Lead Network Engineer - Enterprise & Security

Coconino County Arizona; Flagstaff (AZ); On-site; USD 81,000 - 105,000; Full time

Benefits offered by this job

Health Care Insurance

Dental Plan

Vision Plan

Group Life Insurance

Pre-Tax Deduction Plan

Sick Leave Conversion Plan

Tuition Reimbursement Program

Wellness Program

Job summary

Coconino County is seeking a Lead Network Administrator to support the enterprise network across campuses, data centers, and remote sites. The role covers VoIP, routing, switching, VPN, firewall, and wireless services with a focus on security and reliability.

The in-office position requires CJIS background clearance within 90 days and may allow limited remote work based on needs. This is a senior-level role with strong vendor liaison and project leadership responsibilities.

Qualifications

• Associate degree in computer science or related field with four years of network experience.
• CCNA certification with ability to obtain CCNP within 18 months.
• Experience in enterprise networking and security practices.

Responsibilities

• Oversees purchase, installation, and maintenance of enterprise infrastructure equipment and software.
• Maintains network devices and performs patches and firmware upgrades.
• Configures switches, routers, firewalls, and VPN solutions.
• Develops network topology documentation and lifecycle asset management.
• Participates in disaster recovery planning and on-call rotation.

Skills

TCP/IP

OSPF

BGP

MPLS

Cisco NX-OS

Cisco Call Manager

ISE

Education

Associate degree in Computer Science or related field

Tools

Cisco Call Manager

ISE

SolarWinds

Visio

Job description

Coconino County is seeking a Lead Network Administrator to support the enterprise network across campuses, data centers, and remote sites. The role covers VoIP, routing, switching, VPN, firewall, and wireless services with a focus on security and reliability.

The in-office position requires CJIS background clearance within 90 days and may allow limited remote work based on needs. This is a senior-level role with strong vendor liaison and project leadership responsibilities.