On-Site Enterprise Network Engineer (Mission-Critical)

Piper Companies; Amarillo (TX); On-site; USD 120,000 - 180,000; Full time

Job summary

Zachary Piper Solutions seeks an IT Networking Engineer to support nuclear security, environmental remediation, and critical infrastructure operations within the Department of Energy environment. This on-site role is based in Amarillo, Texas.

You will maintain, optimize, and secure enterprise network infrastructure supporting mission-critical operations, ensuring reliability and security for high-priority national security initiatives. Eligibility for TS or DOE clearance is required.

Qualifications

• 5+ years of enterprise network engineering experience.
• Experience with Cisco routing and switching.
• Experience with Cisco ISE, wireless networking, VoIP, DNS, DHCP, IPAM, and load balancing.
• Strong knowledge of network operations and incident response.
• Bachelor's degree plus 5+ years, or Master’s with 2+ years, or equivalent in related field.
• Active TS or DOE clearance or eligibility for reinstatement.
• Ability to work in classified environments and comply with security requirements.

Responsibilities

• Maintain and troubleshoot enterprise network infrastructure across routers, switches, data centers, WLAN, and access devices.
• Troubleshoot incidents and outages to meet SLAs.
• Administer Cisco ISE, DNS, DHCP, IPAM, load balancers, and VoIP systems.
• Develop lifecycle plans, patching, upgrades, rollback strategies, and capacity planning.
• Maintain network documentation and change records with ServiceNow RFC/CAB processes.

Skills

Network engineering

Cisco routing

Cisco switching

DNS/DHCP/IPAM

VoIP administration

Network security

Clearance eligibility

Education

Bachelor’s degree in related field

Master’s degree in related field

Equivalent experience

Tools

Cisco ISE

ServiceNow

Load balancers

DNS

DHCP

IPAM

Job description

Zachary Piper Solutions seeks an IT Networking Engineer to support nuclear security, environmental remediation, and critical infrastructure operations within the Department of Energy environment. This on-site role is based in Amarillo, Texas.

You will maintain, optimize, and secure enterprise network infrastructure supporting mission-critical operations, ensuring reliability and security for high-priority national security initiatives. Eligibility for TS or DOE clearance is required.