Technical Specialist - MS Teams

At Alstom, we understand transport networks and what moves people. From high-speed trains, metros, monorails, and trams, to turnkey systems, services, infrastructure, signalling, and digital mobility, we offer our diverse customers the broadest portfolio in the industry. Every day, 80,000 colleagues lead the way to greener and smarter mobility worldwide, connecting cities as we reduce carbon and replace cars.
Could you be the full-time Technical Specialist – Microsoft Teams in Bangalore we’re looking for?
Your future role
Take on a new challenge and apply your expertise in Microsoft Teams administration and enterprise voice solutions in a cutting-edge global environment. You’ll work alongside collaborative, innovative, and solution-oriented teammates.
You'll play a critical role in ensuring the seamless operation of Microsoft Teams and related Office 365 services for 80,000 users worldwide. Day-to-day, you’ll work closely with teams across the business (such as UCC & AD L3, Incident Management, and IT Security), liaise with external partners like Microsoft, and contribute to global-scale live events and much more.
You’ll specifically take care of tasks such as managing Teams devices and licenses, optimizing call quality, and driving the migration of fixed telephony to Teams Phone System, but also research and implement new features to enhance user experiences.
We’ll look to you for:
Collaborating with UCC Architects on Microsoft Teams implementation projects
Managing the migration of fixed telephony to Teams Phone System
Configuring and managing Teams video conferencing and audio devices
Analyzing Call Quality Dashboard data to optimize user experience
Creating and managing custom apps on Teams
Managing Teams-related licenses, including monthly clean-ups
Supporting and managing global live events
Researching, testing, and deploying new Teams features
Providing technical expertise to troubleshoot and resolve issues
All About You
We value passion and attitude over experience. That’s why we don’t expect you to have every single skill. Instead, we’ve listed some that we think will help you succeed and grow in this role:
Graduated B.E or B-Tech
8–10 years of experience supporting Microsoft Teams
Strong knowledge of Microsoft Teams administration and architecture at an enterprise level
Expertise in Teams Enterprise Voice, Teams Conferencing, and Live Events
Experience with Microsoft Teams rooms (MTR) and devices like Polycom, Lenovo Smart Hubs, and Yealink
Good understanding of VOIP protocols (SIP, RTP/RTCP, SRTP) and network configurations (DNS, DHCP)
Proficiency in troubleshooting Teams call quality issues, including log analysis
Familiarity with tools like Wireshark, Fiddler, and Teams monitoring/reporting tools
Experience using PowerShell to maintain Microsoft Teams
Strong oral and written communication skills
Ability to work in shifts and adhere to Alstom policies and procedures
A proactive, team-oriented mindset with excellent problem-solving skills
Things you’ll enjoy Join us on a life-long transformative journey – the rail industry is here to stay, so you can grow and develop new skills and experiences throughout your career. You’ll also:
Enjoy stability, challenges, and a long-term career free from boring daily routines
Work with new security standards for rail signalling and cutting-edge technologies
Collaborate with transverse teams and helpful colleagues
Contribute to innovative projects in a global environment
Utilise our inclusive and flexible working environment
Steer your career in whatever direction you choose across functions and countries
Benefit from our investment in your development, through award-winning learning programs
Progress towards leadership roles or advanced technical expertise
Benefit from a fair and dynamic reward package that recognises your performance and potential, plus comprehensive and competitive social coverage (life, medical, pension)
You don’t need to be a train enthusiast to thrive with us. We guarantee that when you step onto one of our trains with your friends or family, you’ll be proud. If you’re up for the challenge, we’d love to hear from you!
Important to note
As a global business, we’re an equal-opportunity employer that celebrates diversity across the 63 countries we operate in. We’re committed to creating an inclusive workplace for everyone.

Work arrangement
No