Note: The job is a remote job and is open to candidates in USA. Calance is an Internet Service Provider / Telecom company, and they are seeking a Senior Network Engineer to support ongoing network operations and transition initiatives. This role will be helping maintain and evolve existing network infrastructure while supporting long-term transformation efforts.

Responsibilities

• Support day-to-day operations and maintenance of a Cisco-based network environment, ensuring stability across existing infrastructure during a multi-year transition
• Provide routing expertise within a service provider network, including troubleshooting, optimization, and augmentation of current deployments
• Assist with network evolution efforts, contributing to the migration toward the company’s standardized network topology over time
• Collaborate with internal engineering teams to maintain performance KPIs and avoid disruption to ongoing network initiatives

Skills

• Access Layer Engineering: Primarily working at the Access layer leveraging Nokia, Adtran, and Altiplano platforms
• Service Provider Background: ISP/Telco experience is required
• Maintenance Window Support: Ability to perform 50% of work during overnight maintenance windows (12:00am–5:00am)
• Strong hands-on experience with Cisco routing in service provider environments. SR-level expertise
• Experience with Cisco firewalls and network security fundamentals
• Solid understanding of routing, switching, and network infrastructure operations
• Ability to work within live production environments focused on maintenance and continuity
• Experience supporting or transitioning legacy networks to standardized architectures
• Exposure to access layer technologies (Nokia, Adtran)
• Background in ISP or telecommunications environments
• Experience working in contract-to-hire or hybrid team settings

Company Overview

Company H1B Sponsorship