26 to 50 of 312 DNS Jobs in London

Security Engineer

Location
City Of London, England, United Kingdom
Microsoft Entra ID (Azure AD), Conditional Access, and endpoint compliance. Experience with Intune application deployment and software packaging. Strong understanding of networking fundamentals including DNS, TCP/IP, routing, and firewalls. Experience supporting remote desktop technologies including AVD, Windows 365, RDS, and RemoteApp. PowerShell scripting and automation skills. Experience producing ...

Cyber Defence Network Engineer

Location
Greater London, England, United Kingdom
following during the interview process.Technical experienceNetworking: 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, Sophos, Zyxel ...

Cyber Defence Network Engineer

Location
City Of London, England, United Kingdom
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 ...

Senior Implementation Engineer

Location
Greater London, England, United Kingdom
with attention to security, compliance, and user impact. Proven ability to build, migrate, decommission, and troubleshoot core identity and infrastructure services including Domain Controllers, DNS, DHCP, DFS/DFSR, and Group Policy in complex, production enterprise environments. Excellent written and verbal communication skills, with demonstrated ability to produce clear technical ...

Senior Infrastructure Engineer

Hiring Organisation
VIQU IT
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 - 500 Daily
Senior Infrastructure Engineer, designing and implementing Hyper-V environments within enterprise infrastructure estates. Strong Windows Server administration skills, including Active Directory, Group Policy, DNS, DHCP and DFS. Experience supporting hybrid Microsoft 365 environments, including Entra ID, Exchange and identity integration. Demonstrable experience planning, testing and documenting disaster recovery and business ...

Senior Infrastructure Engineer

Hiring Organisation
VIQU IT
Location
London, Leicester Square, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £500/day
Senior Infrastructure Engineer, designing and implementing Hyper-V environments within enterprise infrastructure estates. Strong Windows Server administration skills, including Active Directory, Group Policy, DNS, DHCP and DFS. Experience supporting hybrid Microsoft 365 environments, including Entra ID, Exchange and identity integration. Demonstrable experience planning, testing and documenting disaster recovery and business ...

Lead Network Engineer

Location
Greater London, England, United Kingdom
Zero Trust architecture and advanced network security technologies, including Cisco ISE or other network access control platforms. Familiarity with Microsoft Windows Server, Active Directory, DNS, DHCP, and identity-management services. Strong interpersonal skills and the ability to influence technical improvements through collaboration rather than direct authority. #J-18808-Ljbffr ...

Senior Platform Engineer

Hiring Organisation
National Physical Laboratory
Location
Teddington, London, United Kingdom
Employment Type
Permanent
Salary
£50,000
responsibilities include: Administering, maintaining, and optimising VMware vCenter and vSAN environments. Supporting and developing VDI platforms. Managing Windows Server environments, including Active Directory, Trusts, DNS, Group Policy, PKI, certificate services, and security hardening. Designing, implementing, and supporting resilient, highly available infrastructure solutions, while troubleshooting complex infrastructure, platform, and network issues. ...

Senior Platform Engineer (12 month FTC)

Hiring Organisation
National Physical Laboratory
Location
Teddington, London, United Kingdom
Employment Type
Temporary
Salary
£50,000
responsibilities include: Administering, maintaining, and optimising VMware vCenter and vSAN environments. Supporting and developing VDI platforms. Managing Windows Server environments, including Active Directory, Trusts, DNS, Group Policy, PKI, certificate services, and security hardening. Designing, implementing, and supporting resilient, highly available infrastructure solutions, while troubleshooting complex infrastructure, platform, and network issues. ...

Enterprise Services Support Specialist

Location
City Of London, England, United Kingdom
variety of technical and non-technical contacts. Advanced knowledge of two or more of the areas listed: Networking fundamentals (AD, ADFS, TCP/IP, DNS, DHCP, VPN, LDAP, SSO). Microsoft Exchange, Office365, and/or Google G Suite experience. MS Windows Server/workstations and command line interface. Firewall ...

Modern Workspace EUC Technology Lead

Location
Greater London, England, United Kingdom
awareness (e.g., Git, Azure DevOps) beneficial.* MSI, MSIX, Win32 app packaging.* Deployment automation and lifecycle management.* Software distribution best practices.* Basic network fundamentals (DNS, DHCP, VPN, Wi-Fi).* Endpoint connectivity troubleshooting.* Understanding of enterprise architecture and integration points.* Any knowledge and experience of containerisation highly desirable**Skills ...

Desktop & Infrastructure Engineer

Location
Greater London, England, United Kingdom
cloud technologies Experience supporting Windows 10/11, Microsoft 365, Active Directory and Entra ID Good knowledge of networking technologies, including TCP/IP, DNS, DHCP, VPNs and Wi‐Fi Experience with endpoint management, software deployment and patching tools Knowledge of virtualisation, backup, monitoring and disaster‐recovery technologies Strong diagnostic ...

Networking & Security Engineer

Location
Greater London, England, United Kingdom
security roles Strong hands‐on experience with Windows Server and Linux (Red Hat/CentOS) Solid networking knowledge, including TCP/IP, VLANs, VPNs, DNS, DHCP, with practical experience in Cisco environments Demonstrated experience implementing and supporting security controls, including: Patch management and system hardening Endpoint protection and monitoring Identity ...

IT Manager

Hiring Organisation
Jackson Hogg Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum
SharePoint, OneDrive and Intune Administering Google Cloud Platform (GCP), including IAM, networking, monitoring and security Managing network infrastructure including firewalls, switches, VPNs, Wi-Fi, DNS and DHCP Providing user support across devices, software, access management and business applications Managing endpoint security, patching, software deployment and asset management Supporting cybersecurity initiatives ...

Microsoft Azure Senior Technical Consultant

Location
Greater London, England, United Kingdom
able to drive Azure transformation for key customers. Have a thorough understanding of on – premises technologies, including Active Directory, SCCM, Exchange, Windows Server , and DNS, along with a comprehensive knowledge of Entra ID. Able to articulate customer requirements into High and Low Level Designs Ability to apply Microsoft best practices ...

DevOps Engineer

Location
Greater London, England, United Kingdom
security in cloud platforms Operating systems and platforms Strong Linux experience Windows Server experience macOS familiarity for engineering workflows Networking Good depth across: DNS TCP/IP Load balancing Firewalls and routing Virtualisation and hardware VMware experience (vSphere, ESXi or similar) Understanding of physical infrastructure and data centre environments Leadership ...

IT Infrastructure Manager

Location
City Of London, England, United Kingdom
tenant Monitor and optimise cloud costs On-Premises Infrastructure Manage remaining on-premises servers and associated infrastructure Manage on-premises WiFi, DHCP, and DNS Coordinate with Infinity on on-premises maintenance and support GCP & Google Workspace Administer Google Workspace across Hyundai, KIA, Genesis, and TaylorMade brand accounts Networking Manage Meraki ...

Lead IT Service Engineer

Location
City of Westminster, England, United Kingdom
including Azure, Windows Server, Exchange, Active Directory, Microsoft 365, Office and Intune. Experience supporting Citrix, XenApp and common network services or protocols such as DNS, DHCP and LDAP. Working knowledge of email security, collaboration platforms, video conferencing, backup and replication, endpoint protection, virtualisation and networking. Strong technical capability across desktop ...

Senior Technical Consultant - Cloud (1 day per week in London)

Hiring Organisation
ZENZO DIGITAL LTD
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
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 ...

Desktop Support Lead

Location
Greater London, England, United Kingdom
supporting Azure Virtual Desktop (AVD), including session host management, image builds, and end‐user virtual desktop performance troubleshooting. Strong networking fundamentals (WAN/LAN, DNS, DHCP, TCP/IP) with effective troubleshooting capability. Experience supporting Bloomberg Terminal and other market data and front‐office trading applications. Understanding of endpoint build ...

GRADUATE ICT INFRASTRUCTURE ENGINEER

Location
Greater London, England, United Kingdom
2.1) in Computing, IT, or a related discipline. Strong foundational knowledge of Windows and macOS endpoints, Microsoft 365, and core infrastructure services (Active Directory, DNS, DHCP, Windows Server). Demonstrates a genuine interest in cybersecurity and best practices; familiarity with tools such as Microsoft Defender for Endpoint, Government Security Classifications ...

Endpoint Engineer

Location
Greater London, England, United Kingdom
compliance policy management LAPS and least‐privilege/privilege elevation models (e.g., Privilege Management) Microsoft 365 Apps deployment, configuration, and update servicing Networking fundamentals (DNS, DHCP, VPN, Proxy) Strong Experience With Modern Intune Management, Including Windows Autopilot (user‐driven, pre‐provisioning, self‐deploying) Zero‐touch provisioning and cloud‐first imaging ...

Senior Azure Infrastructure Engineer

Hiring Organisation
Cadence Resourcing Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£70,000
Required experience: Strong Azure experience across IaaS, PaaS and serverless services Infrastructure-as-code expertise, ideally Terraform Windows Server and Linux administration Azure networking, DNS, load balancing, firewalls and VPNs Cloud security, identity and vulnerability management Azure Monitor, Application Insights, New Relic or similar Experience delivering highly available cloud environments ...

Senior Endpoint Experience Engineer

Location
Greater London, England, United Kingdom
knowledge of Windows Server/Client operating systems and services. (MCSA preferred) Active Directory, Group Policy, ADFS, Azure AD, Conditional Access and SSO, DHCP, DNS Microsoft SCCM/MECM, Jamf Patch My PC PowerShell scripting in enterprise production environments Microsoft Intune/Endpoint Management Intune update rings Windows ...

Lead Cloud Solutions Architect - 1 Day a week in London

Location
City Of London, England, United Kingdom
vNets, peering, firewalls, private connectivity Strong in several of (important) Microsoft Sentinel and Defender for Cloud Advanced PowerShell and automation Windows Server, Active Directory, DNS and PKI foundations Migration approaches, Azure Migrate and database migration strategies Nice to have (desirable) AWS (VPC, EC2, S3, IAM), Kubernetes (AKS) and Docker Azure ...