Network administrator

Job Title: Network AdministratorKey Responsibilities1. Microsoft Server Administration* Manage and maintain Active Directory, Group Policies, and DNS configurations across multiple domains.* Plan and execute Microsoft Server migrations, particularly from Windows Server 2008 to Windows Server 2025.* Configure and manage user accounts, permissions, and organizational units (OUs).* Ensure server security, backup integrity, and compliance with client requirements.* Handle troubleshooting of server performance, connectivity, and authentication issues.2. Network Infrastructure & Security* Configure, monitor, and maintain LAN/WAN infrastructure, including Cisco, Fortinet, and Meraki devices.* Manage firewalls (Meraki, ASA, Firepower) including VPN setup, access rules, and policy configurations.* Support VLAN configuration, load balancing, and network segmentation for multi-location clients.* Perform network scanning, diagnostics, and proactive troubleshooting to maintain uptime and security.* Document network topologies, configurations, and changes accurately.3. Cloud & Data Management* Support hybrid setups involving Azure AD, Datto backup solutions, Share Point, and cloud storage integrations.* Manage SQL Server allocations and ensure proper data access and network routing.* Implement backup and recovery strategies using Datto and cloud-based systems.4. Client & Operational Support* Provide Tier 2/3 technical support for client desktops, servers, and network environments.* Collaborate with internal teams and vendors for escalation or advanced troubleshooting.* Maintain open and professional communication with clients, explaining technical issues in simple terms.* Develop and maintain Standard Operating Procedures (SOPs) for recurring tasks. Qualifications & Skills* 5+ years of experience in network or systems administration, preferably in a managed service provider (MSP) or multi-client environment.* Strong proficiency with Active Directory, Group Policy, DNS, DHCP, and Microsoft Server environments (2008–2025).* Experience with Meraki firewalls, Cisco ASA/Firepower, and managed switches (Cisco, Fortinet, Aruba, etc.).* Hands-on experience with VMware v Sphere or similar virtualization tools.* Knowledge of Azure AD, Datto, and Share Point administration preferred.* Ability to document network topologies and maintain accurate technical records.* Strong troubleshooting, analytical, and communication skills.* Relevant certifications (e.g., Microsoft Certified: Windows Server Administrator, CCNA, Comp TIA Network+) are an asset.US ShiftSAL-30-40k (4 hours)