Senior Network Administrator
Texas State University
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Benefits offered by this job
Job summary
Texas State University is seeking a Senior Network Administrator to design, operate, secure, and modernize the campus network across multi‑campus environments.
The role combines hands-on administration with high‑level engineering, including standards development, project leadership, and vendor coordination. Candidates should possess strong skills in routing, switching, wireless, data center networks, and security platforms, with a focus on reliability and scalability.
Qualifications
- Five years+ of professional network administration experience.
- Experience with enterprise routing/switching in production.
- Proficiency with dynamic routing protocols (BGP/OSPF/IS-IS/EIGRP).
- Experience supporting enterprise wireless networking and network security.
Responsibilities
- Design, administer, maintain, and troubleshoot campus network infrastructure.
- Support security and access control platforms like Cisco ISE.
- Diagnose and resolve complex network incidents across wired, wireless, and data center.
- Lead projects from planning through implementation with documentation.
- Develop and maintain network standards, diagrams, and runbooks.
- Monitor performance, capacity, and reliability; suggest improvements.
- Automate operations using scripting, APIs, and configuration tools.
Skills
Tools
Job description
2026754
Senior Network Administrator
Sr Network Administrator
San Marcos
Network Operations
Open Recruiting
Full-Time
Permanent
Commensurate with experience
Exempt
- 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.
- 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.
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.
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.
- 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.
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.
08/26/2026
Yes
Monday, Tuesday, Wednesday, Thursday, Friday
8:00AM
5:00PM
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.
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.
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:
Comprehensive health insurance with 100% premium coverage for employees and 50% for dependents, starting on your first day.
Enjoy vacation, holidays, sick leave, and more to maintain a healthy work-life balance.
Access a FREE wellness program, plus mother and family-friendly resources to support your personal well-being.
Explore a wide range of training, development courses, certifications, and educational support programs.
Become part of a vibrant Bobcat community with numerous social and professional networks.
Take advantage of tuition support for yourself and for your dependent children, making higher education more accessible for your family.
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
https://jobs.hr.txstate.edu/postings/58218
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