IT Networking Engineer - Cisco ISE (Onsite Amarillo)

Geosyntec Consultants, Inc.; Amarillo (TX); On-site; USD 110,000 - 140,000; Full time

Job summary

Geosyntec Consultants, Inc. seeks an IT Networking Engineer (Cisco ISE) to support mission critical operations at Pantex in Amarillo, TX. The role focuses on ensuring high availability of core network services and ISE policy administration for a national security program.

The candidate must hold DoD Top Secret/DOE Q eligibility, be a US citizen, and pass federal background checks. Onsite employment with a strong emphasis on security compliance and network engineering excellence.

Qualifications

• Bachelor’s degree in a related field with a minimum of 5 years of relevant experience.
• Master’s degree in a related field with a minimum of 2 years of relevant experience.
• Experience in lieu of education: a combination of 10+ years may be considered in place of the degree requirement.

Responsibilities

• 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

Skills

Cisco ISE

Routing & Switching

Security compliance

DoD/DOE clearance

U.S. Citizenship

Background investigation

Education

Bachelor’s degree in related field

Master’s degree in related field

10+ years equivalent experience

Tools

DNA Center

Tenable

Splunk

LTM/GTM

DNS/DHCP/IPAM

Job description

Geosyntec Consultants, Inc. seeks an IT Networking Engineer (Cisco ISE) to support mission critical operations at Pantex in Amarillo, TX. The role focuses on ensuring high availability of core network services and ISE policy administration for a national security program.

The candidate must hold DoD Top Secret/DOE Q eligibility, be a US citizen, and pass federal background checks. Onsite employment with a strong emphasis on security compliance and network engineering excellence.