1 to 25 of 64 Contract DNS Jobs

Solutions - Proficient in SAN, NAS, and DAS technologies; understanding of iSCSI, Fibre Channel, and RAID configurations. Networking Fundamentals - Deep knowledge of TCP/IP, VLANs, routing, switching, firewalls, and DNS/DHCP. Cloud Technologies - Experience with Azure, or hybrid environments; strong understanding of IaaS, PaaS, and cloud networking. Backup and Disaster Recovery - Proficient in enterprise backup solutions, replication technologies, and … business continuity planning. Active Directory and Identity Management - Strong understanding of AD, GPOs, DNS integration, and federation services (e.g., ADFS, Azure AD). Scripting and Automation - PowerShell, Bash, or Python for automation and configuration management. Next Steps: Please apply, acknowledging the contract is an Inside IR35 role, paid on a Day-rate, requiring on-site presence in the Hertfordshire site. More ❯

including Group Policy Objects (GPOs) and OU structures . Oversee the integration and support of 3rd-party applications , working closely with vendors and internal teams. Ensure infrastructure services (e.g., DNS, DHCP, file services) are performant and secure. Implement and maintain backup and disaster recovery solutions. Proactively monitor infrastructure for faults and performance issues. Participate in infrastructure projects and upgrades, including … with Active Directory , including advanced GPO management and AD troubleshooting. Experience with 3rd-party application support and vendor liaison. Good knowledge of Windows Server (2016/2019/2022) , DNS, DHCP, and file systems. SolarWinds, Veeam & Citrix experience would be desirable. Solid understanding of networking fundamentals (TCP/IP, subnets, VLANs, firewalls). Experience working with Microsoft 365 and hybrid More ❯

ll be responsible for ensuring the reliability, security, and performance of our infrastructure. Key Responsibilities: * Maintain and support Windows Server environments (2012-2022). * Manage Active Directory, Group Policy, DNS, and DHCP. * Support virtualization (VMware/Hyper-V). * Automate tasks using PowerShell. * Monitor system performance and apply updates/patches. * Implement backups and disaster recovery processes. * Support hybrid cloud More ❯

systems. Liaise with third-party providers for escalated technical issues. Essential Skills: Strong experience with Microsoft Office 365, Windows Server & desktop environments. Good grasp of networking: TCP/IP, DNS, DHCP, VPN, routing, switches, firewalls. Experience with Exchange, POP/IMAP, and Office 365 email platforms. Hands-on with printers, antivirus setup, and basic cybersecurity awareness. Excellent diagnostic, troubleshooting, and More ❯

are advantageous. Extensive experience in an IT support role. Experience troubleshooting both hardware and software issues on Windows (and possibly macOS) systems. Familiarity with networking fundamentals (TCP/IP, DNS, DHCP) and basic server Able to Configure and troubleshoot firewall routing issues (Palo Alto/Checkpoint) Strong Working Knowledge of Firewalls and Routing Solid Knowledge of Networking and IP Network More ❯

that, and preferably written the migration playbook along the way. You'll also need to be rock-solid across the Wintel stack -we're talking Windows Server, Active Directory, DNS, Group Policy-the full Windows infrastructure backbone. Key Responsibilities: Lead and execute the migration of Exchange from on-premise to Exchange Online (O365). Troubleshoot and resolve issues across both … and updated to reflect new architecture and processes. What You'll Need: Proven hands-on experience migrating Exchange on-prem to Exchange Online. Strong Wintel background - Windows Server, AD, DNS, DHCP, Group Policy. PowerShell scripting know-how to automate tasks and streamline deployment. Solid understanding of hybrid Exchange environments and Azure AD Connect. Bonus Points For: Experience in highly regulated More ❯

and SDWAN concepts (including wireless LAN) with experience in supporting enterprise class routers, switches in a global and enterprise network environment. * Experience on Implementing and troubleshooting Internal and External DNS, IPAM, DHCP for IP management. * Experience in Implementing and troubleshooting F5 LTM administration, SSL Certificate renewal, iRules creation, Software Upgrade & Patching * Proactive Analysis: Review and analyze the DATA from Network … Routing & Switching (Cisco/Juniper - OEM's) - DC * DC-Core Network Protocol BGP/OSPF concepts * Checkpoint Firewall - Network Security & VPN concepts * Cisco Wireless & SD WAN concepts * F5 LTM * DNS/DHCP, IPAM * CCNP, CCSA, F5 Certificate * Good to Have * Cisco Meraki * AWS Networking, * Cisco ISE & Security * NMS: BIG IQ, SolarWinds, CA Spectrum, Thousand eyes, NetBrain, Firewall Monitoring Tools (Checkpoint More ❯

Directory, user and group management. Experience of VMware. Familiar with Microsoft 365 administration (Exchange Online, Teams, OneDrive, SharePoint). Understanding of basic networking concepts (WAN, LAN, TCP/IP, DNS, DHCP). Hands-on experience with Windows Server (2010/2011/2019/2022). Confident in supporting general desktop hardware, monitors, and printers. More ❯

Required: Tenable Nessus Engineers IR35 Status: Inside Duration: 12 month initial contract Location: 1-2 days onsite in either Central London or Knutsford Role 1 As an experienced Vulnerability Assessment Engineer responsible for maintaining the Vulnerability Assessment toolsets and products. More ❯

hardening, and managing Linux operating systems. MS Active Directory configuration and management. Firewall and switch configuration and patch management. Understanding of network topologies and common network protocols and services (DNS, HTTP(S), SSH, FTP, SMTP). Experience with Windows Group Policy Objects and access/permissions control via GPO. More ❯

hardening, and managing Linux operating systems. MS Active Directory configuration and management. Firewall and switch configuration and patch management. Understanding of network topologies and common network protocols and services (DNS, HTTP(S), SSH, FTP, SMTP). Experience with Windows Group Policy Objects and access/permissions control via GPO. More ❯

and SDWAN concepts (including wireless LAN) with experience in supporting enterprise class routers, switches in a global and enterprise network environment. * Experience on Implementing and troubleshooting Internal and External DNS, IPAM, DHCP for IP management. * Experience in Implementing and troubleshooting F5 LTM administration, SSL Certificate renewal, iRules creation, Software Upgrade & Patching * Proactive Analysis: Review and analyse the DATA from Network … Routing & Switching (Cisco/Juniper - OEM's) - DC * DC-Core Network Protocol BGP/OSPF concepts * Checkpoint Firewall - Network Security & VPN concepts * Cisco Wireless & SD WAN concepts * F5 LTM * DNS/DHCP, IPAM * CCNP, CCSA, F5 Certificate * Good to Have * Cisco Meraki * AWS Networking, * Cisco ISE & Security * NMS: BIG IQ, SolarWinds, CA Spectrum, Thousand eyes, NetBrain, Firewall Monitoring Tools (Checkpoint More ❯

in NetApp SAN storage configuration and support. Experience with backup and recovery systems especially Veeam. Solid knowledge of Windows Server, Active Directory, GPOs, and networking fundamentals (TCP/IP, DNS, VLANs, iSCSI). Comfortable using tools such as SolarWinds for monitoring and alerting. 5+ years supporting enterprise estates (5,000+ users). The Details: Contract Type: Inside IR35 Rate More ❯

regarding High Availability Features (CCR, SCC, SCR & LCR). Good knowledge on Collaborating Applications (Black Berry, OCS, UM etc.,) Extensively worked on Windows core infrastructure services like Active Directory, DNS/DDNS/WINS and DHCP services Working knowledge of RAS/VPN, Web Servers, Clusters, and backup/restore Good knowledge of Server Hardware/RAID, SAN, Backup Applications. More ❯

We’re looking for a self-sufficient contractor with a deep understanding of server technologies including Windows Server and Linux, alongside experience with core services such as Active Directory, DNS, DHCP, and Group Policy. Familiarity with enterprise application deployment—especially within Citrix environments—will be highly beneficial. A sound grasp of networking and IT security fundamentals will round out your More ❯

We’re looking for a self-sufficient contractor with a deep understanding of server technologies including Windows Server and Linux, alongside experience with core services such as Active Directory, DNS, DHCP, and Group Policy. Familiarity with enterprise application deployment—especially within Citrix environments—will be highly beneficial. A sound grasp of networking and IT security fundamentals will round out your More ❯

SCCM) according to RM work instructions. Windows 11 MCM Builds: Familiar with PXE booting and understanding the use of MCM for building workstations. Possesses good knowledge of DHCP and DNS for troubleshooting purposes. Network Active Directory Printer Installations: Experienced in setting up network printers in Active Directory by following RM work instructions. Understands the process of assigning static IP addresses More ❯

SCCM) according to RM work instructions. Windows 11 MCM Builds: Familiar with PXE booting and understanding the use of MCM for building workstations. Possesses good knowledge of DHCP and DNS for troubleshooting purposes. Network Active Directory Printer Installations: Experienced in setting up network printers in Active Directory by following RM work instructions. Understands the process of assigning static IP addresses More ❯

senior network security engineering role. Experience with Cisco LAN; WAN technologies Experience with Zscaler or equivalent to drive toward Zero Trust In-depth knowledge of network protocols, routing, switching, DNS, DHCP, and encryption standards. Strong hands-on experience with network security solutions such as firewalls (e.g., Palo Alto, Fortinet, Cisco ASA), NAC, IPS/IDS, and SD-WAN. Understanding of More ❯

regarding High Availability Features (CCR, SCC, SCR & LCR). - Good knowledge on Collaborating Applications (Black Berry, OCS, UM etc.,) - Extensively worked on Windows core infrastructure services like Active Directory, DNS/DDNS/WINS and DHCP services - Working knowledge of RAS/VPN, Web Servers, Clusters, and backup/restore - Good knowledge of Server Hardware/RAID, SAN, Backup Applications. More ❯

of DMS applications , OMS , and Storm Assist . Solid knowledge of SCADA , Linux/Windows , Oracle , SQL , and networking protocols . Hands-on experience with TCP/IP , LAN , DNS , Active Directory , and firewalls . Knowledge of NERC CIP standards . Excellent analytical and problem-solving skills. Strong communication and customer-facing skills. Desirable Experience Leadership in resolving systemic product More ❯

of both Transmission and Distribution electrical grids. * Working knowledge of Linux, Windows, Oracle, SQL, Jasper Report and Cassandra. * Working knowledge of TCP/IP protocols, IP addressing, routing, LAN, DNS, Active Directory, firewalls & switches as it applies to isolating and resolving reported issues in these areas. * Ability to work independently with minimum direction * Knowledge of NERC CIP Standards. * Effective communication More ❯

delivering products within specific time-scales and engaging with multiple stakeholders Skills in Containerization: Kubernetes, ECS/Fargate, Nomad, Security: Hashicorp Vault, PKI, TLS, NCSC Principles, Networking: VPC Peering, DNS, Service Mesh, Identity & Device Management: Keycloak, Entra ID, JAMF, Okta. Extensive and demonstrable experience in designing, building, maintaining Linux workloads running across multiple environments on a cloud platform such as More ❯

with switching protocols like STP, VLANs, and Trunking Awareness of security protocols including IPsec, SSL/TLS, and AAA (RADIUS, TACACS+) Understanding of application layer protocols such as HTTP, DNS, and DHCP Experience with network devices from vendors like Cisco, Juniper, Arista, etc. Knowledge of firewalls, IDS/IPS, and other security appliances Experience with load balancing technologies and strategies More ❯

DNS Engineer – 6-Month Contract – London – Immediate Start - £500 per day Outside IR35 Our client, a leading organisation undergoing significant infrastructure enhancement, is looking for an experienced DNS Engineer to join their IT team on a contract basis. This is a critical role focused on optimising and securing both internal and external DNS environments. If you are a highly skilled … infrastructure engineer with a deep technical foundation in DNS architecture and security, this is an excellent opportunity to make a tangible impact within a complex enterprise environment. Working closely with the IT Infrastructure Manager and key stakeholders across the network and security teams, you’ll be responsible for conducting a comprehensive review of the existing DNS landscape. This includes identifying … and removing legacy or stale DNS records and ensuring current configurations align with best practice standards. A major focus of this contract will be the implementation of DNS security enhancements, including DNSSEC and other mitigation strategies aimed at reducing exposure and risk across the network. The role will involve the creation and implementation of DNS subzones where necessary, as well More ❯