Reduces avoidable rework
Helps programmes avoid design reversals, late control gaps, and governance surprises that consume time, budget, and stakeholder confidence.
United Kingdom
Samir Tahir
Enterprise Cyber Security Architect
Security architecture for regulated change
Helping regulated organisations shape architecture early and deliver transformation with stronger security, resilience, and control clarity.
20+ Years Experience
CISM Certified
TOGAF Certified
SABSA Certified
Insurance and financial services
Secure by Design
Operational resilience
About
Professional profile
Samir Tahir brings together enterprise architecture, cyber security, governance, resilience, and delivery experience. His profile is strongest where senior stakeholders need security decisions that are commercially aware, technically credible, and workable in complex programmes.
Strategic, not just operational
- Security architecture as a business enabler, not a late-stage hurdle
- Bridges business priorities, enterprise architecture, cyber risk, and delivery
Executive and delivery-side credibility
- Works across executive stakeholders, governance forums, architects, engineers, and programme teams
- Architecture decisions that stand up with both leadership and delivery teams
Built for regulated complexity
- Strong fit for insurance, financial services, energy, utilities, and other governance-heavy environments
- Focus areas include resilience, third-party risk, control assurance, and regulatory alignment
Architecture depth under the narrative
- Grounded in enterprise technology, infrastructure, cloud security, and control design
- Backed by CISM, TOGAF, and SABSA credentials
Differentiators
What distinguishes Samir's approach
Shapes direction, not just controls
His contribution is strongest when architecture choices, governance expectations, and delivery constraints need to be aligned into one coherent direction.
Governance translated into delivery decisions
He turns policy, regulation, and risk expectations into practical design choices that programmes can apply without losing momentum.
Comfortable in high-accountability environments
He operates well where resilience, dependency risk, control assurance, and executive scrutiny materially influence programme decisions.
Enterprise architecture plus cyber security
He combines architecture discipline, cyber risk awareness, and delivery credibility across enterprise change, governance, and assurance conversations.
Best-fit seniority level
Best aligned to Enterprise Cyber Security Architect, Principal Security Architect, Head of Security Architecture-track, Cyber Security Director, and senior consulting briefs.
Expertise
Core expertise, frameworks, and architecture coverage
Architecture & Design
Enterprise Cyber Security Architecture
Enterprise Security Architecture
Secure by Design
Security Architecture
Governance & Risk
Security Governance
Technology Risk
Control Assurance
Risk Management
NIST CSF
ISO 27001
Cloud & Infrastructure
Cloud Security Architecture
Hybrid Security
Azure
AWS
Microsoft 365
Business Alignment
Third-Party Risk
Operational Resilience
Transformation Assurance
Executive Stakeholder Engagement
IAM
Zero Trust
DevSecOps
TOGAF
SABSA
Value
Business outcomes his involvement supports
Makes requirements usable for delivery teams
Converts policy, regulation, and control expectations into architecture requirements that delivery teams can apply in real implementation decisions.
Improves judgement under delivery pressure
Supports stakeholders in making clearer trade-offs between pace, resilience, assurance, complexity, and risk exposure.
Connects governance with execution
Provides architecture input that stands up in review and assurance conversations while remaining practical for programme and engineering teams.
Adds value in complex regulated programmes
Particularly relevant where resilience, dependency risk, and control assurance are material to delivery confidence and executive oversight.
Supports premium leadership positioning
A senior-to-principal architecture profile with credible progression toward Head of Security Architecture, Cyber Security Director, and CISO-track responsibilities.
Experience
Current role, sector depth, and career background
Current Employer
Strongest Market Fit
Enterprise Cyber Security Architect, Principal Security Architect, security transformation lead, and Head of Security Architecture-track roles in regulated environments.
Previous Employers
Technology
Insurance
Utilities
Energy
Luxury Retail
Engineering & Construction
FMCG
Best-Fit Roles and Sectors
Where his experience and leadership style fit best
Insurance
Financial Services
Principal Security Architect
Head of Security Architecture
Cyber Security Director
CISO-track candidate
Reasons to Trust Samir
Evidence of experience, consistency, and professional standing
Recognisable employer history
Current role at Intact Insurance UK with prior experience across Aviva, National Grid, Yorkshire Water, Shell Energy, BP, Harrods, Jacobs, QinetiQ, Wipro, and other enterprise environments.
View employer backgroundEstablished professional credentials
20+ years of experience backed by CISM, TOGAF, and SABSA credentials.
Public thought leadership
Published writing on AI-era cyber security, security architecture in transformation, and Microsoft Power Apps governance and compliance.
Review public writingCredibility you can assess
The profile presents career history, credentials, and public professional information in a way that is clear, consistent, and easy to assess.
Open machine-readable profilePrivacy-first professional presentation
Designed for professional discovery without exposing unnecessary personal data.
Read privacy noticeClear contact pathway
Relevant senior opportunities, retained search conversations, and consulting enquiries have a clear route.
Go to contactWhat Samir Believes
The perspective behind Samir's approach to security architecture
Security architecture should enable transformation, not delay it.
When security arrives too late, programmes absorb delay, redesign, and avoidable friction. Good architecture protects the organisation by shaping decisions early.
Risk should be identified early, not discovered during delivery.
The right time to resolve security risk is when options are still open, not when teams are committed to delivery paths that are expensive to unwind.
Secure by design is most effective when embedded in programme decisions from the start.
Embedding architecture in programme governance creates better sign-off decisions, clearer accountability, and stronger delivery outcomes.
The best security architects create clarity, not bureaucracy.
Senior stakeholders need judgement, practical options, and clear consequences, not more process for its own sake.
Public Writing
Selected public writing
Navigating Cybersecurity in the AI Era
Perspective on cyber security challenges emerging from AI adoption and the need for proportionate governance and protection.
Read on LinkedInSecuring Transformation and the Role of Security Architects
Why security architecture matters most when organisations are changing quickly and need practical control, not generic theory.
Read on LinkedInSecurity and Compliance Challenges in Microsoft Power Apps
A focused look at control, assurance, and governance considerations in enterprise low-code adoption.
Read on LinkedInProfile FAQ
Direct answers on scope, fit, and positioning
Q What roles is Samir best suited for?
Enterprise Cyber Security Architect, Principal Security Architect, Head of Security Architecture-track, and security transformation leadership roles.
Q What makes his profile distinctive?
A combination of architecture discipline, cyber security depth, regulated-sector experience, and the ability to work credibly with both leadership and delivery teams.
Q What sectors are the strongest match?
Insurance, financial services, energy, utilities, and other environments where resilience, third-party dependencies, and control assurance influence programme outcomes.
Q How should relevant organisations get in touch?
LinkedIn is the preferred public route for relevant opportunities and professional enquiries.
Professional Enquiries
For relevant senior roles, leadership opportunities, and consulting discussions
Engagement Guide
For enterprise security architecture, regulated transformation, principal-level appointments, and retained search conversations, LinkedIn is the clearest route.
Primary
LinkedIn Messaging
Best for
Relevant senior opportunities
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Personal Email
Mobile Number
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Professional profile information including name, title, sector focus, work history, skills, certifications, and public links.
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Professional discovery, hiring due diligence, verification, and machine-readable candidate profile.
Contact enquiries
Professional enquiries via LinkedIn or a domain-based contact alias. Not intended for unrelated marketing.