Cisco ISE Networking Engineer — Onsite (Amarillo, TX)

Geosyntec Consultants; Amarillo (TX); On-site; USD 90,000 - 140,000; Full time

Job summary

Geosyntec Consultants seeks an IT Networking Engineer (Cisco ISE) to support critical missions in Amarillo, TX. The role emphasizes secure network operations, policy administration, and integration with AD/LDAP/MFA/SAML across wired, wireless, and VPN domains.

Must have DoD Top Secret or DOE Q clearance eligibility, U.S. citizenship, and the ability to pass a federal background check. Onsite-only, full-time with competitive pay and benefits.

Qualifications

• At least 5 years of relevant experience or equivalent.
• 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.
• Ability to work with classified information and comply with security requirements.
• U.S. Citizenship is required due to federal contract security requirements.
• Candidates must pass a federal background investigation to secure and maintain DOE Q clearance.
• Health & Safety training, medical monitoring, and client-driven drug and background testing are required.

Responsibilities

• Maintain 99.9% uptime for core network infrastructure and data center fabrics.
• Maintain 99.9% availability of Cisco ISE Policy Administration and Policy Service Nodes.
• Resolve authentication and authorization incidents within SLAs.
• Administer AD/LDAP/MFA/SAML integrations.
• Manage Network Access Devices including switches, wireless controllers, and VPN gateways.
• Maintain STIG compliance and remediate vulnerabilities.
• Manage certificate lifecycle and prevent outages due to expiry.
• 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

AD/LDAP integration

MFA/SAML

Security compliance

Vulnerability remediation

DoD/DOE clearance

US Citizenship

Routing & Switching

Active Directory

Background check

Education

Bachelor's degree

Master's degree

10+ years experience (equiv)

Tools

Tenable Vulnerability Management

Splunk

DNA Center

LTM/GTM

DNS/DHCP/IPAM

Job description

Geosyntec Consultants seeks an IT Networking Engineer (Cisco ISE) to support critical missions in Amarillo, TX. The role emphasizes secure network operations, policy administration, and integration with AD/LDAP/MFA/SAML across wired, wireless, and VPN domains.

Must have DoD Top Secret or DOE Q clearance eligibility, U.S. citizenship, and the ability to pass a federal background check. Onsite-only, full-time with competitive pay and benefits.