Senior System Administrator - IT

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