ONODU OKWUDILI
Dublin
Summary
A skilled Network Engineer with a strong track record in designing, maintaining, and troubleshooting complex network systems. Experienced in delivering efficient, scalable solutions across diverse projects, excelling in fast-paced environments. Adept at managing multiple responsibilities, meeting tight deadlines, and optimizing network reliability to drive performance improvements. Actively seeking opportunities to leverage my expertise and contribute to the success of a dynamic team.
Overview
13
13
years of professional experience
1
1
Certification
Work History
Infrastructure/Physical Security
Securitas Ireland
01.2024 - Current
- Configuration and monitoring of access control systems like Lenel OnGuard and biometric tools to ensure authorized personnel entry
- Supporting of CCTV and video surveillance systems, responding to security alerts
- Managing visitor access and credentials using RightCrowd management software to ensure a secure and efficient process
Lead IT Support Specialist
Sysbay Limited
05.2020 - 12.2022
- Company Overview: Lead IT Support Specialist
- Configured and managed security solutions such as Fortinet and SonicWall.
- Provided Level 2/3 support and troubleshooting for technologies: Windows Server, O365, Windows 7-11, Active Directory (AD), Exchange, and VMWare.
- Worked with ticket tracking software such as Zendesk and ServiceNow.
- Analysed network resource utilisation to identify inefficiencies, minimize waste, and enhance cost efficiency through accurate forecasting and proactive optimization strategies.
- Collaborated effectively with third-party vendors, leveraging clear communication to resolve escalations within SLA, improving customer satisfaction scores by 15%.
Network Engineer
Cambridge Broadband Networks Limited (CBNL)
08.2013 - 04.2020
- Company Overview: Network Engineer
- Implemented global support services for providers such as MTN and Vodacom; directly contributing to increase in client retention rates through superior service delivery and support.
- Resolved assigned trouble tickets through a directed workflow using Salesforce and Jira applications.
- Played a key role in network server management operations (Linux NMS), achieving a 30% enhancement in server efficiency through optimized configurations.
- Collaborated with the pre-sales team to execute Proof of Concept trials, demonstrating diverse testing capabilities, which resulted in a 20% rise in successful trial conversions.
- Conducted link integration, commissioning, and interconnectivity tests, ensuring seamless interoperability with multiple vendor equipment (Huawei, Nokia, Cisco, Juniper).
Network Engineer
Internet Solutions Nig. Ltd.
10.2012 - 07.2013
- Company Overview: Network Engineer
- Configured network firewalls, VLANs, and VPN tunnels, and implemented IP routing protocols such as TCP/IP, BGP
- Performed network management support, monitoring over 400 workstations and implemented access control, traffic management, bandwidth management, and network firewall
- Maintained up-to-date software licenses for over 300 systems to ensure optimum compliance with licensing regulations and managed regular application patching, reducing software-related issues
- Network Engineer
Data Centre Engineer
Internet Solutions Nig. Ltd.
03.2012 - 09.2012
- Company Overview: Data Centre Engineer
- Performed routine maintenance and repairs on network infrastructure, operating systems (OS), and server hardware including addressing issues with drives, motherboards, and other components, leading to a 25% reduction in server downtime and enhanced overall system reliability
- Implemented a comprehensive data backup and recovery strategy, resulting in a 30% decrease in data loss incidents and ensuring continuous business operations
- Data Centre Engineer
Education
Master - Electronic and Computer Technology (IoT)
Dublin City University (DCU)
09.2023
Bachelor of Science - Computer Science
Nnamdi Azikiwe University
NigeriaSkills
- Cybersecurity Management
- Firewall Management Expertise
- Network Protocols
- SQL Proficiency
- Linux Proficiency
- Python scripting
- IT Service Management
- Cloud Architecture & Security
- Cloud Migration & Cost Optimization
- Network Design & Architecture
Certification
- AWS Certified DevOps Engineer, expected March, 2025
- Fortinet Certified Associate, Cybersecurity, earned March 2025
- AWS Solutions Architect - Associate, earned February 2025
- Generative AI for Business Analysts – LinkedIn Learning, earned February 2025
- Project Management training with JK Michaels, 2020
- IT v3 Foundation Certificate, 2011
- Cisco Certified Network Associate (CCNA), 2011
Professional Development
Completed over 200 hours of self-paced learning through Udemy and LinkedIn Learning, focusing on advanced networking, Python scripting, and cybersecurity.
Activities
- Swimming
- Playing Soccer
- Travelling
Timeline
Infrastructure/Physical Security
Securitas Ireland
01.2024 - Current
Lead IT Support Specialist
Sysbay Limited
05.2020 - 12.2022
Network Engineer
Cambridge Broadband Networks Limited (CBNL)
08.2013 - 04.2020
Network Engineer
Internet Solutions Nig. Ltd.
10.2012 - 07.2013
Data Centre Engineer
Internet Solutions Nig. Ltd.
03.2012 - 09.2012
Master - Electronic and Computer Technology (IoT)
Dublin City University (DCU)
Bachelor of Science - Computer Science
Nnamdi Azikiwe University
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