Senior Network Engineer - Remote/Hybrid (Arista, Palo Alto)

CirrusMD; Ohio; Hybrid; USD 120,000 - 180,000; Full time

Job summary

Quantum Health is seeking a Senior Network Engineer to design, secure, and evolve the network infrastructure that millions rely on. You will work hands-on with Arista EOS, CloudVision, Palo Alto firewalls, and data-center routing while leading complex projects and mentoring other engineers.

Remote work is available nationwide or hybrid from our Dublin, Ohio campus. The role emphasizes reliability, security, and scalable architectures as you raise the technical bar.

Qualifications

• A bachelor’s degree in Information Technology, Computer Science, Engineering, or equivalent practical experience.
• 5+ years of hands‑on network engineering experience, ideally including significant enterprise firewall and data center networking responsibility.
• Strong hands‑on experience with Arista EOS and CloudVision, including modern spine‑leaf environments.
• Experience configuring and supporting Palo Alto firewalls and Strata Cloud Manager.
• Deep understanding of BGP, OSPF, VLANs, VRFs, MLAG, NAT, VPNs, segmentation, high availability, and enterprise routing.
• Experience troubleshooting complex network, application‑connectivity, firewall, VPN, routing, and performance issues.
• Experience planning and executing network changes with clear risk analysis, implementation, validation, and backout procedures.
• Strong communication and documentation skills, with the ability to partner across Security, Cloud, Systems, Applications, Service Desk, and external vendors.
• A high level of accountability and commitment to protecting the sensitive information entrusted to Quantum Health.

Responsibilities

• Build for reliability: design, configure, and support enterprise switching with Arista EOS and spine‑leaf architecture.
• Own the network fabric: support MLAG, VLANs, VRFs, segmentation, high availability, and routing across complex data center environments.
• Put CloudVision to work: use CloudVision for configuration management, compliance, upgrades, telemetry, provisioning, and change validation.
• Strengthen network security: configure Palo Alto firewalls, including security policies, NAT, App‑ID, User‑ID, URL filtering, threat prevention, GlobalProtect, IPsec VPN, and Strata Cloud Manager.
• Solve the tough problems: lead troubleshooting across Layer 2/3, BGP, OSPF, VPNs, firewalls, routing, performance issues, and security events.
• Lead high‑impact change: support segmentation, firewall and data center migrations, circuit turn‑ups, hardware refreshes, cloud connectivity, and other network initiatives.
• Raise the technical bar: develop standards, diagrams, implementation plans, operational procedures, validation plans, and troubleshooting documentation while mentoring other network engineers.
• Keep making the network better: identify opportunities to improve reliability, observability, security, automation, performance, and operational maturity.

Skills

Network engineering

Arista EOS

CloudVision

Palo Alto

BGP/OSPF

VPNs

MLAG

VLANs/VRFs

Network security

Documentation

Change management

Education

Bachelor’s degree in IT/CS/Engineering

Tools

Arista CloudVision

Strata Cloud Manager

Palo Alto firewall management

Grafana/ITSM tools

Job description

Quantum Health is seeking a Senior Network Engineer to design, secure, and evolve the network infrastructure that millions rely on. You will work hands-on with Arista EOS, CloudVision, Palo Alto firewalls, and data-center routing while leading complex projects and mentoring other engineers.

Remote work is available nationwide or hybrid from our Dublin, Ohio campus. The role emphasizes reliability, security, and scalable architectures as you raise the technical bar.