Security Network Administrator

Job Description

Ubisoft is a global leader in gaming with teams across the world creating original and memorable gaming experiences, from Assassin's Creed, Rainbow Six to Just Dance and more. We believe diverse perspectives help both players and teams thrive. If you're passionate about innovation and pushing entertainment boundaries, join our journey and help us create the unknown!
Job Description
The infrastructure department of our global network team is seeking a Security Network Administrator who can bring their expertise to life in our dynamic team of gaming & tech enthusiasts. If you are bold, driven and unafraid of pushing boundaries, we want you on our team.
As Network Administrator, you will be responsible for installing and maintaining IT solutions and services as well as proposing improvements and optimisations to the current infrastructure. As a senior administrator, you will also be responsible to solve complex issues brought to us by our partners
Mission
• Install, configure, and maintain network and system equipment (switches, firewalls, load balancers, proxies, custom firewalls).
• Deploy and manage private network links and dedicated peering.
• Monitor, troubleshoot, and optimize network infrastructure and services to ensure high availability.
• Perform proactive network security management, including threat detection, incident response, and enforcement of security policies.
• Conduct regular capacity planning and security audits to prevent risks and performance issues.
• Drive automation adoption to strengthen operational efficiency, reliability, and security consistency.
• Participate in defining and applying standards, guidelines, best practices, and metrics.
• Evaluate and support new requirements, technical designs, and secure architecture choices.
• Maintain updated documentation of network hardware, software, and security configurations.
• Mentor team members, particularly new administrators, and contribute to planning secure network evolution.
Qualifications
• Demonstrated expertise in advanced network and security administration (firewalls, load balancers, proxies, VLANs, ACLs, EtherChannel, Layer 2/3 protocols), supported by extensive industry experience with the tasks outlined above.
• Proven ability to design, implement, and maintain secure, large-scale infrastructures while proactively identifying and mitigating risks.
• Strong proficiency in Linux environments and automation (Python, Ansible, CI/CD), with success applying these in complex operational contexts.
• Skilled in developing innovative solutions to resolve unprecedented or high-impact technical challenges.
• Adept at optimizing network performance and reliability through capacity planning, proactive monitoring, and process improvements.
• Recognized for leadership and mentoring, with the ability to make complex information clear and actionable across technical and non-technical audiences.

Jobcode: Reference SBJ-bxq5ky-216-73-216-110-42 in your application.