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Senior Red Team Operator (Cyber Resilience)
Starling
24d ago
Expert & Leadership (13+ years), Experienced (8-12 years)
Full Time
Southampton, England, United Kingdom
Hybrid
Company Size
100 Employees
Service Specialisms
Independent Living
Assisted Living
Memory Care
Respite and Day Stay
Concierge Living
Personalized Services
Wellness Programs
Culinary/Dining Services
Sector Specialisms
No specialisms available
Role
What you would be doing
lead red team operations
purple team collaboration
advanced exploit development
cyber resilience testing
threat modeling
methodology improvement
- Lead the design and execution of red team operations against Starling Bank (including scoping, planning, payload/infrastructure development, execution, reporting and workshops)
- Coordinate multi-stage testing scenarios and lead cross-team activities
- Lead purple team exercises and collaborate with the SOC team to enhance detection capabilities
- Develop and document reusable attack components using realistic TTPs
- Analyse complex test results, validate breach scenarios, document findings and provide strategic actionable recommendations
- Drive identification of vulnerabilities, improve defence strategies and validate recovery processes
- Identify complex vulnerabilities and build advanced exploits
- Lead cyber resilience testing initiatives to assess the Bank's ability to withstand and recover from cyber attacks, including controlled attack scenarios (ransomware, DDoS, data corruption) to evaluate resilience and recovery capabilities
- Develop advanced threat models and 'worst case scenario' playbooks based on emerging global risks (APTs, insider threats, supply chain compromise) and simulate complex real-world scenarios
- Translate red team tactics into actionable intelligence for blue team operations
- Mentor junior team members and share expertise
- Continually improve the methodology and capability of the team
What you bring
cloud security
public speaking
ethical hacking
network fundamentals
leadership
reverse engineering
- Experience conducting advanced security testing against cloud environments (AWS, GCP, Azure)
- Proven track record in blogging and speaking both internally to educate staff and externally at conferences
- Extensive experience in incident response, threat intelligence, or ethical hacking at an enterprise level
- Expert-level network and operating system fundamentals (MacOS, Linux and Windows)
- Experience developing innovative security testing methodologies
- Software engineering expertise (Java, Kotlin, Go…) or advanced reverse engineering expertise
- Experience leading red team operations and deep understanding of the benefits and pitfalls of different adversarial techniques
- Leadership and mentoring experience
- Expertise in AI/ML systems security, including LLMs, transformers and model interpretability
- Stage 3 - 45 min final with two executives
- Strong background in regulatory environments (e.g. ISO 27001, SOCII, GDPR or AI Act compliance)
- Deep familiarity with the cyber risks faced by Starling Bank and other financial institutions
- Advanced security testing certifications (e.g. OSCP, CRTO, OSMR, OSCE, OSEP, cloud security or similar)
- Proficiency with modern software engineering paradigms (CI/CD, Infra as Code)
- Capability to manage risk and controls around red team activities
- Ability to define rules of engagement and demonstrate strong discipline and steady judgement, working both independently and as part of a team
- Advanced certifications such as CSSAS, CSSAM, CCT or similar
- Private Medical Insurance with VitalityHealth including mental health support and cancer care. Partner benefits include discounts with Waitrose, Mr&Mrs Smith and Peloton
- Access to initiatives like Cycle to Work, Salary Sacrificed Gym partnerships and Electric Vehicle (EV) leasing
- An extra day’s holiday for your birthday
- Life insurance at 4x your salary & group income protection
- Annual leave is increased with length of service, and you can choose to buy or sell up to five extra days off
- Stage 1 - 45 mins with one of the team
- Perkbox membership giving access to retail discounts, a wellness platform for physical and mental health, and weekly free and boosted perks
- Stage 2 - 60 mins technical interview with two team members
- Salary sacrifice, company enhanced pension scheme
- Incentives refer a friend scheme
- 16 hours paid volunteering time a year
- Generous family-friendly policies
- 33 days holiday (including public holidays, which you can take when it works best for you)
Information not given or found
Interview process
Information not given or found
Visa SponsorshipInformation not given or found
Security clearanceInformation not given or found
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Company
Overview
- Founded with a vision to create sustainable and high-quality living spaces.
- Focused on delivering design-driven projects that meet the evolving needs of modern communities.
- Has worked on residential developments that prioritize both aesthetic appeal and functionality.
- Specializes in integrating innovative design solutions to build homes that harmonize with their surroundings.
- Has a track record of delivering complex residential projects on time and within budget.
- Committed to high standards of craftsmanship and materials to ensure longevity and comfort.
- Projects reflect a deep understanding of community and environmental dynamics.
- Supportive: Empowering and nurturing all levels of our team to act as leaders and achieve our high standard of excellence in everything they do.
- Truthful: A strident commitment to honesty, safety, and being transparent with our staff, residents, and their families.
- Accountable: Unwavering responsibility to honor our commitments by being resilient, responsive, and reliable to everyone we serve, lead, and support.
- Respectful: A sincere commitment to treating others with courtesy, kindness, and politeness.
Net Zero By 2050
Climate Goal
The company is committed to achieving net-zero emissions by 2050.
33% Emissions Cut
Reduction Target
Aims to reduce emissions from operations and supply chain by one-third by 2030.
95% Recycled Cards
Sustainable Products
Debit cards are made from 95% recycled plastic, promoting environmental sustainability.
Digital Model Since 2017
Sustainable Operations
Operates a branchless and paperless business model since 2017, minimizing paper and energy use through digital-first operations.
- Offset remaining operational and supply‑chain emissions annually via carbon credits supporting projects like reforestation, improved cooking stoves, and renewable energy.
- Packaging is 100% recyclable with water‑based glue.
- Active partnerships: funding 100,000 trees planted (with Trillion Trees); working with National Trust on conservation; founder member of TechZero; member of Partnership for Carbon Accounting Financials.
72% satisfaction
Employee satisfaction rate
Employees express high satisfaction with their workplace environment.
94% impact
Employee impact perception
Employees feel they are making a meaningful contribution to the company.
92% purpose
Work meaningfulness
Employees find their work to have significant personal meaning.
86% pride/authenticity
Employee pride and authenticity
Employees feel proud of their accomplishments and able to be themselves at work.
- Employee tenure varies, with a mix of short- and long-term commitment (specific averages not provided).
- Starling focuses on identifying and developing leaders who share its values, emphasizing passion over experience.
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