Lead Security Engineer

Overview

We’re supporting a fast-growing business in building out its security capabilities. This is a senior, hands-on role where you’ll lead a team, shape strategy, and safeguard a platform that’s expanding at pace.

• Location: Milton Keynes – on-site once per month
• Package: Competitive salary + benefits
• Industry: Technology / Cyber Security

• Designing and deploying endpoint monitoring solutions to keep devices secure.
• Overseeing cloud security posture — ensuring systems are configured, compliant, and continuously monitored.
• Driving improvements in network security across the organisation.
• Leading real-time threat detection, incident response, and cross-team collaboration.
• Developing and implementing identity and access management frameworks.
• Creating strategies to prevent impersonation, account takeovers, and other malicious activities.
• Owning continuous threat exposure management to stay ahead of emerging risks.
• Leading, mentoring, and growing a high-performing team of security engineers.
• Driving security awareness and contributing to incident response planning.

• Strong background in endpoint monitoring, network security, and intrusion detection.
• Experience managing threat exposure programmes and incident response.
• Deep understanding of IAM systems (MFA, SSO, RBAC).
• Cloud security knowledge across Azure and Google Cloud.
• Familiarity with frameworks like CIS, NIST, and ISO
  27001.
• Knowledge of key network protocols (TCP/IP, DNS, HTTP/S, VPN).
• Proven leadership — mentoring engineers and collaborating cross-functionally.
• Proficiency in automation (Python, Bash, Power Shell).
• Strong communication skills, with confidence presenting to technical and non-technical audiences.

• The chance to shape and grow a security function in a business that’s scaling fast.
• Leadership responsibilities with the support to develop your team.
• Exposure to cutting-edge cloud and security technologies.
• A collaborative environment where security is a priority, not an afterthought.
• Competitive package and room to grow your career further.

Big plans. Big impact. Ready to be part of it?

We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

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