12 of 12 DNS Jobs in the City of London

O365 environment. Experience working in Financial Services environment is essential Proven experience as a Windows System Administrator or currently in a similar role Solid understanding of Active Directory Services (DNS/DHCP/FSMO/ADFS/SSO/ADCS) Experience of Bloomberg/Reuters trading applications highly advantageous. Solid understanding of networking concepts, including TCP/IP, LAN/ More ❯

woudl be ideal) Excellent 1st & 2nd line IT support experience in Windows 11 and MS Office 365 Administration of Active Directory & Microsoft Exchange Good networking experience - patching, knowledge of DNS/DHCP, WAN etc Some experience with technologies such as Cloud (Azure), VMware, Hyper-V or Citrix would be a bonus Good 2nd line IT support experience in Desktop and More ❯

hybrid setup. Azure Landing Zone Scope Manage groups and subscriptions for identity, management, connectivity, and workload isolation Hub-and-Spoke Networking with Virtual Networks, Azure Firewall, ExpressRoute/VPN, DNS, and routing, peering, private links Identity & Access Management with Entra ID, B2C, PIM, and Managed Identities, service accounts Supporting security Operations with Security & Governance using Azure Policy, Defender for Cloud More ❯

For Proven experience providing IT support in a Microsoft environment (Windows 10/11, M365, Azure, AD, Intune/AutoPilot). Strong understanding of networking concepts (TCP/IP, DNS, DHCP) and security protocols. Comfortable supporting cloud-based and hybrid infrastructures (e.g. Exchange Hybrid, cloud backups, filtering). Excellent interpersonal and communication skills with a customer-first mindset. Experience with More ❯

concise communication skills, enabling you to explain technical issues to non-technical stakeholders effectively. Outstanding time management and organizational skills Desirable Basic Networking knowledge: Understanding of TCP/IP, DNS, DHCP, Wi-Fi. Experience with VPNs or Remote Access Solutions Printer management & troubleshooting Understanding of Cloud Services (beyond M365): (e.g., Azure, AWS fundamentals) Experience with IT ticketing systems Ability to 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 ❯

Support experience of Users/Group management in AD, Print management or Shared folders etc Support Experience Windows Server OS: 2016/2019/2022 Experience Server administration: DNS, DHCP, DFS Knowledge of Microsoft 365 LAN/Wi-Fi/WAN network support/troubleshooting Knowledge of IP phone system 2 year or more experience in Japanese company IT related More ❯

In addition to significant experience in Windows Server upgrades and large-scale migrations, strong expertise in VMware environments is essential. The role requires in-depth knowledge of Active Directory, DNS, DHCP, Group Policy, Windows Services management, and proficiency with PowerShell scripting for automation and configuration tasks. A strong understanding of backup, restore, disaster recovery processes, and patching best practices is More ❯

IP addressing, firewall rule-sets, testing and roll-out. 2-5 years’ experience working with wired and WiFi LANs. 2-5 years’ experience supporting environments using Active Directory, DHCP, DNS and 2FA. 2-5 years’ experience working with peer infrastructure teams supporting an Azure cloud hosted environment. 2-5 years’ experience working with global WAN providers. 2-5 years’ experience More ❯

and network delivery on-prem and integration with Cloud solutions in a complex large scale programme Expertise in routing, switching, load balancing, VPN, Data Center LAN, Data Center WAN, DNS and network segmentation Familiarity with Network Automation and monitoring tooling In-depth understanding of network security principles Experience in supplier management and contract negotiations Excellent problem-solving, analytical, team leadership More ❯

cyber threat landscapes, attack vectors, and mitigation strategies. Previous experience as a threat intelligence analyst or similar position. Knowledge of networking protocols, including TCP/IP, Domain Name System (DNS), subdomains Have experience with Threat Intelligence Platforms e.g. MISP Behaviours: Focusing on Clients and Customers: Prioritise customer needs and build strong relationships. Working as One NCC: Collaborate effectively with colleagues More ❯

cyber threat landscapes, attack vectors, and mitigation strategies. Previous experience as a threat intelligence analyst or similar position. Knowledge of networking protocols, including TCP/IP, Domain Name System (DNS), subdomains Have experience with Threat Intelligence Platforms e.g. MISP Behaviours: Focusing on Clients and Customers: Prioritise customer needs and build strong relationships. Working as One NCC: Collaborate effectively with colleagues More ❯