Texas State University

Senior Network Administrator

Texas State University$80K — $95K *
Telecommunications & Hardware
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 5+ years of experience in network administration or a related field.
  • Experience managing enterprise routing and switching in a production setting.
  • Proficiency with dynamic routing protocols (BGP, OSPF, IS-IS, EIGRP).
  • Experience with enterprise wireless technologies.
  • Knowledge of network security technologies, including firewalls and network access control.

Responsibilities

  • Design and maintain enterprise network infrastructure including campus routing, switching, and wireless services.
  • Support network security platforms and manage associated access control.
  • Diagnose and resolve complex network issues across multiple services.
  • Lead infrastructure projects from planning to implementation with comprehensive documentation.
  • Develop and uphold network standards and operational processes.
  • Monitor and enhance network performance and reliability metrics.
  • Automate operations using relevant tools and workflows.

Benefits

  • Limited hybrid work opportunity after onboarding.
  • Participation in an after-hours on-call rotation.
  • Professional development opportunities through mentorship.
  • Access to a diverse technology environment across multiple vendors.
  • Engagement in challenging and complex infrastructure projects.
Full Job Description
Posting Information

Posting Information

Posting Number


Posting/Functional Title
Senior Network Administrator

University Pay Plan Title
Sr Network Administrator

Location
San Marcos

Department
Network Operations

Recruitment Type
Open Recruiting

Job Type
Full-Time

Funding Source
Permanent

Monthly Salary
Commensurate with experience

Job Category
Exempt

Required Qualifications: Applicants must specifically address how they meet these required qualifications to meet the requirements of the position.
  • Five years of professional experience in network administration, network engineering, or closely related enterprise network infrastructure work.
  • Professional experience administering enterprise routing and switching infrastructure in a production environment.
  • Professional experience with dynamic routing protocols, such as BGP, OSPF, IS-IS, or EIGRP.
  • Professional experience supporting enterprise wireless networking technologies.
  • Professional experience supporting network security technologies, such as firewalls, IPS/IDS, network access control, Cisco ISE, segmentation, or related security platforms.


Preferred Qualifications
  • Experience supporting data center network infrastructure.
  • Experience with network fabric technologies, such as EVPN/VXLAN, Cisco SDA, ACI, virtualized routing, or comparable fabric-based architectures.
  • Experience supporting MPLS, VRF, SD-WAN, or complex WAN routing environments.
  • Experience with Cisco ISE, NAC, 802.1X, device profiling, guest access, posture, or network segmentation.
  • Experience with network automation using Python, Ansible, APIs, Git, configuration management systems, or similar tools.
  • Experience working in higher education, government, large enterprise, healthcare, or another complex multi-site environment.
  • Current or prior network-related certifications, such as CCNP, CCIE, JNCIP, CWNP, Aruba, Ruckus, Fortinet, Palo Alto, or comparable credentials.


Job Description

Texas State University is hiring a Sr. Network Administrator to help design, operate, secure, and modernize the university's multi-campus network infrastructure. This is a senior technical role responsible for supporting enterprise wired, wireless, data center, security, and wide-area network services used across the university.

The position works with a broad range of network technologies, including routing and switching, network fabrics, data center networks, wireless infrastructure, SD-WAN, network security platforms, Cisco ISE, monitoring systems, and automation tools. The successful candidate will be expected to provide technical leadership, solve complex problems, contribute to network architecture decisions, and help deliver infrastructure projects from planning through implementation.

About the Job

Texas State University operates a large, heterogeneous network environment supporting academic, administrative, residential, research, and campus life services. The network includes equipment and platforms from multiple manufacturers, including Cisco, Juniper, HP/Aruba, and Ruckus Wireless. The team emphasizes reliable service delivery, standards-based design, operational consistency, security, documentation, and continuous improvement.

This role will have meaningful technical ownership in the operation and evolution of the campus network. Responsibilities include both hands-on administration and higher-level engineering work, such as developing standards, improving network reliability, leading technical projects, mentoring other staff, and coordinating with vendors and campus stakeholders.

Job Duties
  • Design, administer, maintain, and troubleshoot enterprise network infrastructure, including campus routing and switching, wireless, data center networks, network fabrics, WAN/SD-WAN, and related services.
  • Support network security and access control platforms, including Cisco ISE, network segmentation, authentication/authorization policies, and related security integrations.
  • Diagnose and resolve complex network incidents affecting wired, wireless, data center, WAN, and security services.
  • Lead and support network infrastructure projects from planning through implementation, including design, change coordination, testing, documentation, and operational handoff.
  • Develop and maintain network standards, diagrams, procedures, configuration templates, and operational documentation.
  • Monitor network performance, availability, capacity, and reliability; identify trends and recommend improvements.
  • Automate network operations using scripting, APIs, configuration management tools, monitoring platforms, and AI-assisted workflows where appropriate.
  • Provide technical leadership, mentorship, and vendor coordination; participate in a shared after-hours on-call rotation, currently one week every six weeks.


Additional Information to Applicants

Limited hybrid work may be available after onboarding, typically up to one day per week, subject to operational needs and supervisor approval.

This position is eligible for hybrid or remote work opportunities, subject to university policy and departmental needs. ITAC will not sponsor or transfer visa sponsorship for this position.

Job Open Date
08/26/2026

Job Close Date (posting closes at midnight)

Open Until Filled
Yes

Normal Work Days
Monday, Tuesday, Wednesday, Thursday, Friday

Normal Work Hours Start
8:00AM

Normal Work Hours End
5:00PM

Posting Notices
Applicant must have a valid Texas Driver's License and be a driver in good standing with less than ten (10) points deducted for driving infractions as determined by the employer driving standards system.

About Texas State University

Texas State University is a public research university in San Marcos, Texas. It was founded in 1899 and offers over 200 undergraduate and graduate degree programs to more than 38,000 students. The university is classified among "R2: Doctoral Universities ? High research activity" and is accredited by the Southern Association of Colleges and Schools Commission on Colleges.
Learn more about Texas State University

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