Westfield Health

Senior Network Engineer

Westfield Health

full-time

Posted on:

Location Type: Hybrid

Location: Westfield Center • Ohio • 🇺🇸 United States

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Job Level

Senior

Tech Stack

AnsibleAWSAzurePython

About the role

  • Designs and implements solutions for enterprise LAN, WAN/SD-WAN, wireless, and security using:
  • Develops high-level and low-level designs (HLD/LLD), implementation plans, and rollback procedures for projects and major changes.
  • Owns one or more network domains (e.g., WAN/SD-WAN, wireless, campus, network security) and acts as subject matter expert.
  • Leads daily operational support, maintenance, and administration for assigned network domains.
  • Serves as a Tier-2/Tier-3 escalation point for complex incidents and performance issues.
  • Performs advanced root cause analysis, documents findings, and drives corrective and preventative actions.
  • Conducts capacity and utilization analysis, recommending and implementing upgrades or optimizations.
  • Participates in on-call rotation and after-hours maintenance windows as required.
  • Designs and maintains network security standards, including segmentation, security zones, and firewall policies on Palo Alto platforms.
  • Defines and maintains baseline configurations and hardening standards for Arista, Juniper wireless, and SD-WAN components.
  • Ensures network solutions comply with Information Security policies and regulatory requirements.
  • Develops and improves network automation, templates, and tools (e.g., Ansible, Python, CI checks for configs) in partnership with software engineers.
  • Identifies opportunities to improve resiliency, performance, and supportability, and leads the implementation of those improvements.
  • Contributes to the selection and integration of network monitoring, logging, and management tools.
  • Provides technical leadership for network-related projects and initiatives.
  • Participates with integration of networking services in Azure and AWS.
  • Mentors Network Engineers by reviewing designs and changes, sharing troubleshooting techniques, and providing guidance on best practices.
  • Contributes to and helps enforce network standards, documentation quality, and change discipline.

Requirements

  • Bachelor’s degree in Information Systems, Computer Science, or related field, or equivalent work experience.
  • Typically 5–10 years of experience in network engineering in medium to large enterprise environments.
  • Industry certifications such as CCNA/CCNP, PCNSE, JNCIS, or Arista ACE (or comparable experience) is preferred.
Benefits
  • Applicants must be currently authorized to work in the United States on a full-time basis without employer sponsorship.

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
network designHLDLLDroot cause analysisnetwork automationnetwork securityfirewall policiescapacity analysisutilization analysisnetwork monitoring
Soft skills
technical leadershipmentoringproblem-solvingcommunicationcollaborationtroubleshootingdocumentation qualitychange discipline
Certifications
CCNACCNPPCNSEJNCISArista ACE