Red Team Operator (Cyber Resilience) (IT)

Starling Bank
London

Description Starling is the UK's first and leading digital bank on a mission to fix banking! Our vision is fast technology, fair service, and honest values. All at the tap of a phone, all the time. We are about giving customers a new way to spend, save and manage their money while taking better care of the planet which has seen us become a multi-award winning bank that now employs over 2800 across five offices in London, Cardiff, Dublin, Southampton, and Manchester. Our journey started in 2014, and since then we have surpassed 3.5 million accounts (and four account types!) with 350,000 business customers. We are a fully licensed UK bank but at the heart, we are a tech first company, enabling our platform to deliver brilliant products. Our technologists are at the very heart of Starling and enjoy working in a fast-paced environment that is all about building things, creating new stuff, and disruptive technology that keeps us on the cutting edge of fintech. We operate a flat structure to empower you to make decisions regardless of what your primary responsibilities may be, innovation and collaboration will be at the core of everything you do. Help is never far away in our open culture, you will find support in your team and from across the business, we are in this together! The way to thrive and shine within Starling is to be a self-driven individual and be able to take full ownership of everything around you: From building things, designing, discovering, to sharing knowledge with your colleagues and making sure all processes are efficient and productive to deliver the best possible results for our customers. Our purpose is underpinned by five Starling values: Listen, Keep It Simple, Do The Right Thing, Own It, and Aim For Greatness. Hybrid Working We have a Hybrid approach to working here at Starling - our preference is that you're located within a commutable distance of one of our offices so that we're able to interact and collaborate in person. In Technology, we're asking that you attend the office a minimum of 1 day per week. Here at Starling we are growing, and our first line Technology Risk (ITRM) Team is looking for an experienced, and talented Red Team Senior Operator to join our Cyber Resilience team to join our efforts in proactively identifying vulnerabilities within our systems and digital infrastructure to ensure continuous improvement in Starling's resilience. Reporting to the Technology Risk Adversarial & Cyber Resilience Testing Director, you will have responsibility for designing and executing red team operations and cyber resilience testing against Starling Bank. Operations will emulate real threat actors and target cutting edge technology in Starling Bank's platform as well as ranging across the endpoint estate. You will use emerging threat intelligence to inform and develop effective attacks. Key Responsibilities include: Red Team testing Support designing and executing red team operations against Starling Bank (including all scoping, planning, payload/infrastructure development, , execution, reporting and workshops) Identifying complex vulnerabilities and building exploits Continually improving the methodology and capability of the team Developing and documenting reusable attack components using realistic TTPs Conducting purple team exercises to validate and improve defensive measures by collaborating with the SOC team to enhance detection capabilities Assist in translating red team tactics into actionable intelligence for blue team operations Assist developing threat models and 'worst case scenario' playbooks based on emerging global risks, including APTs, insider threats and supply chain compromise and simulate real-world scenario to evaluate system and organisational resilience Cyber Resilience Technical Testing Assist cyber resilience technical testing initiatives to assess the Bank's ability to withstand and recover from cyber attacks and system disruptions, including technical simulations and controlled attack scenarios (e.g. ransomware, DDoS, data corruption) to evaluate resilience, incident response capabilities, back up integrity, failover procedures and recovery time objectives. Facilitate the identification of vulnerabilities, improvements to defence strategies and aid recovery process validation Analyse test results, validate breach scenarios, document findings and provide actionable recommendations to enhance Starling's overall cyber resilience posture Candidate profile: Requirements You will need: Experience of working in a red team and understanding of the benefits and pitfalls of different adversarial techniques Ability to work to define rules of engagement and to show strong discipline and steady judgement, working both independently or as part of a team Experience conducting security testing against cloud environments (AWS, GCP, Azure) Relevant security testing certifications (e.g. OSCP, CRTO, OSMR, cloud security or similar) Familiarity with the cyber risks faced by Starling Bank and other financial institutions Sound network and operating system fundamentals (MacOS, Linux and Windows) Familiarity with modern software engineering paradigms (CI/CD, Infra as Code) The following skills and experience are desirable: Experience in Ai/Ml Systems Security, Including LLMs, transformers and model interpretability Certification such as OSCE, CCT, OSEP, OSMR or similar Prior experience in incident response, threat intelligence, or ethical hacking at an enterprise level Background in regulatory environments (e.g. ISO 27001, SOCII, GDPR or AI Act compliance) Software engineering expertise (Java, Kotlin, Go...) or reverse engineering expertise Experience and enthusiasm for blogging and speaking both internally to educate our staff and potentially externally Interview process: Interviewing is a two way process and we want you to have the time and opportunity to get to know us, as much as we are getting to know you! Our interviews are conversational and we want to get the best from you, so come with questions and be curious. In general you can expect the below, following a chat with one of our Talent Team: Stage 1 - 45 mins with one of the team Stage 2 - 60 mins technical interview with two team members Stage 3 - 45 min final with two executives Benefits 33 days holiday (including public holidays, which you can take when it works best for you) An extra day's holiday for your birthday Annual leave is increased with length of service, and you can choose to buy or sell up to five extra days off 16 hours paid volunteering time a year Salary sacrifice, company enhanced pension scheme Life insurance at 4x your salary & group income protection Private Medical Insurance with VitalityHealth including mental health support and cancer care. Partner benefits include discounts with Waitrose, Mr&Mrs Smith and Peloton Generous family-friendly policies Incentives refer a friend scheme Perkbox membership giving access to retail discounts, a wellness platform for physical and mental health, and weekly free and boosted perks Access to initiatives like Cycle to Work, Salary Sacrificed Gym partnerships and Electric Vehicle (EV) leasing

Posted 2026-10-31

Recommended Jobs

Office Administrator

Chingford, Greater London

We are working with a very well established and boutique accountancy firm whos clients span the entire nation. Due to recent client wins, the firm now needs an office administrator with the following…

View Details
Posted 2025-09-10

Field Marketing Manager, EMEA (Hiring Immediately)

mirantis
London

Company Description Mirantis is building the modern infrastructure for AI and data-intensive applications. With a history of open source innovation, Mirantis empowers teams to deliver production-rea…

View Details
Posted 2026-10-31

Live-in Nanny-Housekeeper in London, Job ID J22897

Little Ones UK Ltd
Battersea, Greater London

A live-in junior nanny/housekeeper is needed by this family in London to assist with their three school-aged children and manage the household using their initiative during the day while the children…

View Details
Posted 2026-09-18

LON Accounting Director - London

Boston Consulting Group
London

LON Accounting Director - London, United Kingdom Who We Are Boston Consulting Group partners with leaders in business and society to tackle their most important challenges and capture their gre…

View Details
Posted 2026-10-30

Psychology Teacher | Secondary School in Redbridge

Marchant Recruitment
Ilford, Greater London

Teacher of Psychology & Behavioral Science Location: Redbridge, East/Outer London School Type: Secondary School & Sixth Form (Co-educational) Contract: Full-Time, Permanent or Fixed-Term …

View Details
Posted 2026-10-31

AI Product Manager (Hiring Immediately)

ZILO
London

About ZILO Join the Future of Technology with ZILO™ At ZILO™, we're redefining what's possible in technology. ZILO™ is the UK-based FinTech specialising in global asset and wealth management so…

View Details
Posted 2026-10-31

Senior Trade & Shopper Marketing Manager

London

Job Description Just imagine shaping how retail marketing is planned, executed and measured across online, offline and omnichannel experiences. Then make it real.  About the role  As our Senio…

View Details
Posted 2026-10-27

Specialty Dr in CAMHS Psychiatry Required - North London

Pulse
London

Job Title: Specialty Doctor in CAMHS Psychiatry Grade: Specialty Doctor Location: London Working Hours: 37.5 hours per week Rate: Competitive, to be discussed upon application W…

View Details
Posted 2026-09-21

Senior Content Marketing Manager

Xelix
London

About us At Xelix, we work with some of the world’s largest companies to automate and strengthen their financial controls. Our AI solutions redefine how Accounts Payable teams operate - moving fro…

View Details
Posted 2026-10-13