26 to 50 of 61 DNS Jobs in London

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 ...

clear labelling in comms rooms and cabinets to Total IT standards. Confident with port mapping, patch lead management and basic continuity testing. Basic IP, DNS, DHCP and VLAN understanding sufficient to commission access layer kit to design. Wireless access point mounting, provisioning and signal verification clean, level and discreet. Desirable ...

providing IT support Strong skills in troubleshooting and resolving Windows OS & Microsoft Office issues Some experience of administering and supporting Active Directory, Group Policy, DNS, Office 365 and SharePoint An understanding of and keen interest in networking technologies The ability to build, configure, administer and support Windows devices (laptops, desktops ...

experience with laptop imaging tools (e.g. Intune, SCCM, Autopilot) Solid knowledge of Windows (macOS desirable) Basic networking knowledge (LAN/WAN, Wi-Fi, DHCP, DNS) Experience in device rollouts and multi-site environments (retail preferred) Strong troubleshooting, communication, and organisational skills Preferred Qualifications Experience supporting retail or hospitality environments. Knowledge ...

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 ...

system configurations, solutions, and troubleshooting steps. Provide clients with performance reports and recommendations for improvement. Technical Skills: Expert knowledge in Windows Server, Active Directory, DNS, DHCP, GPOs, and WDS, including advanced troubleshooting and configuration. Strong hands-on experience with server virtualisation (Hyper-V, VMware) and cloud technologies, particularly Microsoft Azure … Infrastructure Architect, Senior Technical Engineer, IT Solutions Architect, Senior Systems Administrator, multi service provider, IT Support, IT Support Engineer, Windows Server, Active Directory, DNS, DHCP, GPOs, WDS, Microsoft Azure, Azure AD, Virtual Machines, Fortinet, Juniper, Watchguard, Palo Alto, Dell PowerVault, Synology, Microsoft Defender, Sophos, Hyper-V, VMware, London, Central London ...

management using Entra ID. Cloud migration and modern workplace transformation projects. Infrastructure & Server Technologies Windows Server deployments, upgrades, and migrations. Active Directory, Group Policy, DNS, DHCP, file and print services. Hybrid cloud and on-premises environments. Backup, disaster recovery, and business continuity solutions. Infrastructure consolidation and modernisation projects. Networking & Security … deployment, and documentation. SonicWall firewall configuration and management. VPNs, routing, NAT, firewall policies, and security controls. UniFi switching and wireless deployments. VLANs, network segmentation, DNS, DHCP, and Wi-Fi design. Security-focused infrastructure implementation and troubleshooting. What We're Looking For The successful candidate will be an organised, client-focused ...

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 with Cisco firewalls and security platforms. Experience with Cisco ASA , Cisco Firepower or Cisco Secure Firewall . Strong understanding of TCP/IP, DNS, VPNs, NAT, ACLs and network security principles. Experience reviewing and remediating firewall rule sets. Ability to assess risk and business impact before implementing network changes. ...

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 ...

Go. Experience with Kubernetes, Nginx, Envoy, Prometheus, and/or Docker. Preferred Qualifications Understanding of standard networking protocols and components such as: HTTP, DNS, ECMP, TCP/IP, ICMP, the OSI Model, Subnetting and Load Balancing strategies. Understanding of the Linux Operating System, including Kernel, Memory, Process, Threads, Static/ ...

control decision, and every end‐to‐end accounting flow. Own the network‐layer services the AAA plane depends on: NAT/CGNAT, DHCP, IPAM, DNS, IP/ASN planning, IPv6, and dual‐stack rollout. The team Hire, develop, and lead the network engineering team, including the junior and senior engineers ...

other switches. Dante/AES67 Primarily understanding audio over the network, how clocking works, distribution, bandwidth and layer 2 distribution. IP Networks (VLANS, DNS, Multicast/Unicast, PTP) Understanding IP networks for AVoIP, Dante, IPTV, IP addressing and VLAN routing DSP design/concept Having an understanding how Audio ...

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 ...

long-term relationship building Competence in interpreting and reporting on email deliverability data to drive improvements Familiarity with email infrastructure components such as DNS, SPF, DKIM, DMARC, and BIMI Understanding of bounce types and classification Knowledge of global email laws (e.g., CAN-SPAM, GDPR, CASL) Occasional travel for team ...

/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 ...