Roland Oluchukwu
@rolandoluchukwu
Senior IT Administrator specializing in cloud, virtualization, and secure enterprise infrastructure operations.
NigeriaWhat I'm looking for
I am a Senior IT Administrator with deep experience directing enterprise infrastructure across on‑premise, virtualized, and cloud environments, supporting 300–500+ users. I design and maintain Windows/Linux servers, VMware/Hyper‑V platforms, Azure and Microsoft 365 integrations, and robust network and security controls that have improved uptime to 99.9% and reduced incidents and downtime significantly.
I lead and mentor technical teams, deliver large migrations and cloud solutions, and streamline operations through automation, monitoring, and process improvements. My work has driven measurable gains — including a 30% efficiency improvement, 25% reduction in downtime, and successful enterprise Microsoft Cloud deals — while maintaining compliance and strong incident response capabilities.
Experience
Work history, roles, and key accomplishments
Senior IT Administrator
Reliance Health Inc
Apr 2023 - Present (2 years 5 months)
Directed enterprise LAN/WAN, servers, and hybrid cloud infrastructure for 500+ endpoints, reducing latency 18% and achieving 99.9% uptime while cutting downtime 25% via Azure and Microsoft 365 integrations.
Cloud Solution Specialist
Jiftek Digital Solutions
Jan 2021 - Present (4 years 8 months)
Led cloud infrastructure deployments and large-scale migrations, reducing downtime below 2 hours and administering Office 365 for 400+ users while negotiating Microsoft cloud deals totaling $1.2M annually.
UIManaged Microsoft 365 identity and access governance and led migrations for distributed teams, improving Exchange/SharePoint/Teams reliability by 20% and accelerating deployment cycles by 30%.
Technical Support Engineer L2
Tek-Experts
Jan 2020 - Jan 2021 (1 year)
Resolved complex email and identity issues, implemented high-volume Exchange migrations, and enforced conditional access policies to strengthen deliverability and identity security.
IT Support Specialist
Zeta-Web Nigeria Limited
Jan 2013 - Jan 2020 (7 years)
Provided IT support across multi-branch environments for 300+ users, led Office 2016 migration and maintained servers, network equipment, UPS and CCTV to improve reliability and reduce outages 25%.
Education
Degrees, certifications, and relevant coursework
University of Science and Technology, Enugu
Bachelor of Science, Electrical & Electronics Engineering
2007 - 2011
Completed a Bachelor of Science in Electrical and Electronics Engineering, graduating in July 2011 with a focus on electronic systems and power engineering.
Tech stack
Software and tools used professionally
Availability
Location
NigeriaAuthorized to work in
Job categories
Skills
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