Infrastructure Engineer

Salary: £40,000 - 47,000 per year

Requirements

• 5+ years in a Network Engineer or Infrastructure Engineer role
• Strong knowledge of TCP/IP, VLAN, VXLAN, EVPN, VPC, MLAG
• Deep experience with BGP, OSPF, EIGRP routing protocols
• Firewall configuration experience: Palo Alto, Cisco ASA, FortiGate
• VPN setup and support (IPSEC, remote access)
• Familiarity with Wireshark, SNMP, and monitoring tools
• Cross-platform support (Windows, Linux, macOS)
• Microsoft Active Directory design and maintenance experience
• Strong documentation, communication, and team leadership skills
• Desirable: CCNA/CCNP certifications
• Must be DV clearable

Responsibilities

• Deploy and manage LAN, WAN, and WLAN networks for secure enterprise environments
• Troubleshoot complex Layer 2 and Layer 3 networking issues
• Document network topologies and configurations
• Monitor and enhance performance across network infrastructure
• Install and maintain firewalls - Palo Alto, Cisco ASA (AnyConnect), FortiGate
• Manage VPNs, IPSEC tunnels, and certificate-based authentication
• Contribute to AD design and secure environment management
• Mentor junior staff and act as a key escalation point
• Participate in incident response and root cause analysis

Technologies

• Active Directory
• Cisco
• Firewall
• FortiGate
• Support
• LAN
• Linux
• macOS
• Network
• Security
• TCP/IP
• VPN
• WLAN
• Windows
• DevOps

More

We are a security-sensitive organization located in East Birmingham, seeking an experienced Infrastructure Engineer to join our team on a full-time, on-site basis. This role offers the opportunity to support mission-critical IT infrastructure in a high-trust environment. We provide a competitive salary between £40,000 and £47,000 along with additional benefits. If you are ready to contribute your expertise in a forward-thinking organization, we encourage you to apply.

last updated 14 week of 2026