Senior Infrastructure Security Engineer
£50,000 – £60,000 + bonus + car allowance + benefits
Remote (with travel to Oxford or Nuneaton for team meetings)
We're looking for a hands-on Senior Infrastructure Security Engineer to join a growing Infrastructure & Security team, and the chance to be one of the first in a new security remit. You’ll be reporting into the new Head of Infrastructure Security, playing a key role in building and securing the organisation’s group-wide infrastructure estate.
You’ll be the go-to engineer for securing core infrastructure services, working across network, cloud, and platform environments to keep systems protected while enabling the business to run smoothly.
What you’ll be doing:
* Implementing and maintaining security controls across network, cloud, endpoints, and core infrastructure
* Owning key technologies like firewalls, SIEM, EDR, VPN, NAC, and vulnerability scanners
* Driving vulnerability management and hardening across the estate
* Supporting and responding to security incidents across infrastructure services
* Embedding security into infrastructure changes (firewall rules, access reviews, cloud deployments)
* Working with engineering teams to improve the security posture of Azure and AWS platforms
* Writing and maintaining runbooks, standards, and procedures to raise security maturity
What we’re looking for:
* Strong background in infrastructure or network security within a complex enterprise environment
* Solid knowledge of:
* Firewalls, VPN, IDS/IPS, network security controls
* Endpoint security (EDR, anti-malware, DLP)
* SIEM tools (e.g. Splunk, Sentinel)
* Vulnerability management (e.g. Qualys, Tenable)
* Cloud (Azure and/or AWS)
* Hands-on experience supporting or responding to security incidents
* Familiarity with frameworks such as ISO 27001, NIST, CIS, Cyber Essentials
* Great documentation, troubleshooting, and communication skills
Why join?
* Play a central role in strengthening security across a multi-industry group (rail, logistics, manufacturing, tech, aerospace)
* Report into a supportive leadership team who’ll help you grow your career
* Competitive package with bonus, car allowance, and expensed travel
* Step into a role where you can directly shape security across the group’s infrastructure
Apply now to take ownership of security engineering and be part of a team driving major change.