Sinch is hiring a

Senior System Administrator - Network

Noida, India

We are Sinch. Even if you don’t know us by name or recognize our logo yet, chances are you have used our products in one way or other. We are leading global communication Platform (cPaas) provider – the connector between the two through our messaging, voice and video solutions. By year end Sinch will be close to 5000 employees in more than 50 countries with one of our engineering hub at Noida location.

Our APIs and platform deal with over 150 billion engagements annually. Sinch, 2nd largest cPaaS and messaging provider in the world is looking for a Senior System Administrator at its Noida(India) location

The essence of the role

Support Data Center infrastructure operations by ensuring services availability as per SLA defined at Sinch India. As Senior System Administrator, you will be a key part of our business IT Infrastructure team where you will be responsible for management of virtualized production environment distributed across multiple collocated on-prem data centres and Cloud. The role reports to Head of IT Infrastructure.

As our new ROLE, you will:

    • Configure and install network devices and services (e.g., routers, switches, LBs, etc)
    • Perform network maintenance and system upgrades including service packs, patches, hot fixes and security configurations
    • Monitor performance and ensure system availability and reliability
    • Monitor system resource utilization, trending, and capacity planning
    • Provide Level-2/3 support and troubleshooting to resolve issues
    • Work within established configuration and change management policies to ensure awareness, approval and success of changes made to the network infrastructure
    • Select and implement security tools, policies, and procedures in conjunction with the company’s security team
    • Liaise with vendors and other IT personnel for problem resolution
    • Analysing network issues using Wireshark/other tools
    • Manging ILL / P2P/ MPLS / VPNs /etc
    • Coordination with ISPs / DNS Provider/ and network vendors/partners
    • SAN Switches Configuration

• Manage IT Infra Projects

Who are you?

In order to contribute in this role you should have:

  • Proven hands-on network
  • Deep understanding of networking protocols (e.g., STP, IGRP, HSRP, BGP, OSPF, 802.11, QoS)
  • Solid understanding of the OSI or TCP/IP model
  • Hands-on experience with monitoring, network diagnostic and network analytics tools
  • Understanding of Data Center Operations
  • Taking Ownership & accountability of assigned projects/tasks

Big plus!

You’ll stand out from the crowd if you have:

· Understanding of Firewall / vmware environment / AWS

· Have worked in a Product based company

Are you ready? Join us on our journey!

We will review applications continuously and may un-post the ad sooner rather than later depending on the inflow of candidates, so please submit your resume as soon as possible in English.

About the recruitment process:

To help us place the right people in the right role, we believe in science-based and fair assessment methods. We follow a competence-based, structured interview process where your skills, experience and attributes relevant to the role and Sinch will be assessed. As part of our recruitment process, pre-employment testing is used to help us increase our hiring success by identifying the candidates that are most likely to thrive and be successful in the role. We acknowledge that there are two parties making a decision in this process and welcome you to ask any questions you may have at any stage of the process.


BE/MCA with 5 years of experience


Good written & verbal communication skills


  • Private Health Insurance
  • Pension Plan
  • Training & Development

This job is no longer available

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