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Senior Security Engineer

2 months ago


Welwyn Garden City, Hertfordshire, United Kingdom Tesco Technology Full time
About the Role

We are seeking a highly motivated and experienced Senior Security Engineer to join our Vulnerability Management and Pentesting team at Tesco Technology. This is an exciting opportunity for a security-focused engineer to contribute to the availability and reliability of our critical security tooling, while automating operational burden and providing actionable insight into the security posture of our systems and platforms.

The successful candidate will have the freedom to leverage their knowledge and real-world experience to work with other teams and drive innovation across our prevention, detection, and response capabilities. They will be responsible for building our detection, data correlation, and response capabilities in the Vulnerability Management space, creating tooling and reporting to manage our external attack surface, and automating integrations between platforms and tooling.

Key Responsibilities:

  • Develop and implement detection, data correlation, and response capabilities in the Vulnerability Management space.
  • Create tooling and reporting to help manage our external attack surface.
  • Automate integrations between platforms and tooling.
  • Contribute to our internal detection engineering programme by using observations from security incidents and reporting on relevant security threats.
  • Work alongside our analysts to upskill them in Vulnerability Management and identify patterns and issues that can be fixed centrally.
  • Perform POC assessments from our active Bug Bounty Program.

Requirements:

  • 5+ years of experience working in the IT Security Industry.
  • Experience with responding to security incidents in large-scale corporate environments.
  • A good understanding of Bug Bounty programmes.
  • Proficiency in at least one programming or scripting language such as Python, Power Shell, Terraform, or similar.
  • Solid understanding of networking, web services, and application testing.
  • Experience with Vulnerability Scanning tools such as Qualys and Tenable, etc.
  • Keen to cultivate a culture of collaboration, innovation, and bringing industry standards to everything we do.
  • Proactive and able to operate independently, comfortable with ambiguity.
  • Resilient, taking ownership of seeing issues through to resolution while looking after yourself to be at your best.
  • Passionate about technology and able to share that passion with others.