26 to 50 of 89 DNS Jobs in London

Desirable Skills (Nice to Have): Palo Alto feature experience: GlobalProtect, site-to-site IPsec VPNs, SSL decryption operations Advanced Threat Prevention tuning, WildFire analysis, DNS Security Cloud security/networking exposure: Azure/AWS/GCP, cloud-native firewalls, transit networking VM-Series deployments, Terraform/automation exposure SIEM integration ...

solutions with HA/DR requirements. Required Experience Strong engineering/project delivery experience in Microsoft environments. Advanced knowledge of: Windows Server, AD, GPO, DNS, DHCP, DFS, Certificate Services. Experience with phased patching and tiered environments. Solid networking fundamentals (TCP/UDP, firewall rules, proxy/direct access). Experience ...

support role within the Education Sector. Google and Microsoft 365 (Supporting Teams, User Account Provisioning, Teams, SharePoint). Windows Server (Hyper-V, Active Directory, DNS, DHCP, Group Policy). Windows 11 and application troubleshooting. Basic understanding of networking. Desirable technical knowledge and experience: Microsoft 365 certification foundation or higher. ITIL ...

Support Engineer: Active Directory & Entra ID Office 365 - MS Teams, SharePoint, Exchange Hardware Support - Break fix and printer set ups Knowledge of networking principles - DNS, DHCP, VPN Knowledge on Firewall Knowledge on backups Drivers license Willing to learn Troubleshooting mindset Excellent customer service skills Desirable skills - 1st/2nd Line ...

Azure AD/Entra ID Endpoint management (Intune or similar) Networking Fundamentals (Essential) Strong understanding of core networking concepts including: TCP/IP fundamentals DNS DHCP LAN/WAN connectivity issues A Full UK Driving License is required. The role is on site 4 days a week ...

tradecraft. Familiarity with offensive tools such as Kali, Cobalt Strike, Metasploit, Bloodhound, Mimikatz. Strong knowledge of networking and security protocols (TCP/IP, HTTPS, DNS, Firewalls, proxies). Experience with Windows and Linux/Unix (Kubernetes exposure a plus). Scripting or programming skills in Bash, Python or PowerShell. Exposure ...

solutions , preferably Azure Virtual Desktop with Nerdio tooling and/or Citrix . Expertise in Azure Cloud , including Entra , Networking , Azure Firewall , and DNS . Knowledge of CI/CD pipelines , ideally using Azure DevOps . Experience deploying cloud infrastructure via IaC (preferably Terraform ). Advanced PowerShell scripting skills. Familiarity ...

where automation and economies of scale can be applied to address common resilience and cyber problems. These cover the core internet services such as DNS, email and web services, as well as vulnerability management, cyber testing and cyber capability uplift. As the Lead Technical Architect (SC Cleared) in the Cyber ...

customer service experience Five years’ experience administering business networks Advanced troubleshooting experience (networking, desktop, server/OS, & virtualization) Advanced Experience with TCP/IP, DNS, DHCP Advanced Experience configuring and supporting Windows , or 2025 Server Expert level in supporting Microsoft 365, Active Directory, and/or Google Workspace Advanced experience ...

security technologies (Azure, Entra ID, O365, Exchange, Defender) Experience working with SIEM, vulnerability scanners, endpoint protection and email security solutions Good working knowledge of DNS, web proxy, email security (DMARC, DKIM, SPF) Understanding of vulnerability and risk assessment methodologies Familiarity with MITRE ATT&CK framework and modern threat landscapes Strong ...

administration Windows 10/11 operating system support Microsoft 365/Office 365 user administration Understanding of LAN/WAN networking, TCP/IP, DNS, VPN Experience using an incident/request helpdesk management system Hardware and software asset management Strong troubleshooting and problem-solving skills Right to work ...

Active Directory administration Windows 10/11 OS support Microsoft/Office 365 User Administration Understanding of LAN/WAN networking, TCP/IP, DNS, VPN Experience using an incident/request helpdesk management system Maintaining software and hardware asset management Fault diagnosis and troubleshooting for user hardware/software ...

incidents are resolved and documented Accountable for Paragon's network boundary and security systems covering IDS/IPS, Advanced threat prevention, Web content filtering, DNS protection, and DLP Management and Configuration of all network devices in line with industry best practices and regulatory controls across routers, switches, firewalls, load balancers ...

Experience Proven Azure networking experience including VNet, VPN Gateway, NSGs, Azure Firewall, WAF, Load Balancer and Application Gateway Strong understanding of TCP/IP, DNS, DHCP, routing and firewall principles Experience designing hybrid connectivity and hub-and-spoke architectures Automation using Terraform, Azure CLI and PowerShell Monitoring and observability using ...

Required: Windows 11 Microsoft 365 (Outlook, Teams, Excel, Word) Active Directory (user admin, permissions) Citrix/Terminal Services VPN & network connectivity (TCP/IP, DNS, DHCP) Hardware build, imaging & troubleshooting Printer & peripheral support Experience: 2+ years’ recent VIP support within legal or financial services Strong experience in corporate environments This ...

factor authentication solutions (Duo, Google, Microsoft 365), Anti-virus deployments (Webroot & SentinelOne), email filtering (Proofpoint, Mimecast, Mesh) as well as general networking (IPv4 & DNS). The ideal candidate will also be an IT graduate or have a relevant industry certification (ITIL, MTA, MCSA, MCSE, CCNA or similar), although these ...

robust cloud-hosted environments (Windows & Linux) Leading the evolution of CI/CD pipelines Improving automation, monitoring, patching and performance optimisation Managing hosting environments, DNS, SSL and multi-site platforms Strengthening security, backup and disaster recovery practices Collaborating closely with Developers, Architects, PMs and 3rd-party hosting providers What ...

services environments. Exposure to secure web gateway or browser isolation platforms (eg, Menlo, Zscaler, Netskope) is beneficial but not required. Network Fundamentals: Familiarity with DNS, TCP/IP and general networking concepts. Scripting and Automation: Familiarity with Scripting languages such as Python or Bash for troubleshooting or log analysis. Cloud ...

Experience Mandatory: Strong understanding of core AWS services; VPCs, subnets, EC2, lambda, s3, route 53, VPC endpoints Good understanding of networking - TCP/IP, DNS, routing, proxy patterns Good understanding of containers and Kubernetes (does not require detailed Kubernetes knowledge, more the broad architecture) Design documentation skills Influencing, negotiating & pragmatism ...

Pool and Survivable Branch deployments - Voice over IP/TDM Telephony - LAN/WAN/QoS (Networking) - Firewalls/Proxy servers/Certificates/DNS/SQL Server - Video Conferencing integration and cloud services - Active Directory and Windows Server Services - SBC and Voice Gateway deployment (AudioCodes, Sonus) - Microsoft Exchange ...

Ansible • Familiar with Linux system, able to locate hardware faults; Strong analytical and problem solving skills • Basic TCP/IP knowledge concepts – Subnetting, VLANs, DNS, Ipv6; Ability to perform general troubleshooting • Knowledge of out-of-band/lights-out server communication methods, such as IPMI and NCSI • Strong documentation skills ...

experience packaging and maintaining software within an RPM-based ecosystem. Strong expertise in automated system provisioning and configuration management using PXE, Kickstart, Ansible, DNS, and Red Hat Satellite (highly desirable). Solid knowledge of RHEL networking via NetworkManager, including VLANs, routing, load balancing, and multicast (desirable). Excellent verbal ...

Fundamentals: Solid understanding of Linux operating systems and command-line interface (CLI) operations. Networking Basics: Foundational knowledge of core networking concepts (TCP/IP, DNS, HTTP, firewalls). Highly Desired AWS Certification: An active foundational-level certification, such as AWS Certified Cloud Practitioner or, preferably, the AWS Certified Solutions Architect ...

NSGs) User Defined Routes (UDRs) Azure Firewall and/or NVAs Architect secure ingress and egress using: Azure Load Balancer Application Gateway (WAF) Define DNS, routing, and traffic‐flow strategies for SAP users, integrations, and management services Ensure networking aligns with Zero Trust , enterprise security, and SAP certification requirements Azure ...

Microsoft Hyper-V/Azure/365 p]:pt-0 [&>p]:mb-2 [&>p]:my-0'> Microsoft Intune, Server, Active Directory (DNS, DHCP, GPO, RBAC) p]:pt-0 [&>p]:mb-2 [&>p]:my-0'> SAN/NAS storage Infrastructure Engineer/Projects/Client facing - £50K Oscar Associates (UK) Limited ...