Network Security & Infrastructure Consulting for Enterprises
In today’s complex threat landscape, your network infrastructure must do more than just “work”—it must be resilient, transparent, and secure. With over 11 years of experience as a Senior Network Security Engineer, I modernize your critical infrastructure according to global standards.
Based in Munich, I bring expertise from high-security sectors like banking and industry directly to your business.
💬 Free Initial Technical Consultation (30 Min): Message on WhatsApp or Send an Email
Core Competencies & Solutions
1. Next-Generation Firewall (NGFW) Management
Your firewall is the first line of defense. I provide not just installation, but optimization based on best-practice standards:
- Palo Alto & Fortinet Migration: Seamless migration from legacy systems to modern NGFW platforms with Zero Downtime.
- Policy Optimization: Cleaning up complex rulebases to boost system performance and security.
- SSL Inspection: Gaining visibility into hidden threats within encrypted traffic.
2. Zero Trust & Secure Access Architecture
Modernizing your network based on the principle of “Never trust, always verify”:
- Micro-Segmentation: Limiting lateral movement within the network to prevent the spread of security breaches.
- Secure Remote Access (VPN/ZTNA): Implementing Palo Alto GlobalProtect or Fortinet ZTNA for secure mobile work.
- Identity Management (Cisco ISE / Aruba ClearPass): Automated verification of identity and security posture for every device on the network.
3. Data Center & Campus Network Design
High-speed infrastructures for modern requirements:
- Cisco NDFC & VXLAN: Scalable and flexible fabric architectures for modern data centers.
- High Availability (HA): Redundant designs to ensure continuous operation during hardware or software failures.
- SD-WAN Implementation: Cost-effective and intelligent wide-area network management for global sites.
4. Network Automation (NetDevOps)
Modern approaches that eliminate manual errors and increase speed:
- Python-based Automation: Executing policy changes or inventory audits on hundreds of devices simultaneously.
- Configuration Backup & Monitoring: Comprehensive logging of every change in your infrastructure for audits and compliance.
Typical Project Sizes & Investment
Every business is different—here is an orientation framework:
| Project Type | Scope | Investment |
|---|---|---|
| Firewall Audit & Optimization | 1-2 Days | from €800 |
| WLAN Planning (up to 50 APs) | 3-5 Days | from €1,500 |
| Firewall Migration (Palo Alto / Fortinet) | 5-10 Days | from €3,500 |
| Zero Trust Architecture | Project-based | On Request |
| Monthly Managed Security Monitoring | Ongoing | from €299/mo |
Free estimate provided after a 30-minute initial call. No hidden costs.
Why Professional Consulting?
- Senior Expertise: I apply bank-level security protocols to your corporate environment.
- Vendor-Neutral Approach: I objectively recommend only the technology you truly need (Cisco, Palo Alto, Fortinet, etc.).
- Sustainability: I provide full documentation for all systems, ensuring your infrastructure remains transparent and manageable.
- GDPR Compliant: All solutions are implemented considering German data protection requirements.
Schedule a Consultation Now
📱 WhatsApp: wa.me/4916098665971
📧 Email: info@barashhelvadzhaoglu.com
The initial consultation (30 min) is free and non-binding. You will receive a clear, transparent offer afterward.