Overview
This range is provided by La Fosse. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. 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.
Responsibilities
- 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
- 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.
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