Network Administrator

Title: Network Administrator Location: Austin, TX 78701 - ONSITE

Job Summary
The Network Administrator is responsible for installing, configuring, maintaining, and supporting the organization s network infrastructure, including local area networks (LANs), wide area networks (WANs), wireless networks, and Internet systems. This position ensures network availability, performance, and security by monitoring, maintaining, and troubleshooting network hardware, software, and related systems.

Required Qualifications and Experience
Minimum 3 years of experience in network administration or support roles.
Strong knowledge of Microsoft server environments, Microsoft 365, and virtualization platforms (e.g., VMware, Hyper-V).
Hands-on experience with Cisco and Meraki network equipment and VoIP systems.

Key Responsibilities
Administer and manage Windows Server environments (2012 or later) within an Active Directory domain.
Manage Microsoft 365 services including user provisioning, mailbox administration, Teams, and SharePoint support.
Configure and support TCP/IP core services including LDAP, DHCP, DNS, and SMTP.
Manage access control lists, Group Policy Objects (GPOs), file and print services, and automation platforms.
Provide operational support for VOIP-based phone systems and imaging/document management systems.
Install, configure, and maintain Cisco networking hardware including routers, switches, firewalls, and VPNs.
Administer Meraki wireless infrastructure and support LAN/WAN infrastructure, wireless access points, and telecommunications systems.
Monitor network performance and health using tools such as PRTG, MRGT, and ManageEngine; troubleshoot and resolve issues to minimize downtime.
Maintain network support software; perform hardware and software updates and upgrades.
Prepare documentation for audits, compliance, and internal reporting.
Perform tuning and capacity planning to enhance network performance and scalability.
Coordinate the development, implementation, and maintenance of network security measures.
Provide user training and technical support as needed; prepare and deliver training courses on network utilities and systems.
Assist with evaluating new or upgraded hardware/software and report on potential benefits and risks.

Network Administration or Support Roles
Strong knowledge of Microsoft server environments, Microsoft 365, and virtualization platforms (eg., VMware, Hyper-V).
Hands-on experience with Cisco and Meraki network equipment and VoIP systems
Documenting and supporting compliance-driven IT environments
Administering and managing Windows Server environments (2012 or later) within an Active Directory domain
Managing access control lists, Group Policy Objects (GPOs), file and print services, and automation systems. Support imaging/document management systems. Provide operational support for VoIP-based phone systems
Configuring and supporting core TCP/IP services such as LDAP, DHCP, DNS, SMTP
Working within virtualized environments (e.g., VMware, Hyper-V) to support system uptime and scalability
Administering Cisco networking equipment including routers, switches, firewalls, and VPN infrastructure
Supporting internal LAN/WAN infrastructure, wireless access points, and all telecommunications systems
Administering and troubleshooting Meraki wireless infrastructure. Monitor and analyze network performance using tools such as PRTG, MRGT, and ManageEngine
Performing software and hardware updates, upgrades, and proactive troubleshooting to minimize downtime
Providing documentation and reporting as required for audits, compliance, and internal use
Maintaining Microsoft 365 services including user account provisioning, mailbox management, Teams, and SharePoint