Network Administrator III
Roth Staffing Companies

Job Info

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We are hiring a Network Admin III to start immediately. This can be a direct start position without interviewing for the right candidate.

• 100% on site in Rancho Cucamonga
• Bilingual in Spanish is required
• Up to $55/hour on W2, contract to hire with benefits
• Must be comfortable working within a Manufacturing/Warehouse environment

Role and Responsibilities

Network Design & Architecture

• Plan, design, and implement network infrastructure enhancements and new projects to meet business needs.
• Evaluate and recommend new technologies and tools to improve network performance, reliability, and security.
• Develop and enforce network architecture standards, ensuring scalability and security of the network.

Network Administration

• Manage and monitor network performance, reliability, and usage using advanced network management tools.
• Configure, maintain, and troubleshoot network hardware such as routers, switches, firewalls, and VPNs.
• Perform network capacity planning and implement upgrades to support growth and evolving needs.

Network Security

• Develop and implement security protocols and policies to protect network resources, including firewalls, intrusion prevention systems, and endpoint protection.
• Conduct regular security assessments, audits, and penetration testing to identify vulnerabilities and address risks.
• Respond to network security incidents, analyze root causes, and implement preventive measures.

Troubleshooting & Problem Resolution

• Investigate, diagnose, and resolve complex network issues, providing Tier III support for critical incidents.
• Utilize network monitoring and diagnostic tools to quickly respond to and address network outages.
• Collaborate with cross-functional teams to resolve interdependencies between applications, systems, and network resources.
• Assistance with IT support requests.
• Coordinating with third-party technical support services.

Documentation & Reporting

• Maintain accurate and up-to-date network documentation, including network diagrams, configurations, and procedures.
• Generate regular reports on network performance, availability, and capacity for IT leadership.
• Document incident response procedures and contribute to knowledge base for ongoing support and training.

Mentorship & Collaboration

• Mentor junior network administrators, providing guidance on best practices and technical skills.
• Coordinate with internal and external stakeholders to align network solutions with business goals.
• Participate in IT project planning and strategic discussions to optimize network resources.

Qualifications and Education Requirements

• Bachelor's degree in Computer Science, Information Technology, Networking, or a related field.
• Industry certifications such as CCNP (Cisco Certified Network Professional), CompTIA Network+, or equivalent are highly preferred.
• 5+ years of experience in network administration, with a strong understanding of LAN/WAN, VPN, firewalls, and advanced network troubleshooting.
• Proficiency in network protocols and technologies (e.g., TCP/IP, BGP, OSPF, MPLS, VoIP).
• Strong experience with network monitoring and management tools (e.g., SolarWinds, Wireshark).
• Advanced knowledge of firewall configurations and security best practices.
• Familiarity with virtualization and cloud environments (AWS, Azure, etc.) is a plus.
• Strong analytical and problem-solving skills, especially in high-pres

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