Network Administrator II

Trans Core (TRN), a subsidiary of ST Engineering, is seeking a full-time Network Administrator II to join our team on-site in Irvine, California.

The Network/IT Administrator II will manage all aspects of enterprise network infrastructure and administer the CCTV systems and other servers.

Include the following. Other duties may be assigned.

• Oversee and maintain network infrastructure which includes Cisco switches, routers, and Cisco and Palo Alto firewalls, dedicated fiber optic infrastructure and leased lines.
• Ensure network performance, security, and reliability and address issues promptly.
• Prepare, configure, test, install, and deploy network equipment such as Cisco switches, routers, and firewalls.
• Perform periodic updates of Cisco IOS and other software and hardware to keep all network hardware and firmware up to date.
• Document all network configurations, changes, and updates and maintain accurate and up-to-date documents of network infrastructure.
• Perform racking and stacking of network equipment and cables in an organized and efficient layout.
• Perform routine network monitoring and maintenance.
• Conduct ACL maintenance and segmentation scans.
• Configure and maintain network monitoring tools to ensure all equipment is properly monitored, and alerts are addressed promptly.
• Utilize Net Brain and other network management tools for network mapping and monitoring.
• Review current network design, provide recommendations for improvements needed to support Data Center relocation.

• Administer CCTV server and systems, currently using SYMPHIA VMS.
• Ensure the reliability and performance of the CCTV systems.
• Perform routine checks and maintenance of the CCTV infrastructure.
• Upgrade software and OS and install security updates to keep the system up to date.

• Administer Windows and Linux servers and VMWare Hosts.
• Provide on-call and after-hour maintenance services.
• Collaborate closely with customers, vendors, and service providers as needed.
• Document network and IT infrastructure, procedures, and policies.
• Assist in other IT projects and upgrades.
• Additional duties and projects as assigned.

• Bachelor’s degree in Information Technology, Computer Science or a related field is preferred.
• Minimum of 5 years of proven experience in network administration using Cisco networking equipment.
• Previous experience working with toll systems network security and maintenance desired.
• CCNP certification required.
• CCNP Enterprise certification desired.
• Strong knowledge of fiber optics and leased line management.
• Ability to work independently and with other team members with minimal guidance.
• Proficiency in using network monitoring tools and software.
• Experience with ACL maintenance, segmentation scans, and PCI compliance documentation.
• Experience administering Palo Alto firewalls.
• Proficiency in administering CCTV systems, specifically SYMPHIA VMS, is a plus.
• Experience administering VMWare, Windows and/or Linux servers is a plus.
• Experience with SAN/NAS, server hardware is a plus.
• Excellent problem-solving and communication skills.
• Experience with Power Shell and/or other scripting languages.
• Travel to data centers and field locations as needed.

$85k - $125k annually, based upon experience.

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job.

While performing the duties of this job, the employee is regularly required to sit for extended periods of time. Requires frequent use of keyboard and mouse, must be able to wear a headset for prolonged periods. The noise level in the work environment is usually moderate.

• Trans Core complies with federal and state disability laws and provides reasonable accommodation for employees with disabilities.