IFEANYI INNOCENT EKEZIE

IFEANYI INNOCENT EKEZIE

System Support Engineer / System Administrator
Lagos, NG.

About

Highly adept System Support Engineer and System Administrator with over 4 years of experience optimizing enterprise IT systems within the financial sector. Proven expertise in Windows/Linux administration, Active Directory, network support, and incident resolution, consistently ensuring high system uptime and efficient technical issue resolution. Drives secure, high-performing, and reliable IT operations, supporting mission-critical banking systems and enhancing user satisfaction.

Work

Zenith Bank Plc
|

System Support Engineer / System Administrator

Victoria Island, Lagos, Nigeria

Summary

Managed enterprise IT infrastructure and support for over 50 users in the financial sector, ensuring continuous system availability and optimal performance.

Highlights

Achieved a 90% first-contact resolution rate for IT issues, drastically reducing system downtime and elevating user satisfaction across the organization.

Administered Active Directory, streamlining user provisioning, access control, and robust Group Policy enforcement to enhance security and operational efficiency.

Maintained and supported critical Windows and Linux server environments, guaranteeing optimal system performance and high uptime for essential banking applications.

Managed and optimized LAN/WAN infrastructure, expertly diagnosing and resolving network issues to ensure stable, high-speed connectivity for all operations.

Executed comprehensive backup and disaster recovery processes, safeguarding critical data integrity and ensuring seamless business continuity.

Implemented and enforced robust IT security controls, including advanced firewall policies and endpoint protection, to mitigate risks and protect sensitive financial data.

Island Computer College
|

IT Support / Computer Operations Manager

Lagos, Lagos, Nigeria

Summary

Managed IT support and computer operations, overseeing technical troubleshooting, user assistance, and system maintenance for a diverse client base.

Highlights

Provided comprehensive hardware and software troubleshooting for over 50 workstations, printers, and networking equipment, resolving technical issues efficiently.

Facilitated seamless digital transactions by managing JAMB registrations, online visa bookings, and flight itineraries for clients, enhancing user experience.

Conducted routine system maintenance, including software installations, updates, and data backups, to ensure optimal system performance and data integrity.

Designed various visual materials and ensured brand consistency for client projects through expert desktop publishing, enhancing professional image.

Dangote Industries Limited
|

Industrial Attachment (Intern)

Obajana, Kogi, Nigeria

Summary

Gained foundational industrial IT experience assisting with control systems monitoring and technical documentation within a large manufacturing environment.

Highlights

Assisted in the real-time monitoring of industrial control systems, gaining practical exposure to automation tools and technical workflow troubleshooting.

Collaborated with engineering teams to meticulously document equipment performance logs, contributing to a measurable improvement in maintenance efficiency.

Developed foundational technical problem-solving skills and enhanced understanding of operational compliance within a complex industrial setting.

Education

Tansian University
Umunya, Anambra State, Nigeria

Bachelor of Science

Computer Science

Federal Polytechnic, Auchi
Auchi, Edo State, Nigeria

National Diploma

Chemical Engineering Technology

Languages

English

Certificates

Cisco Certified Network Professional (CCNP)

Issued By

Cisco

Founder Academy

Issued By

ALX Africa

Cybersecurity Program

Issued By

ALX Africa

Cloud Computing Certification

Issued By

3MTT Nigeria

Professional Foundations Certificate

Issued By

ALX Africa

Software Development Program

Issued By

Power Learn Project

Career Essentials in Generative AI

Issued By

Microsoft

Google IT Support Professional Certificate

Issued By

Coursera

Google Data Analytics Professional Certificate

Issued By

Coursera

Skills

System Administration

Windows Server, Linux, System Administration.

Active Directory & Group Policy

Active Directory, Group Policy.

Network Administration

TCP/IP, DNS, DHCP, VPN, Network Administration.

Incident & Problem Management

Incident Management, Problem Management.

Endpoint Management

Endpoint Deployment, Endpoint Support.

Identity & Access Management (IAM)

IAM, Identity Management, Access Management.

Backup & Disaster Recovery

Data Backup, Disaster Recovery.

System Monitoring & Optimization

System Monitoring, Performance Optimization.

IT Security & Compliance

IT Security, Compliance.

ITSM Tools

ServiceNow, Jira, IT Service Management.

Printer Maintenance & Troubleshooting

Printer Maintenance, Troubleshooting.

Computer Hardware Maintenance

Desktop Maintenance, Laptop Maintenance.