Senior Security Engineer

2 weeks ago

Welwyn Garden City, United Kingdom Tesco Technology Full time

About the Role


Tesco Technology are looking for a Senior Security Engineer reporting into the Vulnerability Management and Pentesting team. This is an exciting opportunity for a highly motivated security focused engineer to join our expanding organisation.


The role will involve being hands on with a focus on the availability and reliability of some of our most critical security tooling whilst automating away operational burden. Our job is to provide actionable insight into the security posture of our systems and platforms prioritising remediation activities for our engineering colleagues and system owners to remediate.


As a senior position you’ll have the freedom to leverage your knowledge and real-world experience to work with other teams and help drive innovation across our prevention, detection, and response capabilities. When major security incidents occur, you will be working alongside other security colleagues bringing your experience to help.


You will be responsible for:


  • Building our detection, data correlation and response capabilities in the Vulnerability Management space. As a team we also feed into the standards and patterns for our engineering community.
  • Create tooling and reporting to help manage our external attack surface.
  • Build a range of capabilities to inform our stakeholders on the status and progress of Vulnerability Management remediation efforts across the company.
  • Automate integrations between platforms and tooling.
  • Use your observations from security incidents and reporting about relevant security threats to contribute to our internal detection engineering programme.
  • Work alongside our analysts to upskill them in Vulnerability Management and look for patterns and issues that can be fixed centrally.
  • POC assessments from our active Bug Bounty Program.


You will need:


  • 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.
  • You are resilient – you take ownership of seeing issues through to resolution whilst looking after yourself to be at your best.
  • Have a passion for technology and can share that passion with others.

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