PKI Expert

 Date 20 Jun 2025
 Location: Bangalore, IN
 Company  Alstom
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 PKI Expert in our dynamic cybersecurity team  Your future role 
Take on a new challenge and apply your cybersecurity expertise in a new cutting-edge field. Youll work alongside innovative, dedicated, and resilient teammates. You'll ensure the robustness and reliability of our Public Key Infrastructure (PKI) Day-to-day, youll work closely with teams across the business (such as security, IT, and project management). Youll specifically take care of analyzing PKI use cases, maintaining system health, and collaborating on security compliance, but also developing Standard Operating Procedures and driving process quality improvements. Well look to you for:

Conceptualize , Design, develop and deploy PKI from scratch.

Strong hands on experience in ADCS and nice to have EJBCA.

Must have executed PKI single handed from scratch and mentored team.

Hands on experience in trouble shooting PKI issues and anticipating issues arise from the given set up.

Monitor and maintain PKI system health, performance, and availability.

Implement and manage certificate validation and revocation mechanisms.

Single point of contact for technical Subject Matter Expert on Troubleshooting unique and complex problems related to infrastructure and PKI.

Troubleshoot PKI-related issues, perform root cause analysis, and implement fixes.

Collaborate with security teams to ensure PKI compliance with organizational security policies.

Develop Standard Operating Procedure- (SOP) of PKI process and drive product and process quality improvement.

Hands on End to end Incident management with good investigation skill.

Implementing and automating managing certificate validation and revocation mechanisms, and much more.

 All about you 
We value passion and attitude over experience. Thats why we dont expect you to have every single skill. Instead, weve listed some that we think will help you succeed and grow in this role:

Bachelor's/Master's degree in Engineering/Technology

7+years of Experience in PKI Architecture, design, implementation, and operations.

Knowledge of cybersecurity best practices

Familiarity with IT architecture and requirements

A proactive certification in cybersecurity is a plus

Strong organizational and time-management skills

Effective coordination and teamwork capabilities

 Things youll 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. Youll also:

Enjoy stability, challenges and a long-term career free from boring daily routines

Work with leading-edge security standards for rail signalling

Collaborate with transverse teams and helpful colleagues

Contribute to innovative projects

Utilise our 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

Progress towards leadership and advanced technical roles

Benefit from a fair and dynamic reward package that recognises your performance and potential, plus comprehensive and competitive social coverage (life, medical, pension)

You dont 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, youll be proud. If youre up for the challenge, wed love to hear from you!  Important to note 
As a global business, were an equal-opportunity employer that celebrates diversity across the 63 countries we operate in. Were committed to creating an inclusive workplace for everyone.