Network Administrator

At Sumitomo Riko America, Inc., the Network Administrator plays a vital role in keeping our IT infrastructure secure, efficient, and connected. This position is responsible for administrating network maintenance, network security, devices, software and hardware related to the Local Area Network and Wide Area Network connecting to the network. The Network Administrator will apply proven communication, analytical, and problem-solving skills to help identify, communicate, and resolve issues to maximize the benefit of IT systems investments. From safeguarding systems with top-tier security measures to overseeing network upgrades and empowering users through training, this position goes far beyond IT support—it's the central link that holds our operations together. Success in this role requires deep technical knowledge across a wide range of hardware, software, and systems, enabling the administrator to propel our organization into the future.

Network Setup & Maintenance

Install, configure, and manage network hardware (routers, switches, access points, firewalls)

Maintain LANs, WANs, VPNs, and other network segments

Monitor network performance and ensure optimal uptime

Participate in disaster recovery and business continuity operations

Implement and manage firewalls, endpoint protection, and intrusion detection systems

Control user access, authentication, and permissions

Conduct regular security audits and apply patches

Participating in Cyber Security Projects and Initiatives

Diagnose/resolve network & helpdesk issues

Provide technical support to users and IT teams

Maintain documentation of network configurations, diagrams and incidents

Analyze traffic and usage patterns to improve efficiency

Upgrade systems and recommend improvements

Maintain accurate records of network infrastructure and changes

Ensure compliance with organizational and regulatory standards

Assist in planning for network expansion and scalability

The Information Technology Department operates as a service-driven team dedicated to supporting the IT infrastructure and the users across all Sumitomo Riko America group companies. Associates in this department must demonstrate both technical expertise and strong interpersonal skills to communicate effectively and professionally. A proactive, hands-on approach is essential, as is working alongside others to meet user's needs. This position must be engaged and involved in supporting the company after hours, such as production down, shipment impacting issues; upgrades and maintenance as assigned.

Two or more years of experience in a network administrator role

Proven skills in network operations and performance analysis

Strong communication skills for training and assisting users

FortiNet Certified Associate or higher

4 year degree in Information Technology

Arista ACE Level 2 or higher

ArubaOS

Network Administrator or Network Engineer

Two or more years of experience in a network administrator role

Proven skills in network operations and performance analysis

Strong communication skills for training and assisting users

FortiNet Certified Associate or higher

4 year degree in Information Technology

Arista ACE Level 2 or higher

ArubaOS

Skills: network administrator, network engineer, IT