IT Sr. Systems Administrator

General Description OF Responsibilities Administer cloud networking components (Azure VNets subnets routing DNS VPN) Support Microsoft 365 services (Exchange Online Teams SharePoint connectivity) Manage hybrid identity integration (AD sync SSO MFA Conditional Access) Support identity and access management integration (Active Directory / Entra ID) Ensure seamless connectivity between on-prem and cloud environments (hybrid networking) Assist with licensing user provisioning and access control Manage and maintain LAN/WAN infrastructure including switches routers firewalls and wireless networks Monitor network performance availability and capacity across all environments Troubleshoot connectivity issues and optimize performance Proactively identify and resolve bottlenecks or failures Implement and maintain network security controls (firewalls segmentation access policies) Assist with audits and compliance requirements (e.g. SOX documentation Maintain network-related infrastructure systems (DNS DHCP VPN backup connectivity) Support disaster recovery and business continuity planning Perform system updates patching and maintenance across environments Respond to and resolve network-related incidents and service requests Part of the Help Desk and Infrastructure teams Work on Track-IT work orders as needed Maintain accurate network diagrams configurations and procedures Document troubleshooting steps changes and best practices Contribute to standardization and automation efforts Maintain accurate network diagrams configurations and procedures Document troubleshooting steps changes and best practices Contribute to standardization and automation efforts Provide occasional after-hours/on-call supportwork experience requirements4- 7 years of Enterprise Networking in network design and implementation routing knowledge firewall switching VLAN Voice TechnologiesVMWare and SAN to adhere to all SOX to use Office products (Excel Word Power Point Access Project Visio).Some Travel requirementsBachelors degree in computer science Information Technology Engineering or a related fieldAzure Certification preferred but not required (AZ-104 SC-300)CCNA certification or similar preferred but not requiredNetwork certification or similar preferred but not required.