We are partnering with a well-established Quebec-based organization operating in the education and public services sector. Its technological environment is complex, distributed, and continuously evolving, with infrastructure deployed across multiple geographic locations.In this context, the organization is looking to hire a Senior System and Network Administrator who will take ownership of a critical multi-site infrastructure, ensure its stability, and actively contribute to its evolution.You will be responsible for managing, evolving, and securing a distributed IT infrastructure including Microsoft server environments, multi-site networks (LAN/WAN), VPN connectivity, and security systems (firewalls, intrusion detection, etc.).You will play a key role in maintaining operations, optimizing performance, and implementing solutions aligned with business needs.Key ResponsibilitiesAdminister and maintain multi-site network environments (LAN/WAN, VPN, VLAN)Manage and configure firewalls and security solutions (Watch Guard or equivalent)Ensure performance, availability, and security of wired and wireless networksParticipate in infrastructure deployment and modernization projectsAdminister Windows Server, Active Directory, GPO, and Office 365 environmentsManage Azure services and system management tools (SCCM, SCOM)Ensure backup management, storage (NAS/SAN),



and business continuityDiagnose and resolve incidents (log analysis, monitoring, diagnostic tools)Propose and implement technological improvementsWrite and maintain technical documentationCollaborate with internal teams to ensure a high level of supportProfileMinimum 3 years of experience in system and network administrationHands-on experience in multi-site environments (VPN, firewalls, WAN)Strong expertise in Microsoft infrastructure (AD, GPO, O365, Azure)Experience with firewalls (Watch Guard, Fortinet, Palo Alto or equivalent)Experience with virtualization (VMware, Hyper-V)Positive understanding of networking protocols (DNS, DHCP, TCP/IP, routing, etc.)Autonomous, resourceful, and problem-solving mindsetAbility to work in a distributed and non-standardized environmentAssetsExperience with Aruba (switching, Wi Fi)Experience in complex multi-site environments or managed services (MSP)Experience in education or public sector environmentsKnowledge of scripting (Power Shell) or cloud technologiesAdditional InformationFull-time position6 weeks of vacationHybrid work model (2–3 days onsite – Montreal, Ville Saint-Laurent)Retention bonusGroup insuranceRetirement planFlexible scheduleProfessional development opportunities and more*We thank all applicants for their interest; however, only those selected for an interview will be contacted.

📌 Senior Network & Infrastructure Administrator (Quebec City)
🏢 Blitz TI
📍 Quebec City