Infrastructure Engineer - Operational Security « SecOps »

Ref 2589106 | Date: 4 Nov 2026

Transports publics genevois (TPG)

With more than 2'500 employees, we are a leading player in mobility in the Geneva region, working daily in the service of the community.

In order to improve the daily lives of the greatest number of people, we are required to constantly develop. This is why at Transports Publics Genevois, we count on our talents and why not you soon?

We wish to offer all our employees:

• a flexible and innovative working environment
• dynamic and evolving career perspectives
• attractive social conditions

With us, everyone is welcome and we are convinced that your place is here. Are you ready for this new experience? Then join us!

In order to strengthen its teams, the Information Systems and Telecommunications (SIT) department is recruiting for a position of

Infrastructure Engineer - Operational Security « SecOps »

Infrastructure Engineer - Operational Security « SecOps »

Your mission

As a SecOps Infrastructure Engineer, you will be at the heart of our IT security strategy. You will lead the implementation and optimization of our security infrastructure. You will collaborate closely with the operations and governance teams and with our Security Operations Center (SOC). Your expertise in cybersecurity and your strategic vision will be essential to anticipate threats, respond effectively to incidents, and ensure the resilience of our IT ecosystem. Your ability to create synergies between infrastructure, security operations, and the SOC will be crucial to maintaining a robust and adaptive security posture.

Your main responsibilities

• Be the reference point of contact for stakeholders on operational IT security matters,
• implement the controls agreed upon with the SOC,
• organize and lead crisis management with the CSIRT and IT operations teams,
• lead the complete vulnerability management cycle: identification, assessment, prioritization, remediation, and monitoring of security flaws across the entire IT infrastructure,
• take charge of security events, incidents, and security crises reported by the external SOC,
• carry out the operational implementation of IT security policies across all IT environments, particularly on certified perimeters (PCI DSS, -),
• remediate incidents to minimize their impact on the information system,
• lead the hardening processes of the fleet (workstations, Windows and Linux servers, infrastructure components),
• be a source of proposals and advice for architects, application engineers, and technical consultants on existing solutions and best practices.

Your profile

• Higher education in the field of information technology or proven experience deemed equivalent,
• at least 5 years minimum of proven experience in the operation of IT systems (Windows, Linux) and in the field of defensive security,
• good knowledge of IT attack and defense techniques,
• knowledge of IT protection solutions (SOC, SIEM Sentinel, XDR, Azure Environment, vulnerability scanner),
• knowledge of Systems technologies (Windows, Linux, OpenShift), Middleware, Databases (installation, configuration, patching, administration),
• knowledge of perimeter security solutions (firewall, IDS, IPS, Proxy-),
• excellent stress management,
• ability to work in a team and solid communication skills,
• ease in communicating with various audiences (IT, management, service providers etc.),
• ability to work in a network and transversally with other areas of activity.

Are you interested?

We hope that this position will pique your curiosity and make you want to join us to thus contribute to mobility.

We strive to minimize our impact on the environment, which is why we only accept complete applications received via our recruitment platform.

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