Network Security Administrator

Company Description

Ubisoft is a global reference in video games, with teams around the world creating original and memorable gaming experiences from Assassin’s Creed to Rainbow Six and Just Dance among many others. We believe diverse perspectives advance both players and teams. If you are passionate about innovation and want to push the boundaries of entertainment, join our journey and help us create the unknown!

Job Description

The Infrastructure department of our global network team is looking for a Network Security Administrator able to apply their expertise within our dynamic team of game and technology enthusiasts. If you are bold, motivated and not afraid to push limits, we want you on our team.

As a Network Security Administrator you will be responsible for installing and maintaining IT solutions and services, and proposing improvements and optimizations to the current infrastructure. As an experienced administrator you will also be responsible for resolving complex issues escalated by our partners.

Responsibilities

• Install, configure and maintain network and system equipment (switches, firewalls, load balancers, proxies, custom firewalls).
• Deploy and manage private network links and dedicated peering connections.
• Monitor, diagnose and optimize infrastructure and network services to ensure high availability.
• Manage proactive network security: threat detection, incident response, enforcement of security policies.
• Perform regular capacity planning and security audits to prevent risks and performance issues.
• Promote automation to improve 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 up-to-date documentation on network hardware, software and security configurations.
• Mentor team members, especially new administrators, and contribute to planning secure network evolution.

Qualifications

• Demonstrated expertise in advanced network and security administration (firewalls, load balancers, proxies, VLAN, ACL, EtherChannel, layer 2/3 protocols), supported by strong experience in the tasks described above.
• Proven ability to design, implement and maintain large-scale secure infrastructures while proactively identifying and mitigating risks.
• Strong mastery of Linux environments and automation (Python, Ansible, CI/CD), with concrete achievements in complex operational contexts.
• Proven ability to develop innovative solutions to solve novel or high-impact technical problems.
• Ability to optimize network performance and reliability through capacity planning, proactive monitoring and process improvement.
• Recognized for leadership and mentoring skills, able to make complex information clear and actionable to both technical and non-technical audiences.

Additional Information

We adopt a hybrid working model that helps you stay connected with your team and aligned with company priorities while giving you the opportunity to maintain work-life balance. Note that some roles are fully office-based and are not eligible for hybrid work.

If you need a work permit, your eligibility may depend on your education and years of relevant work experience as required by the government.

Skills and knowledge come in many forms and may be based on relevant experience, so we strongly encourage you to apply even if you do not meet every requirement listed above.

At Ubisoft, we encourage diversity in all its forms. We are committed to fostering an inclusive and respectful work environment for all. We know it's important that the interview be a positive experience. If you need accommodations, please let us know if there's anything we can do to facilitate the interview process.