Network Engineer

About Bull

Bull is a story. One with a century of European innovation and a working environment where experts design powerful, sustainable, and sovereign digital solutions, enabling states and industries to retain full control over their data and their AI.

Bull is also thousands of engineers, researchers, and passionate tech people shaping the future of high‑performance computing, AI, and quantum technologies.

Every day, our teams push the boundaries of what is technologically possible – from next‑generation HPC architectures to exascale supercomputers – supported by world‑class R&D, more than 1,600 patents, and unique end‑to‑end capabilities spanning hardware design, software engineering, data science and quantum research.

We are a people‑centric, innovation‑driven company, where collaboration spans Europe, the Americas and India. We share a common vision of a responsible and sustainable innovation that delivers concrete impact for our customers.

Network Engineer Juniper / Apstra Automation

Main Mission maintain and optimize the Juniper network infrastructure while automating deployments using Apstra.

Responsibilities

• Administration of Juniper equipment (switching, routing, EVPN/VXLAN)
• Centralized management via Apstra intents, policies, fabric design
• Automated and consistent network deployment (IBN)
• Network monitoring latency, flaps, fabric anomalies
• Traffic analysis (ACL, firewall, routing tables)
• Level 2/3 network incident management
• JunOS patching, version upgrading, hardening
• Network coordination for DR/BCP (rerouting, inter-site failover)
  
  
  

Key Skills

• JunOS, BGP, OSPF, EVPN
• Network automation (Apstra, Ansible)
• Advanced troubleshooting
  
  
  

Why join us?

• Work on high-impact projects integrating cloud, AI, and data technologies.
• A collaborative environment focused on innovation, mentorship, and knowledge-sharing.
• Training and Certifications Access to continuous learning and career development opportunities.
• Flexible working environment
• Competitive salary and benefits package.
• Reimbursement Get a yearly fixed amount for reimbursement.
• Performance Bonus Earn an annual performance bonus based on your achievements.
• Career Advancement Explore numerous opportunities for professional growth and career advancement.
• Extra Vacation Days Take advantage of additional vacation days to relax and recharge.
  
  
  

Join us!

Here, your ideas, your curiosity, and your technical excellence directly shape the next era of advanced computing - unlocking enterprise value, accelerating scientific progress, and driving positive impact for society.