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