Network and Systems Administrator

Santa Fe Springs, California

Gelson's Markets
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Network and Systems Administrator

Welcome to Gelson's. For over 70 years, Gelson's has served Southern California shoppers with an enthusiasm for food of the highest quality. Our commitment to quality, selection and exceptional service sets us apart. We strive to exceed our customers' expectations with every visit, and we take pride in creating a positive shopping experience.

We are currently searching for a Network & Systems Administrator to join our IT department. This position will provide direct assistance to the IT Department and the Sr. Director of Enterprise Applications.

Come join the Gelson's team and help us continue our tradition of excellence in grocery retail.

Why work with us:
  • Be part of a dynamic team that values collaboration and innovation
  • Showcase your IT skills and make an impact on your department's success
  • Embrace a culture that prioritizes team excellence
  • We are a certified best place to work in California for the third consecutive year
Benefits:
  • We offer competitive wages
  • Generous employee discounts
  • Exceptional benefit programs and a strong retirement plan
  • Opportunities for career growth and development
Job Summary:

The Network & Systems Administrator is responsible for ensuring the stability, security, and performance of Gelson's enterprise infrastructure across retail, warehouse, and corporate environments. This hybrid position is weighted 75% toward network administration and 25% toward systems administration. The role supports a collaborative infrastructure environment across Gelson's, Marukai, Vanshow, and PPRM Hawaii, and is critical in maintaining standardized, ITIL-aligned operational practices.

Essential Duties & Responsibilities:

Network Administration
  • Deploy, configure, and manage enterprise-grade network equipment with a strong focus on Arista and Meraki switching and wireless technologies.
  • Design and maintain VLANs, Layer 2/3 routing, ACLs, and site-to-site VPNs using SD-WAN, MPLS, and similar technologies.
  • Monitor network health and performance using tools such as Arista CloudVision, Meraki Dashboard, and WhatsappGold, SolarWinds and other monitoring tools.
  • Document network topology changes, port mappings, and bandwidth capacity across multiple locations.
  • Coordinate with vendors and low-voltage contractors for cabling, installations, and network upgrades.
  • Optimize wireless coverage and resolve connectivity issues in retail and warehouse environments.
  • Collaborate with infrastructure team members to manage WAN connectivity for store and warehouse networks.
  • Follow ITIL-based change management procedures for all planned upgrades and routine maintenance.
  • Support incident resolution and problem management related to network issues.
Systems Administration
  • Maintain stability of Windows Server infrastructure including Active Directory, DNS, DHCP, and Group Policy.
  • Support patching, virtualization, and routine administration across VMware and Microsoft 365/Azure environments.
  • Assist with user provisioning, shared folder permissions, and secure access management.
  • Support automation and scripting using PowerShell and other tools.
  • Participate in incident, service request, and problem resolution workflows using Help Desk systems such as Spiceworks.
Qualifications

Education: Bachelor's degree in information technology, Computer Science, or related field; equivalent work experience acceptable.

Experience: Minimum 4 years of enterprise network administration experience, with multi-site support (At least 2 years of systems administration experience in hybrid cloud/on-prem environments).

Experience supporting retail or warehouse environments is highly desirable.

Certifications: CCNA, Arista ACE, Network+, or equivalent certifications preferred.

Travel: Occasional travel to Gelson's, Marukai California, and Vanshow stores and distribution centers.

How to Apply:

Apply today and take the first step toward a rewarding career with one of Southern California's most respected grocery chains. We are committed to fostering a friendly and inclusive work environment. Gelson's is an equal opportunity employer and encourages individuals from all backgrounds to apply.

Salary range: $125,000 - $160,000

Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.
Date Posted: 16 May 2025
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