João Freitas
Luanda
Summary
Ability to quickly adapt to new technologies and methodologies, with focus on network protection and threat analysis. Ready to use and develop skills in security monitoring and incident response in Cybersecurity Analyst role.
Overview
2
2
years of professional experience
1
1
Certification
Work History
Cybersecurity Analyst
Cybersecur
03.2025 - Current
- Analyzed security incidents to identify vulnerabilities and recommend solutions.
- Conducted security audits to identify vulnerabilities.
- Reduced risk of cyber attacks by conducting regular vulnerability assessments and penetration testing.
- Improved incident response times by developing and maintaining cybersecurity playbooks for common attack scenarios.
- Optimized security monitoring processes by implementing automated tools for real-time threat detection and analysis.
- Improved system resilience with deployment of advanced firewalls and anti-malware software.
- Assisted in monitoring network traffic for unusual activity and potential threats.
- Supported incident response efforts by documenting findings and outcomes.
- Engaged in continuous learning of cybersecurity tools and best practices.
- Collaborated with team members to conduct risk assessments on systems and applications.
- Developed detailed reports on security threats and mitigation strategies for review.
- Participated in training sessions to enhance knowledge of cybersecurity protocols.
Junior IT Infrastructure Analyst
Vinet - Serviços Informáticos
10.2023 - 02.2025
- Assisted in monitoring and maintaining network infrastructure to ensure optimal performance.
- Supported troubleshooting efforts for hardware and software issues across multiple systems.
- Collaborated with team members to document processes and procedures for system maintenance.
- Contributed to the evaluation of new technologies to enhance existing infrastructure capabilities.
- Executed routine backups and recovery tasks to safeguard critical data integrity.
- Maintained inventory of IT assets and managed software licenses effectively.
- Participated in training sessions to improve technical skills and knowledge of infrastructure tools.
- Analyzed system performance metrics and reported findings to senior analysts for review.
- Streamlined IT processes for increased efficiency with automation tools and scripting.
- Reduced downtime by proactively monitoring and troubleshooting network issues.
- Designed storage strategies tailored specifically for each business unit''s unique needs within budget constraints.
- Tested backup strategies regularly, validating data integrity while maintaining compliance with industry standards.
- Managed virtual server environments using hypervisor technology for efficient utilization of resources.
- Implemented network monitoring tools for proactive identification of potential bottlenecks or outages.
- Improved overall security posture by conducting vulnerability assessments and implementing necessary patches.
Education
Certificate - Digital Forense Essentials
EC-COUNCIL
LuandaCertificate - Ethical Hacking Essentials
EC-COUNCIL
LuandaCertificate - Security Operations And The Defense Analyst
SPLUNK
LuandaCertificate - Network Defense Essentials
EC-COUNCIL
LuandaCertificate - Certified Associate in Cybersecurity
FORTINET
LuandaBachelor of Science - Information Technology
Polytechnic Institute of Technology And Sciences (ISPTEC)
Luanda02-2027
Skills
- Security devices installation and configuration
- Incident response
- Network security
- Security operations center
- System hardening
- Disaster recovery
- Virtualization
- Identity and Access management
- Malware analysis
- Cybersecurity frameworks
- IT infrastructure knowledge
- Digital investigation
Certification
- Certified Associate in Cybersecurity Fortinet
- Fortigate Operator- Training - 2024
- Network Defense Essentials - EC- COUNCIL -2024
- Digital Forense Essentials - EC-COUNCIL -2024
- Ethical Hacking Essentals -EC-COUNCIL - 2024
- Security Operations and the Defense Analyst - SPLUNK - 2023
Languages
English
Portuguese
Timeline
Cybersecurity Analyst
Cybersecur
03.2025 - Current
Junior IT Infrastructure Analyst
Vinet - Serviços Informáticos
10.2023 - 02.2025
Certificate - Digital Forense Essentials
EC-COUNCIL
Certificate - Ethical Hacking Essentials
EC-COUNCIL
Certificate - Security Operations And The Defense Analyst
SPLUNK
Certificate - Network Defense Essentials
EC-COUNCIL
Certificate - Certified Associate in Cybersecurity
FORTINET
Bachelor of Science - Information Technology
Polytechnic Institute of Technology And Sciences (ISPTEC)