Senior Infrastructure Engineer: Scale & On-Call Networking

NextGen | GTA: A Kelly Telecom Company; Philadelphia (Philadelphia County); On-site; USD 90,000 - 130,000; Full time

Job summary

NextGen | GTA: A Kelly Telecom Company seeks an experienced Infrastructure Engineer to join the production environment team, ensuring high-scale network, server, and systems support for millions of customers.

You will troubleshoot, maintain, and optimize production networks and virtual environments, participate in incident triage, bridge calls, and 24/7 on-call rotations to ensure uptime and reliability.

Qualifications

• 5+ years of operations experience.
• Strong skills in networking (Cisco, Juniper, etc.).
• Server management, hardware upkeep (HP), and RMA experience.
• Kubernetes experience and scripting/programming skills are nice-to-have.

Responsibilities

• Support, troubleshoot, and maintain production Network, Servers, and virtual environment.
• Participate in high-level incident triaging, bridge calls, and operational workflows.
• Participate in 24/7 on-call rotations (approximately once every 12 days, which may include weekends) and be ready to support night maintenance windows as needed.

Skills

Operations experience

Networking

Server management

Kubernetes

Scripting

Job description

NextGen | GTA: A Kelly Telecom Company seeks an experienced Infrastructure Engineer to join the production environment team, ensuring high-scale network, server, and systems support for millions of customers.

You will troubleshoot, maintain, and optimize production networks and virtual environments, participate in incident triage, bridge calls, and 24/7 on-call rotations to ensure uptime and reliability.