{"id":1480612,"url":"https://alion.io/job/quantum-health-senior-network-engineer","title":"Senior Network Engineer","company":{"id":1930760,"name":"Quantum Health","domain":"quantum-health.com","url":"https://alion.io/company/quantum-health","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":null},"role":"Networking","role_family":"Networking","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Dublin, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":82000,"max_usd":179000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":223},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"BGP","optional":false},{"name":"Configuration Management","optional":false},{"name":"OSPF","optional":false},{"name":"Service Desk","optional":false},{"name":"VPN","optional":false},{"name":"Active Directory","optional":true},{"name":"Ansible","optional":true},{"name":"DHCP","optional":true},{"name":"DNS","optional":true},{"name":"Grafana","optional":true},{"name":"ITSM","optional":true},{"name":"Jira","optional":true},{"name":"Python","optional":true},{"name":"ServiceNow","optional":true}],"status":"live","first_seen_at":"2026-09-13T19:42:19Z","employer_posted_date":"2026-09-13","last_verified_at":"2026-09-29T20:52:45Z","board_verified":true,"closed_at":null,"days_open":17,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":17},"description":"About the role\nThe 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.\nThis 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.\nLocation: This position is located at our Dublin, OH campus with hybrid flexibility or may work remotely anywhere in the United States of America.\nWhat you’ll do (Essential Responsibilities)\nDesign, configure, and support enterprise switching environments using Arista EOS.\nSupport and enhance spine-leaf data center architecture, including leaf/spine connectivity, MLAG, VLANs, VRFs, routing, high availability, and segmentation.\nManage network infrastructure using Arista CloudVision, including compliance, configuration management, software upgrades, telemetry, provisioning, and change validation.\nLead troubleshooting for complex Layer 2, Layer 3, firewall, VPN, application, and routing issues.\nConfigure and support Palo Alto firewalls, including security policy, NAT, App-ID, User-ID, URL filtering, threat prevention, GlobalProtect, IPsec VPN, and logging.\nManage firewall configuration and policy through Palo Alto Strata Cloud Manager.\nReview, create, and optimize firewall rules to improve security, performance, and operational efficiency.\nSupport routing protocols including BGP, OSPF, static routing, route maps, prefix lists, redistribution, and failover designs.\nAssist with network segmentation, firewall migrations, data center migrations, circuit turn-ups, and cloud connectivity projects.\nProvide advanced escalation support for network incidents, outages, performance issues, and security events.\nDevelop and maintain network standards, diagrams, implementation plans, operational procedures, and troubleshooting guides.\nLead change management efforts, including risk analysis, implementation steps, validation plans, and backout procedures.\nPartner with security, systems, cloud, application, service desk, and vendor teams to resolve issues and deliver projects.\nMentor Network Engineers and Network Administrators by providing technical guidance, documentation review, and troubleshooting support.\nIdentify opportunities to improve network reliability, visibility, security, automation, and operational maturity.\nAll other duties as assigned.\nWhat you’ll bring (Qualifications)\nEducation: Bachelor’s degree in Information Technology, Computer Science, Engineering, or equivalent work experience.\nExperience: 5+ years of hands-on network engineering experience preferred.\n4+ years of experience supporting enterprise firewall and data center network environments preferred.\nDesign, configure, and support enterprise switching environments using Arista EOS.\nSupport and enhance spine-leaf data center architecture, including leaf/spine connectivity, MLAG, VLANs, VRFs, routing, high availability, and segmentation.\nManage network infrastructure using Arista CloudVision, including compliance, configuration management, software upgrades, telemetry, provisioning, and change validation.\nLead troubleshooting for complex Layer 2, Layer 3, firewall, VPN, application, and routing issues.\nConfigure and support Palo Alto firewalls, including security policy, NAT, App-ID, User-ID, URL filtering, threat prevention, GlobalProtect, IPsec VPN, and logging.\nManage firewall configuration and policy through Palo Alto Strata Cloud Manager.\nReview, create, and optimize firewall rules to improve security, performance, and operational efficiency.\nSupport routing protocols including BGP, OSPF, static routing, route maps, prefix lists, redistribution, and failover designs.\nAssist with network segmentation, firewall migrations, data center migrations, circuit turn-ups, and cloud connectivity projects.\nProvide advanced escalation support for network incidents, outages, performance issues, and security events.\nDevelop and maintain network standards, diagrams, implementation plans, operational procedures, and troubleshooting guides.\nLead change management efforts, including risk analysis, implementation steps, validation plans, and backout procedures.\nPartner with security, systems, cloud, application, service desk, and vendor teams to resolve issues and deliver projects.\nMentor Network Engineers and Network Administrators by providing technical guidance, documentation review, and troubleshooting support.\nIdentify opportunities to improve network reliability, visibility, security, automation, and operational maturity.\nA 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.\nPreferred Qualifications\nExperience with VXLAN/EVPN in an Arista environment.\nExperience with Prisma Access, GlobalProtect, or cloud-delivered security platforms.\nExperience with network automation using Python, Ansible, APIs, or CloudVision workflows.\nExperience with monitoring tools such as CloudVision, LibreNMS, Grafana, PRTG, or similar platforms.\nExperience with data center migrations, firewall migrations, hardware refreshes, and circuit migrations.\nExperience with Microsoft Active Directory, DNS, DHCP, RADIUS, SAML, certificates, and identity-based access.\nExperience with ITSM platforms such as ServiceNow or Jira.\nIndustry certifications such as Palo Alto PCNSE, Palo Alto PCNSA, Arista ACE, CCNP Enterprise, CCNP Security, CCIE, Network+, or Security+.\nExperience in healthcare, financial, retail, enterprise campus, or large data center environments is a plus.\n--\n#LI-AK1 #LI-Hybrid #LI-Remote","description_format":"text","description_chars":6003,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Health Care"],"lifecycle":[{"event":"open","at":"2026-09-29T20:52:45Z"}],"liveness":{"score":53,"band":"ok","label":"Likely open","p_open":1,"p_active":0.668,"p_room":0.788,"age_days":16,"expected_fill_days":23,"reasons":["conf:8","win:late"],"computed_at":"2026-09-30T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/quantum-health-senior-network-engineer","json_url":"https://alion.io/job/quantum-health-senior-network-engineer.json","meta":{"generated_at":"2026-10-01T00:51:08Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":592,"day_limit":5000,"remaining_today":4408,"minute_limit":60,"resets_at":"2026-10-02T00:00:00Z"}}}