Network Operations Center - Tier 3
The Tier 3 IT Support & NOC Agent serves as the highest level of technical escalation within a client environment. This role is responsible for resolving complex, high-impact issues while also providing advanced monitoring oversight, incident response leadership, and infrastructure improvement across client environments.
This position combines deep technical expertise with proactive operational responsibility, ensuring system stability, performance, and reliability. The Tier 3 Engineer plays a key role in root cause analysis, automation, monitoring strategy, and technical leadership while supporting both reactive escalations and proactive service delivery.
Key Responsibilities
Network Monitoring & Performance
- Monitor infrastructure using SolarWinds, PRTG, Nagios, Zabbix, and other proprietary monitoring systems like Cosmos
- Analyze performance trends, bandwidth, latency, packet loss, and KPIs
- Maintain monitoring thresholds, alert policies, and SLA metrics
Incident & Problem Management
- Respond to alerts and outages within SLA timeframes
- Perform triage, diagnosis, and manage incident lifecycle
- Conduct root cause analysis and document lessons learned
- Track trends and recommend preventive measures
