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Network Administrator - Austin, TX

Georgia Tek Systems

Austin, TX

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JOB DETAILS
SKILLS
Automation, Capacity and Performance Management, Cisco Network Systems, Cisco Routers, Cisco Switches, Communication Skills, Computer Security, DHCP (Dynamic Host Configuration Protocol), DNS (Domain Name System), Data Analysis, Document Imaging, Document Management, Documentation, File and Print Sharing, Firewalls, Identify Issues, Information Technology & Information Systems, Internal Audit, Internet/Online Service, LDAP (Lightweight Directory Access Protocol), Local Area Network (LAN), Maintain Compliance, Microsoft Active Directory, Microsoft Hyper-V, Microsoft Product Family, Microsoft SharePoint, Microsoft Windows NT Group Policy, Microsoft Windows Server, Microsoft Windows System Administration, Network Administration/Management, Network Monitoring, Network Operating Systems, Network Security, Network Support, Network Systems, Performance Tuning/Optimization, Problem Solving Skills, Reporting Skills, Risk Analysis, SMTP (Simple Mail Transfer Protocol), Software Administration, Software Upgrades, Systems Administration/Management, Systems Maintenance, TCP/IP (Transmission Control Protocol/Internet Protocol), Technical Support, Telecommunications, Training/Teaching, VMWare, VPN (Virtual Private Network), Virtualization, VoIP (Voice over IP), Wide Area Network (WAN), Wireless Communications
LOCATION
Austin, TX
POSTED
2 days ago
Job Title: Network Administrator
Working Title: Network Administrator
Location: 1201 Brazos Street, Austin, TX 78701 (Onsite)
Work Hours: Monday – Friday, 8:00 AM – 5:00 PM Central Time
Job Type: Full-Time, Contract

Key Responsibilities:
  • Administer and manage Windows Server (2012 or later) within an Active Directory domain.
  • Manage Microsoft 365: user provisioning, mailbox management, Teams, SharePoint.
  • Configure and support TCP/IP core services: LDAP, DHCP, DNS, SMTP.
  • Manage ACLs, GPOs, file/print services, automation tools.
  • Provide support for VoIP systems and imaging/document management platforms.
  • Install, configure, maintain Cisco routers, switches, firewalls, VPNs.
  • Administer Meraki wireless infrastructure and telecom systems.
  • Monitor network health using PRTG, MRGT, and ManageEngine.
  • Perform hardware/software updates and upgrades.
  • Prepare documentation for compliance, audits, and internal reporting.
  • Conduct capacity planning and performance tuning.
  • Implement and maintain network security measures.
  • Deliver user training and technical support on network systems.
  • Evaluate new technologies and assess risks/benefits.
Required Qualifications:
  • 3+ years of experience in network administration or support roles.
  • Strong proficiency in Microsoft server environments, Microsoft 365, and virtualization (VMware, Hyper-V).
  • Hands-on experience with Cisco/Meraki equipment and VoIP systems.
Preferred Qualifications:
  • 3+ years experience in:
    • Supporting compliance-driven IT environments.
    • Managing Windows Server 2012+ in Active Directory.
    • Maintaining Microsoft 365 (accounts, mailboxes, Teams, SharePoint).
    • Configuring TCP/IP services: LDAP, DHCP, DNS, SMTP.
    • Virtualized environments (VMware/Hyper-V).
    • Administering Cisco routers, switches, firewalls, VPNs.
    • Supporting LAN/WAN, wireless access points, telecom systems.
    • Managing Meraki wireless infrastructure.
    • Network monitoring tools: PRTG, MRGT, ManageEngine.
    • Performing proactive system maintenance and troubleshooting.
    • Documentation and reporting for audits and compliance.
Knowledge, Skills, and Abilities:
  • Strong troubleshooting and network monitoring skills.
  • Understanding of network operating systems and security practices.
  • Ability to analyze support data and prepare actionable reports.
  • Familiarity with imaging systems and telecom technologies.
  • Effective communication, collaboration, and problem-solving skills.

About the Company

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Georgia Tek Systems