services including EC2, ELB, VPC, IAM, CloudWatch, S3,VPC Lattice, Transit Gateway, VPN and more. Practical knowledge of DevOps tools: Git More ❯

moves, cloud migrations, and onboarding/offboarding processes. Collaborate with internal teams to ensure smooth project execution and high-quality support. Provide guidance on best practices in cloud security, DNS protection (SPF, DKIM, DMARC), and compliance. Maintain accurate documentation, contribute to internal policies, and support ISO and security frameworks. Work flexibly across client sites, the London office, and remotely, with More ❯

We’re looking for a self-sufficient contractor with a deep understanding of server technologies including Windows Server and Linux, alongside experience with core services such as Active Directory, DNS, DHCP, and Group Policy. Familiarity with enterprise application deployment—especially within Citrix environments—will be highly beneficial. A sound grasp of networking and IT security fundamentals will round out your More ❯

We’re looking for a self-sufficient contractor with a deep understanding of server technologies including Windows Server and Linux, alongside experience with core services such as Active Directory, DNS, DHCP, and Group Policy. Familiarity with enterprise application deployment—especially within Citrix environments—will be highly beneficial. A sound grasp of networking and IT security fundamentals will round out your More ❯

NDFC is required. * Experience with Palo Alto firewalls is required. * Familiarity with Extreme Networks hardware and software is advantageous. * Strong understanding of network protocols and services (TCP/IP, DNS, DHCP, etc.). * Experience with network monitoring and diagnostic utilities. * Knowledge of best practices and tools for network security. * Excellent analytical and problem-solving abilities. * Effective communication skills and the More ❯

the role of testing and how it works. . Identify needs and engage with users or stakeholders to collate user needs evidence. Desirable experience/knowledge required includes: . DNS/DHCP . Windows Server (2016, 2019, 2022) . Dell storage (Powerscale and ECS) Please be aware that this role can only be worked within the UK and not Overseas. More ❯

offboarding and account management Troubleshoot Windows 10/11 desktops and Windows Server environments Assist with Windows 11 deployment and SharePoint Online migration Manage networking issues (TCP/IP, DNS, DHCP, VPN) Desirable: Basic Linux knowledge Experience with PCI compliance Apply now to join a dynamic IT team supporting critical systems across multiple sites. More ❯

AWS SSO Understand ELT architecture and best practices; Production use of AWS Lambda Architecting and implementing with GDPR/privacy by design and implementing appropriate security requirements Knowledge of DNS and CDNs such as Fastly Experience of many of the following: AWS and/or Heroku Using APM or similar tooling to enable prioritisation of performance and defects Working on More ❯

Job Description: Mandatory Skills: Microsoft Active Directory Admin Experience: 5-8 Years Active Directory/DHCP/DNS/Windows Server Infrastructure Azure Control Plane/Azure AD/Azure DNS/Azure IAAS & DEVOPS Programming in Azure/Microsoft capable languages, such as ARM/Bicep, PowerShell, yaml, Python and a understanding of Azure API's from the data More ❯

Required: Tenable Nessus Engineers IR35 Status: Inside Duration: 12 month initial contract Location: 1-2 days onsite in either Central London or Knutsford Role 1 As an experienced Vulnerability Assessment Engineer responsible for maintaining the Vulnerability Assessment toolsets and products. More ❯

MS Office support skills. There's an ongoing Windows 11 deployment so experience with a similar project is useful. Other skills required include: SharePoint, understanding of TCP/IP, DNS, DHCP, VPN, and troubleshooting WAN/LAN connectivity issues. Candidates must be based within a commutable radius of Wembley. This is a fantastic opportunity to join a major multinational offering … to Friday 9am-5pm The Person: 2nd Line Support experience Windows environment - 10/11, server 2016, 2019, and 2022 Windows 11 deployment SharePoint, understanding of TCP/IP, DNS, DHCP, VPN, WAN/LAN Commutable to Wembley 5 days a week Reference Number: BBBH(phone number removed) To apply for this role or for to be considered for further More ❯

MS Office support skills. There's an ongoing Windows 11 deployment so experience with a similar project is useful. Other skills required include: SharePoint, understanding of TCP/IP, DNS, DHCP, VPN, and troubleshooting WAN/LAN connectivity issues. Candidates must be based within a commutable radius of Wembley. This is a fantastic opportunity to join a major multinational offering … to Friday *9am-5pm The Person: *2nd Line Support experience *Windows environment - 10/11, server 2016, 2019, and 2022 *Windows 11 deployment *SharePoint, understanding of TCP/IP, DNS, DHCP, VPN, WAN/LAN *Commutable to Wembley 5 days a week Reference Number: BBBH(phone number removed) To apply for this role or for to be considered for further More ❯

Job Title: Wireless Survey Engineer Location: United Kingdom Contract type: Contract (Outside IR35) About Concept Project Services team is expanding and looking for experienced Wireless Survey Engineers on a contract basis across the UK on an AdHoc basis. Our engineers More ❯

Job Title: Wireless Survey Engineer Location: United Kingdom Contract type: Contract (Outside IR35) About Concept Project Services team is expanding and looking for experienced Wireless Survey Engineers on a contract basis across the UK on an AdHoc basis. Our engineers More ❯