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Powerful edge and cloud solutions for media business and the entertainment industry
Principal Support Engineer, L3, Edge Network
Location
Cyprus
Posted
133 days ago
Salary
0
Seniority
Lead
Job Description
Principal Support Engineer, L3, Edge Network
Gcore
• 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. • Assist 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.
Job Requirements
- 5+ years of experience in Technical Support, Network Engineering, or Systems Engineering.
- Strong understanding of CDN and Edge Network concepts (caching, PoPs, traffic routing).
- Solid networking knowledge (TCP/IP, HTTP/HTTPS, DNS, BGP, load balancing).
- Hands-on Linux/Unix administration and troubleshooting experience.
- Experience with monitoring and log analysis tools (Grafana, Kibana, Splunk, etc.).
- Ability to analyse complex incidents and work effectively under pressure.
- Strong communication skills in English (B2 or higher).
- Ownership mindset and strong problem-solving skills.
- Nice to have Experience with CDN providers (Akamai, Cloudflare, Fastly, CloudFront).
- Knowledge of DDoS mitigation, WAF, and Edge security concepts.
- Automation or scripting experience (Python, Bash).
Benefits
- Competitive compensation
- Flexible working hours and hybrid or remote options, depending on your role
- Work from anywhere in the world for up to 45 days per year
- Private medical insurance for you and your family*
- Extra paid vacation and sick leave days*
- Support for life’s important moments and celebrations
- Language courses to help you connect and grow
- Modern, welcoming offices with snacks, drinks, and entertainment*
- Team sports and social activities*
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