12 of 12 DNS Jobs in the City of London

flat non-bureaucratic environment with state-of-the art platforms. Requirements Deep expertise in Windows Server Administration (e.g. Active Directory, Group Policy, DNS, DHCP, file/print services). Automate everything: using PowerShell or your language of choice to eliminate toil and fix issues at the source. This should include ...

Windows Server & Active Directory Experience supporting infrastructure within an MSP or multi-client environment Knowledge of virtualization (Hyper-V/VMware) Strong networking knowledge (DNS, DHCP, VLANs, firewalls, VPNs) Understanding of security best practices and compliance standards Experience with automation, scripting, or infrastructure-as-code is advantageous Excellent troubleshooting ...

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 ...

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 ...

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 ...

remotely and on-site What we’re looking for 3+ years’ experience in IT infrastructure/support (MSP experience ideal) Strong Windows Server, AD, DNS, DHCP, GPO skills Solid networking fundamentals Confident, customer-focused, and technically sharp Why join us Fantastic London offices + hybrid working Real career progression & funded ...

Solid understanding of virtualization platforms (VMware vSphere; VCF experience is a plus). Strong Linux fundamentals and understanding of networking concepts (TCP/IP, DNS, routing). Experience working with REST APIs and automating cross-platform workflows. Familiarity with Git-based version control, CI/CD pipelines, and modern SDLC ...

requests, semantic versioning Source of truth/CMDB systems (e.g. NetBox, Nautobot) Network validation & testing (pyATS, NAPALM, or similar) Linux networking fundamentals (iptables, DHCP, DNS) and Bash scripting Observability : metrics, logs, tracing (Prometheus/Grafana or equivalents) Secrets & config management (Vault, PKI best practices) Nice to have: Workflow orchestration (Temporal ...

Assist in the management and support of Microsoft Windows Server environments from 2003 to 2022. Handle Active Directory configurations and Group Policy management. Manage DNS, WINS, and DHCP services along with PKI Services. Oversee SMTP Proxy Servicing and firewall management and controls. Support DFS, HA, Clustering, SOFS, and various virtualisation … Storage (NASSAN or Dell as well as Netapp); Red Hat; PKI and HSM knowledge. Strong experience in Active Directory and Group Policy. Skilled in DNS, WINS, DHCP, PKI Services, SMTP Proxy Servicing, and firewall management. Experience with DFS, HA, Clustering, SOFS, RDS, VMWare, vCenter, ESXI, vMotion, HyperV, VMM Terminal Services. ...

regional enterprise environment. Deep understanding of proxy technologies: explicit/transparent proxies, PAC files, SSL decryption, authentication, etc. Strong understanding of TCP/IP, DNS, HTTP/S, and authentication technologies (Kerberos, SAML). Ability to convert business and security requirements into robust technical designs. Solid background producing technical documentation ...

configure link aggregation and bridging: Configure and troubleshoot advanced network interface functionality including bonding, teaming, and local software bridges. Hands on experience in managing DNS for servers: DNS records for systems and configure secure DNS caching. Hands on experience in configure and troubleshoot email delivery: Send Mail, Postfix Hands ...