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Walgreens Logo Walgreens · IT - Administration

Sr Network Engineer II

United States, Deerfield 102800.00 - 164400.00 USD / Year · Job Posted January 07, 2026
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Job Description

Leads the design, implementation and maintenance of complex network infrastructure and services. Plays a critical role in enhancing network performance, security, ability to troubleshoot complex infrastructure problems and reliability while ensuring the network infrastructure aligns with business goals.

Job Responsibility

  • Leads the design, implementation and maintenance of complex network infrastructure and services
  • Leads the guidance and support for Network engineering team
  • Evaluates and recommends new networking technologies and tools to optimize performance
  • Monitors network performance and troubleshoot complex issues to ensure optimal functionality
  • Develops and maintains network documentation, diagrams and standards
  • Partners with Information Security to ensure network security protocols are implemented and followed
  • Collaborates cross-functionally to integrate and support different systems on the network
  • Mentors less experienced Team Members

Requirements

  • Bachelor's degree and at least 2 years of experience in Network engineering or a similar role OR a High School Diploma/GED and at least 5 years of experience in network engineering or a similar role
  • At least 3 years of experience with network monitoring tools and troubleshooting methodologies
  • At least 3 years of experience with LAN/WAN Architecture, and performance tuning
  • At least 3 years of experience working with network and/or telecom protocols and technologies, such as TCP/IP, DNS, DHCP and VPN and firewalls
  • Knowledge of network security
  • At least 1 year of direct leadership, indirect leadership and/or cross functional team leadership
  • Willing to travel up to/at least 10% of the time for business purposes

Nice to have

  • Experience in hybrid cloud or multi-cloud architectures
  • Knowledge of SD-WAN solutions (Cisco, Meraki, Viptela, Aruba, etc.)
  • Familiarity with Zero Trust architectures
  • Strong documentation and communication skills
  • Ability to mentor junior engineers and lead technical projects
  • Advanced expertise with routing and switching protocols (OSPF, BGP, EIGRP, STP, VXLAN, etc.)
  • Strong experience with firewall and security platforms (Cisco ASA/FTD, Palo Alto, Fortinet, etc.)
  • Solid understanding of load balancing technologies (F5, Citrix, or similar)
  • Proficiency with network monitoring tools (SolarWinds, Splunk, NetFlow, etc.)

What we offer

  • Health, dental and vision*
  • Retirement Savings Plan (401(k))
  • Paid time off benefits
  • Onsite fitness center and health center
  • Work & life resources
  • Employee discount
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