Demo

Network Security Administrator

Horizontal Talent
San Jose, CA Contractor
POSTED ON 2/4/2026 CLOSED ON 3/3/2026

What are the responsibilities and job description for the Network Security Administrator position at Horizontal Talent?

Join our team as a Network Security Administrator in a hybrid work environment, where you'll play a key role in managing and supporting LAN/WAN networks. This position offers the opportunity to implement configurations and troubleshoot issues to ensure seamless network performance.

Responsibilities

  • Manage and support LAN/WAN network administration, ensuring optimal performance and reliability.
  • Implement network configurations and execute work plans effectively to enhance network infrastructure.
  • Conduct on-site diagnostics and maintain physical network components to prevent disruptions.
  • Utilize network performance monitoring tools and escalate issues promptly to maintain service quality.
  • Document processes and communicate effectively with both technical and non-technical stakeholders.


Skills

  • Proven experience in network security or a similar field, with a minimum of 3-4 years.
  • Hands-on expertise with Cisco networking equipment, including routers, switches, and firewalls.
  • Strong understanding of TCP/IP subnetting and network performance monitoring tools.
  • Excellent documentation and communication skills to facilitate clear interactions.


Preferred Skills

  • Bachelor's degree in a relevant field or equivalent work experience is advantageous.
  • Familiarity with Cisco ASA, remote access VPN, and firewall technologies.
  • Experience with packet capture analyzers and Service Now ticket handling systems.


We are committed to fostering a diverse, equitable, and inclusive workplace where everyone feels valued and empowered to contribute their unique perspectives.

Once you apply for this position, you may receive a phone call, SMS or email at the time of application from our Virtual AI Recruiter, Alex, to conduct an initial interview.

Horizontal facilitates valuable and productive conversations between you and potential employers. We can assist you in growing your career by partnering you with employers that offer challenging assignments. For those that join the team, we offer competitive compensation and benefits including medical, dental, vision, and retirement. Check out all we have to offer and how you can become part of the Horizontal Talent Team. The pay range for this role is $25 - $57 per hour. This is not a guarantee of compensation, as final offer amount may vary based on factors including but not limited to experience and geographic location.

Salary : $25 - $57

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