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Monzo Bank

We're a bank that lives on your phone, on a mission to make money work for everyone.

Senior Offensive Security Engineer

Security EngineerSecurity EngineerFull TimeRemoteSeniorTeam 1,001-5,000Since 2015H1B No SponsorCompany SiteLinkedIn

Location

United Kingdom

Posted

10 days ago

Salary

£76.5K - £90K / year

Seniority

Senior

Job Description

Senior Offensive Security Engineer

Monzo Bank

• Leading offensive security projects from initial idea through to execution and reporting • Simulating real world attacks to uncover vulnerabilities across our systems, infrastructure, and products • Partnering with engineering and security teams to improve detection, response, and resilience • Bringing an attacker mindset into conversations - asking “what if?” and challenging assumptions • Producing proof-of-concept exploits to clearly demonstrate risk and drive meaningful fixes • Mentoring others in the team and acting as a highly independent technical lead on complex engagements

Job Requirements

  • You have a strong attacker mindset and are naturally curious about how systems can be broken
  • You’ve got hands on experience in offensive security across areas like web, mobile, cloud, or infrastructure
  • You’re comfortable working across modern tech stacks (e.g. Kubernetes, AWS/GCP, microservices) or excited to learn
  • You can take ownership of ambiguous problems and drive them through to impactful outcomes
  • You enjoy collaborating with others and influencing teams to think more securely
  • You’re experienced in security testing and/or have relevant certifications (e.g. OSCP, CREST)

Benefits

  • Incentive awards tied to your performance
  • £1,000 learning budget each year to use on books, training courses and conferences
  • We will set you up to work from home; all employees are given Macbooks and for fully remote workers we will provide extra support for your work-from-home setup
  • Flexible working hours and trust you to work enough hours to do your job well, and at times that suit you and your team.
  • Plus lots more! Read our full list of benefits.

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