18 of 18 DNS Jobs in the City of London

DV - 3rd Line Infrastructure Support Engineer

Hiring Organisation
Experis
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 600 - 650 Daily
candidate must hold active DV clearance Microsoft Windows Server (Apply online only) Active Directory and Group Policy Role & Functional based Security Delegation and Layers DNS, WINS and DHCP PKI Services SMTP Proxy Servicing Firewall management and controls DFS, HA, Clustering, SOFS RDS, VMWare, vCenter, ESXI, vMotion, HyperV, VMM Terminal Services ...

Azure Engineer

Hiring Organisation
DGH Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£70,000
monitoring, and automated compliance guardrails). * Maintain working knowledge and provide escalation support of VMware vSphere environment, Windows Servers, Active Directory services, DHCP/DNS, and other core enterprise systems. Required Skills: * Excellent in managing cloud solutions (IaaS, PaaS, and SaaS) and implementing design best practices. * 5+ years of hands ...

Cribl Data Analytics Engineer

Hiring Organisation
International Military Ministries
Location
City of London, London, United Kingdom
Employment Type
Contract
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 ...

Zero Trust Security Architect

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
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 ...

IT Support Technician

Hiring Organisation
St Piran's School
Location
London Bridge, London, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 per annum
Familiarity with IT helpdesk and follow-me printing systems. Knowledge of Active Directory, Office 365, Classroom AV and network protocols (TCP/IP, DHCP, DNS) Ability to travel between university sites as needed. Manual handling of equipment, such as lifting desktop computers and printers Qualifications: Minimum of a bachelor ...

Senior Security Engineer

Hiring Organisation
Taylor James Resourcing Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
Gateway * Duo * Okta * Rapid7 IVM, Tenable IO or Nessus * Palo Alto Firewalls and Panorama * InTune and Conditional Access * Entra ID, Purview, Defender, Active Directory, DNS, GPO Experience - Desired Experience using the following technology stack would be advantageous; understanding the principles is required. * Cisco Secure Access * Cisco Umbrella * Cisco ASA * Digicert ...

Migration Engineer (Windows Server)

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450/day
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 ...

Senior DevOps Engineer

Hiring Organisation
Novatus
Location
City of London, London, United Kingdom
workloads. Proficient with Infrastructure as Code, especially Terraform, with experience building maintainable, reusable modules and environment patterns. Solid production networking knowledge: TCP/IP, DNS, TLS, BGP, routing, subnets, NAT, firewalls/security groups, VPN/private connectivity, load balancers, and practical troubleshooting. Experience operating cloud infrastructure in regulated environments ...

Project Delivery Engineer

Hiring Organisation
Total IT Technology Solutions Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£35,000
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 ...

Network Security Engineer (Contract to Permanent)

Hiring Organisation
Bonhill Partners
Location
City of London, London, United Kingdom
security experience. Experience with network segmentation, micro-segmentation, and Zero Trust principles. Strong understanding of: TCP/IP Routing & Switching BGP and OSPF DNS and DHCP VPN technologies Network security protocols Experience working within hybrid cloud environments. Strong troubleshooting and incident resolution skills. Excellent communication and stakeholder engagement abilities. Desirable ...

Engineer - Endpoint

Hiring Organisation
Algo Capital Group
Location
City of London, London, United Kingdom
writing, documentation, and communication skills, with the ability to create clear user-facing and operational documentation. Experience with core networking concepts and troubleshooting, including DNS, DHCP, routing, switching, VPN connectivity, and latency-sensitive user workflows. Ability to use data and reporting tools, including advanced Excel to analyze trends, measure outcomes … support operational decisions. Demonstrable understanding of virtualization technologies such as VMware and Citrix. Solid understanding of Windows Server roles and enterprise services such as DNS, DHCP, Group Policy, file services, and endpoint security controls. Strong experience with software packaging and deployment using tools such as Intune, SCCM, Altiris, or equivalent ...

Infrastructure Support Engineer

Hiring Organisation
VIQU IT
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 300 - 350 Daily
Monitor, troubleshoot, and maintain Windows Server platforms and core infrastructure services Assist with infrastructure upgrades, patching, migrations, and routine maintenance tasks Support Active Directory, DNS, DHCP, Group Policy, and basic SQL Server activities Maintain system documentation, monitoring, security, and operational standards Key Skills & Experience Previous experience in an IT Support … Infrastructure Support, or similar technical support role Basic knowledge of Windows Server, Active Directory, DNS, DHCP, and Group Policy Understanding of troubleshooting server, infrastructure, or application-related issues Exposure to cloud platforms such as Azure or AWS and monitoring tools would be beneficial Willingness to learn infrastructure technologies, scripting ...

Platform Engineer

Hiring Organisation
Avanade
Location
City of London, London, United Kingdom
access, compute and storage issues; assist with patching, upgrades and incident resolution. Help implement Azure networking features such as VNets/subnets, routing, DNS, Private Endpoints, NSGs, firewalls and connectivity to on-premises (VPN/ExpressRoute). Contribute to Azure IaaS and PaaS engineering: VMs, storage, Key Vault, monitoring … documentation and runbooks, and communicate progress and risks to the team and client stakeholders. What you’ll bring Foundational understanding of infrastructure concepts (networking, DNS, routing, load balancing, certificates, OS fundamentals) and how these apply in Azure. Hands-on experience (commercial, internship, apprenticeship or personal projects) with Azure services across ...

Network Engineer - VMware NSX

Hiring Organisation
First Point Group
Location
City of London, London, United Kingdom
including Distributed Firewall configura tion.Support onsite implementation, migrations, and network cuto vers.Troubleshoot complex LAN, DC, and virtualized networking is sues.Participate in conceptual discussions on DNS and SD-WAN technolo gies. Mandatory Technical SkillsRouting & Switching – Enhanced level (minimum 5 years hands-on exper ience)Cisco Catalyst and Nexus pla tformsVMware … Distributed Firewall – 1–2 years deployment/implementation expe rienceConceptual exposure to DNS and SD-WAN Experience & Profile Requi rementsOverall experience starting from 5 years in pure deploymen t rolesStrong troubleshooting and documentation skillsAbility to work independently in onsite customer envir onments Desirabl e SkillsExperience in large enterprise or global ...

Azure Platform Network Engineer

Hiring Organisation
FBI &TMT
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £680 per day
VNet peering Configure custom routing using User Defined Routes (UDRs) Design and manage private connectivity solutions , including Private Endpoints, Private Link, and Azure DNS Support hybrid connectivity via ExpressRoute and/or site-to-site VPNs Implement and manage Azure Firewall, NSGs, and routing policies Design and enforce secure network … patterns for platform and AI workloads, including: VNet injection Secure API Management (APIM) integration Private access to Azure services Troubleshoot complex network, routing, and DNS issues across environments Collaborate with platform, security, and engineering teams to ensure alignment with security and compliance standards Produce clear technical documentation and architecture diagrams ...

Entra ID Engineer (SSO / DNS)

Hiring Organisation
DGH Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Entra ID Engineer (SSO/SAML/DNS/Identity) Hybrid working: 3 days per week in the office. Role Overview The role will lead planning and coordination activities for large scale SSO and external DNS changes across a complex application estate as part of a merger programme. The role … management, and Day 1 readiness. Required Technical Skills * Enterprise Single Sign On (SSO) platforms * SSO standards including SAML 2.0 and OpenID Connect (OIDC) * External DNS and domain management * Understanding of certificates and PKI dependencies for authentication * Integration with vendor hosted and third party applications Required Experience * Experience planning or managing ...

Cloud Network Engineer

Hiring Organisation
Summer Browning Associates
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£525 - £550/day competitive
Private Connectivity: Configuring resilient site-to-site connectivity, including encrypted tunnels and dedicated private interconnects between distributed locations and central data centers. Load Balancing & DNS Management: Implementing sophisticated load balancing solutions for high-traffic applications and managing secure, private DNS zones and forwarding policies. Containerised Networking: Setting up and securing ...

SSO Engineer / DNS Engineer

Hiring Organisation
DGH Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Engineer/DNS Engineer - Inside IR35 Hybrid working: 3 days per week in the office. Role Overview The role will lead planning and coordination activities for large scale SSO and external DNS changes across a complex application estate as part of a merger programme. The role focuses on vendor engagement … management, and Day 1 readiness. Required Technical Skills * Enterprise Single Sign On (SSO) platforms * SSO standards including SAML 2.0 and OpenID Connect (OIDC) * External DNS and domain management * Understanding of certificates and PKI dependencies for authentication * Integration with vendor hosted and third party applications Required Experience * Experience planning or managing ...