26 to 50 of 184 DNS Jobs in London

Python. Proven experience managing users in Active Directory and administering SaaS/collaboration tools. Confident troubleshooting skills across hardware, software, and networking fundamentals (DNS, DHCP, TCP/IP, VPN). Prior experience with IT ticketing/ITSM systems. Prior experience in financial services, proprietary trading, or a hedge fund advantageous ...

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 ...

Microsoft 365, Outlook, Teams, and Office applications. Basic understanding of Active Directory and user account administrations. Knowledge of networking fundamentals including TCP/IP, DNS, DHCP, and VPN. Experience with desktop hardware, laptops, printers, and mobile devices. ...

compliance monitoring. Network Perimeter Security - Experience securing enterprise networks using firewalls, Web Application Firewalls (WAF), Secure Web Gateways (SWG), Zero Trust Network Access (ZTNA), DNS security solutions, and cloud-native network controls. Secure Web Gateway Management: Experience in configuring and managing Secure Web Gateways, such as Zscaler, iBoss, and Netskope ...

Solid knowledge of Microsoft 365, Windows Server, Active Directory & core infrastructure technologies Experience supporting cloud environments such as Microsoft Azure Strong networking knowledge including DNS, DHCP, VPNs, switching, routing, and firewalls Experience working on technical escalations, infrastructure upgrades, and project delivery Strong troubleshooting and problem-solving skills Excellent communication ...

Basic Active Directory administration. Experience supporting desktop and laptop hardware. Knowledge of printers and peripheral devices. Understanding of networking fundamentals including TCP/IP, DNS, DHCP, VPNs and wired/wireless connectivity. Strong troubleshooting and problem-solving skills. Excellent communication and customer service skills. Well organised with the ability ...

Amazon Web Services, Microsoft Azure, Google Cloud Platform. Hands-on experience of Microsoft Active Directory/Azure AD Domain Services, Federation Services, Certificate Services, DNS and DHCP. Understanding of decentralised identity, verifiable credentials, microservices and Trust over IP architecture stack. In addition to the above the following are desirable Understanding ...

Helpdesk role. Strong working knowledge of Microsoft Office 365, Windows 10/11, and Active Directory. Basic understanding of networking concepts (TCP/IP, DNS, DHCP, VPNs). Experience with hardware troubleshooting (PCs, laptops, printers, and mobile devices). Excellent communication skills with the ability to explain technical issues ...

Experience supporting desktop and laptop hardware. Knowledge of Windows 10 and Windows 11. Understanding of Active Directory user administration. Knowledge of TCP/IP, DNS, DHCP, VPN connectivity, and wired/wireless network troubleshooting. Experience supporting printers and peripheral devices. Strong troubleshooting and problem-solving abilities. Good communication skills with ...

required Good experience in supporting Server 2012, Server 2019, ESXI and Hyper-V infrastructures Experience in supporting Windows 10 OS clients Good GPO, AD, DNS management experience Keen and able to learn new hardware and software off-the-shelf technologies/systems and enhance them Experience as part ...

/Developer level including writing and troubleshooting SQL Code including performance issues - SQL Server/Oracle. General Networking/Infrastructure Troubleshooting and Diagnostics - DNS, DHCP, TCP/IP, Firewalls Good understanding/operational experience of ITIL methodology with any certifications beneficial. Ability work well under pressure in a vibrant ...

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 ...

protocol, including complex debugging of FIX sessions and message flowsStrong experience supporting and troubleshooting Windows Server environmentsAdvanced experience in troubleshooting network problems: firewalls, routing, DNS, load balancers, and connectivity issuesWorking knowledge of multiple buy-side or sell-side Order Management SystemsStrong understanding of international equity market mechanics, flows, and settlement ...

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 ...

services, particularly within MicrosoftAzure (e.g., Azure Virtual Network, ExpressRoute, Azure Firewall, AzureMonitor) . Experience with enterprisenetworking concepts and technologies, including SD-WAN, load balancing,DNS, DHCP, and IPAM. Familiarity with infrastructuregovernance, cost optimisation, and operational management frameworks(e.g., Azure Well-Architected Framework, FinOps). Hands-on experience withmonitoring, observability ...

improvements. Experience using scripting or automation technologies such as PowerShell and infrastructure‐as‐code tooling. A good understanding of networking concepts, including routing, switching, DNS, DHCP, firewalls, VPNs and secure remote access. Experience with monitoring, patch management, vulnerability remediation and secure configuration. Knowledge of disaster recovery, backup and business‐continuity ...

user access issues. Supporting Active Directory environments, including user account creation, permissions, and password resets. Resolving networking issues including TCP/IP, DHCP, DNS, VPN connectivity, and Wi-Fi troubleshooting. Carrying out hardware replacements, upgrades, system builds, and device deployments. Assisting with server administration tasks including file shares, security permissions ...

bandwidth Experience deploying applications across cloud, containerised and on-premises environments Strong understanding of network architecture, including TCP/IP, routing, switching, VLANs, ACLs, DNS and secure network design Good knowledge of Windows and Linux administration Understanding of scalable and resilient architecture principles Strong knowledge of security controls, least privilege ...

e.g., BrightSign, Scala, Appspace, Tripleplay) and content management systems (CMS). Network & IT Integration: -Strong understanding of TCP/IP networking, VLANs, QoS, DHCP, DNS, and network security principles. -Proficiency with Windows and macOS operating systems as they relate to AV endpoints. -Experience with remote management and monitoring (RMM) tools ...

Responsibilities will include - Administer VMWare vSphere/vCenter, Windows and Linux systems Using IaC, introduce repeatable infrastructure provisioning Troubleshoot incidents Support VLNAs, network segmentation, DNS, DHCP, routing, Firewalls and VPN connectivity Contribute to the gradual adoption to AWS Ideally you can demonstrate experience across - On-prem infrastructure estate work Linux ...

hardware, software or connection issues Managing Microsoft Azure, Active Directory and Office 365 environments Supporting servers, virtual environments, networking, and security systems Managing DNS, DHCP, routers, switches, firewalls and VoIP systems Working alongside the MSP for escalated IT issues Lead and support IT projects, upgrades, migrations and process improvements Experience ...

years' experience in Technical Operations, Infrastructure, IT Support, or Field Engineering. Previous people management and team leadership experience. Strong networking knowledge (VPNs, VLANs, DHCP, DNS, firewalls, routing). Experience managing distributed technology estates and IoT devices. Proven troubleshooting and root-cause analysis skills. Comfortable working with remote monitoring, device management ...

enterprise networks in a high-availability, low-latency environment.Expertise with Cisco and/or Juniper routing and switching; solid understanding of TCP/IP, DNS, DHCP and network services.Proven experience with voice technologies: SIP, RTP, codecs, QoS for voice, and enterprise telephony/UC platforms.Experience with firewalls and network security ...

networks in a high-availability, low-latency environment. Expertise with Cisco and/or Juniper routing and switching; solid understanding of TCP/IP, DNS, DHCP and network services. Proven experience with voice technologies: SIP, RTP, codecs, QoS for voice, and enterprise telephony/UC platforms. Experience with firewalls ...

appropriate. Technical Experience: The ideal candidate will have hands-on experience with: Microsoft 365/Office 365 Active Directory Windows Desktop Support Basic Networking (DNS, DHCP, TCP/IP) Hardware & Printer Support Service Desk/IT Support experience About You: 1-2 years' experience within an IT Support or Service ...