9 of 9 DNS Jobs in Stevenage

external). As the Crypto subject matter expert, the CNS will perform the CNA role for IM Networks. Operations, domains & personnel Manage our internet domain registrations (renewals, new registrations, DNS hygiene) and coordinate with partners to prevent lapses. Contribute to runbooks, design docs, standards, and audit artefacts, promote clear documentation and knowledge transfer across the team. Support the Network Security More ❯

external). As the Crypto subject matter expert, the CNS will perform the CNA role for IM Networks. Operations, domains & personnel Manage our internet domain registrations (renewals, new registrations, DNS hygiene) and coordinate with partners to prevent lapses. Contribute to runbooks, design docs, standards, and audit artefacts, promote clear documentation and knowledge transfer across the team. Support the Network Security More ❯

a high-trust team delivering secure, scalable solutions. What you'll bring: Mastery of Exchange 2010/2016, AD (Multi-Forest), GPO, and PowerShell Strong grasp of SSO, PKI, DNS, and Windows Server (2012-2025) Experience with VMware, Trend IMSVA, and Enterprise Vault Bonus points for MECM, Sendmail, IronPorts, and Microsoft certs Why this role? Work with cutting-edge tech More ❯

a high-trust team delivering secure, scalable solutions. What you'll bring: Mastery of Exchange 2010/2016, AD (Multi-Forest), GPO, and PowerShell Strong grasp of SSO, PKI, DNS, and Windows Server (2012-2025) Experience with VMware, Trend IMSVA, and Enterprise Vault Bonus points for MECM, Sendmail, IronPorts, and Microsoft certs Why this role? Work with cutting-edge tech More ❯

in the new year. Essential Skills & Experience Demonstrated expertise in engineering on-premises infrastructure within secure enterprise environments In-depth knowledge of Windows Server (2016, 2019, 2022), Active Directory, DNS, DHCP, and Group Policy Hands-on experience with virtualisation technologies such as Hyper-V and VMware Proficient in PowerShell scripting and infrastructure automation practices Solid understanding of Defence or government More ❯

in the new year. Essential Skills & Experience Demonstrated expertise in engineering on-premises infrastructure within secure enterprise environments In-depth knowledge of Windows Server (2016, 2019, 2022), Active Directory, DNS, DHCP, and Group Policy Hands-on experience with virtualisation technologies such as Hyper-V and VMware Proficient in PowerShell scripting and infrastructure automation practices Solid understanding of Defence or government More ❯

switches, and access control lists (ACLs) to enforce segmentation, traffic filtering, and secure communication across the domain. Domain Connectivity & Integration - Support the integration of network services with Active Directory, DNS, DHCP, and certificate services to enable seamless domain functionality. Monitoring & Troubleshooting - Implement network monitoring tools, diagnose connectivity issues, and optimise performance across LAN/WAN environments. Security & Compliance Enforcement - Apply More ❯

of network security tooling and documentation Collaborate with infrastructure, security and architecture teams to deliver robust, resilient network solutions About You: Strong understanding of core networking: TCP/IP, DNS, routing, switching, VLANs, load balancing Hands-on experience with next-generation firewall technologies and advanced features (IPS/IDS, SSL decryption, DPI) In-depth knowledge of IPSec, SSL/TLS More ❯

that values innovation and diversity, this is the place to make an impact. What we're looking for from you: ESSENTIALS Solid understanding of networking principles (TCP/IP, DNS, routing, switching, VLANS and load balancing) Strong expertise in configuring, maintaining and troubleshooting firewalls e.g. Cisco, Checkpoint, Palo Alto Demonstrable hands-on experience in next-gen firewalls and advancing security … cause analysis. Previous experience to identify root cause from (TBC for review - Demonstrable understanding of the OSI Reference Model and the network communication protocols, including but not limited to DNS, HTTP/S, SSL, SMTP, FTP/S, LDAP/S. Demonstrable experience with Security Information Event Monitoring Tools and/or Network Packet Capture tools). Our company: Peace More ❯