Network/VoIP Expert: Fix VPN, VPS, Minor WireGuard Tweaks & Yeastar S20 (Read Rules)
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About this role
System Admin, Linux, Asterisk PBX, VoIP, Network Administration, Docker, Network Security, Network Engineering, SIP, VPN · *** STRICT RULES - READ BEFORE BIDDING *** 1. DO NOT BID if you do not have direct, hands-on experience with ALL of these specific devices: - Cudy P2 5G Router - DrayTek Vigor 2915 Router - Yeastar S20 PBX I will NOT explain how these devices work or provide any tutorials. 2. ALL work MUST be done remotely via AnyDesk ONLY. No direct access, VPN credentials, or passwords will be handed over. 3. Do NOT message me asking "What is the problem?" or "What is your budget?". The entire problem, infrastructure, and scope of work are detailed precisely below. Your bid is your final price. Any messages asking these questions will result in an immediate BLOCK.
--------------------------------------------------------- --- PROJECT DETAILS & SCOPE OF WORK ---
We are looking for an experienced Network & System Engineer to troubleshoot and optimize our site-to-site network and VoIP infrastructure between Saudi Arabia (5G behind CGNAT) and Egypt (Fiber).
Current Infrastructure: - KSA Site: DrayTek Vigor 2915 router cascaded behind a Cudy P2 5G router. - Egypt Site: Yeastar S20 PBX. - Cloud VPS (Contabo, Germany): Used as a relay to bypass the KSA 5G CGNAT. It runs Docker, Caddy (reverse proxy) w