MICHAEL VEZHA
Network Security Engineer
Johannesburg
Summary
Accomplished Network Security Engineer with a proven track record at Reportstar Technologies, enhancing network performance and security across multiple platforms, including Cisco and Fortinet. Expert in firewall installation and adept at cross-functional collaboration, significantly improving cybersecurity postures. Demonstrates strong analytical skills and a commitment to ongoing professional development. Proactive Network and Cybersecurity Engineer adept at predicting and disrupting intrusion attempts. Pioneers novel network security measures to combat emerging threats. Maintains proven track record of utilizing both education and technological solutions to fortify companies against malicious exploitation and data breaches.
Overview
10
10
years of professional experience
4
4
years of post-secondary education
11
11
Certifications
Work History
Network Security Engineer
ReportStar Technologies
Johannesburg
04.2023 - Current
- Provided 3rd level technical support for network security products including Cisco, Checkpoint, Sophos and FortiGate firewalls.
- Audited existing network infrastructure to ensure compliance with regulatory requirements and internal policies.
- Efficiently resolved high-priority incidents through thorough analysis of relevant logs and system data.
- Improved overall security posture by 35% through development and enforcement of new security policies.
- Optimized network performance through effective monitoring and troubleshooting of security devices
- Worked with teams to develop company-wide information assurance, security standards and procedures
- Reduced cyber threats by conducting vulnerability assessments and recommending appropriate mitigation strategies
- Implemented necessary controls and procedures to protect information system assets from intentional or inadvertent modification, disclosure or destruction
Cybersecurity Engineer
DV8 Technology Group
Johannesburg
04.2022 - 03.2023
- Collaborated with cross-functional teams to develop comprehensive cybersecurity policies and procedures.
- Optimized firewall configurations to provide maximum protection without inhibiting productivity or performance.
- Identified and mitigated 95% of security threats in real-time using SIEM tools like Splunk and QRadar
- Conducted regular audits of IT infrastructure to ensure adherence to established cybersecurity policies and best practices.
- Ensured 100% compliance with industry standards (e.g., ISO 27001, GDPR) across all company systems.
Network Engineer
Gijima Holdings
Nelspruit
07.2021 - 03.2022
- Monitored network capacity and performance to diagnose and resolve complex network problems.
- Provided network support services for devices such as Cisco switches,routers, and wireless access points.
- Performed troubleshooting for Cisco hardware and packet analysis.
- Installed, supported and maintained company hardware and software infrastructure according to best practices.
- Optimized network configurations, resulting in 30% reduction in network downtime and 20% faster data transfer rates.
Network Administrator
Unics Technologies
Nelspruit
01.2017 - 05.2021
- Performed day-to-day LAN and WAN administration, maintenance, and support.
- Maintained network hardware and software and monitored network to support network availability to end users.
- Identified and immediately resolved issues with network devices.
- Assisted IT staff on troubleshooting issues and closing calls.
- Increased employee security awareness by 70% through comprehensive security education program.
- Increased employee security awareness by 70% through comprehensive security education program.
Support Technician (Internship)
Steelmakers
Redcliff
01.2015 - 12.2015
- Configured hardware, devices, and software to set up work stations for employees.
- Updated documentation and produced reports.
- Responded to customer inquiries and provided technical assistance over phone and in person.
- Monitored system performance to identify potential issues.
Education
Bachelor of Science - Computer Science
National University Of Science And Technology
Bulawayo, Zimbabwe 08.2010 - 11.2014
Skills
Firewall Installation
Wireless Security
Network Security Management
Virtual private networks
Vulnerability Assessment
Penetration Testing
SIEM Provider Management
Network Security Design
Security Awareness Training
Incident Response
Certification
Cisco CCNP Security
Timeline
Network Security Engineer
ReportStar Technologies
04.2023 - Current
Cybersecurity Engineer
DV8 Technology Group
04.2022 - 03.2023
Network Engineer
Gijima Holdings
07.2021 - 03.2022
Network Administrator
Unics Technologies
01.2017 - 05.2021
Support Technician (Internship)
Steelmakers
01.2015 - 12.2015
Bachelor of Science - Computer Science
National University Of Science And Technology
08.2010 - 11.2014
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