Superior Tank Co., Inc.

Network Administrator III

Rancho Cucamonga, CA

Full-time

$110,000-$150,000

About This Job

Position:

The Network Administrator III is a senior-level role responsible for the advanced administration, configuration, and management of an organization’s network infrastructure. This position involves leading network design, implementation, security, and troubleshooting tasks to ensure optimal network performance and reliability. The Network Administrator III is expected to serve as a subject matter expert and provide guidance on complex network issues, mentor junior staff, and contribute to strategic planning for network-related initiatives.

Role and Responsibilities:

Network Design & Architecture

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Plan, design, and implement network infrastructure enhancements and new projects to meet business needs.

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Evaluate and recommend new technologies and tools to improve network performance, reliability, and security.

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Develop and enforce network architecture standards, ensuring the scalability and security of the network.

Network Administration

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Manage and monitor network performance, reliability, and usage using advanced network management tools.

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Configure, maintain and troubleshoot network hardware such as routers, switches, firewalls, and VPNs.

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Perform network capacity planning and implement upgrades to support growth and evolving needs.

Network Security

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Develop and implement security protocols and policies to protect network resources, including firewalls, intrusion prevention systems, and endpoint protection.

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Conduct regular security assessments, audits, and penetration testing to identify vulnerabilities and address risks.

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Respond to network security incidents, analyze root causes, and implement preventive measures.

Troubleshooting & Problem Resolution

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Investigate, diagnose, and resolve complex network issues, providing Tier III support for critical incidents.

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Utilize network monitoring and diagnostic tools to quickly respond to and address network outages.

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Collaborate with cross-functional teams to resolve interdependencies between applications, systems, and network resources.

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Assistance with IT support requests.

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Coordinating with third-party technical support services.

Documentation & Reporting

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Maintain accurate and up-to-date network documentation, including network diagrams, configurations, and procedures.

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Generate regular reports on network performance, availability, and capacity for IT leadership.

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Document incident response procedures and contribute to the knowledge base for ongoing support and training.

Mentorship & Collaboration

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Mentor junior network administrators, guiding best practices and technical skills.

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Coordinate with internal and external stakeholders to align network solutions with business goals.

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Participate in IT project planning and strategic discussions to optimize network resources.

Qualifications and Education Requirements

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Bachelor’s degree in Computer Science, Information Technology, Networking, or a related field.

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Industry certifications such as CCNP (Cisco Certified Network Professional), CompTIA Network+, or equivalent are highly preferred.

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5+ years of experience in network administration, with a strong understanding of LAN/WAN, VPN, firewalls, and advanced network troubleshooting.

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Proficiency in network protocols and technologies (e.g., TCP/IP, BGP, OSPF, MPLS, VoIP).

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Strong experience with network monitoring and management tools (e.g., SolarWinds, Wireshark).

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Advanced knowledge of firewall configurations and security best practices.

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Familiarity with virtualization and cloud environments (AWS, Azure, etc.) is a plus.

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Strong analytical and problem-solving skills, especially in high-pressure situations.

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Excellent communication skills to convey technical information to non-technical stakeholders.

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Ability to work independently and prioritize tasks effectively.

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Detail-oriented with a commitment to ensuring secure and reliable network operations.

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Autodesk Vault/Inventor knowledge is a plus.

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SAGE 100 ERP knowledge is a plus.

Salary:

$110,000.00 - $150,000.00 Depending on Experience

Hours:

Monday-Friday: 6:30am - 3:30pm

Overtime may be required as needed.

Job Type: Full-time

Pay: $110,000.00 - $150,000.00 per year

Benefits:

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401(k)

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Dental insurance

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Health insurance

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Health savings account

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Life insurance

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Paid time off

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Referral program

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Vision insurance

Schedule:

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Monday to Friday

Ability to Commute:

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Rancho Cucamonga, CA 91730 (Required)

Ability to Relocate:

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Rancho Cucamonga, CA 91730: Relocate before starting work (Required)

Network Administrator III

About This Job

Position:

Role and Responsibilities:

Network Design & Architecture

Network Administration

Network Security

Troubleshooting & Problem Resolution

Documentation & Reporting

Mentorship & Collaboration

Qualifications and Education Requirements

Salary:

$110,000.00 - $150,000.00 Depending on Experience

Hours:

Job Type: Full-time

Pay: $110,000.00 - $150,000.00 per year

Benefits:

Schedule:

•Monday to Friday

Ability to Commute:

Ability to Relocate:

Work Location: In person

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