Network Architect
Confirmed on the employer's own hiring board on Oct 30, 2026. First seen by Alion on Oct 29, 2026.
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 Network Security Technical Architect in Bangalore we’re looking for?
Your future role
Take on a new challenge and apply your **network security and design** expertise in a cutting-edge field. You’ll work alongside dedicated and innovative teammates.
You'll play a critical role in shaping our network ecosystem, ensuring its security, scalability, and efficiency to meet the demands of a global organization. Day-to-day, you’ll work closely with teams across the business (e.g., IT system administrators, security analysts, application developers, and business stakeholders), lead incident responses for security breaches, and develop comprehensive network architecture plans, among other responsibilities.
You’ll specifically take care of designing secure network architectures and implementing robust security solutions, but also ensure compliance with industry regulations and optimize network performance.
We’ll look to you for:
Required Technical Skills
Developing and implementing network architecture plans for LANs, WANs, SDWAN, and Zero Trust Access (ZTNA).
Designing and deploying security solutions such as firewalls, intrusion detection systems, and data loss prevention tools.
Defining and enforcing security policies, including data encryption and user authentication protocols.
Monitoring network performance and optimizing for stability and availability.
Leading incident response efforts and mitigating network security breaches.
Collaborating with cross-functional teams to align network solutions with business needs.
Driving continuous improvement in network operations and ensuring adherence to compliance standards.
Service Portfolio & Technology Roadmap
Define and maintain the network and security technology roadmap.
Research emerging technologies and enrich the service catalog through:
- New service introductions
- Security service modernization
- Network transformation initiatives
Provide strategic recommendations for technology adoption aligned with business objectives.
Develop reusable architecture patterns and standards for future deployments.
Program & Delivery Support
Work closely with Program Managers (PMs) and project delivery teams to:
- Validate solution designs
- Mitigate technical risks
- Ensure architecture compliance
- Support project execution
Provide architecture guidance throughout the project lifecycle from inception to production deployment.
Participate in customer and executive design reviews.
Soft Skills
- Excellent communication and stakeholder management skills.
- Strong presentation and facilitation capabilities.
- Ability to articulate complex technical concepts in a simple and business-friendly manner.
- Strong analytical and problem-solving mindset.
- Ability to influence architecture decisions across multiple teams.
- Strong documentation and governance skills.
- Experience working in global and cross-functional environments.
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 or Master’s degree in Engineering, Technology, or a related field.
Expertise in network protocols (TCP/IP, routing protocols, MPLS).
Deep understanding of network security concepts (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).
A professional certification such as CCNA/CCNP/CCIE (or equivalent).
Strong troubleshooting and analytical skills, with the ability to work independently on critical technical aspects of LAN/WAN technology.
Experience in disaster recovery planning, resilience, and high-availability solutions.
Proven ability to communicate technical concepts effectively to both technical and non-technical stakeholders.
Strong interpersonal and leadership skills, with a collaborative mindset.
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 monotonous daily routines.
Work with cutting-edge security standards for network architecture and design.
Collaborate with cross-functional teams and supportive colleagues.
Contribute to innovative projects that make a tangible impact.
Utilise our flexible and collaborative 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 paths.
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.