26 to 50 of 72 Contract DNS Jobs

Infrastructure Engineer: Must have strong Windows Server administration experience VMware vSphere management Infrastructure monitoring and troubleshooting Backup and recovery technologies Networking knowledge (DNS, DHCP, TCP/IP) PowerShell scripting and automation The successful Infrastructure Engineer must be able to commute to the London office on a hybrid basis. Apply ...

Knowledge of Azure landing zone design, Cloud Adoption Framework, and Well-Architected Framework principles. Strong understanding of Azure networking including virtual networks, segmentations, firewalls, DNS, routing, and connectivity patterns. Familiarity with container architecture, AKS, registries, and cloud-native deployment patterns. Understanding of hybrid cloud, identity federation, Entra ID, service principals ...

Identity Management. Support Microsoft 365 services including Exchange Online, SharePoint, Teams, OneDrive, and Intune. Manage and troubleshoot Windows Server environments, Active Directory, Group Policy, DNS, and DHCP. Support endpoint management through Microsoft Intune and Autopilot. Contribute to Azure infrastructure improvements and security remediation programmes. Assist with SQL Server infrastructure support … experience with Microsoft Azure, including Azure virtual desktop, Entra ID, Intune and Conditional Access. Extensive Microsoft infrastructure experience covering Windows Server, Active Directory, DNS, DHCP, and Group Policy. Strong Microsoft 365 administration experience. Experience supporting and troubleshooting enterprise networking environments. Knowledge of VMware and/or Hyper-V virtualisation platforms. ...

system administration Experience with Two-Factor Authentication (RSA) and PKI/Certificate services Strong scripting capability, particularly with PowerShell , including automation development Experience administering DNS and DHCP services Good understanding of network protocols and firewall technologies Knowledge of system security principles and integration technologies Experience supporting disaster recovery planning ...

seamless data flow and analytics. Architecture Frameworks: Familiarity with frameworks such as TOGAF. Networking: Solid understanding of network protocols and technologies (TCP/IP, DNS, BGP, VPNs, Firewalls). On-Prem Hosting & Platforms: Knowledge of on prem virtualisation using VMWare ESXi, predominantly Redhat Linux and Knowledge of bare metal Redhat ...

needed to ensure system availability and security. What you'll bring: Strong experience with VMware, Windows Server 2019/2022, Active Directory, GPO, DNS, and user account management. Knowledge of network technologies such as Juniper and monitoring tools. Proven leadership skills with the ability to support and mentor team members. ...

Lambda, VPC and more (see below) Strong proficiency in the Windows ecosystem, including: Windows Server 22 administration: Active Directory, Group Policy, DNS, and DHCP Windows-based workloads hosted in AWS and hybrid environments Proficiency in: Terraform, CloudWatch, PRTG, GitHub Code Management and Actions, WAF Customer Orientation Work effectively with colleagues ...

Security) Palo Alto NGFW, Panorama, GlobalProtect, Threat Prevention Cisco Meraki MX, MS, MR and SD-WAN Expertise in TCP/IP, BGP, OSPF, VPNs, DNS, DHCP, network security, and high availability design. Experience delivering network and cloud transformation projects. ...

assessments, and dependency analysis Experience planning and delivering server migration projects Experience identifying and decommissioning legacy infrastructure Strong understanding of Windows Server, Active Directory, DNS, DHCP, Group Policy, and virtualisation technologies Experience troubleshooting complex server and infrastructure-related issues Ability to engage with technical and non-technical stakeholders to understand ...

essential. Strong experience across VMware stack including vCenter, ESXi and NSX. Experience supporting Horizon VDI environments. Strong knowledge of Windows environments including AD, DNS, SQL, and SCOM. Understanding of physical networking concepts. Strong problem solving and analytical skills. Ability to take ownership of technical issues and lead resolution. 4th Line ...

access controls for infrastructure (directory services, service accounts, least privilege, PAM concepts). Working knowledge of network security controls (segmentation, firewalling, secure remote admin, DNS/DHCP hygiene, TLS/certificates). Implementing and evidencing IT controls (access, change, logging/monitoring, backup/restore testing) with audit-ready documentation. ...

tools such as SCOM or Solarwinds Cloud capacity management skills, e.g., Aria Ops Strong understanding of Active Directory Domain Services (Windows 2019 or newer, DNS) Virtual networking experience in cloud environments and multi-tenant management Proven ability to handle high-profile escalations and provide technical leadership DV clearance ...

/Firepower Sophos Experience managing site-to-site and remote access VPNs. Strong understanding of networking fundamentals including: TCP/IP Routing & Switching DNS LAN/WAN technologies Experience troubleshooting complex network and security issues. Knowledge of network monitoring and security best practices. Excellent communication and stakeholder management skills. Desirable ...

Code using Terraform, Bicep or AWS tooling Support CI/CD pipelines and DevSecOps tooling Configure cloud networking, including VNets, service endpoints, firewalls, DNS and VPN connectivity Support monitoring, alerting, logging, backup, restore and cost optimisation Work across cloud security, IAM, Zero Trust principles and compliance requirements ...

experience with laptop imaging tools (e.g. Intune, SCCM, Autopilot) Solid knowledge of Windows (macOS desirable) Basic networking knowledge (LAN/WAN, Wi-Fi, DHCP, DNS) Experience in device rollouts and multi-site environments (retail preferred) Strong troubleshooting, communication, and organisational skills Preferred Qualifications Experience supporting retail or hospitality environments. Knowledge ...

bring: Strong background in enterprise network architecture & delivery (large-scale programmes) Deep expertise across: Routing & switching Load balancing & VPNs Data Centre LAN/WAN & DNS Network segmentation Solid understanding of network security principles Exposure to network automation & monitoring tools Experience managing suppliers and influencing stakeholders Excellent problem-solving, leadership & communication ...

segmentation Firewalls and security zoning IDS/IPS technologies VPN technologies Load balancing concepts Proxy technologies Network Access Control (NAC) Secure remote access DNS and DHCP services Zero Trust networking concepts ...

essential) Strong understanding of: Vulnerability management life cycle Asset discovery and classification Patch and remediation processes Networking & Infrastructure Solid knowledge of: TCP/IP, DNS, routing, firewalls, VPNs Network segmentation and security controls Experience troubleshooting scanning issues in large, complex network environments Enterprise Environment Experience Proven track record working ...

delivering server upgrades, migration, or transformation programmes. Strong understanding of migration methodologies, planning, and validation activities. Hands-on experience with Active Directory, Group Policy, DNS, IIS, and core Windows Server technologies. Experience validating server builds and infrastructure readiness. Experience supporting application migration and compatibility testing. Experience working with Managed Service ...

Salary: £45,000 - £50,000 Description: Key Responsibilities Operational support of network environments: Switching Routing (underlay and overlay) Firewall, Traffic Management, Content Inspection, and DNS Identify service impact, interpret monitors, dashboards, traffic captures, and logs using : - Splunk, SevOne, IBM Watson AI Ops, Wireshark, NetScout, and Gigamon Cisco Nexus/ ...

WAFs, Firewall Policies, and Private Endpoints Support secure environment preparation for PEN Testing and ITHC activities Deploy network infrastructure using Terraform Troubleshoot routing, connectivity, DNS, and firewall issues Produce network diagrams, architecture documentation, standards, and runbooks Core Skills & Experience Azure Networking (VNet, Subnets, Routing) VPN Gateway/ExpressRoute Azure Firewall ...

similar networking role (levels of experience considered from junior through to senior) Strong understanding of networking protocols (e.g. TCP/IP, DNS, DHCP) Exposure to enterprise networking technologies (e.g. Cisco, Juniper, or similar) Familiarity with network security principles, including firewalls and VPNs Strong troubleshooting and problem-solving skills Ability ...

experience with Cisco firewalls and security platforms. Experience with Cisco ASA , Cisco Firepower or Cisco Secure Firewall . Strong understanding of TCP/IP, DNS, VPNs, NAT, ACLs and network security principles. Experience reviewing and remediating firewall rule sets. Ability to assess risk and business impact before implementing network changes. ...

Cisco environments Knowledge of Firewall technologies (particularly Fortinet) Experience with network monitoring and logging tools (Wireshark, SolarWinds, or equivalent) Deep understanding of IPSEC, GRE, DNS, HTTP/HTTPS protocols Ability to produce HLD and LLD documentation and create architecture diagrams (Visio required) Strong understanding of cybersecurity principles and secure network ...

cloud environments (IaaS & PaaS) Hands-on infrastructure experience including VMs, VNets, NSGs, storage accounts and load balancers Solid understanding of networking concepts (IP addressing, DNS, VPNs, ExpressRoute) within Azure Experience with identity and access management (Azure AD, RBAC, Conditional Access) Familiarity with Infrastructure as Code (ARM templates, Bicep or Terraform ...