Ulian Jonathan
Ulian Jonathan

Ulian
Jonathan

IT Presales Engineer

Cyber Security Presales Engineer with 6+ years of experience in IT and 3+ years specializing in cybersecurity. Experienced in designing security solutions, conducting technical presentations, product demos, and providing solutions across network, endpoint, and email security.

Certifications Contact Me

My Skills

System & Infra
Linux, Networking, Security
Cyber Security
SIEM (Wazuh), Monitoring, Incident Response
Scripting & Automation
Python, Bash, PowerShell with Ansible
Presales & Consulting
Solution Design, Requirement Gathering, Technical Presentation, Product Demo, Security Solution Consulting

Experience

2022 — Current

IT Security Engineer [Pre & Post Sales]

PT M.Tech Products
  • Pre-Sales Security: Designing secure solutions tailored to specific customer needs (Security-by-Design) and communicating product security features for technical validation.
  • Post-Sales Security: Ensuring secure implementation, initial setup, patching/maintenance, continuous threat monitoring, and vulnerability management.
2020 — 2022

Network & System Security Engineer

PT IP Network Solusindo
  • Managed the BRI Email Security project, implementing Cisco Antispam solutions.
  • Oversaw the configuration and management of Palo Alto firewalls (3220 & 5220).
  • Integrated networking devices (Extreme switches, Juniper APs) to enhance overall network performance.

Certifications

Proofpoint Certified Security Engineer (PCCSE)

Proofpoint Partner Program: Sales Engineer

Proofpoint Partner Program: Technical Sales Expert

Juniper Certified Specialist, Security (JNCIS-SEC)

Juniper Certified Associate, Security (JNCIA-SEC)

Palo Alto Certified Network Security Engineer

Juniper Certified Associate, Junos (JNCIA-Junos)

Tanium Partner | Sales Champion

Cisco Cybersecurity Defense Analyst Path

Proofpoint Accredited Channel Sales Professional

Contact

Feel free to reach out for collaboration or inquiries.

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