Onsite Network Engineer – TS/SCI Clearance (Amarillo)

Zachary Piper, LLC; Amarillo (TX); On-site; USD 140,000 - 170,000; Full time

Benefits offered by this job

Medical, Dental, Vision

401k Plan

Paid Time Off (PTO)

Holidays / Sick Leave

Job summary

Zachary Piper Solutions seeks an experienced Network Engineer to join a leading engineering and consulting firm in Amarillo, TX. This onsite role requires an active TS/SCI or DOE Q clearance and focuses on secure, highly available enterprise networks supporting critical federal energy and nuclear security initiatives.

You will design, configure, troubleshoot, and maintain Cisco-based networks, including routers, switches, VPNs, VoIP, and wireless, while using Tenable and Splunk for vulnerability

Qualifications

• Bachelor's degree (or higher) with 5+ years of relevant experience, or 10+ years of experience in lieu of a degree.
• Minimum of 5 years hands-on Cisco enterprise networking experience (routing & switching).
• Active TS/SCI or DOE Q clearance required.
• Willingness to work fully onsite in Amarillo, TX.

Responsibilities

• Design, configure, maintain, and troubleshoot enterprise network infrastructure (Cisco routers/switches).
• Maintain secure, highly available network environments and perform monitoring/troubleshooting.
• Configure DNS, DHCP, IPAM and load balancing; manage wireless and VoIP infrastructure.
• Operate and maintain security and monitoring tools (Tenable, Splunk) and perform vulnerability management.
• Execute network upgrades, hardware replacements, and modernization activities.
• Support incident, problem, and change management (ServiceNow, CAB).
• Maintain network diagrams, configurations, and operational procedures.
• Collaborate with cybersecurity and IT operations to ensure secure network services.

Skills

Network troubleshooting

Incident management

Security clearance readiness

Education

Bachelor's degree

Master's degree (optional) + experience

10+ years experience in lieu of degree

Tools

Cisco IOS

Cisco Routers & Switches

Cisco ISE

Cisco Catalyst/DNA Center

Tenable

Splunk

LTM/GTM (F5 BIG-IP)

DNS/DHCP/IPAM

ServiceNow

Job description

Zachary Piper Solutions seeks an experienced Network Engineer to join a leading engineering and consulting firm in Amarillo, TX. This onsite role requires an active TS/SCI or DOE Q clearance and focuses on secure, highly available enterprise networks supporting critical federal energy and nuclear security initiatives.

You will design, configure, troubleshoot, and maintain Cisco-based networks, including routers, switches, VPNs, VoIP, and wireless, while using Tenable and Splunk for vulnerability