Jorge Andres Herrera Trejos
Rahway
Summary
Cybersecurity professional skilled in monitoring and mitigating cyber threats with a focus on risk management and operational security. Expertise in utilizing advanced cybersecurity tools and configurations to protect enterprise systems. Proven leadership in aligning security strategies with business objectives and driving technological innovation.
Overview
5
5
years of professional experience
1
1
Certification
Work History
Windows Server Administrator
PSEG
06.2022 - Current
- Monitor, support and troubleshoot complex software and security issues for windows servers and enterprise information systems.
- Communicate with clients and cross-functional teams document issues, correct settings and manage identity and access to provide efficient and effective solutions.
- Block 99% of attacks and malicious activity by continually monitoring all enterprise email traffic in Proofpoint.
- Analyze Azure reports to identify solutions, recommendations and execute remediation for vulnerabilities.
- Execute 5+ PowerShell scripts to identify potential vulnerabilities in the environment and recommend solutions.
- Optimize DNS system and manage active directory, and IPAM, in Bluecat environment.
- Build 100+ Windows servers in AWS and VMware with security groups, ensuring accessibility for end user.
- Resolve 10+ tickets per day to collaborate and provide helpdesk support across cross-functional teams.
- Monitor and manage endpoint security on 100+ servers, and install missing programs for servers to meet monthly KPIs.
Security Analyst
CINO LTD
11.2021 - 06.2022
- Monitored security access to identify potential vulnerabilities.
- Audited reports, executed vulnerability testing and risk analysis, identified weaknesses to provide solutions, and effectively communicated findings to clients and stakeholders.
- Monitored security access utilizing Qualys to identify potential vulnerabilities to provide solutions for clients.
- Audited Pentest reports and clearly communicated findings and documentation to clients and stakeholders.
- Conducted security assessments through vulnerability testing and risk analysis to identify problems for stakeholders.
- Analyzed security systems, providing root cause analysis and solutions to breaches in collaboration with clients.
- Continuously updated incident response and disaster recovery plans according to industry best-practices.
Operations Manager
FEDEX HUB
06.2020 - 06.2022
- Led team of 35+ people, meeting FedEx Metrics and goals, completing projects on time and in budget.
- Analyzed live data to assign and adjust workflow assignments, achieving optimal results from each team member.
Education
Cybersecurity Certificate -
University of Miami
01.2022
Bachelor of Science - Political Science, Supply Chain Management Minor
University of Houston Downtown
01.2015
Skills
- AWS
- Windows Server
- VMWare
- Cloud Security
- Network Security Protocols
- Cloud Infrastructure Security
- Incident Response Strategies
- Risk Assessment Techniques
- Kali
- Ubuntu
- Parrot
- Hydra
- NMAP
- Git
- SolarWinds
- Nessus
- Python
- Metasploitable
- Wireshark
- Qualys
- Rapid Tools
- Network Detector
- Firewalls
- Splunk
- Network administration
- Active directory
- Patch management
- Help desk software
- System upgrades
Certification
- CompTIA Security +, 06/22
- AWS Cloud Practitioner Essentials, 06/22
- Malware Analysis & Triage, 06/22
- API Security Fundamentals, 06/23
- Microsoft Certified Azure Fundamentals, 06/23
Projects
Microsoft Security, Increased security 80% by designing and implementing active directory for enterprise network and managing access., Decreased access time 65% by optimizing Microsoft OS systems and networking systems for multiple servers including ADDS, DNS, DHCP and DFS.
Technical Skills
AWS, Windows Server, VMWare, Cloud Security, Network Security Protocols, Cloud Infrastructure Security, Incident Response Strategies, Risk Assessment Techniques, Kali, Ubuntu, Parrot, Hydra, NMAP, Git, SolarWinds, Nessus, Python, Metasploitable, Wireshark, Qualys, Rapid Tools, Network Detector, Firewalls, Splunk
Languages
Spanish
Native or Bilingual
Timeline
Windows Server Administrator
PSEG
06.2022 - Current
Security Analyst
CINO LTD
11.2021 - 06.2022
Operations Manager
FEDEX HUB
06.2020 - 06.2022
Bachelor of Science - Political Science, Supply Chain Management Minor
University of Houston Downtown
Cybersecurity Certificate -
University of Miami
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