Systems & Network Administration

Quinn Group•City of Industry, CA

9d•$105,000 - $115,000•Onsite

About The Position

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.

Requirements

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.
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.

Nice To Haves

CCNA / CCNP
VMware SD-WAN Foundations
MCSE (Windows Server)

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.