Security Architect

Security Architect – IFRS 9 & 17 Systems | Public Sector Programme

Location: London (Hybrid 1-2 Days travel a week)

Are you a Security Architect who loves solving complex security challenges, shaping secure digital ecosystems, and influencing high‑impact transformation programmes? Join us to design modern, resilient, and secure solutions for large‑scale IFRS 9 & 17 environments.

What You’ll Do

As a Security Architect, you’ll be responsible for designing end‑to‑end security solutions and shaping the security posture for critical financial systems. You will:

Core Responsibilities

• Create and design security architecture for IFRS 9 & 17 services
• Produce and maintain security documentation, patterns, and reusable components
• Conduct technical analysis and translate it into actionable security designs
• Identify underlying technical issues and recommend solutions
• Align architecture with enterprise‑level standards and roadmaps

Security Activities

• Perform threat modelling and security risk assessments
• Define and agree security control sets
• Respond to, mitigate, and track security risks
• Implement vulnerability management processes
• Assess effectiveness of controls and manage service observability
• Evaluate security impact of changes across the environment

Analysis & Technical Design

• Ability to evaluate complex technical environments and create complete, effective security designs

Communication

• Strong grasp of security concepts and ability to communicate implications clearly to technical & non‑technical stakeholders
• Confident in challenging assumptions and guiding decisions

Secure System Design

• Experience designing and reviewing secure architectures using industry patterns & principles
• Working with risk owners to influence decisions
• Explaining methodologies and advising whether risks sit within tolerance

Security Technologies

• Understanding of modern security technologies, vulnerabilities, and their impact on future designs
• Ability to consider policy, compliance, business architecture, and legal implications when shaping solutions

Why Join Us?

• We’re a purpose‑driven organisation committed to creating positive impact and championing inclusion.
• You’ll join a culture that encourages innovation, collaboration, and continuous growth.
• We celebrate difference and believe diverse perspectives lead to stronger solutions.
• Even if you don’t meet every requirement, we encourage you to apply — great talent comes from a variety of backgrounds.
• Your lived experience, unique strengths, and personal story matter — they help us design better outcomes for the communities we serve.
• We celebrate diversity of experience, knowledge, backgrounds, and perspectives, and believe these differences enable us to create meaningful impact. We are proud to be an equal opportunity employer and are committed to fairness and inclusion for all, regardless of sex, race, religion or belief, ethnic or national origin, disability, age, citizenship, marital or partnership status, sexual orientation, gender identity, pregnancy or related conditions, or any other protected characteristic. If you require any reasonable adjustments or additional support during the recruitment process, please let us know.
• Be part of a collaborative and high‑performing team.
• Work on innovative projects in the public sector.
• Opportunity to work with cutting‑edge technologies and methodologies.

If this sounds like the right fit, I’d love to hear from you!

Please DM me or send your CV to priyanka.gaur@mastek.com to apply.

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