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Senior Juniper Network Engineer
Senior Juniper Network EngineerTata Consultancy Services • thiruvananthapuram, kerala, in
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Senior Juniper Network Engineer

Senior Juniper Network Engineer

Tata Consultancy Services • thiruvananthapuram, kerala, in
1 day ago
Job description

Senior Juniper Network Engineer

Senior Juniper Network Engineer to design, implement, secure, and support advanced Juniper-based wired and wireless network infrastructures. The ideal candidate will have hands-on expertise with Juniper routing, switching wireless and security platforms, combined with strong troubleshooting skills and the ability to lead complex projects.

Must Have

  • Certifications : JNCIP-ENT or JNCIE-ENT
  • Experience : 7+ years in network engineering with at least 4 years hands-on with Juniper platforms.
  • Expertise in JunOS configuration and troubleshooting.
  • Strong knowledge of Juniper Campus Wired and Wireless network – Vlan, EVPN / VXLAN, BGP, OSPF, IS-IS, MPLS, L3VPNs.
  • Hands on with Juniper Wired and wireless setup with Aruba ClearPass NAC (AAA) including Infoblox DDI solution.
  • Hands-on with Juniper (SRX) & Fortinet firewalls including advanced security features (IPSec, IDP, NAT, UTM).
  • Proven ability to design and implement high-availability, scalable, and secure networks.
  • Familiarity with network monitoring tools (e.g., Junos Space, SolarWinds, Nagios, or equivalent).
  • Strong troubleshooting skills at Layer 2–7.
  • Excellent communication skills and ability to work with cross-functional teams.

Good to have

  • Additional certifications (Cisco CCNP / CCIE, Fortinet NSE, Palo Alto PCNSE).
  • Experience with cloud networking (AWS, Azure, GCP integration with Juniper).
  • Familiarity with SD-WAN and SDN solutions (Contrail, Apstra, Nuage, VMware NSX).
  • Experience in network automation (Python, Ansible, NetConf, REST APIs).
  • Understanding of DevOps and CI / CD practices in networking.
  • Experience with IPv6 design and deployment .
  • Knowledge of wireless networking and integration with Juniper Mist solutions.
  • Responsibilities

  • Design, implement, and optimize Juniper-based enterprise networks.
  • Manage and maintain Juniper routers, switches, and firewalls (MX, EX, QFX, SRX platforms).
  • Perform advanced troubleshooting and root-cause analysis for network performance and security issues.
  • Configure and maintain BGP, OSPF, IS-IS, MPLS, EVPN / VXLAN, and other routing protocols.
  • Implement network automation and orchestration using tools such as Ansible or Python.
  • Ensure network security, availability, and compliance with industry standards.
  • Mentor junior engineers and provide escalation support.
  • Participate in on-call rotations and change management processes.
  • Location : Delhi only (Preferably Noida)

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