20 of 20 DNS Jobs in Hertfordshire

/technologies: Physical layer - Switching/Routing/Firewall or Virtual Layer - MPLS/VRF/SD-WAN Hypervisor Virtual network layers: Application layer - IPv4&6/DHCP/DNS/Active Directory Services Excellent knowledge of the Microsoft infrastructure product stack: Windows Server, Active Directory, Hyper-V and high availability failover clustering Microsoft Data Protection Manager PowerShell scripting and More ❯

/technologies: Physical layer - Switching/Routing/Firewall or Virtual Layer - MPLS/VRF/SD-WAN Hypervisor Virtual network layers: Application layer - IPv4&6/DHCP/DNS/Active Directory Services Excellent knowledge of the Microsoft infrastructure product stack: Windows Server, Active Directory, Hyper-V and high availability failover clustering Microsoft Data Protection Manager PowerShell scripting and More ❯

roles. Deployment and implementation of new workstations and network hardware across multiple remote sites. General desktop support, Hardware\software diagnosis and break fix. Windows OS 7,8 and 10 DNS, DHCP, TCP/IP, LAN, Routing, VPN and WAN. Interest and exposure to security (Firewalls, Windows security – server and workstation) IND/LET More ❯

roles. Deployment and implementation of new workstations and network hardware across multiple remote sites. General desktop support, Hardware\software diagnosis and break fix. Windows OS 7,8 and 10 DNS, DHCP, TCP/IP, LAN, Routing, VPN and WAN. Interest and exposure to security (Firewalls, Windows security – server and workstation) Ind/Letchworth More ❯

and other Microsoft cloud services. Assist with endpoint management, device enrolment, and configuration using Microsoft Endpoint Manager . Support and maintain networked printers, Windows servers, and basic networking components (DNS, DHCP, VPN). Support of AV hard and software Security Support and maintain IT system security and data protection. Work in alignment with cybersecurity policies under the guidance of the More ❯

Azure administration. Experience with hosted telephony systems and Windows Server, including GPO, AD, File Servers, and other server roles. Proficiency in Windows OS (10 and 11) and understanding of DNS, DHCP, TCP/IP, LAN, Routing, VPN, and WAN. Interest and exposure to security, including firewalls and Windows security for servers and workstations. IND-LET More ❯

Azure administration. · Experience with hosted telephony systems and Windows Server, including GPO, AD, File Servers, and other server roles. · Proficiency in Windows OS (10 and 11) and understanding of DNS, DHCP, TCP/IP, LAN, Routing, VPN, and WAN. · Interest and exposure to security, including firewalls and Windows security for servers and workstations. IND-LET 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 ❯

and reporting. Windows 10/11 and Microsoft 365: Deep understanding of modern desktop environments and integration with Microsoft cloud services. Networking Fundamentals: Solid understanding of TCP/IP, DNS, DHCP, VPN, and network segmentation. If you are interested please apply or send your CV to luke.sandilands@cpl.com More ❯

ID, Intune, Azure Arc, Defender XDR, EDR, Azure Sentinel, Cloudflare, and Mimecast. IT environments: Including Windows, Linux, VMware, and AKS. Security Tools: Proficiency with security tools including WAF, proxy, DNS, IDS, firewalls, anti-virus, data loss prevention, idP, IAM, PAM, and MFA. Our benefits if you decide to join us: Holiday purchase scheme, with 25 days holiday plus bank holidays More ❯

Sentinel, Splunk, etc.) Familiarity with MITRE ATT&CK and threat detection methodologies Strong analytical mindset with log, endpoint, and network analysis skills Understanding of network protocols (TCP/IP, DNS, HTTP, SMTP) Awareness of enterprise security architecture: firewalls, AV, VPNs, IDS/IPS Eligible for DV Clearance – British citizens who have resided in the UK for the past 10 years More ❯

administering Hyper-V. Mail Systems: Direct experience implementing and migrating data to Kerio Connect (Kerio Mail Server) is highly advantageous. Networking/Directory: Strong knowledge of Domain Controller setup, DNS, DHCP, and Group Policy. Remote Access: Proven ability to configure and secure Remote Desktop Services (RDS) environments. Highly Beneficial: Practical experience with Linux server environments will be a significant advantage. More ❯

Identify vulnerabilities and drive improvements based on Purple Team testing. Champion best practice and compliance across our network estate. We're looking for: Solid networking principles: TCP/IP, DNS, VLANs, Switching, Load Balancing. Real-world experience with firewalls, proxies, SSL inspection, IPS/IDS, VPNs. Strong analytical skills-able to interpret packet captures, root cause analysis, and more. Familiarity More ❯

cloud-based infrastructure and automation. Key Skills required: Windows 11/10 OS support and administration, Windows Server Office 365 administration e.g. SharePoint, OneDrive Entra ID Intune Group Policy (DNS/DHCP) Good understand of network protocols and technical support (TCP/IP, DHCP, DNS, VPNs) Full UK Drivers licence & own vehicle (preferred) In return, you will gain exposure to More ❯

cloud-based infrastructure and automation. Key Skills required: Windows 11/10 OS support and administration, Windows Server Office 365 administration e.g. SharePoint, OneDrive Entra ID Intune Group Policy (DNS/DHCP) Good understand of network protocols and technical support (TCP/IP, DHCP, DNS, VPNs) Full UK Drivers licence & own vehicle (preferred) In return, you will gain exposure to 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 ❯

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 ❯