STRATEGIC.LEADERSHIP

EXECUTIVE.ARCHITECT

A visionary technology leader with 14+ years transforming enterprise infrastructure for C-level executives. Specializing in strategic digital transformationthat delivers measurable ROI and competitive advantage.

Trusted advisor to Fortune 500 leadership teams, architecting mission-critical solutions that scale globally while maintaining zero-downtime performance and regulatory compliance.

£2.5M+
COST.SAVINGS
99.99%
UPTIME.SLA

DIGITAL.TRANSFORMATION

Leading enterprise-wide transformations that deliver measurable business outcomes and competitive advantage through strategic technology adoption.

RISK.MITIGATION

Architecting bulletproof security frameworks that protect against evolving threats while ensuring regulatory compliance and business continuity.

EXECUTIVE.ADVISORY

Translating complex technical strategies into clear business value propositions that enable informed C-level decision making and strategic planning.

TRUSTED.BY.ELITE.ORGANISATIONS

UCAS
Universities & Colleges Admissions
1M+ Students
LBBW
Commercial Banking
€300B+ Assets
BLEVINS FRANKS
Wealth Management
Global Operations
A&O IT GROUP
Enterprise IT Services
Multi-Tenant

PROVEN.RESULTS

Quantified business impact and transformational outcomes that drive C-level decision making.

M365 ENTERPRISE ROLLOUT

£2.5M+ Saved
400% ROI

Led comprehensive Microsoft 365 A5 implementation for 1,000+ users with zero downtime. Delivered multi-million pound savings through strategic MSP restructuring and optimisation.

ZERO-TRUST ARCHITECTURE

100% Compliance
Zero Breaches

Designed bulletproof security framework with Microsoft Sentinel SIEM, achieving zero major audit findings across all regulated enterprise implementations.

BUSINESS CONTINUITY

99.99% Uptime
24/7 Operations

Executed emergency cloud migrations during COVID with seamless business continuity. Enabled global remote work transformation with zero service interruption.

REGULATORY EXCELLENCE

Zero Findings
100% Compliant

Achieved perfect audit compliance across banking, education, and wealth management sectors. Implemented governance frameworks exceeding regulatory requirements.

AUTOMATION MASTERY

80% Reduction
80% Efficiency

Reduced security incidents by 80% through PowerShell automation and Infrastructure as Code. Transformed manual processes into intelligent, self-healing systems.

STRATEGIC TRANSFORMATION

10K+ Users
Enterprise Scale

Architected enterprise-wide digital transformations impacting 10,000+ users. Delivered measurable business outcomes through strategic technology leadership.

14+
YEARS.EXPERIENCE
50+
ENTERPRISE.CLIENTS
10K+
USERS.IMPACTED
100+
PROJECTS.DELIVERED

ELITE.PORTFOLIO

Strategic transformations that delivered measurable business value and competitive advantage.

DELIVERED

UCAS.TRANSFORMATION

2023-2024

Enterprise Digital Modernisation

Transformed university admissions for 1M+ students with zero service disruption

£2.5M+ Saved
ROI
6 Months
DELIVERY
Education
SECTOR

KEY.OUTCOMES

Zero Downtime Migration
100% Compliance Achieved
Multi-Million Savings
1000+ Users Enabled
AVAILABLE
CLASSIFIED

LBBW.BANKING

2022

Regulated Financial Services Transformation

Enabled secure trading operations with 24/7 uptime for commercial banking division

99.99% Uptime
ROI
12 Months
DELIVERY
Financial Services
SECTOR

KEY.OUTCOMES

Regulatory Compliance
Trading Continuity
Risk Mitigation
Global Operations
AVAILABLE
LEGENDARY

BLEVINS.FRANKS

2020-2022

Global Wealth Management Platform

Architected secure remote operations during COVID enabling business continuity

80% Efficiency Gain
ROI
3 Months
DELIVERY
Wealth Management
SECTOR

KEY.OUTCOMES

Emergency Migration
Global Remote Work
Security Enhancement
Cultural Transformation
AVAILABLE
CONTINUOUS

MULTI.ENTERPRISE

2017-2024

Strategic Technology Leadership

Led digital transformations across multiple Fortune 500 organisations

10K+ Users
ROI
Ongoing
DELIVERY
Multi-Industry
SECTOR

KEY.OUTCOMES

Enterprise Scale
Strategic Advisory
Innovation Leadership
Measurable ROI
AVAILABLE

CAREER.TIMELINE

A journey through elite organisations, architecting the future of enterprise technology.

CURRENT

Solutions Architect

UCAS - Universities and Colleges Admissions Service

2023 - Present

Leading Microsoft platform transformation and hybrid identity integration for regulated education sector. Delivering M365 E5 implementation with real-time analytics across a regulated, high-availability estate.

KEY.ACHIEVEMENTS

M365 E5 rollout for 1,000+ users with zero downtime
Sentinel SIEM implementation and security monitoring
Azure migration with seamless hybrid integration
Multi-million pound savings through MSP restructuring
VERIFIED
ENTERPRISE

Solutions Architect / Senior Infrastructure Engineer

A&O IT Group - Global IT Support Services

2022 - 2023

Directed end-to-end Microsoft 365 modernisation across multiple Active Directory forests and tenant environments. Enhanced operational efficiency through proactive risk mitigation and strategic planning.

KEY.ACHIEVEMENTS

Led end-to-end Microsoft 365 modernisation across multiple AD forests
Implemented Intune, Conditional Access policies achieving zero audit findings
Automated guest user lifecycle management with PowerShell and Entra ID
Projected multi-million-pound savings through MSP restructuring
VERIFIED
FINANCIAL

Deputy Head of IT / Cloud Engineer

LBBW - Commercial Banking Company

2022

Led IT strategy for London branch of global commercial bank, delivering cloud-first roadmap and secure hybrid migration to Azure and Microsoft 365 E5 for regulated applications.

KEY.ACHIEVEMENTS

Led IT strategy for London branch of global commercial bank
Implemented secure hybrid migration to Azure and Microsoft 365 E5
Ensured trading continuity with 24/7 system availability
Enhanced security posture through zero-trust architecture
VERIFIED
TRANSFORMATION

System Architect

Blevins Franks - Leading International Tax and Wealth Management Adviser

2020 - 2022

Delivered secure, cloud-first transformation enabling end-to-end Azure and Microsoft 365 migration, enabling seamless remote work during COVID with zero downtime.

KEY.ACHIEVEMENTS

Delivered secure, cloud-first transformation with zero downtime
Enabled seamless remote work during COVID pandemic
Drove ongoing governance and automated infrastructure
Uplifted overall cyber posture through IaC and DevTest standardisation
VERIFIED
CONSULTANT

Business Technology Consultant

Blevins Franks

2019 - 2020

Led enterprise-wide shift to remote work by aligning C-suite stakeholders, architecting comprehensive zero-trust governance model and deploying Microsoft Teams rapidly.

KEY.ACHIEVEMENTS

Led enterprise-wide shift to remote work aligning C-suite stakeholders
Architected comprehensive zero-trust governance model
Reduced security incidents by 80% through modern communication practices
Deployed Microsoft Teams rapidly across all business units
VERIFIED

CREDENTIALS.VERIFIED

Academic excellence and industry-recognised certifications that validate elite-level expertise.

ACADEMIC.FOUNDATION

BSc (Hons) Computer Networks and Communications

University of Westminster

BTEC Level 3 IT Users (ITQ)

Triple Merit Award

5+ GCSEs

Including English & Maths

CERTIFICATIONS

Cisco CCNA | Cisco Certified Network Associate

Microsoft MCSA | Microsoft Certified Solutions Associate

National Diploma | IT Practitioner (Networking) - Triple Distinction Award

EXPERTISE.DOMAINS

Cloud Technologies & Platforms
Data, AI & Automation
Security & Compliance
Technical Innovation & Architecture
Infrastructure as Code (IaC)
Network Segmentation & Design
Threat Detection & Response
Business Continuity & DR

PERSONAL.INTERESTS

Beyond the digital realm, I'm passionate about hiking and outdoor activities, traveling and exploring new cultures, and maintaining a commitment to continuous learning and professional growth. This balance of technical expertise and diverse interests drives innovation and fresh perspectives in every project.

EXECUTIVE.ENDORSEMENTS

Trusted recommendations from senior leadership across regulated industries.

UCAS
"Outstanding infrastructure architecture leadership"
"Jon is an exceptional Solutions Architect who consistently delivers resilient, secure, and scalable infrastructure solutions. His technical expertise is matched by practical, hands-on leadership. Jon proactively identifies risks and provides well-thought-out solutions with unwavering dedication. I highly recommend him for any organisation seeking outstanding infrastructure architecture leadership."
RD

Richa Dwivedi

Line Manager & Senior Leader

UCAS

UCAS
"Strategic thinking and technical depth"
"Jon demonstrated exceptional expertise in infrastructure architecture with deep understanding of enterprise IT environments. He played pivotal roles in SAN solutions and enterprise laptop deployments. His technical proficiency in Microsoft Azure and M365 is top-tier. Jon communicates complex concepts clearly to all stakeholders and delivers strategic recommendations under pressure. A tremendous asset to any organisation."
RL

Richard Leeman

Senior Technology Professional

UCAS

LEADERSHIP.CREDENTIALS

100%
Client Satisfaction
Zero
Security Breaches
99.99%
Uptime Delivered
£2.5M+
Cost Savings

EXECUTIVE.ENDORSEMENTS

Trusted by C-level executives across regulated industries for strategic technology leadership and measurable business outcomes.

UCAS
Universities & Colleges Admissions
1M+ Students Served
LBBW BANK
Commercial Banking Division
€300B+ Assets Under Management
BLEVINS FRANKS
International Wealth Management
Global Operations Enabled
A&O IT GROUP
Enterprise IT Services
Multi-Tenant Architecture

INDUSTRY RECOGNITION

Microsoft Certified Solutions Architect with proven enterprise delivery excellence

SECURITY EXCELLENCE

ISO 27001 compliant implementations with zero major security incidents

TRANSFORMATION LEADER

14+ years driving digital transformation across regulated industries

MEDIA & THOUGHT LEADERSHIP

Industry Speaking

Regular contributor to enterprise technology conferences and executive roundtables on digital transformation strategies

Executive Advisory

Trusted advisor to C-suite executives on strategic technology investments and risk management frameworks

EXECUTIVE.CONTACT

Ready to transform your enterprise infrastructure? Let's discuss strategic solutions that deliver measurable ROI.

STRATEGIC.CONSULTATION

Discuss your enterprise transformation requirements and strategic technology roadmap.

EXECUTIVE.BRIEFING

Direct line for urgent infrastructure requirements and executive-level discussions.

DIRECT.ACCESS

STRATEGIC.EMAIL

jon.dajci@outlook.com

EXECUTIVE.LINE

+44 (0) 7833467771

LOCATION.HUB

London, United Kingdom

PROFESSIONAL.NETWORKS

LINKEDIN.PROFILE

Professional network and recommendations

executive@jon-dajci:~$
$status --availability
✓Available for strategic consultations
✓Response time: < 4 hours
✓Executive briefings: Same day
$credentials --verify
✓14+ years enterprise architecture
✓£2.5M+ proven cost savings
✓Zero downtime track record
✓C-level trusted advisor
$engagement --ready
Ready to architect your success...

READY.TO.TRANSFORM?

Join the elite organisations that trust Jon Dajci to architect their digital future. Let's discuss how strategic technology leadership can drive your competitive advantage.

STRATEGIC.CAPABILITIES

Executive-level competencies that drive digital transformation and deliver measurable business outcomes.

DIGITAL TRANSFORMATION

End-to-end enterprise modernisation strategies that align technology investments with business objectives

RISK MANAGEMENT

Comprehensive security frameworks and compliance strategies that protect business continuity

COST OPTIMIZATION

Strategic technology investments that deliver measurable ROI and operational efficiency

EXECUTIVE ADVISORY

C-level technology consulting that translates complex solutions into business value

TECHNOLOGY.LEADERSHIP.DOMAINS

ENTERPRISE.ARCHITECTURE

  • • Strategic Technology Roadmaps
  • • Cloud-First Transformation
  • • Hybrid Infrastructure Design
  • • Scalability & Performance
  • • Business Continuity Planning

SECURITY.GOVERNANCE

  • • Zero-Trust Architecture
  • • Regulatory Compliance
  • • Risk Assessment & Mitigation
  • • Identity & Access Management
  • • Incident Response Planning

OPERATIONAL.EXCELLENCE

  • • Process Automation
  • • Performance Optimization
  • • Cost Management
  • • Team Leadership
  • • Vendor Management