Security Engineer / Architect

Introduction:

The candidate is an experienced Network Security Engineer with over eight years of expertise in cloud security, firewall management, and network troubleshooting. They have extensive hands-on experience with security technologies such as Azure, Palo Alto, Checkpoint, Fortigate, and Zscaler. Their expertise includes managing cloud security environments, handling firewall configurations, implementing SD-WAN solutions, and working with web application firewalls. They have strong knowledge of network protocols, including OSPF and BGP, and are proficient in VPN establishment, incident response, and penetration testing. The candidate has a solid background in managing security compliance, governance, and auditing based on industry standards like ISO 27001. They have worked extensively with security automation using Python scripting and have experience in firewall migrations from on-premises to cloud environments. Additionally, they possess skills in managing Active Directory, IAM in Azure, and ITSM tools like ServiceNow. Their ability to troubleshoot complex network environments, optimize security policies, and ensure compliance makes them a valuable asset in cybersecurity and network administration. The candidate also has strong documentation, incident management, and problem-solving skills, enabling them to handle security incidents effectively. Their experience includes working with load balancers, monitoring IDS/IPS, and conducting security vulnerability assessments. Currently pursuing an MBA in IT Management, they aim to further enhance their leadership and strategic planning capabilities in cybersecurity.

Responsibilities:

• Managed cloud security environments, including Azure, Prisma Access, and Zscaler.
• Administered and configured firewalls such as Palo Alto, Checkpoint, and FortiGate.
• Performed firewall migrations from on-premises to cloud using automation tools.
• Configured and managed SD-WAN solutions, including Cisco Viptela.
• Implemented and maintained web application firewalls for securing applications.
• Conducted penetration testing and vulnerability assessments to mitigate security risks.
• Managed IAM policies, Active Directory integration, and Multi-Factor Authentication (MFA) in Azure.
• Configured and troubleshot network protocols such as OSPF and BGP.
• Created and maintained security policies, governance, and compliance based on ISO 27001.
• Automated firewall configuration and security tasks using Python scripting.
• Monitored and responded to security incidents, IDS/IPS alerts, and generated security reports.
• Established and troubleshot VPNs for remote sites and secure connectivity.
• Managed incident and change management processes using ITSM tools like ServiceNow.
• Conducted network audits, reviewed encryption policies, and implemented security best practices.
• Designed and maintained technical documentation, including Visio network diagrams.
• Performed system backups, upgrades, and patches for firewall and network security devices.
• Provided technical support and troubleshooting for routers, switches, and load balancers.
• Implemented DDoS protection strategies and network security enhancements.
• Coordinated with cross-functional teams to improve network performance and security posture.