Petras Guilherme Kulyumba
Cybersecurity Engineer | Incident Response | AWS & Cloud Security
Profile summary
Cybersecurity Engineer and SOC Analyst with 3 years of combined hands-on and lab-based experience in threat detection, incident response, and secure architecture design. Certified in Security+, CEH, and CySA+ (labs completed), with practical expertise in SIEM monitoring, risk assessment, incident response, and secure 3-tier cloud architecture (AWS/Azure fundamentals). Skilled in digital forensics, vulnerability assessment, and automation using Python and Bash. Passionate about applying cybersecurity knowledge to real-world environments, enhancing cloud security, and contributing to enterprise resilience in Dubai.
Career highlights
Automated vulnerability triage: Automated vulnerability triage and reporting tasks using Python and PowerShell for improved efficiency.
Penetration Testing Experience: Performed penetration tests and vulnerability assessments on simulated enterprise systems, recommending remediation for high-risk findings.
Key skills
Professional experience
● Performed hands-on penetration tests and vulnerability assessments on simulated enterprise systems; identified and recommended remediation for high-risk findings. ● Developed policies, standards and procedures mapped to ISO 27001 and NIST CSF; supported audit readiness through control testing and documentation. ● Conducted compliance gap assessments for SMBs and delivered training on data protection and phishing awareness. ● Automated common vulnerability triage and reporting tasks using Python and PowerShell.
- Performed hands-on penetration tests and vulnerability assessments on simulated enterprise systems; identified and recommended remediation for high-risk findings.
- Developed policies, standards and procedures mapped to ISO 27001 and NIST CSF; supported audit readiness through control testing and documentation.
- Conducted compliance gap assessments for SMBs and delivered training on data protection and phishing awareness.
- Automated common vulnerability triage and reporting tasks using Python and PowerShell.
● Configured and tested ACLs, firewalls, IDS/IPS and secure network designs for lab-based enterprise scenarios. ● Built and secured VoIP/IP telephony networks in GNS3, applying hardening and compliance controls. ● Participated in Blue & Red team exercises, SOC shift simulations, and produced incident documentation and post-incident reports.
- Configured and tested ACLs, firewalls, IDS/IPS and secure network designs for lab-based enterprise scenarios.
- Built and secured VoIP/IP telephony networks in GNS3, applying hardening and compliance controls.
- Participated in Blue & Red team exercises, SOC shift simulations, and produced incident documentation and post-incident reports.