Mohsen Rostamirad
Network Security Architect @Nuvollo Corp.
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WORK HISTORY
Network Security Architect @Nuvollo Corp.
Toronto, ON, CA
Enterprise Security Architecture: Architected and deployed comprehensive, end-to-end network security solutions for diverse enterprise clients utilizing the Fortinet Security Fabric (FortiGate, FortiWeb, FortiADC, and FortiAnalyzer)- Zero Trust & SASE Implementation: Designed and executed Zero Trust Network Access (ZTNA) and Network Access Control (NAC) architectures using FortiGate, FortiEMS, and FortiSwitches. Deployed FortiSASE to ensure secure, seamless remote access to cloud and on-premises resources- SD-WAN Engineering: Engineered secure, high-performance SD-WAN topologies via FortiGate and FortiManager, optimizing and securing connectivity across branch offices, data centers, and cloud environments- Application & API Defense: Implemented FortiWeb WAF to safeguard critical client web applications, public-facing websites, and backend datacenter API connectivity against Layer 7 threats- Compliance & Infrastructure Hardening: Spearheaded the redesign and hardening of client network infrastructures to achieve and maintain strict compliance with CIS Critical Security Controls (CIS Top 20)- Threat Detection & Monitoring: Designed robust threat detection capabilities aligned with the MITRE ATT & CK framework by integrating SentinelOne (EDR/XDR) for endpoint protection and deploying Security Onion for comprehensive Network Security Monitoring (NSM) and incident analysis- Vulnerability Management: Conducted proactive security assessments utilizing Qualys; identified, analyzed, and remediated critical network vulnerabilities to minimize client risk exposure.
EDUCATION
Bahmanyar Non-Profit University
Master's degree, Secure computing
Shahid Chamran University of kerman
Computer Assistant , Computer Software Engineering
University of Applied Science and Technology
Bachelor of Engineering - BE, Information Technology
SKILLS
ABOUT MOHSEN ROSTAMIRAD
I\'m a committed Network Security Engineer with a strong foundation in cybersecurity, now transitioning toward a future role in Security Architecture and Consulting.I specialize in cloud security, network defense, and SOC operations, with hands-on experience in implementing and optimizing enterprise-grade security solutions. My skill set spans cloud infrastructure protection, incident response, and threat mitigation strategies across hybrid environments. Key Certifications & Training• Microsoft Azure Security Engineer Associate• Microsoft Cybersecurity Architect (SC-100)• (ISC)² CISSP (in progress) Completed training for: • Fortinet NSE 4 & NSE 7 • Cisco CCNP Security (SCOR) • SANS SEC530 – Defensible Security Architecture & Engineering Security Operations & Tools• Incident Response & Security Analysis using SentinelOne and Wazuh• Experience with IDS/IPS technologies: Snort and Suricata• Proficient in SIEM platforms: ELK Stack, IBM QRadar, and Splunk• Implementation of FortiWeb WAF, PRTG Network Monitoring, and Office 365 Security• Conducting Qualys and Nessus scans and vulnerability assessments across enterprise clients Core Strengths• Designing secure cloud and hybrid infrastructures (Azure)• Lead risk assessments and hardening enterprise environments• Building defensible architecture aligned with industry best practices• Staying ahead of cyber threats through continuous learning and hands-on experimentationI’m passionate about building scalable, resilient, and secure ecosystems and thrive on solving complex security challenges. Open to new challenges in security architecture, consulting, and strategic cyber defense in the rapidly evolving digital world.
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