jobapplier

Offensive Security Engineer

London Stock Exchange

Skills

Required

  • cyber security
  • software engineering
  • Network Defence
  • analytical models
  • Kill Chain
  • ATT&CK
  • OWASP

Preferred

  • building AI agentic workflows
  • vulnerability testing
  • Red Teaming / Penetration Testing / Bug Bounty

Join our Offensive Security Operations team as an Offensive Security Engineer. In this crucial role, you will manage vulnerability discovery, offensive testing, and remediation activities to protect the business from sophisticated cyber threats. You will collaborate with third-party vendors, regulators, and leadership teams to ensure the timely delivery of requirements. Additionally, you will review vulnerability reports, validate issues, and coordinate remediation efforts. This position offers opportunities to explore and experiment with AI and automation to improve our security initiatives.

Responsibilities

  • Plan and facilitate testing programs with third-party vendors, ensuring efficient execution of vulnerability discovery and offensive testing.
  • Provide expertise on vulnerability testing, impact, and remediation, and collaborate with technical teams and external stakeholders.
  • Stay ahead of emerging cyber security trends and share ideas for improvement, including exploring AI and automation in security initiatives.
  • Background in Red Teaming / Penetration Testing / Bug Bounty advantageous!

Requirements

  • Technology related Bachelor's Degree or equivalent experience and certifications in cyber security
  • Knowledge of security vulnerabilities and common software engineering flaws and Network Defence analytical models (Kill Chain, ATT&CK, OWASP top 10etc.)
  • Ability to work in a fast-paced environment as a problem solver and barrier breaker with initiative
  • Understanding of large scale enterprise IT system environments
  • Strong verbal & written communication skills & presentation skills

Preferred

  • Experience building AI agentic workflows or deploying and managing security tooling is also advantageous!