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BJ's Wholesale Club

Membership-based wholesale club retailing diverse goods

Lead Network Engineer

Network Engineering & AdministrationPosted on Nov 9
Full-timeMarlborough, MA, USA$128.5k - $164k

About the Job

Requirements

  • 7–10 years of progressive hands-on experience in enterprise network engineering.
  • At least 3 years of experience in retail, hospitality, distribution center, or warehouse network environments with multi-site responsibility; experience across 50 or more locations is strongly preferred.
  • A bachelor's degree in Computer Science, Information Technology, Network Engineering, or an equivalent combination of education and experience.
  • Deep expertise in Aruba access point deployment, Mobility Controller/Conductor, AOS-8 and AOS-10, radio-frequency design, and troubleshooting.
  • Proficiency with Ekahau Pro for predictive Wi-Fi design and post-installation validation.
  • Working knowledge of Aruba ClearPass/CPPM for network access control, guest portals, and device profiling supporting wireless deployments.
  • Demonstrated experience with FortiGate SD-WAN, FortiManager, FortiAnalyzer, and FortiOS policy management.
  • Experience with Aruba CX, VLANs, 802.1Q trunking, LACP, STP/MSTP, and Layer 3 inter-VLAN routing.
  • Experience with BGP, OSPF, IPSec VPN, and WAN circuit management.
  • Experience managing firewall policies, 802.1X/network access control, and PCI-DSS network segmentation requirements.
  • Proficiency with SNMP-based network monitoring tools such as SolarWinds or PRTG, or equivalent, and packet-capture analysis using Wireshark.
  • Ability to manage concurrent network projects, including store openings, refreshes, and distribution center expansions, from scoping through delivery.
  • Ability to work in active retail and warehouse environments, including walking distribution center floors and working in network closets or data rooms.
  • Ability to lift and carry network equipment weighing up to 50 pounds and work on ladders when required for access point mounting.
  • Availability for occasional after-hours and weekend work for maintenance windows, store openings, and critical incident response, and participation in an on-call rotation.
  • Ability to work in the hybrid schedule, with three mandatory office days each week at the Marlborough headquarters.
  • Willingness to travel up to 25% to retail stores and distribution centers.

Responsibilities

  • Lead end-to-end Aruba Wi-Fi deployments for new and existing retail stores and distribution centers, from design through post-deployment validation.
  • Conduct professional radio-frequency site surveys using Ekahau Pro and similar predictive and post-installation tools, and produce heat maps, coverage reports, and capacity recommendations.
  • Design and maintain Aruba wireless infrastructure, including indoor and outdoor access points, Mobility Conductors/Gateways, and AOS-8/AOS-10 architecture.
  • Optimize radio-frequency environments in high-density retail and warehouse settings through 2.4 GHz, 5 GHz, and 6 GHz band management, channel planning, and interference mitigation.
  • Develop and enforce wireless security standards, including WPA3-Enterprise, 802.1X, and PPSK, aligned with PCI-DSS requirements for retail payment environments.
  • Administer Aruba ClearPass for network access control, guest management, and device onboarding in support of wireless policy enforcement.
  • Design, deploy, and maintain switching infrastructure, including Aruba CX and HP ProCurve, across retail stores and distribution centers.
  • Manage VLAN segmentation for point-of-sale systems, corporate devices, IoT/OT equipment, and guest networks.
  • Configure and troubleshoot spanning tree (MSTP/RSTP), link aggregation (LACP), and Layer 3 routing protocols (OSPF and BGP).
  • Perform capacity planning and lifecycle management for access-layer and distribution-layer switching infrastructure.
  • Architect, deploy, and manage Fortinet SD-WAN solutions across retail branches, replacing or augmenting traditional MPLS circuits with broadband, LTE, or 5G overlays.
  • Configure FortiGate firewall policies, IPSec VPN tunnels, and SD-WAN application-steering rules for business-critical retail applications such as point-of-sale, inventory, and ERP systems.
  • Monitor WAN performance and SLA adherence with Fortinet analytics and third-party network-monitoring tools, and proactively identify and resolve connectivity degradation.
  • Coordinate with ISPs and telecom vendors on circuit provisioning, failover configurations, and SLA enforcement.
  • Maintain FortiManager and FortiAnalyzer for centralized policy management and log analytics across distributed locations.
  • Serve as a Level 3 escalation point for network incidents, conducting root-cause analysis and implementing permanent corrective actions.
  • Lead network workstreams for new store openings, store refreshes, and distribution center expansions in coordination with construction, real estate, and IT project managers.
  • Maintain network documentation, including topology diagrams, IP address management, configuration standards, and runbooks.
  • Define and enforce enterprise network standards, change-management procedures, and configuration baselines.
  • Mentor junior and mid-level network engineers and provide knowledge transfer on Aruba and Fortinet technologies.
  • Participate in an on-call rotation for after-hours network support escalation.

Desired Qualifications

  • Aruba Certified Mobility Professional (ACMP) or Aruba Certified ClearPass Associate/Professional (ACCA/ACCP).
  • CCNP (Enterprise or Security) or an equivalent vendor-neutral certification.
  • Experience with Aruba Central cloud-managed networking and Aruba AIOps.
  • Familiarity with retail-specific systems, including point-of-sale network requirements, IoT/OT device segmentation for HVAC, digital signage, and self-checkout, and loss-prevention systems.
  • Experience with SD-WAN migration projects from legacy MPLS to hybrid WAN architectures.
  • Familiarity with ITSM platforms such as ServiceNow and IPAM solutions such as Infoblox or SolarWinds IPAM.
  • Knowledge of cloud networking concepts, including AWS/Azure VPN Gateways and Direct Connect/ExpressRoute.
  • Experience with automation and scripting using Python and Ansible for network configuration management.

About the Company

BJ's Wholesale Club

Membership-based wholesale club retailing diverse goods

BJ's Wholesale Club operates a membership-based warehouse club that sells a wide range of products, including groceries and electronics, to individuals and small businesses. Members pay fees to access lower prices, and products are sold both in-store and online, with private-label brands Wellsley Farms and Berkley Jensen available. The company differentiates itself through its membership model, its private-label brands, bulk-format shopping, and a mix of physical and online shopping with additional services. Its goal is to help members save money and shop conveniently through bulk purchases and member discounts, supported by membership dues, product sales, and services.

Company size
10,001+
Company stage
IPO
Headquarters
Westborough, MA
Founded
1984

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