Senior Enterprise Network Engineer — Cisco & Cloud Security

oneazcreditunion; Phoenix (AZ); On-site; USD 110,000 - 150,000; Full time

Job summary

OneAZ Credit Union in Phoenix, AZ is seeking a Network Engineer to design, implement, secure, and optimize the enterprise network infrastructure across corporate and retail locations.

You will lead Cisco Firepower technologies, manage security architecture, cloud connectivity, and network modernization while collaborating with Infrastructure, Security, and business leaders to ensure reliable services for members and growth.

Qualifications

• Bachelor's Degree in Computer Science, Engineering, or Information Technology related field. Required.
• 8-10 years enterprise networking experience. Required.
• 5-8 years senior-level network engineering experience and administering Cisco Firepower environments. Required.
• Experience supporting multi-site enterprise organizations. Required.
• Previous financial institution or credit union experience. Preferred.
• Experience supporting organizations with $1B+ in assets. Preferred.
• Experience leading infrastructure modernization and network transformation projects. Preferred.

Responsibilities

• Design and maintain enterprise network architecture supporting branches, corporate locations, data centers, and cloud environments.
• Lead engineering efforts related to routing, switching, wireless, SD-WAN, VPN, and network segmentation.
• Serve as the primary engineer and subject matter expert for Cisco Firepower, Firepower Management Center (FMC), IPS, and advanced threat protection technologies.
• Design and implement secure network architectures aligned with Zero Trust and defense-in-depth security principles.
• Lead network modernization, cloud networking, and infrastructure enhancement initiatives.
• Develop and maintain highly available, resilient network solutions supporting business continuity and disaster recovery objectives.
• Configure and support Azure networking, site-to-site VPNs, ExpressRoute, and hybrid cloud connectivity.
• Implement network performance monitoring, alerting, and capacity planning processes.
• Design, develop, and maintain infrastructure as Code (IaC) and network automation solutions using PowerShell, Python, REST APIs, and other scripting and orchestration technologies to automate provisioning, configuration management, monitoring, compliance validation, and operational reporting.
• Perform advanced troubleshooting and root cause analysis for complex infrastructure and security incidents.
• Support cybersecurity initiatives, regulatory examinations, vulnerability remediation, and audit activities.
• Develop network standards, architecture diagrams, operational procedures, and technical documentation, and dashboards that provide real-time visibility into network health, performance, capacity, security, and service delivery metrics.
• Provide mentorship and technical leadership to infrastructure and network team members.
• Participate in after-hours maintenance and on-call support as required.

Skills

Cisco Firepower

FMC

Cisco ISE

SD-WAN

VPN

Azure Networking

Python automation

PowerShell

REST APIs

IaC

Education

High School Diploma

Bachelor's Degree in Computer Science, Engineering, or Information Technology related field

Tools

Cisco Firepower

FMC

Azure Networking

PowerShell

Python

REST APIs

IaC tooling

Job description

OneAZ Credit Union in Phoenix, AZ is seeking a Network Engineer to design, implement, secure, and optimize the enterprise network infrastructure across corporate and retail locations.

You will lead Cisco Firepower technologies, manage security architecture, cloud connectivity, and network modernization while collaborating with Infrastructure, Security, and business leaders to ensure reliable services for members and growth.