On-Site Senior Network Engineer – France

Comgent; Paris; On-site; EUR 90,000 - 140,000; Full time

Job summary

Comgent is seeking a Resident Engineer to provide on-site post-sales technical support for HPE Juniper deployments within large service provider networks. You will work closely with client teams to ensure high availability and scalable designs.

The role requires 5+ years of hands-on experience with JUNOS CLI and MX/QFX/EX/ACX/PTX platforms, plus Python scripting for automation. Strong communication and customer-facing skills are essential.

Qualifications

• 5+ years hands-on design, deployment, and operation in large‑scale service provider networks.
• Expert JUNOS CLI usage with MX/QFX/EX/ACX/PTX platforms.
• Strong scripting and automation experience (Python, PyEZ).
• Excellent communication during outages or escalations.

Responsibilities

• Provide day‑to‑day post‑sales operational support for production networks.
• Troubleshoot complex hardware, software, and network issues across large IP/MPLS infrastructures.
• Open, manage, and drive JTAC cases to resolution with root cause analysis.
• Lead workshops and communicate findings to engineering, operations, and leadership.
• Produce clear reports detailing health assessments and remediation activities.
• Develop automation solutions and write Python-based tools to improve troubleshooting and provisioning.

Skills

Networking fundamentals

Routing protocols

Communication

Customer-facing

Education

JNCIP/JNCIE/CCNP/CCIE

Tools

JUNOS CLI

Python scripting

Juniper PyEZ

Automation tools

Job description

Comgent is seeking a Resident Engineer to provide on-site post-sales technical support for HPE Juniper deployments within large service provider networks. You will work closely with client teams to ensure high availability and scalable designs.

The role requires 5+ years of hands-on experience with JUNOS CLI and MX/QFX/EX/ACX/PTX platforms, plus Python scripting for automation. Strong communication and customer-facing skills are essential.