End Date
Friday 14 August 2026Salary Range
£92,701 - £109,060We support flexible working – click here for more information on flexible working options
Flexible Working Options
Hybrid Working, Job ShareJob Description Summary
.Job Description
JOB TITLE: Autonomous Vulnerability Research (Harness Engineering)
SALARY:
Non-London Locations: £92,701-£119,966
London: £107,304-£138,864
LOCATION(S): Bristol, Leeds, Edinburgh, Manchester, London
HOURS: Full-time
WORKING PATTERN: Our work style is hybrid, which involves spending at least two days per week, or 40% of our time, at one of our office sites
About this opportunity
We're establishing a new Autonomous Vulnerability Research (Harness Engineering) Team with a strong mission: to build the Group's agentic vulnerability research platform, enabling AI-powered vulnerability discovery, exploit validation, risk prioritisation, and remediation verification at unprecedented scale and speed.
This team will sit at the intersection of offensive security, artificial intelligence, software engineering, and security research. By employing frontier AI models, autonomous agents, testing frameworks, and sophisticated security tooling, the team will create a continuously evolving capability that accelerates vulnerability research, strengthens defensive resilience, and enables the Group to remain ahead of rapidly changing threat landscapes.
As the Autonomous Vulnerability Research (Harness Engineering) Lead, you will define the vision, recruit and grow a multidisciplinary engineering team, and own the development of the Group's AI-powered vulnerability research platform. You will shape how offensive security is delivered in the future by combining autonomous systems with human guidance to create a scalable, resilient, and continually improving security capability.
What you’ll be doing:
Build and own the Autonomous Vulnerability Research (Harness Engineering) Team, defining strategy, operating model, standards, and roadmap.
Design and deliver LBG's agentic vulnerability research harness and supporting platform services.
Develop autonomous workflows for vulnerability discovery, validation, prioritisation, remediation recommendation, and remediation verification.
Integrate frontier AI models, security tooling, and engineering workflows into a scalable research platform.
Establish evaluation, observability, governance, and safety controls to ensure credible outcomes.
Partner with Offensive Security, AI Security, Engineering, and Architecture teams to operationalise research and accelerate remediation.
Drive innovation in AI-assisted vulnerability research and ensure the capability remains aligned to emerging industry practices.
Why join us?
From building a truly sustainable business to creating a place where people love to work, we need colleagues who are up for the challenge and can match our pace. People who love to push boundaries, make change happen and challenge the status quo. Sound like you?
What we’re looking for:
Experience leading engineering, security research, offensive security, or platform engineering teams.
Experience building AI-powered security tooling, agentic systems, or autonomous testing platforms.
Strong understanding of AI systems, LLMs, agentic architectures, and AI evaluation techniques.
Deep knowledge of vulnerability research, penetration testing, application security, or exploit development.
Experience building software platforms, automation frameworks, or large-scale security tooling.
Strong software engineering skills (Python, Go, Rust, Java, or similar).
Expertise in cloud-native architectures, distributed systems, APIs, and platform engineering.
Experience translating modern research into production-ready capabilities.
Consistent track record of building new teams and capabilities from inception and deliver measurable outcomes.
Excellent partner management and influencing skills.
And any of these would be great:
Experience contributing to vulnerability research, security tooling, or open-source projects.
Cyber security related qualifications or trainings
MSc or PhD in Computer Science, Cyber Security, Artificial Intelligence, Machine Learning, or related discipline.
Knowledge of AI red teaming, LLM security testing, or adversarial machine learning.
Experience operating within highly regulated environments such as financial services.
We know that great talent comes from many backgrounds. Whilst this job advert may reference specific years of experience, we recognise that skills are developed in many ways, so if you have relevant, transferable experience, we encourage you to apply.
This is a place for you
We offer reasonable workplace adjustments for colleagues with disabilities, including flexibility in office attendance, location and working patterns. And, as a Disability Confident Leader, we guarantee interviews for a fair and proportionate number of applicants who meet the minimum criteria for the role with a disability, long-term health or neurodivergent condition through the Disability Confident Scheme.
We also offer a wide-ranging benefits package, which includes:
• A generous pension contribution of up to 15%
• An annual performance-related bonus
• Share schemes including free shares
• Benefits you can adapt to your lifestyle, such as discounted shopping
• 30 days’ holiday, with bank holidays on top
• A range of wellbeing initiatives and generous parental leave policies
Like what you hear? Join us!
At Lloyds Banking Group, we're driven by a clear purpose; to help Britain prosper. Across the Group, our colleagues are focused on making a difference to customers, businesses and communities. With us you'll have a key role to play in shaping the financial services of the future, whilst the scale and reach of our Group means you'll have many opportunities to learn, grow and develop.
We keep your data safe. So, we'll only ever ask you to provide confidential or sensitive information once you have formally been invited along to an interview or accepted a verbal offer to join us which is when we run our background checks. We'll always explain what we need and why, with any request coming from a trusted Lloyds Banking Group person.
We're focused on creating a values-led culture and are committed to building a workforce which reflects the diversity of the customers and communities we serve. Together we’re building a truly inclusive workplace where all of our colleagues have the opportunity to make a real difference.
We're changing financial services, and we want you to join us.
We're the UK's largest financial services group, with our 25 million customers and a history stretching back more than 300 years.
We pride ourselves on creating a great environment for colleagues to work in, one which is inclusive and driven by our values. This is critical to our business success as we know that colleagues who can show up to work as themselves are those that bring their best.
We're an inclusive and open organisation with a scale that creates a vast range of roles and opportunities. We offer a plenty of options for continual personal growth and you'll be part of a culture which embraces diversity of talent, creativity, skills and thinking among our teams.

Workplace Initiatives
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Opportunities for people returning from a career break |
Yes our Returner opportunities offer a career path to candidates with a 18 month year break in their career’ with ‘Yes, our Returner opportunities are aimed at candidates who have had a 18 month or more career break |
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Leadership development programmes? |
Yes |
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Mentoring programmes? |
Yes |
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Coaching programmes? |
Yes |
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Employee-led diversity networks? |
Yes |
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Internal women’s networking groups? |
Yes |
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Open to discussing flexible work arrangements at interview stage? |
Yes |
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No. of weeks paid maternity leave at full salary: |
20 weeks based on full pay + 19 weeks at the current statutory maternity pay rate |
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Minimum weeks tenure required to be eligible for paid maternity leave: |
No qualifying service period |
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No. of weeks paid paternity leave at full salary: |
6 weeks |
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Minimum tenure required to be eligible for paid paternity leave: |
No qualifying service period |
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Gender pay gap reporting information (insert year) (UK): 2022 |
|
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Average pay gap: |
30.5% |
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Median pay gap: |
33.6% |
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Average bonus gap: |
62.5% |
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Median bonus gap: |
69.5% |
|
Signatory of the UK Women in Finance Charter? |
Yes |
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Targets to raise the number of women in leadership? |
Yes |
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Targets to raise the number of BAME individuals in leadership? |
Yes |
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Listed in the Bloomberg Diversity & Inclusion Index? |
Yes |
Flexible Working Policy
We take pride in being a leader in flexibility and offer a wide array of flexible working options for different circumstances. How you work and the options available will depend on the role you're in, but we aim to offer the flexibility needed by everyone.
For many of our office-based roles, we work in hybrid ways, which involves spending at least two days per week or 40% of their time at one of our office sites. Dependent on your role, other flexible options may be available, such as part-time or compressed hours, complete home-working or job share. ‘Find out how flexible working can work for you’.
Flexible Working Policy
We take pride in being a leader in flexibility and offer a wide array of flexible working options for different circumstances. How you work and the options available will depend on the role you're in, but we aim to offer the flexibility needed by everyone.
For many of our office-based roles, we work in hybrid ways, which involves spending at least two days per week or 40% of their time at one of our office sites. Dependent on your role, other flexible options may be available, such as part-time or compressed hours, complete home-working or job share. ‘Find out how flexible working can work for you’.
Returner opportunities
Returning to work after time away can be challenging. That’s why we offer Returner opportunities that are designed to assist people returning to work after a career break of 18 months or more and our roles are permanent from the day one. Whether you’ve been away from work due to parenthood, illness, or even travel, we’re looking forward to hearing from you as we continue to grow!
What can you expect?
Coming back into the world of work after a career break can be really daunting – and we therefore know how important flexibility is. We’re very aware that ‘normal’ office hours aren’t always doable, so will happily have the discussion about different working patterns with you.
These roles have been created with your career break in mind, making sure we are there to support you in your transition back to work. You will be brought in on a permanent contract and given meaningful work from day one. Plus, you’ll be paired with a buddy or mentor from your team to help guide you along the way. You’ll also benefit from being part of the wider Returners Community and have the chance to create a personal development plan that works for you.
Who are we looking for?
While banking or professional services experience is desirable, especially for some roles, we care more about the transferable skills you can bring to our business.
Testimonials
I had a good network of colleagues already working for Lloyds Banking Group, who were all very passionate about their roles - so it felt the right choice for me and gave me the courage to apply for a Business Analyst role through the Returners. It was a seamless recruitment experience and I was offered a role in the work I wanted to do.
Olufunke Oladinni, Business Analyst
I love being a Project Manager, and I can’t recommend the Lloyds Banking Group Returners enough. It’ll springboard your career, giving you the best opportunity to relaunch yourself and maximise your full potential.
Justin Pierce, Project Manager