Senior Security Consultant at 10x Banking | GB | Rezi

Senior Security Consultant at 10x Banking

Senior Security Consultant

10x Banking · GB

Yesterday

Senior Security Consultant

10x Banking · GB

2 days ago
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About the Role

Partner with engineering and product teams to deliver secure, scalable cloud-native banking solutions. Act as a security partner, performing design reviews and threat modeling across platform, product, and infrastructure initiatives. Provide pragmatic security guidance that balances risk management with business and delivery objectives, becoming a trusted advisor to project teams. Help build and operate practical security controls for the safe adoption of agentic AI.

Responsibilities

  • Lead threat modelling workshops for new products, services, AI tooling and architectural changes.
  • Review solution designs and provide clear, actionable security recommendations.
  • Assess risks across cloud-native and distributed systems architectures.
  • Provide security support throughout the delivery lifecycle, working closely with architects, engineers and product teams.
  • Help shape the secure design of APIs, microservices, data flows and cloud infrastructure.
  • Support teams in defining security requirements and identifying appropriate compensating controls.
  • Contribute to security standards, patterns and reference architectures.
  • Communicate technical risks clearly to both technical and non-technical stakeholders.
  • Drive remediation activities and help ensure identified risks are managed effectively.

Requirements

  • A pragmatic, delivery-focused approach to security.
  • Ability to balance risk reduction with business outcomes.
  • Strong communication skills, with the confidence to challenge constructively and influence effectively.
  • Comfort working with ambiguity and rapidly evolving technology landscapes.
  • A passion for enabling teams to build secure products, rather than simply enforcing compliance.
  • Significant experience in a Security Consultant, Security Architect or similar senior security role.
  • Proven experience conducting security design reviews and threat modelling.
  • Strong understanding of AWS security architecture and cloud security best practices.
  • Experience securing Java-based microservices and distributed systems.
  • Knowledge of modern authentication and authorisation patterns (OAuth2, OIDC, JWT, etc.).
  • Experience assessing API security risks and controls.
  • Strong stakeholder management and influencing skills.
  • Ability to work independently and operate effectively in fast-moving engineering environments.
  • Experience within financial services, fintech or regulated environments.
  • Familiarity with containerised platforms (Docker, Kubernetes, ECS/EKS).
  • Experience with CI/CD security, DevSecOps practices and automated security controls.
  • Knowledge of secure software development practices and application security testing.
  • Relevant certifications such as CISSP, CCSP, AWS Security Specialty or equivalent.

Skills

  • AWS security architecture
  • Cloud security best practices
  • Securing Java-based microservices
  • Distributed systems security
  • Modern authentication and authorisation patterns (OAuth2, OIDC, JWT)
  • API security risk assessment
  • Stakeholder management
  • Influencing skills
  • Containerised platforms (Docker, Kubernetes, ECS/EKS)
  • CI/CD security
  • DevSecOps practices
  • Automated security controls
  • Secure software development practices
  • Application security testing

Location

  • London

Work Type

  • Remote-enabled
  • Hybrid

Experience Level

  • Senior

Education Level

  • CISSP
  • CCSP
  • AWS Security Specialty

Benefits

  • 25 days of holiday in addition to Bank/Public Holidays (with the option to swap some public holidays for alternative dates such as Diwali or Eid)
  • 1 day off on or around your birthday
  • 4 wellbeing days (1 additional paid day off per quarter, aimed at supporting you to maintain your personal wellbeing)
  • Remote enabled working
  • Enhanced parental policies, including time off for fertility treatment
  • Regular social gatherings and affinity groups
  • Work from anywhere outside your typical working location – up to 4 weeks a year
  • Career progression and learning pathways
  • 1 paid volunteering day a year
  • Sabbatical leave
  • Options pool
  • Private health insurance, with the option to add your family
  • Pension scheme
  • Enhanced company sick pay
  • Life Assurance
  • Income Protection
  • Subscription to Headspace wellbeing app
  • Flexible benefits via salary sacrifice

About the Company

  • 10x Banking is transforming the financial industry with its cloud-native core banking platform, powering global banks like Chase UK, Old Mutual, and Westpac.
  • The company offers a diverse, global community that thrives on innovation and collaboration, aiming to make a positive impact through its work.
  • Core values include Transformation, Integrity, and Impact.
  • 10x Banking operates as a remote-enabled organization with agile working principles.
  • The company emphasizes a better work/life balance and offers flexibility around core working hours.

Equal Opportunity

  • 10x is committed to fostering a diverse and inclusive culture where every employee can be their authentic self and reach their full potential.
  • The assessment process identifies unique contributions and potential for growth.
  • Core competencies sought are Business Impact, Change Driver & Delivery Excellence.
  • All job applicants are treated equally and fairly, regardless of ethnicity, race, religion, sex, sexual orientation, gender identity, family or parental status, age, neurodiversity, or disability status.
  • Accommodations are available during the interview process upon request and will be maintained confidentially.