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Network Administrator
Job Location:
Job Location:
Austin, TX - USA
Monthly Salary:
Not provided by the employer
Monthly Salary:
Posted:
8 September 2026 (11 hours ago)
Posted:
Application Deadline:
6 December 2026
Application Deadline:
Vacancies:
1 Vacancy
Vacancies:
Job Summary
Job Summary
The Network Administrator is responsible for installing configuring maintaining and supporting the organizations 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.
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.
Other Requirements
- Weekly progress reports of work completed and current priorities.
- Timely response and resolution of incidents and requests
- Maintenance of up-to-date system and network documentation
- Status updates on identified risks challenges and upcoming maintenance activities
- Criminal history check required of successful candidate
- Must complete the required IT Security training; certificate of completion must be provided to TSLAC
- May include occasional after-hours support for scheduled maintenance or urgent incidents
II. CANDIDATE SKILLS AND QUALIFICATIONS
| Minimum Requirements: Candidates that do not meet or exceed the minimum stated requirements (skills/experience) will be displayed to customers but may not be chosen for this opportunity. | ||
| Years | Required/Preferred | Experience |
| 3 | Required | Network Administration or Support Roles |
| 3 | Required | Strong knowledge of Microsoft server environments Microsoft 365 and virtualization platforms (eg. VMware Hyper-V). |
| 3 | Required | Hands-on experience with Cisco and Meraki network equipment and VoIP systems |
| 3 | Preferred | Documenting and supporting compliance-driven IT environments |
| 3 | Preferred | Administering and managing Windows Server environments (2012 or later) within an Active Directory domain |
| 3 | Preferred | 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 |
| 3 | Preferred | Configuring and supporting core TCP/IP services such as LDAP DHCP DNS SMTP |
| 3 | Preferred | Working within virtualized environments (e.g. VMware Hyper-V) to support system uptime and scalability |
| 3 | Preferred | Administering Cisco networking equipment including routers switches firewalls and VPN infrastructure |
| 3 | Preferred | Supporting internal LAN/WAN infrastructure wireless access points and all telecommunications systems |
| 3 | Preferred | Administering and troubleshooting Meraki wireless infrastructure. Monitor and analyze network performance using tools such as PRTG MRGT and ManageEngine |
| 3 | Preferred | Performing software and hardware updates upgrades and proactive troubleshooting to minimize downtime |
| 3 | Preferred | Providing documentation and reporting as required for audits compliance and internal use |
| 3 | Preferred | Maintaining Microsoft 365 services including user account provisioning mailbox management Teams and SharePoint |
***Lumen and / or its clients will not provide equipment (Laptop monitor etc.) to the selected contractor. The contractor must have their own equipment. Access to a virtual desktop set up (software) will be provided by Lumens client allowing the user access to the required systems and technology.***
Lumen Solutions Group Inc. is an Equal Opportunity Employer and does not discriminate in employment on the basis of Minority/Gender/Disability/Religion/LGBTQI/Age/Veterans.
Required Experience:
Unclear Seniority
