L3 Support Engineer

Job Description: L3 Support Engineer – Networking, Cybersecurity & Operating Systems

Position Overview

We are looking for an experienced L3 Support Engineer with strong expertise in Networking, Cybersecurity, and Operating Systems. The ideal candidate will handle complex escalations, perform deep‑dive troubleshooting, and support enterprise‑grade network and security environments. Candidates with 5+ years of experience must also demonstrate team leadership or team‑handling experience.

Key Responsibilities

• Provide L3 technical support for networking, cybersecurity, and OS‑related incidents.
• Troubleshoot and resolve complex issues across:
• Network Infrastructure: Routing, Switching, Firewalls, VPN, IDS/IPS, WAF
• Cybersecurity: Threat detection, access control, SIEM, vulnerability management
• Operating Systems: Windows Server, Linux distributions (RHEL,...

Ready to Apply?

Submit your application today and join our talented team at Info Origin Inc..