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# IT Networking Engineer (Cisco ISE)

- **Company:** Geosyntec Consultants
- **Location:** Amarillo, TX, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Access Network, Active Directory, Computer Networks, Data Centers, Dynamic Host Configuration Protocol, Domain Name System (DNS), Multi-Factor Authentication, Virtual Private Networks (VPN), Lightweight Directory Access Protocols (LDAP), NetFlow, Security Assertion Markup Language (SAML), Simple Network Management Protocols, Software Vulnerability Management, Network Routers, Identity Services Engine, Load Balancing, Computer Network Operations, Splunk, Cisco Switches, Cisco
- **Published:** September 1, 2026
- **Apply:** https://www.techcareers.com/job.asp?id=3372795805&tx=KJ909PFK&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54

## About the Role

* Bachelor's degree in a related field and a minimum of 5 years of relevant experience.
 * Master's degree in a related field and a minimum of 2 years of relevant experience.
 * Experience in lieu of education: A combination of 10 or more years of relevant education, training, and/or professional experience may be considered in place of the degree requirement., * At least 5 years of relevant experience or equivalent combination of education and experience. (required)
 * Experience with Cisco Identity Services Engine (ISE)
 * Knowledge of Cisco enterprise routing and switching.
 * Experience with security compliance, STIGs, and vulnerability remediation.
 * Must possess an active DoD Top Secret (TS) clearance or DOE Q Clearance, or have previously held one and be eligible for reinstatement. (required)
 * Ability to work with classified information and comply with security requirements (required)
 * Due to federal contract security requirements, this position requires U.S. Citizenship.
(required)

 * Due to federal contract security requirements, candidates must be able to successfully pass a federal background investigation to secure and maintain DOE Q security clearance.
(required)

 * Health & Safety training, medical monitoring, and client-driven drug and background testing.
(required), * Cisco Catalyst Center (DNA Center)

 * Tenable Vulnerability Management
 * Splunk administration and monitoring
 * Load Balancers (LTM/GTM)
 * DNS DHCP/IPAM administration
 * This position is onsite and requires full-time attendance in Amarillo, TX.

## Description

* Maintain 99.9% availability of core network infrastructure including routers, switches, and data center fabrics.
 * Maintain 99.9% availability of Cisco ISE Policy Administration and Policy Service Nodes.
 * Resolve wired, wireless, and VPN authentication and authorization incidents within defined SLAs.
 * Administer Active Directory, LDAP, MFA, and SAML integrations.
 * Manage Network Access Devices including switches, wireless controllers, and VPN gateways.
 * Maintain STIG compliance and remediate security vulnerabilities.
 * Manage certificate lifecycle and prevent outages caused by certificate expiration.
 * Administer profiling, posture, and authorization policies.
 * Configure DHCP, HTTP, RADIUS, SNMP, DNS, NetFlow, and AD profiling probes.
 * Develop upgrade plans, backups, documentation, and topology diagrams.
 * Support network operations including routers, switches, load balancers, DNS, DHCP, and IPAM