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Principal Support Engineer (L3, Edge Network)
in Customer Support Department
in Gcore - Poland, Poland, Lithuania, Cyprus
Remote
Full-time
Lead
Full-Time
Job description
See job offer description.
What You’ll Do
Act as the 3rd-level escalation point for complex technical issues related to CDN and Edge Network products.
Diagnose and resolve advanced issues involving caching, DNS, routing, load balancing, SSL/TLS, and web security.
Take ownership of high-severity incidents (P1/P2) and drive resolution in collaboration with Engineering, Network, and Operations teams.
Asist with root cause analysis (RCA) and contribute to preventive measures to reduce incident recurrence.
Analyze traffic patterns, cache efficiency, and node performance to optimize content delivery.
Support production changes, maintenance windows, and software upgrades.
Provide technical guidance and mentorship to L1 and L2 Support Engineers.
Maintain and improve internal documentation, runbooks, and troubleshooting guides.
Participate in post-incident reviews and continuous improvement initiatives.
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