Infrastructure Engineer

Gattaca; City Of London; Hybrid; GBP 65,000 - 90,000; Full time

Job summary

Gattaca is seeking an experienced Infrastructure Engineer to support and enhance a complex enterprise environment in London. You will work across networking, VMware ESXi, Microsoft 365, Active Directory, and cloud connectivity to deliver resilient and secure solutions. Ideal candidates have hands-on engineering and strong BAU and project experience in enterprise settings. This contract role is London-based with hybrid onsite work 3–4 days per week.

Qualifications

• Hands-on engineer with strong project and BAU experience in enterprise environments.

Responsibilities

• Support and enhance enterprise networking, VMware, M365, AD, and cloud connectivity.

Skills

Enterprise networking

Tools

VMware ESXi

Exchange Online

Active Directory

Microsoft 365

Azure ExpressRoute

Palo Alto

Fortinet

SD-WAN

Veeam

Aruba

Meraki

CCNP

Fortinet certifications

Microsoft certifications

Job description

We're looking for an experienced Infrastructure Engineer to support and enhance a complex enterprise environment. You'll work across networking, VMware, Microsoft 365, Active Directory, cloud connectivity, and infrastructure projects, helping deliver resilient and secure solutions.

Key skills:

• Enterprise networking (routing, switching, VLANs, firewalls)
• VMware ESXi & storage technologies
• Microsoft 365, Exchange Online & Active Directory
• Azure networking / ExpressRoute
• Infrastructure documentation and troubleshootingDesirable: Palo Alto, Fortinet, SD-WAN, Veeam, Aruba, Meraki, CCNP, Fortinet or Microsoft certifications.

Ideal for a hands-on engineer with strong project and BAU experience in enterprise environments. Contract role, London based, with occasional travel as required. Hybrid, 3/4 days a week onsite