Network Senior - Client WAN (MPLS & VPN) – 6 - 9 Yrs - Bangalore
About the Team:
Client WAN Engineering designs, deploys, and operates secure, scalable enterprise WAN architectures, delivering end‑to‑end routing, SD‑WAN migrations, client turnups, and 24×7 network service delivery.
What you will be doing
Design, configure, and troubleshoot routing across core and client edge platforms, including Juniper MX and Cisco ASR 1K / ISR 4K devices.
Lead and deliver large‑scale WAN initiatives such as new data center deployments and infrastructure upgrades.
Execute client migrations from legacy WAN environments to SD‑WAN or modern network architectures, ensuring seamless end‑to‑end migration and turnover.
Implement routing, firewall, and security policies for new client applications and branch expansions.
Own end‑to‑end client onboarding (new client turnups), managing projects independently and delivering within defined SLAs.
Develop and maintain standard network documentation, including detailed Visio diagrams for core and client connectivity.
Provide deep operational support and troubleshooting for WAN services, ensuring high availability and performance.
Support 24×7 network service delivery operations, responding effectively to incidents, escalations, and change activities.
What you bring (Requirements)
CCNP (Routing & Switching or Service Provider) certification is required; Juniper Routing or Security certification is a strong plus.
In‑depth hands‑on experience with networking fundamentals and protocols, including TCP/IP and routing protocols such as EIGRP, OSPF, and BGP.
Proven expertise in VPN and tunneling technologies, including IPsec (IKEv1/IKEv2), GRE, DMVPN, and FlexVPN.
Strong understanding of WAN technologies, including MPLS and hybrid WAN architectures.
Working knowledge of data center technologies, including Cisco Nexus platforms and load balancers such as F5 and Citrix.
Experience with network operating systems including Cisco IOS, IOS‑XE, NX‑OS, and Juniper JUNOS.
Practical knowledge of network management and monitoring technologies such as NetFlow, SNMP, and TACACS.
Experience with network automation using tools such as Ansible, AWX, and Python.
Strong troubleshooting skills with hands‑on experience in traffic flow analysis, packet capture, and performance monitoring.
Ability to work independently, manage multiple priorities, and execute tasks effectively in time‑sensitive environments.
Flexibility to support 24×7 operations, including night shifts and weekends as business needs demand.
Excellent verbal and written communication skills with a collaborative, self‑driven mindset.
What we offer you
Competitive salary and a fantastic range of benefits designed to help support your everyday life and wellbeing.
Time to support charities and your community.
A work environment built on collaboration, flexibility, and respect.
An expansive range of professional education and personal development possibilities – FIS is a final career step!
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Sourcing Model
Recruitment at FIS works primarily on a direct sourcing model; a relatively small portion of our hiring is through recruitment agencies. FIS does not accept resumes from recruitment agencies which are not on the preferred supplier list and is not responsible for any related fees for resumes submitted to job postings, our employees, or any other part of our company.
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