Senior Network Engineer - Service Provider Environment

Calance United State
Remote
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AI Summary

Maintain and evolve existing network infrastructure, support long-term transformation efforts, and ensure stability across a Cisco-based network environment. Collaborate with internal teams to maintain performance KPIs.

Key Highlights
Cisco routing expertise in service provider environments
Support maintenance windows (12:00am–5:00am)
Transition legacy networks to standardized architectures
Key Responsibilities
Support day-to-day operations and maintenance of a Cisco-based network environment
Provide routing expertise within a service provider network
Assist with network evolution efforts
Collaborate with internal engineering teams to maintain performance KPIs
Technical Skills Required
Cisco routing Cisco firewalls Network security fundamentals
Benefits & Perks
Fully remote work
Nice to Have
Exposure to access layer technologies (Nokia, Adtran)
Background in ISP or telecommunications environments
Experience working in contract-to-hire or hybrid team settings

Job Description


Senior Network Engineer

Contract: 6–12 months

Location: Fully Remote

Industry: Internet Service Provider / Telecom

Shift: Up to 50% of work performed during maintenance windows (12:00am–5:00am)


Required:

  • 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).


Position Overview:

We are seeking a Senior Network Engineer to support ongoing network operations and transition initiatives within a service provider environment. 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.


Required Qualifications:

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


Preferred Qualifications:

Exposure to access layer technologies (Nokia, Adtran)

Background in ISP or telecommunications environments

Experience working in contract-to-hire or hybrid team settings


Additional Notes:

Ideal candidate will bring strong Cisco service provider routing experience.


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