L3 Network Engineer (Cisco SDA) | WeRoute Systems | Navi Mumbai

WeRoute Systems; Navi Mumbai; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

WeRoute Systems in Navi Mumbai seeks an experienced L3 Network Engineer to own and optimize Cisco SDA environments, enterprise routing, and complex switching. You will configure DNAC, ISE, and VXLAN/LISP overlays, perform RCA, and work with cross-functional teams to ensure resilient, automated networks.

5+ years in enterprise network engineering, strong routing protocol skills, and a track record in network automation are essential.

Qualifications

• Bachelor’s degree in a technical discipline is required.
• Minimum 5+ years of hands-on enterprise network engineering and L3 support.
• Strong SDA and intent-based networking experience.
• Hands-on DNAC, ISE, and Catalyst switches experience.
• Deep routing protocol knowledge: BGP, OSPF, EIGRP, VXLAN, and LISP.
• Solid L3 troubleshooting, RCA, and performance optimization skills.
• Excellent analytical, reporting, and communication abilities.
• Legal work authorization and willingness to be based in Navi Mumbai, India.

Responsibilities

• Architect, deploy, configure, and maintain Cisco SDA enterprise fabric environments.
• Administer DNAC, ISE, and Catalyst switching platforms.
• Manage routing and switching protocols including BGP, OSPF, EIGRP, VXLAN, and LISP.
• Perform Level 3 troubleshooting, incident diagnosis, and root-cause analysis.
• Design network optimization strategies for performance and security.
• Develop automation scripts with Python and Ansible for provisioning.
• Collaborate with security, systems, and client stakeholders during deployments.
• Maintain thorough network documentation and architecture diagrams.

Skills

SDA expertise

DNAC & ISE proficiency

VXLAN/LISP knowledge

BGP/OSPF/EIGRP

L3 troubleshooting

Python/Ansible automation

Network documentation

Catalyst switches

Education

Bachelor's degree in a technical field

Tools

DNAC

Cisco ISE

Catalyst switches

VXLAN

LISP

Job description

Position Summary:

Driving advanced enterprise networking, Cisco Software-Defined Access (SDA) architecture, and Level 3 technical operations in Navi Mumbai, WeRoute Systems is actively seeking an accomplished L3 Network Engineer for a permanent full-time professional engagement. In this vital technical role, you will architect, implement, optimize, and troubleshoot complex enterprise campus fabrics utilizing Cisco DNA Center (DNAC), Cisco ISE, Catalyst switches, VXLAN, and LISP protocols. Bringing advanced hands‑on experience in L3 network engineering and root-cause analysis, you will empower global enterprise operations to achieve uncompromised network resilience, automation excellence, and security governance. This prestigious career opportunity offers competitive remuneration, high technical visibility, and professional growth within a premier global technology recruitment and IT solutions enterprise.

Detailed Job Description:

As an L3 Network Engineer supporting WeRoute Systems in Navi Mumbai, you will take full operational, tactical, and technical ownership of Cisco SDA environments, enterprise routing and switching, and advanced troubleshooting. Your day-to-day responsibilities include configuring Cisco DNA Center and Cisco ISE, managing VXLAN and LISP overlay architectures, conducting rigorous L3 incident investigations, performing root cause analysis (RCA), and collaborating directly with multidisciplinary network engineering squads and talent acquisition specialists like Bhumika Agarwal and Snehankita.

Key Responsibilities:

• Architect, deploy, configure, and maintain advanced Cisco Software-Defined Access (SDA) enterprise fabric environments.
• Administer Cisco DNA Center (DNAC), Cisco Identity Services Engine (ISE), and enterprise Catalyst switching platforms.
• Implement and optimize core routing and switching protocols including BGP, OSPF, EIGRP, VXLAN, and LISP.
• Execute complex Level 3 (L3) network troubleshooting, incident diagnosis, and rigorous root cause analysis (RCA).
• Design and implement network optimization strategies to enhance performance, availability, and security posture.
• Develop network automation scripts and infrastructure playbooks utilizing Python and Ansible to streamline provisioning.
• Collaborate seamlessly with security teams, system administrators, and client stakeholders during deployment and upgrade cycles.
• Maintain meticulous network documentation, architecture diagrams, configuration templates, and incident resolution audit logs.

Required Qualifications & Skills:

• Bachelor’s degree in Computer Science, Information Technology, Telecommunications Engineering, or related technical discipline.
• Minimum of 5+ years of progressive professional hands‑on experience in enterprise network engineering and L3 support.
• Strong, demonstrable operational expertise in Cisco Software-Defined Access (SDA) and intent-based networking.
• Comprehensive working knowledge and practical proficiency in Cisco DNA Center (DNAC), Cisco ISE, and Catalyst switches.
• Deep practical experience in advanced routing and switching protocols including BGP, OSPF, EIGRP, VXLAN, and LISP.
• Solid practical grasp of L3 troubleshooting methodologies, root cause analysis, and network performance optimization.
• Exceptional analytical problem‑solving aptitude, technical reporting skills, and professional communication capabilities.
• Mandatory legal work authorization and physical availability for professional operations in Navi Mumbai, India.

Nice-to-Have Skills:

• Professional Cisco certifications such as Cisco Certified Network Professional (CCNP) or Cisco Certified Internetwork Expert (CCIE).
• Prior professional working experience in top‑tier multinational networking enterprises, system integrators, or managed service providers.
• Hands‑on familiarity with network automation scripting utilizing Python and Ansible for configuration management and telemetry.
• Experience utilizing enterprise IT service management (ITSM) ticketing platforms (ServiceNow, Jira) for incident tracking.
• Active participation in enterprise software‑defined networking research and technical architecture forums.

Salary/Rate:

Market Competitive / Enterprise Networking Package

Deadline:

Open until filled (Urgent Navi Mumbai L3 Cisco SDA Opening)

Notice Period:

Immediate to 30 Days Preferred

Contract Duration:

Permanent / Full-Time Engagement (Navi Mumbai)