Experienced Network Engineer– Juniper Hybrid WAN (Spine-Leaf)

Stack

Responsibilities

• ▹Design, implement, and optimize network solutions within a Juniper Hybrid WAN (Spine-Leaf) environment
• ▹Engineer new connectivity between enterprise data centers, customer environments, and public cloud platforms
• ▹Design and deploy new network segments according to customer requirements
• ▹Configure, implement, and maintain Juniper routing and switching infrastructure
• ▹Design, deploy, and support VRFs, VPN services, Layer 2/3 routing, Data Center Perimeter connectivity, and hybrid cloud connectivity
• ▹Implement and validate production changes according to Change Management processes
• ▹Perform lifecycle management activities including software upgrades, infrastructure modernization, and platform improvements
• ▹Analyze and resolve complex network incidents and service degradations
• ▹Perform root cause analysis and contribute to continuous service improvement
• ▹Create and maintain technical documentation
• ▹Collaborate closely with international engineering teams, architects, project managers, and customer stakeholders
• ▹Participate in an on-call rotation after the onboarding period

Requirements

• ▹English and German Business Professional (B2) level
• ▹3+ years of professional experience in enterprise network engineering
• ▹Strong hands-on experience with Juniper Networks and Junos OS
• ▹Experience designing, implementing, and supporting enterprise Juniper routing and switching environments
• ▹Strong understanding of BGP, OSPF, EVPN/VXLAN, VRFs, VPN technologies, Layer 2/3 networking
• ▹Experience integrating enterprise networks with public cloud platforms
• ▹Experience working in production environments following ITIL-based operational processes
• ▹Strong analytical and troubleshooting skills
• ▹Fluent English, written and spoken
• ▹JNCIP Enterprise or JNCIP Data Center certification or equivalent level of knowledge
• ▹CCNP-level networking knowledge or equivalent practical experience
• ▹Experience with server and OS management
• ▹Knowledge of DNS and DHCP server management

Nice to have

• ▹Experience with Hybrid WAN and Spine-Leaf architectures
• ▹Experience with MPLS
• ▹Experience with automation technologies such as Python, Ansible, or REST APIs

Soft skills

About the company

Deutsche Telekom IT Solutions (formerly IT-Services Hungary, ITSH) is the largest ICT employer in Hungary and a subsidiary of the Deutsche Telekom Group. Founded in 2006, it provides a wide range of IT and telecommunications services with more than 5,000 employees across four sites in Budapest, Debrecen, Pécs, and Szeged.