- Company Name
- France Travail
- Job Title
- Expert réseaux (H/F)
- Job Description
-
**Job Title:** Senior Network Engineer (Expert)
**Role Summary:**
Senior Network Engineer responsible for providing advanced network architecture, design, integration, and support for large-scale enterprise deployments. Acts as lead (level 4) for the network product line, managing complex client requirements, technical audits, and transition from Build to Run phases.
**Expectations:**
- Deliver high‑quality network solutions that meet client business and technical objectives.
- Drive end‑to‑end engagement from requirements definition to post‑implementation support.
- Collaborate closely with pre‑sales, architects, and RUN teams to ensure successful deployments.
- Maintain up‑to‑date expertise on network technologies and vendor solutions.
**Key Responsibilities:**
- Technical scoping of client needs with pre‑sales and architectural teams.
- Impact analysis of new solutions and infrastructure changes.
- Conduct network infrastructure audits and performance assessments.
- Design and implement traffic flow matrices and network diagrams.
- Deploy, configure, and integrate network equipment (routers, switches, firewalls, load balancers, etc.) across vendor stack (Fortinet, Juniper, Cisco, Palo Alto, F5, HP, Brocade, Checkpoint).
- Manage routing protocols (BGP, OSPF), switching technologies, and network services (RADIUS, TACACS, DHCP, DNS, NTP).
- Configure security appliances (WAF, proxy, anti‑DDoS, VPN, encryption).
- Develop REST APIs and automate deployments (e.g., Terraform).
- Author comprehensive technical documentation and architecture schematics.
- Perform solution acceptance testing with clients and prepare Build‑to‑Run handover.
- Provide Build‑to‑Run support and optimize network performance.
- Conduct ongoing technology watch to evaluate new network architectures.
**Required Skills:**
- In‑depth knowledge of enterprise networking, routing, switching & security.
- Hands‑on experience with Fortinet, Juniper, Cisco, Palo Alto, F5, HP, Brocade, Checkpoint.
- Proficiency in BGP, OSPF, RADIUS, TACACS, DHCP, DNS, NTP.
- Familiarity with WAF, proxy, load balancing, anti‑DDoS, VPN, encryption.
- Scripting/automation (REST API, Terraform, etc.).
- ITIL framework comprehension.
- Strong analytical, problem‑solving and communication abilities.
- Autonomous, results‑oriented with stakeholder management skills.
- Ability to share knowledge and propose improvements.
**Required Education & Certifications:**
- Bachelor’s or Master’s degree in Computer Science, Information Technology, or related field.
- Certifications preferred: CCNP/CCIE (Cisco), JNCIA/JNCIP (Juniper), Fortinet NSE, Palo Alto PA‑CE, or equivalent.
- ITIL Foundation (preferred).