Senior Network Engineer

Who we are

Founded in 1999 and headquartered in Central Ohio were a privately-owned independent healthcare navigation organization. We believe that no one should have to navigate the cost and complexity of healthcare alone and were on a mission to make healthcare simpler and more effective for our millions of members. Our big-hearted tech-savvy team fights to ensure that our members get the care they need when they need it at the most affordable cost thats why we call ourselves Healthcare Warriors.

Were committed to building diverse and inclusive teams more than 2000 of us and counting so if youre excited about this position we encourage you to apply even if your experience doesnt match every requirement.

About the role

The Senior Network Engineer is responsible for designing implementing securing and supporting enterprise network infrastructure with a strong focus on Arista switching spine-leaf architecture Arista CloudVision Palo Alto firewalls and Palo Alto Strata Cloud Manager.

This role serves as a senior technical resource for network operations project delivery security policy implementation troubleshooting and network architecture improvements. The Senior Network Engineer is expected to lead complex technical initiatives mentor junior engineers create standards and provide escalation support during major incidents and changes.

Location: This position is located at our Dublin OH campus with hybrid flexibility.

What youll do (Essential Responsibilities)

• Design configure and support enterprise switching environments using Arista EOS.
• Support and enhance spine-leaf data center architecture including leaf/spine connectivity MLAG VLANs VRFs routing high availability and segmentation.
• Manage network infrastructure using Arista CloudVision including compliance configuration management software upgrades telemetry provisioning and change validation.
• Lead troubleshooting for complex Layer 2 Layer 3 firewall VPN application and routing issues.
• Configure and support Palo Alto firewalls including security policy NAT App-ID User-ID URL filtering threat prevention GlobalProtect IPsec VPN and logging.
• Manage firewall configuration and policy through Palo Alto Strata Cloud Manager.
• Review create and optimize firewall rules to improve security performance and operational efficiency.
• Support routing protocols including BGP OSPF static routing route maps prefix lists redistribution and failover designs.
• Assist with network segmentation firewall migrations data center migrations circuit turn-ups and cloud connectivity projects.
• Provide advanced escalation support for network incidents outages performance issues and security events.
• Develop and maintain network standards diagrams implementation plans operational procedures and troubleshooting guides.
• Lead change management efforts including risk analysis implementation steps validation plans and backout procedures.
• Partner with security systems cloud application service desk and vendor teams to resolve issues and deliver projects.
• Mentor Network Engineers and Network Administrators by providing technical guidance documentation review and troubleshooting support.
• Identify opportunities to improve network reliability visibility security automation and operational maturity.
• All other duties as assigned.

What youll bring (Qualifications)

• Education: Bachelors degree in Information Technology Computer Science Engineering or equivalent work experience.
• Experience: 5 years of hands-on network engineering experience preferred.
• 4 years of experience supporting enterprise firewall and data center network environments preferred.

• Design configure and support enterprise switching environments using Arista EOS.
• Support and enhance spine-leaf data center architecture including leaf/spine connectivity MLAG VLANs VRFs routing high availability and segmentation.
• Manage network infrastructure using Arista CloudVision including compliance configuration management software upgrades telemetry provisioning and change validation.
• Lead troubleshooting for complex Layer 2 Layer 3 firewall VPN application and routing issues.
• Configure and support Palo Alto firewalls including security policy NAT App-ID User-ID URL filtering threat prevention GlobalProtect IPsec VPN and logging.
• Manage firewall configuration and policy through Palo Alto Strata Cloud Manager.
• Review create and optimize firewall rules to improve security performance and operational efficiency.
• Support routing protocols including BGP OSPF static routing route maps prefix lists redistribution and failover designs.
• Assist with network segmentation firewall migrations data center migrations circuit turn-ups and cloud connectivity projects.
• Provide advanced escalation support for network incidents outages performance issues and security events.
• Develop and maintain network standards diagrams implementation plans operational procedures and troubleshooting guides.
• Lead change management efforts including risk analysis implementation steps validation plans and backout procedures.
• Partner with security systems cloud application service desk and vendor teams to resolve issues and deliver projects.
• Mentor Network Engineers and Network Administrators by providing technical guidance documentation review and troubleshooting support.
• Identify opportunities to improve network reliability visibility security automation and operational maturity.
• A high degree of personal accountability and trustworthiness a commitment to working within Quantum Healths policies values and ethics and to protecting the sensitive data entrusted to us.

Preferred Qualifications

• Experience with VXLAN/EVPN in an Arista environment.
• Experience with Prisma Access GlobalProtect or cloud-delivered security platforms.
• Experience with network automation using Python Ansible APIs or CloudVision workflows.
• Experience with monitoring tools such as CloudVision LibreNMS Grafana PRTG or similar platforms.
• Experience with data center migrations firewall migrations hardware refreshes and circuit migrations.
• Experience with Microsoft Active Directory DNS DHCP RADIUS SAML certificates and identity-based access.
• Experience with ITSM platforms such as ServiceNow or Jira.
• Industry certifications such as Palo Alto PCNSE Palo Alto PCNSA Arista ACE CCNP Enterprise CCNP Security CCIE Network or Security.
• Experience in healthcare financial retail enterprise campus or large data center environments is a plus.

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