Job Description

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 *OT Network and Security Architect* in *Bangalore* we're looking for?
Your future role
Take on a new challenge and apply your technical expertise in network design and security in a cutting-edge field. You'll work alongside collaborative, innovative, and highly skilled teammates.
You'll play a pivotal role in shaping the future of Alstom's network ecosystem by designing, implementing, and maintaining secure, scalable, and robust network solutions. Day-to-day, you'll work closely with teams across the business (e.g., IT teams, system administrators, security analysts, and business stakeholders), lead incident response efforts, and contribute to security awareness programs, among other responsibilities.
You'll specifically take care of developing comprehensive network architecture plans and implementing security technologies, but also ensure compliance with industry regulations and manage performance monitoring.
We'll look to you for:
Designing and implementing secure network architectures, including LAN, WAN, SDWAN, and Zero Trust Access (ZTNA)
Developing and enforcing robust security policies and procedures
Deploying and configuring firewalls, intrusion detection/prevention systems, and endpoint protection
Monitoring network performance and optimizing for stability and availability
Managing escalations for critical technology issues and providing root cause analysis documentation
Collaborating with cross-functional teams to align network solutions with business needs
Preparing dashboards to communicate progress on scope, schedules, and costs
Maintaining a knowledge management portal using MS SharePoint
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:
Bachelor's/Master's degree in Engineering, Technology, or a related field
Expertise in network protocols (e.g., TCP/IP, routing protocols, MPLS)
Deep understanding of network security concepts (e.g., firewalls, VPNs, intrusion detection/prevention systems)
Familiarity with network automation tools and scripting languages (e.g., Python, Ansible)
Knowledge of cloud network security architectures (AWS, Azure, GCP)
Professional certifications such as CCNA, CCNP, or CCIE (preferred)
Experience in operational roles, such as NOC or IT, with a minimum of 6+ years
Strong analytical, problem-solving, and decision-making skills
Excellent communication, leadership, and interpersonal skills
Ability to manage multiple initiatives with fluctuating priorities
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 cutting-edge security standards for network design and implementation
Collaborate with cross-functional teams and supportive colleagues
Contribute to innovative projects that impact global mobility
Utilise our flexible and inclusive 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 specialized technical expertise
Benefit from a fair and dynamic reward package that recognizes 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.

Skills Required