Lamide Ogunnusi
Summary
Cloud & Infrastructure Engineer with 8 years of IT experience delivering migrations, systems administration, and IT infrastructure projects across enterprise environments. Proven track record in Azure administration, Active Directory, endpoint management, and network infrastructure. Holding multiple industry certifications including TOGAF 10, PRINCE2 Agile, AWS, and Azure. Equally comfortable delivering technical work and managing IT projects end to end.
Overview
1
1
Certification
9
9
years of professional experience
Work History
Solutions Integrator - Senior Analyst III
DXC Technology
05.2026 - Current
- Consulted on high-level IT infrastructure strategies and modern architecture frameworks, designing compliant solutions across Cloud Infrastructure, Modern Workplace, and enterprise security domains.
- Provided technical governance and deployment readiness support, mapping complex system requirements, architectural constraints, and risk mitigation strategies for cross-functional IT environments.
- Collaborated with technical delivery teams to blueprint and plan enterprise modernisation and digital transformation initiatives, ensuring solutions optimally resolved client business challenges.
- Evaluated technical dependencies and IT workloads, applying Agile methodologies to align infrastructure capabilities with strict performance and compliance objectives.
Infrastructure Engineer
DHL Supply Chain
09.2023 - 01.2026
- Led the end-to-end migration and deployment of Microsoft UCC telephony systems, managing project scope, stakeholder coordination, and operational continuity across the organisation, ensuring zero disruption to business operations during transition.
- Migrated servers to CFS Shares and centralised print queues from local servers, simplifying infrastructure management, reducing reliance on local hardware, and improving overall efficiency across multiple sites.
- Successfully migrated Paragon from a client-based to server-based solution, improving system scalability, centralising access, and reducing maintenance overhead for the IT team.
- Managed network port consolidations and deactivations across sites, rationalising network infrastructure, reducing redundant hardware, and contributing to a more streamlined and maintainable environment.
- Maintained 100% accurate IT asset inventory across 200+ devices, ensuring full visibility of infrastructure, supporting audit compliance, and enabling more effective capacity planning.
- Deployed Vizito visitor management system, replacing a manual process with a digital solution that enhanced site security, improved visitor experience, and provided better audit trails for facilities management.
- Coordinated with third-party suppliers to manage incidents, changes, and problem resolution, maintaining clear communication channels and minimising downtime while ensuring SLA adherence throughout.
- Managed ServiceNow IT incident tickets across the organisation, delivering timely resolution of technical issues, improving first-time fix rates, and measurably increasing user satisfaction scores.
Associate Systems Engineer
Lexis Nexis Risk Solutions
09.2022 - 06.2023
- Administered Azure Cloud Applications and core infrastructure, ensuring high availability and optimal performance across the environment.
- Configured Azure SSO using SAML and OAuth protocols, improving secure authentication and streamlining user access management.
- Developed and deployed PowerShell automation scripts, reducing manual operational tasks and improving team efficiency.
- Managed user accounts and group policies as a domain administrator in Active Directory, maintaining secure and compliant access controls.
- Conducted Active Directory security remediation using PingCastle, identifying and resolving vulnerabilities to strengthen the security posture.
- Utilised Microsoft Intune for device compliance management, enforcing endpoint security policies across the organisation.
- Monitored SSL certificate expiries via Grafana dashboards, ensuring timely renewals and preventing service disruption.
- Administered VMware vSphere to manage and optimise virtual environments, supporting business-critical workloads.
- Carried out Citrix Cloud VDI patching and maintenance, ensuring platform security and stability.
- Utilised Cisco Umbrella for network security monitoring and threat management.
- Monitored server health and managed server decommissions, optimising resource utilisation and reducing infrastructure costs.
- Provided 3rd Line IT Support, resolving complex technical issues escalated from junior support tiers.
Application Systems & Optimisation Analyst
General Motors
08.2017 - 10.2021
- Managed the Illumio CloudSecure Application Project, overseeing project deliverables, coordinating with stakeholders, and contributing to a more robust and secure cloud environment across the organisation.
- Managed Java JDK remediations and decommissioning activities, ensuring systems remained compliant with security standards and that legacy components were retired in a controlled and documented manner.
- Contributed to the GM Application Roadmap, working with senior stakeholders to align IT application development initiatives with broader business goals and long term technology strategy.
- Triaged and resolved customer technical issues across wireless connectivity, onboarding, provisioning, and mobile app services, maintaining high levels of customer satisfaction through effective communication and timely resolution.
- Managed external network carrier relationships and supplier communications, ensuring service continuity, holding suppliers accountable to SLAs, and escalating issues where necessary to minimise business impact.
Education
BSc - Computer Science, Digital & Technology Solutions, Network Engineer
University of Hertfordshire
Professional - Digital & Technology Solutions, Cyber Security Specialist
Institute for Apprenticeships & Technical Education
Skills
Cloud Platforms: Microsoft Azure,
AWS, Oracle Cloud
Infrastructure Management:
VMware vSphere, Microsoft Intune,
Cisco Umbrella
IT Service Management: ITIL 4,
Incident Management, Problem
Management, Change
Management, IT Asset
Management
Automation & Scripting:
PowerShell, Azure SSO (SAML)
Server Management &
Virtualisation: Server Migrations,
VMware, Citrix Cloud
Security & Compliance: Active
Directory, SSL Certificate
Management, PingCastle, Azure
MFA
Network & Telephony: Telephony
Systems, Network Port
Management, Microsoft UCC
Software & Tools: Grafana, CFS
Shares, Vizito, Paragon
Project Management: APM PFQ,
PRINCE2 Agile
Certification
- TOGAF 10 Certified Enterprise Architecture Applied Practitioner, 2025
- TOGAF 10 Certified Enterprise Architecture Practitioner (OGEA102), 2025
- TOGAF 10 Enterprise Architecture Foundation (OGEA-101), 2025
- APM Project Fundamentals Qualification (PFQ), 2024
- Microsoft Certified: Azure AI Fundamentals (AI-900), 2024
- AWS Certified Cloud Practitioner (CLF-CO2), 2024
- ITIL 4 Foundation in IT Service Management, 2024
- ISC2 Certified in Cybersecurity (CC), 2023
- Microsoft Certified: Azure Fundamentals (AZ-900), 2023
- Cisco DevNet Associate: Cisco Networking Academy, 2022
Training
- QA Course - Microsoft Azure Administrator (AZ-104), 2025
- QA Course - PRINCE2 Agile Foundation and Practitioner, 2025
Timeline
Solutions Integrator - Senior Analyst III
DXC Technology
05.2026 - Current
Infrastructure Engineer
DHL Supply Chain
09.2023 - 01.2026
Associate Systems Engineer
Lexis Nexis Risk Solutions
09.2022 - 06.2023
Application Systems & Optimisation Analyst
General Motors
08.2017 - 10.2021
BSc - Computer Science, Digital & Technology Solutions, Network Engineer
University of Hertfordshire
Professional - Digital & Technology Solutions, Cyber Security Specialist
Institute for Apprenticeships & Technical Education