8 of 8 DNS Jobs in the City of London

management Enterprise Windows Server admin, patching & support VMware (ESXi/vCenter) Security tooling (Trellix, SCCM, Ivanti, Zscaler ZIA/ZPA) Core services: AD, GPO, DNS, DHCP, DFS Strong IP networking knowledge (routing, security) Experience in multi-site environments (500+ users) Strong communication skills (technical business stakeholders) Reasonable Adjustments: Respect ...

have strong Windows Server (2016, 2019 or 2022) administration experience. Must have VMware vSphere, ESXi or vCenter management experience Must have relevant Networking knowledge (DNS, DHCP, TCP/IP) Infrastructure monitoring and troubleshooting Backup and recovery technologies PowerShell scripting and automation Key Responsibilities of the Infrastructure Engineer: Deliver 3rd Line ...

guidance Skills & Experience Strong hands-on experience with Qualys VMDR Deep understanding of vulnerability management and asset discovery Strong networking knowledge (TCP/IP, DNS, firewalls, routing, VPNs) Experience working in large-scale enterprise environments Exposure to AWS, Azure or GCP is desirable Scripting and automation experience (Python, PowerShell, APIs ...

organisation Streamline Joiner, Mover, Leaver processes and ensure efficient onboarding/offboarding Support and maintain communication platforms such as Teams, RingCentral and Slack Manage DNS, email security and domain reputation (SPF, DKIM, DMARC) Oversee office technology infrastructure including networks, Wi-Fi and new office setups Drive InfoSec maturity aligned ...

vendors, and carriers to expedite resolution. Conducts advanced data correlation and threat hunting across diverse sourcesnetwork traffic, email logs, malware samples, web server logs, DNS recordsto uncover stealthy threats and improve detection capabilities. Leads strategic security projects, mentors junior engineers, and contributes to the evolution of the organizations security posture ...

will require 3 days in the office per week. Role Overview: The Application Engineer will support application migration and remediation activities where identity, directory, DNS, or single sign on (SSO) changes impact application access. The role focuses on ensuring applications remain accessible, correctly permissioned, and aligned to new domain … Application authentication and access control models * Application re permissioning following identity, domain, or directory changes * SSO enabled applications using SAML 2.0 or OpenID Connect * DNS concepts including application related DNS records and dependencies * Active Directory users, groups, and permissions * Troubleshooting application authentication, access, and connectivity issues Required Experience: * Experience supporting ...

optimisation of enterprise DDI platforms. We're looking for a dedicated DDI specialist w i th extensive hands-on engineering experience across enterprise DNS, DHCP and IP Address Management (IPAM) platforms. This role will suit someone who has built, engineered, migrated and supported enterprise DDI environments, not someone whose DNS … firewall products. Key Responsibilities: Engineer, deploy and maintain enterprise DDI platforms, including Infoblox, Cygna Labs QIP and/or VitalQIP. Design and administer enterprise DNS, DHCP and IPAM services. Lead DDI platform migrations, upgrades and consolidation projects. Design and maintain IP address management structures, subnet allocation and governance Manage DHCP ...

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 ...