Hello, I'm Halil İbrahim SAKALLI

Senior Network and Information Security Specialist

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About Me

Network and Information Security Specialist

Hello! I'm Halil İbrahim SAKALLI, a dedicated Network and Information Security Specialist with over 4 years of professional experience in providing comprehensive security solutions to various companies.

My expertise spans across multiple security domains including Firewall configuration and management, Web Application Firewall (WAF) implementation, Switch configuration, Endpoint Detection and Response (EDR) systems, Picus Security validation, Privileged Access Management (PAM), Cloudflare DNS and WAF security implementation, along with basic frontend development skills.

Information Security 95%
Network Infrastructure 95%
PAM Solutions 85%
English Proficiency 85%
EDR Systems 85%
WAF Implementation 90%
Halil İbrahim SAKALLI

Experience & Education

2023 - Present

Senior Network and Information Security Specialist

Providing comprehensive network and security support at Mikrogrup, implementing advanced security measures, managing firewall configurations, and ensuring robust network infrastructure protection. Leading security projects and mentoring junior team members.

2021 - 2023

Network and Information Security Specialist

Provided expert network and information security solutions to various companies at Zerosecond. Specialized in firewall implementation, security auditing, vulnerability assessments, and developing customized security protocols for diverse client needs.

2021 - 2021

Network and Security Specialist Intern

Started my professional career with an intensive internship at Zerosecond company. Gained hands-on experience in network configuration, security monitoring, and incident response procedures. Assisted senior specialists in implementing security solutions.

2016 - 2021

Electrical Electronics Engineering

Graduated with honors from Mersin University, Electrical Electronics Engineering department. Focused on network systems, digital communications, and security protocols. Completed various projects on network security and system protection.

My Projects

Firewall Support

Firewall Configuration and Support

Comprehensive firewall implementation including integration in non-firewall structures, detailed configuration setup, ongoing maintenance, and 24/7 technical support. Specialized in Checkpoint, Fortigate, and Sophos firewall solutions.

Checkpoint Fortigate Sophos Security
DNS and WAF

Cloudflare DNS and WAF Implementation

Complete Cloudflare DNS infrastructure setup with advanced WAF rule configuration for enhanced security. Implemented DDoS protection, bot management, and security analytics. Optimized performance with caching and CDN configuration.

Cloudflare WAF DNS CDN
Network Management

AP and Switch Configuration

Enterprise-level Access Point and Switch configuration for optimal internal network security and access control. Implemented VLAN segmentation, wireless security protocols, and network monitoring solutions. Enhanced network performance and security posture.

Access Point Switch Networking VLAN

Contact

Get In Touch

If you're looking for a dedicated Network and Information Security Specialist or want to discuss a security project, feel free to reach out through any of the channels below. I'm always open to new opportunities and collaborations.

Email

halil.ibrahim.sakalli@hotmail.com

Location

Istanbul, Turkey

Availability

Monday - Friday: 9:00 - 18:00