Senior Network Administrator

• 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

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.

Legal and Required Notices

Texas State University is committed to a policy of non-discrimination and equal opportunity for all persons regardless of race, sex, color, religion, national origin or ancestry, age, marital status, disability, veteran status, or any other basis protected by federal or state law in employment, educational programs, and activities and admissions.

Employment with Texas State University is contingent upon the outcome of record checks and verifications including, but not limited to, criminal history, driving records, education records, employment verifications, reference checks, and employment eligibility verifications.

In accordance with federal law, all new employees must complete the Form I-9 and provide acceptable documentation verifying their identity and authorization to work in the United States. Texas State University participates in E-Verify, and employment is contingent upon the successful verification of work authorization. Employees are required to maintain valid work authorization to satisfy the conditions of Form I9 at all times during their employment and the university makes no implicit or explicit promises to financially support visa or permanent residency applications.

Why Choose Texas State University?

Join the Texas State Bobcat team and experience a career that offers more than just a job—it's a path to a brighter future. As a Texas State employee, you'll enjoy:

• Exceptional Benefits: Comprehensive health insurance with 100% premium coverage for employees and 50% for dependents, starting on your first day.
• Generous Time Off: Enjoy vacation, holidays, sick leave, and more to maintain a healthy work-life balance.
• Wellness and Balance: Access a FREE wellness program, plus mother and family-friendly resources to support your personal well-being.
• Professional Growth: Explore a wide range of training, development courses, certifications, and educational support programs.
• Welcoming Campus: Become part of a vibrant Bobcat community with numerous social and professional networks.
• Tuition Benefits: Take advantage of tuition support for yourself and for your dependent children, making higher education more accessible for your family.
• Retirement Security: Secure your future with TRS pension, retirement plans, and voluntary savings options with strong employer contributions.

At Texas State University, you're not just an employee—you're a valued member of a thriving and beautiful campus community. Start your journey with us today. https://www.hr.txst.edu/benefits.html

Organization

Texas State University seeks candidates whose professional background includes embracing a diversity of people and ideas, a spirit of inclusiveness, a global perspective, and a commitment to community-building. As a federally designated Hispanic Serving Institution, we are especially interested in applicants who share a commitment to equity, and the high-quality education of students from historically underserved and systematically marginalized communities. Individuals from historically underrepresented groups are strongly encouraged to apply.

About Texas State University

Texas State University is home to more than 38,000 students and 2,000 faculty members in the growing Austin-San Antonio corridor. A member of the Doctoral Universities: Higher Research Activity Carnegie classification, the university creates new knowledge, fosters cultural and economic development, and prepares its growing population of diverse students for the endless possibilities that await them as citizens of Texas, the nation, and the world.

Students at Texas State choose from 98 undergraduate, 91 master's and specialists, and 14 doctoral programs offered by 10 colleges (Applied Arts, The Emmett and Miriam McCoy College of Business Administration, Education, Fine Arts and Communication, Health Professions, Honors, Liberal Arts, Science and Engineering, The Graduate College, and the University College). With a diverse campus community including 50% of the student body from ethnic minorities, Texas State is one of the top 13 producers of Hispanic baccalaureate graduates in the nation. In fall 2019, there were 1,470 full-time faculty and 2,286 full-time staff. Research and creative activities have led to growing success in attracting external support. For FY 2019, Texas State had an annual operating budget of over $724 million. Texas State's Research and Development expenditures for FY 2018 were more than $64 million. The Alkek Library has more than 3.1 million titles in its collection. Additional information about Texas State and its nationally recognized academic programs is available at www.txstate.edu.

Mission

Texas State University is a doctoral-granting, student-centered institution dedicated to excellence and innovation in teaching, research, including creative expression, and service. The university strives to create new knowledge, to embrace a diversity of people and ideas, to foster cultural and economic development, and to prepare its graduates to participate fully and freely as citizens of Texas, the nation and the world.

Locations

Texas State's San Marcos campus is located in a growing community of 63,000 people in the Austin Metropolitan Area. Located in the Texas Hill Country, where blackland prairies roll into beautiful hills, Texas State enjoys a setting that is unique among Texas universities. The beauty of the crystal-clear San Marcos River and the stately cypress and oak trees on the campus add to the charm of the university's picturesque setting. Our location on the banks of the San Marcos River provides recreational activities for students throughout the year.

The Texas State Round Rock Campus is located north of Austin in Round Rock, TX. The Round Rock Campus offers the junior and senior level classes to complete a bachelor's degree, graduate degrees, post baccalaureate certification, and continuing education programs. The university's vision for Round Rock is to continue to offer quality academic programs that meet the workforce needs of Texas, especially focusing on academic programs that appeal to working adults, and to serve as a hub of health professions research and education.

Some positions may require teaching on the main campus and at the Texas State University Round Rock Campus.

Texas State University is an Equal Employment Opportunity/Affirmative Action Employer, committed to inclusive thought and action in support of our diverse community. Individuals from historically underrepresented groups and all those who share our commitment to inclusivity and passion for the strength of our diversity are strongly encouraged to apply.

Texas State University is a member of The Texas State University System.

Texas State University is a tobacco-free campus. Smoking and the use of any tobacco product will not be allowed anywhere on Texas State property or in university owned or leased vehicles.