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$
USD
I will provide expert network security
Network Security Specialist and Legal Proofreader
I am a senior network and security specialist with 20+ years of experience. I deliver firewall setup, security-policy reviews, SD-WAN implementation, troubleshooting of complex network issues, securit...
About this Gig
Are you dealing with a firewall, router, VPN, SD-WAN, or unexplained network problem?
I provide practical network security support for businesses that need a clear diagnosis and an actionable way forward. Countless experience in troubleshooting complex network and security issues.
I can help with:
Firewall configuration and policy reviews
Router, VPN, and connectivity troubleshooting
SD-WAN planning and implementation guidance
Security audits and configuration reviews
Network and cybersecurity documentation
Logical and physical network diagrams
Root-cause analysis for unknown network issues
You will receive concise findings, clear recommendations, and documentation suited to the package you select. I work methodically, protect confidential information, and explain technical issues in plain language.
Please message me before ordering if the work involves production changes, emergency access, multiple sites, or a complex migration. This allows us to confirm the scope, required access, and a safe change window.
Device:
Desktop
•
Laptop
•
Server
•
Router
•
Other
Operating system:
Linux
•
Fortios
•
Ubuntu
FAQ
What information should I provide before work starts?
Please provide the vendor and model, a simple topology, symptoms, business impact, recent changes, and relevant logs or screenshots with passwords and secrets removed.
Will you make changes to my production network?
Only with your explicit authorization and an agreed backup and change window. Otherwise, I will provide findings and recommended changes for your team to implement.
Which network technologies can you help with?
I work with firewalls, routers, VPNs, SD-WAN, Linux-based services, and network security documentation. Message me with the vendor, model, and required outcome to confirm fit.
