Senior Network Administrator

Ubisoft's infrastructure department is seeking a Senior Network Administrator to install and maintain IT solutions and services, propose improvements and optimisations to the current infrastructure, and solve complex issues. Key responsibilities include: Installing and maintaining network equipment such as switches, routers, firewalls, and load balancers; Deploying and maintaining private network links and dedicated peering; Evaluating new requirements, technical design, and standards; Defining standards, guidelines, best practices, and metrics; Driving adoption of automation to enhance operational efficiency and consistency; Monitoring and troubleshooting network infrastructure and services; Enforcing network security policies and procedures; Performing proactive network capacity management activities; Maintaining documentation regarding network hardware and software; Assisting in evaluating new requirements, technical design, and standards; Answering user's queries and service requests. As a senior administrator, you will also: Act as a mentor and point of reference within the team, particularly with new administrators; Contribute to the planning of the evolution and expansion of the network and systems; Optimize network performance; Carry out all other related tasks. Qualifications: Extensive experience as a Network Administrator; Expert level in routing technologies such as BGP and OSPF; Expert level in switching technologies such as VLANs, STP, EtherChannel, VTP, and Layer 2/Layer 3 switching protocols; Expert level in developing techniques and methodologies to resolve unprecedented problems or situations. Nice to have: Good Linux environment knowledge; Strong expertise in automation using Python and Ansible, with hands-on experience in CI/CD pipelines; Good understanding of other infrastructure concepts like Cloud Network knowledge (AWS, AZURE). Assets: Ability to communicate effectively with all levels of management; Ability to make complex information accessible and understandable; Demonstrates critical thinking and proactively flags governance or prioritization concerns to maintain operational clarity and focus; Honesty, integrity, and confidentiality must be always maintained; Great interpersonal communication skills. Ubisoft Benefits: Profit-sharing and an annual company savings plan; 25 days of paid vacation + 12 additional RTT days; 50% reimbursement of your Navigo pass, meal vouchers (€9/day), health insurance for you and your family, as well as many additional Ubisoft benefits; 20 weeks of maternity leave, 7 weeks of paternity/co-parental leave. Job Data by YubHub .