Oluwafemi Ajayi
IT Administrator/ CyberSecurity Analyst
Randburg
Summary
To seek and maintain full-time position that offers professional challenges utilizing interpersonal skills, excellent time management and problem-solving skills. Detail-oriented team player with strong organizational skills. Ability to handle multiple projects simultaneously with a high degree of accuracy.
Overview
18
18
years of professional experience
Work History
IT Specialist
Super Charged Company
1 2024 - Current
- Managed hardware and software inventory, ensuring timely updates and replacements as needed.
- Configured hardware, devices, and software to set up work stations for employees.
- Maintained servers and systems to keep networks fully operational during peak periods.
- Explained technical information in clear terms to promote better understanding for non-technical users.
- Established strong relationships with vendors, negotiating favorable contracts while maintaining high-quality products and services.
- Enhanced system efficiency by implementing and maintaining IT infrastructure upgrades.
- Designed comprehensive IT policies to ensure compliance with industry regulations and best practices.
- Optimized network performance through regular monitoring and maintenance.
- Patched software and installed new versions to eliminate security problems and protect data.
- Monitored systems in operation and input commands to troubleshoot areas.
- Trained employees on new technologies, increasing competency levels across the organization.
- Suggested software and hardware modifications to reduce lag time and improve overall speed.
IT Manager
Telemarketing Management Service (TMS)
10.2020 - 12.2023
- Managed vendor relationships for hardware, software, and services procurement, ensuring quality products at competitive prices.
- Collaborated with other departments to help meet IT needs and properly integrate and secure systems.
- Oversaw IT department operations and training.
- Coordinated IT operations activities to deliver smooth flow of daily business needs.
- Developed and implemented measures and procedures to protect IT systems from cyber threats and data breaches.
- Led a skilled IT team in providing exceptional technical support, fostering a collaborative environment that promoted professional growth.
- Conferred with executives to advise and plan for short-term and long-term IT system upgrade needs.
- Improved network efficiency by implementing new server configurations and optimizing system operations.
- Reduced downtime by promptly addressing hardware and software issues, ensuring minimal impact on business operations.
- Oversaw technology budget planning and allocation to optimize resource utilization while meeting organizational objectives.
- Conducted regular performance evaluations to identify areas for improvement and develop targeted action plans for continuous enhancement of IT services.
System/Network Engineer
Olico Call
07.2016 - 09.2020
- Boosted system availability by conducting regular maintenance tasks, including firmware updates and hardware replacements.
- Enhanced security by implementing firewalls, VPNs, and access control systems.
- Managed vendor relationships to negotiate contracts, procure equipment, and receive timely technical support when needed.
- Improved network performance by identifying and resolving bottlenecks, optimizing configurations, and implementing best practices.
- Designed and deployed scalable network infrastructure for increased efficiency and reliability.
- Delivered end-user support by troubleshooting connectivity issues and providing guidance on proper usage of networking equipment.
- Developed comprehensive documentation for network design, configuration standards, and operational procedures.
- Trained junior engineers on industry best practices, fostering a collaborative team environment that prioritized knowledge sharing.
- Provided network support services for devices such as hubs, bridges, routers, and other hardware.
- Provided complete end-to-end engineering and installation of route-based IP network solutions.
- Monitored network capacity and performance to diagnose and resolve complex network problems.
- Assisted with implementation and support of network monitoring tools.
System/Server Administrator
BlueSky Direct
03.2013 - 06.2016
- Enhanced server performance by optimizing configurations and implementing regular updates.
- Reduced downtime through proactive monitoring of server health and quick response to alerts.
- Acted as liaison between IT department end-users to ensure that server-related concerns were addressed promptly effectively.
- Assisted in training junior administrators on various aspects of server management including troubleshooting techniques installing patches.
- Facilitated smooth migrations between server platforms by developing comprehensive project plans that minimized service disruptions during transitions.
- Conducted capacity planning analyses to anticipate future infrastructure requirements, ensuring optimal resource allocation.
- Designed and implemented virtualization strategies, maximizing hardware utilization while reducing costs associated with physical infrastructure expansion.
IT Administrator
N-IT Networking
01.2012 - 02.2013
- Optimized software performance through regular updates, patches, and maintenance tasks to ensure seamless user experience.
- Conducted regular audits of hardware inventory to ensure accurate tracking of assets throughout their lifecycle.
- Streamlined IT support processes with effective ticketing systems and prioritization methods for rapid issue resolution.
- Reduced company downtime by proactively managing server backups and disaster recovery planning.
- Contributed to business continuity efforts by maintaining up-to-date documentation of all IT infrastructure components and configurations.
- Enhanced data security through the deployment of firewalls, antivirus software, and intrusion detection systems.
- Monitored server performance using advanced diagnostic tools leading to proactive identification of potential bottlenecks before impacting operations negatively.
- Established strict access controls based on role-based policies, enhancing organizational compliance standards.
- Achieved faster network connectivity by installing high-performance routers, switches, and access points.
System Administrator
Silverbird Group Limited
01.2008 - 01.2011
- Established effective communication channels between IT support staff and end-users, leading to improved issue resolution times overall.
- Reduced downtime by proactively identifying and resolving potential issues through thorough system monitoring.
- Enabled smooth transitions during hardware and software upgrades, minimizing disruptions to endusers.
- Worked with users to determine areas of technology in need of improved usability.
- Simplified troubleshooting processes by creating detailed documentation for system configurations, procedures, and best practices.
- Established network specifications and analyzed workflow, access, information and security requirements.
- Managed user access rights to maintain a high level of information security while ensuring appropriate levels of accessibility for authorized personnel.
- Improved security measures by conducting vulnerability assessments and applying necessary patches.
- Supported the implementation of new technologies by providing technical expertise and training to colleagues as needed.
- Managed onboarding and offboarding of employees.
- Completed reports detailing network and systems performance and downtime issues.
- Implemented corrective plans of action for network availability and latency.
ATM Administrator
Guaranty Trust Bank PLC
01.2007 - 01.2008
- Supported a safe working environment by adhering to safety protocols during all aspects of ATM maintenance and servicing tasks.
- Increased operational efficiency by assisting with ATM maintenance, vault balancing, or other administrative duties as needed.
- Reduced downtime by performing regular preventive maintenance on ATM machines.
Server Administrator
Habmonteknologys Limited
- Contributed to cost savings by consolidating servers using virtualization technologies such as Hyper-V and VMware.
- Delivered outstanding end-user support by quickly resolving escalated Windows Server-related issues.
- Maintained high availability of critical systems through proper planning and implementation of failover clusters.
- Provided expert guidance for the migration of legacy applications to newer Windows Server platforms, minimizing disruption to business operations.
- Boosted application performance by fine-tuning server settings according to best practices.
- Conducted training sessions for junior administrators on Windows Server management techniques, fostering professional growth within the team.
- Enhanced network security by employing data encryption, firewalls, and intrusion detection systems.
- Collaborated with IT team to design and deploy scalable server infrastructures for expanding business needs.
Education
Google IT Support Certification -
Google Coursera Classroom
SAP Certified Technology Associate System Administration (MS SQL DB) with Netweaver 7.0 - undefined
MS Technology & Institute
Certificate in Network Transmission Engineering - undefined
Institute of Advanced e-Studies (IAES) Nigeria
National Diploma in Computer Science - undefined
Yabatech College of Technology, Nigeria
Senior Secondary School Certificate - undefined
Gbagada Senior Grammar School
Skills
C
Python
Visual Basic
Network Monitoring
Network Traffic analysis
Malware Analysis
Hardware troubleshooting
Server Virtualization
System Security
Personal Traits
- Ability to work under pressure
- Versatile
- Hardworking with commitment to professional excellence
- Ability to manage multiple tasks simultaneously
Personal Information
- Place of Birth: Lagos
- Criminal Record: None
- Date of Birth: 09/01/85
- Gender: Male
- Marital Status: Single
- Religion: Christian
Workshopandtrainings
- 2024, Cyber security Operation center Learning Path(SOC Level 1), TryHackMe Learning Platform
- 2013, SAP Basis Training (TADM 53_70) on MS SQL (Certified), MS Technologies CC
- 2010, Advanced Structured Cabling and Fiber Optics, KITS Technologies
- 2010, Microsoft Certified IT Professional Training, First Logic Academy
- 2007, Cisco Certified Network Administrator Training, First Logic Academy
- 2003, Certificate in Computer & Network Management (CCNM), Zyon Networks Ltd
Areaofspecialization
- Cisco Router Configuration and Installation
- SAP System Administration and Maintenance
- Ability to handle wide and local area network (WAN and LAN) (Network Administrator)
- Ability to install, configure and manage server 2003 and 2008
- Ability to detach a patch panel and configure it with UTP cat5e RJ45
- Knowledge in Website Design and Setup
Languages
English
References
Available on request
Timeline
IT Manager
Telemarketing Management Service (TMS)
10.2020 - 12.2023
System/Network Engineer
Olico Call
07.2016 - 09.2020
System/Server Administrator
BlueSky Direct
03.2013 - 06.2016
IT Administrator
N-IT Networking
01.2012 - 02.2013
System Administrator
Silverbird Group Limited
01.2008 - 01.2011
ATM Administrator
Guaranty Trust Bank PLC
01.2007 - 01.2008
IT Specialist
Super Charged Company
1 2024 - Current
Server Administrator
Habmonteknologys Limited
Google IT Support Certification -
Google Coursera Classroom
SAP Certified Technology Associate System Administration (MS SQL DB) with Netweaver 7.0 - undefined
MS Technology & Institute
Certificate in Network Transmission Engineering - undefined
Institute of Advanced e-Studies (IAES) Nigeria
National Diploma in Computer Science - undefined
Yabatech College of Technology, Nigeria
Senior Secondary School Certificate - undefined
Gbagada Senior Grammar School
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