1 to 25 of 33 DNS Jobs in the City of London

Domain Services. Microsoft Intune deployment and management (MDM/MAM). VMware and Microsoft Hyper‐V virtualisation technologies. Microsoft Windows Server administration, including ADDS, DNS, DHCP, Group Policy, NPS, and DFS. Exchange Online and on-premises Exchange migrations. SharePoint Online deployment and migration projects. Strong networking knowledge, including firewalls, switching ...

Azure and on-premises infrastructure. Support the migration of VMware workloads into Azure IaaS and Hyper‐V. Manage on-premises Windows Server, Active Directory, DNS, DHCP and Group Policy. Manage Azure networking including VNets, subnets, NSGs, firewalls and hybrid connectivity. Support Cisco networking, including switching, routing, VLANs and wireless. Develop ...

troubleshooting. LAN and WAN networking. Routing and switching technologies. VLANs. Spanning Tree Protocol (STP). TCP/IP networking. IP addressing and subnetting. DNS, DHCP and VPN technologies. Firewall administration and troubleshooting. Network monitoring and diagnostics. You should be comfortable discussing networking concepts in detail and able to confidently troubleshoot ...

Directory and Microsoft Entra ID. Microsoft Intune and Endpoint Management. Windows Desktop and Windows Server technologies. Azure fundamentals and hybrid environments. TCP/IP, DNS, DHCP and networking fundamentals. Enterprise Wi‐Fi and wireless networking. Firewalls, VPNs and remote access technologies. ITSM platforms, ticketing systems and RMM tools. Desirable Microsoft ...

Virtualisation platforms (e.g. Azure Local, VMware, Hyper-V) Hyper Converged Infrastructure and Virtual Storage Attached Networking Networking and connectivity (e.g. TCP/IP, DNS, VPNs, proxies, load balancing) Enterprise Operating Systems and Databases (e.g. Windows Server, RedHat Enterprise Linux, Oracle DBEE, SQL Server) It would be advantageous that ...

during the interview process. Technical experience Networking: LAN/WAN, VLAN segmentation, layer 2/layer 3 access control, routing and switching, DMZ architecture, DNS and DHCP. A background as a network engineer prior to moving into security. Network security: Cisco (including Firepower), Palo Alto, FortiGate, SonicWall, Check Point, WatchGuard ...

expertise with Terraform is essential. (Bicep is a plus). Scripting & Automation: Advanced PowerShell. Traditional IT: Strong foundations in Windows Server, Active Directory, DNS, PKI, and core networking principles. Desirable Technical Skills Secondary Platform: Experience with Amazon Web Services (AWS) (VPC, EC2, S3, IAM, Security Groups). Data Platforms: Familiarity ...

Drata, & Aikido advantageous Awareness of SOC 2, Cyber Essentials Plus or ISO 27001 Understanding of email authentication (SPF, DKIM, DMARC) Basic networking knowledge: DNS, DHCP, Wi‐Fi and VPN About you You're curious, keen to learn and happy to take ownership. Our four values describe the person ...

complex debugging of FIX sessions and message flows Strong experience supporting and troubleshooting Windows Server environments Advanced experience in troubleshooting network problems: firewalls, routing, DNS, load balancers, and connectivity issues Working knowledge of multiple buy-side or sell-side Order Management Systems Strong understanding of international equity market mechanics, flows ...

maritime environments. Bachelor's degree in engineering or a related discipline Hands‐on exposure to essential network protocols including LAN, TCP/IP, DNS, DHCP, NAT/PAT, IPsec, and BGP routing Strong experience in either implementation, configuration or troubleshooting in service provider or enterprise network Strong analytical, problem‐solving ...

service Ability to demonstrate significant experience of managing/motivating staff and developing staff Understanding of core Internet protocols (e.g., TCP/IP, UDP, DNS, SMTP, HTTP, BGP, etc.) #J-18808-Ljbffr ...

/or ISO 27001 certification Experience leading or supporting cyber security incident response and investigations Good grounding in infrastructure and networking, including Active Directory, DNS, virtualisation, cloud and firewalls Working knowledge of frameworks such as NIST CSF or CIS Controls Experience writing and maintaining IT and information security policies ...

moves and AV deployments Manage Windows Server, VMware vSphere/ESXi and NetApp storage Support networking and security across firewalls, VPNs, VLANs, Wi-Fi, DNS and DHCP Administer and support Active Directory, Entra ID, Microsoft 365, Exchange Online, Intune and Autopilot Administer Mimecast and support email security, mail flow … Intune, including policy, compliance and device management Exchange Online and strong understanding of email security and mail flow Windows Server administration including Group Policy, DNS and DHCP Networking experience across firewalls, VPNs, VLANs and Wi-Fi PowerShell scripting or automation experience Manage NetApp storage Strong communication skills with the ability ...

Microsoft 365 Microsoft Intune Windows Autopilot Windows desktop support Hardware and software troubleshooting Device setup and configuration User onboarding and offboarding Basic networking, including DNS, DHCP, IP configuration and Wi-Fi troubleshooting Helpdesk and ticketing systems System monitoring, maintenance and patching Just as importantly, you’ll be a strong communicator ...

using Microsoft Entra ID, including SSO, Conditional Access, MFA, PIM, and authentication methods. Enhance and secure Active Directory environments, including AD tiered models, GPOs, DNS, PKI/Certification Authority, and AD recovery. Manage IAM lifecycle processes (provisioning, deprovisioning, JML, IGA). Configure and maintain Entra ID Hybrid Sync and application ...

/iLO/IPMI), and hands‐on diagnostics and replacements. Networking fundamentals for day‐to‐day ops: VLANs, LACP, trunking, ACLs, static routes, BGP, DNS/DHCP, link/MTU issues; ability to execute well‐scoped changes on Dell/Arista/Juniper/VyOS under peer review. Automation ...

high traffic, production web based environment Experience with 24/7 Linux based web operations environment A good understanding of: HTTP and HTTPS, DNS, TCP/IP Networking principles, Firewalls rules and configuration, Experience of virtualisation technologies and virtualisation management (KVM, VMware, AWS) Strong verbal and written communications skills. These ...

will be able to write Shell, Python or Perl scripts to automate repetitive system administration and deployment tasks. Strong knowledge of TCP/IP, DNS, DHCP, SSH, and NFS/LDAP. If your experience matches the above requirements please apply ASAP. ...

Azure App Service administration and troubleshooting. Microsoft Entra ID, Managed Identities and RBAC. Application and API security within regulated or secure environments. Azure networking, DNS, certificates and connectivity management. Production-grade CI/CD implementation. Python development and REST API integration. Git-based development and infrastructure management. Logging, monitoring, secrets ...

enterprise landing zone capabilities, preferably using AWS Landing Zone Accelerator (LZA). Design AWS networking solutions including VPCs, Transit Gateway, Direct Connect, VPN, routing, DNS, firewalls, private connectivity, and network segmentation. Work with AWS Organizations, Control Tower, IAM, SCPs, security services, logging, and compliance controls. Integrate infrastructure automation with ...

delivering the right results for advertising customers. BASIC QUALIFICATIONS Bachelor's degree in computer science or equivalent Knowledge of networking protocols such as HTTP, DNS and TCP/IP Experience programming in Python, Ruby, Go, Swift, Java, .Net, C++ or similar object oriented language You have passion for reverse engineering ...

Role Overview: Identity & Application Integration Engineer will be responsible for the end-to-end migration and remediation of applications impacted by identity, directory, domain, DNS, certificate, or Single Sign-On (SSO) changes as part of the merger programme. Identity & Application Integration Engineer will act as the technical owner for assigned ...

Engineer Role Overview: The Application Engineer will be responsible for the end-to-end migration and remediation of applications impacted by identity, directory, domain, DNS, certificate, or Single Sign-On (SSO) changes as part of the merger programme. The Application Engineer will act as the technical owner for assigned applications ...

across internal and external organizations and virtual teams. Deep understanding of MPP & NoSQL databases Hands on experience of working in Linux including Kerberos, Multihoming, DNS etc Able to work on large scale and complex projects for customers in a variety of industries and UK wide. Flexible to travel ...

Engineer Role Overview: The Application Engineer will be responsible for the end-to-end migration and remediation of applications impacted by identity, directory, domain, DNS, certificate, or Single Sign-On (SSO) changes as part of the merger programme. The Application Engineer will act as the technical owner for assigned applications … taking responsibility for understanding application architecture, authentication methods, permission models, DNS dependencies, certificate requirements, vendor relationships, and business impacts to support successful migration and remediation activities. Required Technical Skills: * Enterprise applications integrated with Active Directory or Microsoft Entra ID * Application authentication, authorisation, and access control models * Single Sign ...