Sidney Resende Da Silva
Cybersecurity Analyst
Berlin
Summary
Dynamic professional with extensive experience in integrating multidisciplinary teams and mastering a diverse array of technologies. Proven ability to collaborate effectively with national and international teams, leveraging English as the primary mode of communication. Committed to embracing new ideas and trends, consistently seeking to maximize the value technology brings to projects and teams. As an independent consultant for the past two years, maintained a strong focus on future-oriented solutions, ensuring alignment with evolving business needs and market demands.
Overview
17
17
years of professional experience
4
4
Languages
Work History
Freelancer
11.2022 - Current
- Microsoft Office for personal use
- Antivirus installation for personal use
- Web site structure and maintenance
- Computer maintenance and repair
- Diagnostics tests on hardware
- Teaching best practices to clients due phishing and cyber attacks
- Mobile antivirus for iPhone and Android (Norton 360 plus)
- Migration of Windows 7 to 10 or 11 depending on the computer specs
- Prompt security updates on devices- laptops, serves and Mobile
Cybersecurity analyst
Ensa-Angola
05.2021 - 11.2022
- Analysis of logs, Vulnerability scanning, Vulnerability action plan.
- Reviewing policies.
- Use of OpenVAS for vulnerability scanning and apply an action plan. Work with other teams and set goals on the vulnerabilities that had to be dealt with (Incident report, Action plan report and Team building report)
- Use of Wireshark to check packets and view the traffic flow in the IT infrastructure.
- Use of Fortinet, which gave the IT infrastructure a timely protection, proactive defense and simplified operations, network management and security operations with automation, security-sensitive and help with hybrid workforce post Covid.
- Use of Fortinet analyzer & Fortinet to guarantee Network Security. Logging, Analysis and Reporting of Appliances and log data with aggregated security from Fortinet Security. It allowed us to have weekly and monthly reports of the network threat analysis and visualization, low efficiency and usability.
- Use of Kali Linux for testing a few applications and bugs
IT security analyst
Movicel
02.2018 - 05.2021
- Monitor Cooperate Network and report security measures.
- Pentest Network (External and Internal)
- Use of Microsoft and Exchange for corporate level and support to the end user
- Use of OpenVAS for vulnerability scanning and apply an action plan. Work with other teams and set goals on the vulnerabilities that had to be dealt with (Incident report, Action plan report and Team building report)
- SOC tools were implemented in the IT Infrastructure such as Gray log to monitor the logs system and to quickly identify errors and have a plan for action when need be. (A Log report was also done)
- Use of Wire shark to check packets and view the traffic flow in the IT infrastructure.
IT System admin
Mitrelli
05.2015 - 10.2016
- Monitor Cooperate Network and report security measures.
- Computer repair and help desk
- Use of Exchange for corporate level and support to the end user
- Use of AD manager for Identity and access management, IT operations management and security information and event management.
- Use of ASA for its multipurpose functionality such as firewall, antivirus, VPN and intrusion protection
- Use of Checkpoint was the main firewall due to its simplicity and great set of features to help manage the IT infrastructure.
- Cisco phones were implemented with dynamic Ip but fixed user information and number so that calls could be made at a lower cost within the IT infrastructure.
- Wire shark a great tool that was used to check packets and view the traffic flow in the IT Infrastructure.
IT assistant
Heartlanding
10.2009 - 02.2012
- Assist users
- Microsoft office installation and management
- Computer diagnostics and computer repair
- Helpdesk
- Monitor Network
Education
Official ISC2 CC Online Self-Paced Training - Cybersecurity
ISC2
01.2024
Cybersecurity, CEH, Security +, and CISSP - undefined
Cybrar
01.2019
Cyber/computer forensics and counter terrorism - undefined
Pluralsight
01.2019
Degree in Information Technology - undefined
Upper Iowa University
Iowa, USA01.2014
Skills
Skilled in Windows OS upgrades and support
MacOS proficiency
Experience with Linux Kalli
Windows Server management
Proficient in penetration testing
AD Management
Proficient in ASA and Checkpoint firewalls
Project management
Team building
Team collaboration
Decision-making
Content writing
Customer support
Time management
Timeline
Freelancer
11.2022 - Current
Cybersecurity analyst
Ensa-Angola
05.2021 - 11.2022
IT security analyst
Movicel
02.2018 - 05.2021
IT System admin
Mitrelli
05.2015 - 10.2016
IT assistant
Heartlanding
10.2009 - 02.2012
Cybersecurity, CEH, Security +, and CISSP - undefined
Cybrar
Cyber/computer forensics and counter terrorism - undefined
Pluralsight
Degree in Information Technology - undefined
Upper Iowa University
Official ISC2 CC Online Self-Paced Training - Cybersecurity
ISC2