Systems & Network Administration

Systems & Network Administrator 

Location: City of Industry, CA 
Work Schedule: On-site, 5 days a week 
Travel: Approximately 40% 
Salary Range: $105,000 – $115,000 

Who is Quinn? 

Quinn Company is an authorized Caterpillar dealership founded in 1919. We sell, service, and rent a full line of new and used construction, agricultural, and material handling equipment, as well as diesel and natural gas engines. 

As a Caterpillar dealership, Quinn Company offers the agility and entrepreneurial spirit of a local company while leveraging the global strength and resources of a Fortune 50 organization. We proudly rank among the top-performing Caterpillar dealers worldwide — a testament to our competitive, performance-driven culture. 

About the Role 

Are you an IT professional ready to ensure peak performance, security, and reliability across a growing enterprise network? 
This role goes beyond technical support — it’s an opportunity to drive the success of our infrastructure. We’re seeking a Systems & Network Administrator to oversee servers, network hardware, and connectivity solutions while ensuring optimal uptime, security, and scalability. If you thrive on problem-solving, innovation, and hands-on technical work, we want to meet you. 

Key Responsibilities 

• Deploy, configure, and maintain Cisco LAN/Wireless and VeloCloud SD-WAN technologies. 

• Manage Fortinet and Palo Alto firewalls for secure, high-performance network operations. 

• Design, implement, and monitor SSL and IPSEC VPN connections. 

• Manage network equipment firmware, updates, and upgrades. 

• Troubleshoot complex network and server issues to minimize downtime. 

• Implement and maintain security measures to protect sensitive data and network integrity. 

• Perform production operations including log reviews, backups, and system maintenance. 

• Maintain configuration management and software version control. 

• Design advanced network solutions, including segmentation and infrastructure planning. 

• Participate in the Change Management Board to ensure standardization and compliance. 

• Document operational procedures, best practices, and network architecture. 

• Collaborate with IT Management, Development teams, and vendors to resolve critical issues. 

• Lead network-related projects across local and remote data center environments. 

• Conduct system audits and recommend upgrades to support business needs. 

• Develop, implement, and test disaster recovery procedures. 

• Participate in a rotating on-call schedule to ensure system availability. 

• Support business applications by monitoring error logs and coordinating with third-party providers. 

What You Bring 

• Hands-on experience with Cisco Catalyst and Nexus route/switch configuration and management. 

• Proficiency with Cisco Meraki wireless and firewall solutions. 

• Deep knowledge of TCP/IP networking, DNS, DHCP, LDAP, Active Directory, and related technologies. 

• Excellent troubleshooting, documentation, communication, and project management skills. 

• Proactive, detail-oriented, and able to work both independently and collaboratively. 

Education & Experience 

• Bachelor’s degree in Computer Science or related field and 5+ years of experience administering networks and servers (50+ servers), or 

• Associate degree/certification in Computer Systems and 8+ years of professional IT experience. 

Preferred Certifications 

• CCNA / CCNP 

• VMware SD-WAN Foundations 

• MCSE (Windows Server) 

Benefits 

• Medical, Dental, and Vision Plans 

• Vacation and Sick Pay 

• Quinn’s Profit Sharing Program 

• 401(k) Plan 

• Health & Dependent Care Flexible Spending Accounts 

• Federal Credit Union 

• Life & Accident Insurance 

• Long-Term Disability Insurance 

• Employee Assistance Programs 

• Company-Supplied Uniforms 

• Wellness Programs 

• Advanced Technical Training 

• Employee Recognition Programs 

• And much more 

Quinn is an Equal Opportunity Employer M/F/V/DV

Quinn Group, Inc. provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, age, national origin, physical or mental disability, all applicable veteran status or disabled veteran status. Quinn Group, Inc. has established an Affirmative Action Plan to promote the employment and advancement of members of those covered groups identified by statute and regulations, including minorities, women, qualified disabled individuals and all Veterans and disabled Veterans  

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