Note: The job is a remote job and is open to candidates in USA. Quantum Health is a privately-owned, independent healthcare navigation organization based in Central Ohio. The Senior Network Engineer is responsible for designing, implementing, securing, and supporting enterprise network infrastructure, while also serving as a senior technical resource for network operations and mentoring junior engineers.
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
Skills
- Education: Bachelor's 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 Health's policies, values and ethics, and to protecting the sensitive data entrusted to us
- 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
Company Overview
Company H1B Sponsorship