Network Administrator at GTN Technical Staffing and Consulting in Irvine, California

Posted in Other about 2 hours ago.

Type: full-time





Job Description:

Network Administrator

Highlights:

  • Location: Irvine, CA
  • Position Type: Contract/contract to hire
  • Hourly/Salary: Based on experience, up to $57 an hour
  • Residency Status: US Citizen

Our client is looking for a network/IT Administrator to join their team!

Job Summary

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

Essential Duties and Responsibilities

Network Management:
  • 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 NetBrain and other network management tools for network mapping and monitoring.

CCTV System Administration:
  • 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.

Other Responsibilities:
  • Administer 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.

Education:

Bachelor's degree in information technology, Computer Science, or a related field is preferred. CCNA certification is required, CCNP certification is preferred.

Required Skills & Experience:

  • Minimum of 5 years of proven experience in network administration using Cisco networking equipment.
  • 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 with 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 PowerShell and/or other scripting languages.

Other Requirements:

  • Must be able to lift up to ten pounds.
  • Travel to data centers and field locations as needed.

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