IT Infrastructure Engineer

Salary: £45,000 - 55,000 per year

Requirements:

• Server administration experience with Windows Server 2012, 2016, 2019, and 2022.
• Full administration and management experience with Active Directory and Entra.
• Experience configuring and troubleshooting DNS and DHCP.
• Experience deploying and managing cloud solutions in Azure and AWS.
• Experience with cyber security, including network protection, firewall configuration, and compliance with security standards.
• Experience troubleshooting networks, including VLAN setup, switch management, and LAN/WAN troubleshooting.
• Experience with virtualisation platforms such as VMware and Hyper-V.
• Proven ability to manage and implement technical IT projects.
• Understanding of Cyber Essentials, PCI, ISO, and other security standards.
• Desirable: Microsoft certifications such as MCP or MCSA.
• Desirable: Cisco certification such as CCNA.
• Desirable: Virtualisation certifications for VMware or Hyper-V.
• Desirable: Cloud certifications for Azure or AWS.
• Desirable: Firewall and networking certifications such as Fortinet, Cisco, SonicWall, or Ruckus.

Responsibilities:

• Provide expert 3rd line IT support to clients across a range of IT disciplines.
• Lead the design, planning, and delivery of technical projects.
• Manage and maintain computer networks to ensure seamless connectivity.
• Implement and administer cloud deployments within Azure and AWS.
• Configure and manage firewalls, security policies, and DMZ environments.
• Administer Microsoft Exchange and Office 365 environments.
• Oversee data backup solutions, business continuity, and disaster recovery strategies.
• Implement network security measures to protect against cyber threats.
• Troubleshoot LAN/WAN networks and use tools such as IPerf and WireShark.
• Manage and configure network switches, VLANs, and WiFi solutions.
• Ensure IT systems comply with security best practices, including Cyber Essentials and ISO standards.

Technologies:

• AWS
• Active Directory
• Azure
• Cloud
• Cisco
• Firewall
• Hyper-V
• Support
• LAN
• MCP
• Network
• Office 365
• Security
• VMware
• Windows
• DevOps

More:

We are a growing and ambitious technology organisation that delivers high-quality IT services and technical solutions. Based in Portishead, Bristol, this is a permanent, full-time opportunity with a competitive salary depending on experience. We support businesses in optimising their IT infrastructure, enhancing security, and ensuring seamless connectivity. You will join our Service Desk and IT Infrastructure team in a fast-paced environment, where you will help deliver expert IT support and project solutions while influencing and developing innovative IT strategies for a range of clients.

last updated 42 week of 2026