1 to 25 of 27 Remote/Hybrid DNS Jobs in London

infrastructure and resilience. Essential Skills & Experience 3+ years' experience in a Network Engineer, Infrastructure Engineer or similar role. Strong understanding of IP addressing, subnetting, DNS and DHCP. Knowledge of TCP/IP, UDP, ICMP and core networking protocols. Strong understanding of routing, switching and VLAN technologies. Experience with Fortinet, Sophos ...

Microsoft Support: Provide support across Windows 10/11, Microsoft 365, Entra ID, Active Directory, Intune and Autopilot Cloud Administration: Assist with Azure services, DNS, DHCP and infrastructure monitoring tools Onboarding Support: Configure devices, user accounts and access permissions for new starters Vendor Liaison: Work with third-party suppliers ...

Business). - Strong experience in the administration of Microsoft Teams and OneDrive. - Fundamental understanding of Core Networking components and their interdependencies (TCP/IP, DNS, DHCP, LAN, WAN, F5, Firewalls, Routers, Switches). - PowerShell scripting skills. M365 Engineer (Intune/Teams/OneDrive/Entra ID/WHFB) In accordance ...

validation, and business cutover activities. Strong understanding of migration planning, dependency management, testing, and validation activities. Hands-on experience with Active Directory, Group Policy, DNS, DHCP, IIS, and core Windows Server technologies. Experience supporting Azure cloud environments and services. Experience using Azure DevOps for CI/CD, deployment, release ...

Proficient in Windows Server and Windows 10/11 environments. • Understanding of Active Directory & Distributed File Systems. • Networking: Strong understanding of TCP/IP, DNS, and DHCP fundamentals. • Cloud & Virtualization: Hands-on experience with Microsoft Azure services (Azure Virtual Desktop) and ISLAND Secure Browser. • Scripting & AI (Advantage): Proven experience ...

Zero Trust principles and organisational standards Provide technical leadership, escalation support, and operational oversight for core enterprise infrastructure, including VMware, Windows Server, Active Directory, DNS, and DHCP Drive infrastructure design, capacity planning, performance optimisation, root cause analysis, and continuous service improvement Participate in an on-call rota and collaborate across ...

Security tooling (Trellix, SCCM, Ivanti, Zscaler ZIA/ZPA) Networking: Cisco (switching, WiFi, ISE/802.1x), Fortigate firewalls (VPNs, DMZs) Core services: AD, GPO, DNS, DHCP, DFS Strong IP networking knowledge (routing, security) Experience in multi-site environments (500+ users) Strong communication skills (technical business stakeholders) Reasonable Adjustments: Respect ...

management Enterprise Windows Server admin, patching & support VMware (ESXi/vCenter) Security tooling (Trellix, SCCM, Ivanti, Zscaler ZIA/ZPA) Core services: AD, GPO, DNS, DHCP, DFS Strong IP networking knowledge (routing, security) Experience in multi-site environments (500+ users) Strong communication skills (technical business stakeholders) Reasonable Adjustments: Respect ...

dashboards and reporting solutions. Cloud & Infrastructure Azure and/or AWS experience. Understanding of Windows and Linux environments. Networking fundamentals including TCP/IP, DNS, SSL/TLS, and load balancing. Automation & Scripting Python PowerShell Bash/Shell scripting API integration and automation Desirable Experience Financial Services or Investment Banking ...

access platforms including Okta, Active Directory, Google Workspace and Adobe. Support Windows, macOS and Linux environments. Maintain networking and infrastructure services including VPN, DNS, TCP/IP, DHCP and firewalls. Contribute to security governance aligned to ISO 27001. Support monitoring, vulnerability management and remediation initiatives. Automation & Continuous Improvement Develop operational ...

appropriate. Technical Experience: The ideal candidate will have hands-on experience with: Microsoft 365/Office 365 Active Directory Windows Desktop Support Basic Networking (DNS, DHCP, TCP/IP) Hardware & Printer Support Service Desk/IT Support experience About You: 1-2 years' experience within an IT Support or Service ...

assessments, and dependency analysis Experience planning and delivering server migration projects Experience identifying and decommissioning legacy infrastructure Strong understanding of Windows Server, Active Directory, DNS, DHCP, Group Policy, and virtualisation technologies Experience troubleshooting complex server and infrastructure-related issues Ability to engage with technical and non-technical stakeholders to understand ...

native security architectures • Experience with identity and access management technologies including Entra ID, Okta, or Ping • Good understanding of networking concepts including SD-WAN, DNS security, routing, and secure remote access • Experience with endpoint security, EDR/XDR platforms, and device posture assessment • Strong stakeholder engagement and communication skills with ...

Cyber Security experience. Exposure to Vulnerability Assessment, Security Testing, Vulnerability Management, or Junior Penetration Testing. Good understanding of networking fundamentals including TCP/IP, DNS, HTTP/S, ports, and services. Working knowledge of Linux and Windows environments. Familiarity with vulnerability scanning tools such as Nessus, OpenVAS, AppCheck, Qualys ...

solving customer integration or deployment challenges Understands cloud platforms such as AWS, Azure or GCP Has knowledge of networking concepts including TCP/IP, DNS, VPN and HTTP/S Has experience working with APIs, integrations and software development concepts Can communicate complex technical concepts to both technical ...

bring: Strong background in enterprise network architecture & delivery (large-scale programmes) Deep expertise across: Routing & switching Load balancing & VPNs Data Centre LAN/WAN & DNS Network segmentation Solid understanding of network security principles Exposure to network automation & monitoring tools Experience managing suppliers and influencing stakeholders Excellent problem-solving, leadership & communication ...

delivering server upgrades, migration, or transformation programmes. Strong understanding of migration methodologies, planning, and validation activities. Hands-on experience with Active Directory, Group Policy, DNS, IIS, and core Windows Server technologies. Experience validating server builds and infrastructure readiness. Experience supporting application migration and compatibility testing. Experience working with Managed Service ...

systems Experience managing IT security audits, risk assessments and compliance frameworks Proficient with cloud software such as Azure, migration & upgrade of Active Directory, GPO, DNS, DHCP, etc Confident leader with experience managing teams and third-party providers Strong troubleshooting, analytical and problem-solving skills Excellent communication skills with the ability ...

WAFs, Firewall Policies, and Private Endpoints Support secure environment preparation for PEN Testing and ITHC activities Deploy network infrastructure using Terraform Troubleshoot routing, connectivity, DNS, and firewall issues Produce network diagrams, architecture documentation, standards, and runbooks Core Skills & Experience Azure Networking (VNet, Subnets, Routing) VPN Gateway/ExpressRoute Azure Firewall ...

Experience deploying and supporting Ruckus wireless networks Experience configuring and maintaining Fortinet firewalls Strong understanding of TCP/IP networking principles Experience with DHCP, DNS, NAT, VPNs and network security Experience implementing VLANs, routing, multicast and QoS Strong network troubleshooting and fault finding skills Ability to interpret technical drawings ...

Actions, GitLab CI, Jenkins or similar Strong Linux administration skills Scripting or automation experience using Python, Bash or similar Good understanding of AWS networking, DNS, IAM, security and cloud architecture principles Experience with monitoring, observability and operational tooling Strong documentation and stakeholder communication skills Relevant AWS services may include ...

years' experience in vulnerability assessment, security testing, or junior penetration testing Good understanding of networking, operating systems, and web technologies (TCP/IP, DNS, HTTP/S, Linux, Windows) Hands-on experience with vulnerability scanning tools such as Nessus, OpenVAS, AppCheck, or Qualys Familiarity with penetration testing tools including Kali ...

behind thousands of business-critical apps — and automate the work that keeps it fast, stable and scalable. Think ultra-low-latency trading platforms, global DNS, and a real engineering culture that funds your F5 certifications. You'll... Design, build and troubleshoot the F5 load-balancing plant as a top-level ...

schedulers or batch systems (e.g., Kueue, Volcano, Slurm, or in-house equivalents) Background scaling control planes or coordination systems (etcd, ZooKeeper, Consul, or large DNS/service-mesh deployments) Familiarity with ML infrastructure: GPUs, TPUs, or Trainium; gang scheduling; topology-aware placement; collective networking such as NCCL Experience with ...

/Wi‐Fi uplift/standardisation, cloud connectivity, security/SASE/Zero Trust) Strong understanding of network migration risks and dependencies (routing, DNS, IP addressing, segmentation, policy impacts) Experience operating in multi‐vendor and managed service environments; confident supplier performance management Outcome‐based delivery mindset: benefits definition, KPI tracking ...