Ositadinma Obi

Head of IT and Systems Engineer

Salary / Daily rate

Lagos, Nigeria

Mobility: Luxembourg, Switzerland, ...

Freelance, open to permanent contract

Can come onsite

Skills

System & Network AdministrationDatabase AdministrationLinuxSystem AdministratorJavascriptNetwork EngineeringCSSAzureDevOpsSQL databasesPythonAWSMicrosoft SQL ServerCopilotDevOps EngineerDatabase AdministratorGitHubZoho CRMHTMLMySQLWindows

Languages

English (Fluent)

About me

Intro

Experienced Head of IT and Systems Engineer with strong expertise in IT operations, infrastructure, solution architecture. Proven ability to lead technical teams, design scalable systems, and maintain high availability enterprise environments. Skilled in Linux and Windows administration, cloud infrastructure (AWS), VoIP systems, and business customization and automation using Zoho CRM and Zoho Desk.

Links

Work experience

Techmarket

Feb 2022 - Present

4 years 9 months

Lagos, Nigeria

Head of Information Technology

Feb 2022 - Present

4 years 9 months

Lagos, Nigeria

I combine strategic leadership with hands-on expertise across systems, infrastructure, and software. I oversee system design, operations, and technical delivery while ensuring strong collaboration between technical teams and business stakeholders. My focus is on innovation, resilience, and building scalable solutions that support long-term growth

Senior Technical Specialist

Jan 2023 - Oct 2023

10 months

Lagos, Nigeria

– Supported enterprise infrastructure and cloud systems – Assisted in system optimization and monitoring – Provided advanced technical troubleshooting

IT Support Specialist

Feb 2022 - Dec 2022

11 months

Lagos, Nigeria

– Provided IT support for users and systems – Installed and configured hardware and software – Performed troubleshooting and maintenance

Senior Technical Support Specialist

Union Bank of Nigeria

Sep 2019 - Dec 2021

2 years 4 months

– Provided IT support and systems administration across 7 Branches on the mainland. – Responsible for installation, configuration, monitoring, and troubleshooting of hardware and operating systems to maintain 99.9% availability. – Supported branch users, resolved technical issues, and created administrative scripts to automate tasks. – Ensured backup servers were always in place to minimize downtime and worked with vendors on hardware and OS requirements. – I also handled IT inventories across my branches.

IT Support Intern

Tranter IT

Jun 2019 - Aug 2019

3 months

– Installed and configured computer hardware, software, systems, and networks. – Provided technical support across the company and responded promptly to issues – Learn to Repair and Replaced Hardware

Graduate Assistant

Ken Saro-Wiwa Polytechnic

Jun 2018 - May 2019

1 year

– Assisted lecturers in delivering undergraduate statistics courses (Probability, Inference, Regression, Experimental Design, etc.). – Conducted tutorials, practical sessions, and remedial classes. – Graded assignments, quizzes, and lab work under supervision.


Education

University of Lagos

B.Sc., Mathematics and Statistics

2013 - 2017

4 years 1 month

– First Class Honours

Yaba College of Technology

ND, Electrical and Electronics Engineering

2011 - 2013

2 years 1 month

– Upper Class


Licenses & certifications

Executive Dashboards, Business Data Analysis, and In-depth Excel

Issued: –

Data Analysis and Business Intelligence (Excel, PowerBI,SQL)

Issued: –

Complete Linux System

Issued: –

Certified by Udemy

Server Administrator Fundamentals

Issued: –

Certified by Carovee Tech

Networking Fundamentals

Issued: –

Certified by Carovee Tech

3CX Intermediate and Basic Certificates

Issued: –

Zoho CRM and ZohoDesk Configuration, Customization and Automation

Issued: –

Complete MSSQL Server Database Administrator

Issued: –

Certified by Udemy

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