As a Senior System Administrator you will: ? Troubleshooting and maintenance of laptops and desktops. ? Managing and resolving hardware/software issues. ? Performing software installations and updates. ? Active Directory administration: user and group management, Group Policy, and authentication. ? DHCP and DNS server configuration and maintenance. ? Basic to intermediate knowledge of networking fundamentals. ? Configuring and managing switches, routers, and firewalls. ? Administering Office 365 services (Exchange, SharePoint, Teams). ? Managing hybrid and cloud-based infrastructure environments (Azure/AWS). ? Supporting and maintaining on-premises servers and infrastructure. ? Managing resources in Microsoft Azure and Amazon Web Services (AWS). ? Experience with cloud provisioning, storage, and networking. ? Implementing and maintaining security policies and practices. ? Ensuring compliance with organizational and regulatory standards. ? System monitoring and performance tuning. ? Maintaining up-to-date technical documentation. ? Working with cross-functional teams and vendors. ? Escalating critical issues and ensuring resolution in a timely manner. Skills Required : � 3+ years in a system administration or infrastructure support role. � Proven experience managing both on-premises and cloud infrastructure. � End-User Support: Laptop/Desktop hardware troubleshooting, OS support. � Operating Systems: Windows Server, Windows 10/11. � Directory Services: Active Directory, Group Policy. � Networking: DHCP, DNS, VLANs, Switches, Firewalls. � Cloud Platforms: Microsoft Azure (required), AWS (preferred). � Productivity Suites: Office 365 administration. � On-Prem Infrastructure: Server management, backups, virtualization (VMware/Hyper-V). � Security Tools: Endpoint protection, firewall rules, MFA, conditional access. � Scripting & Automation (preferred): PowerShell, Bash, or Python Show more Show less

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Senior System Administrator - IT