System Administrator

Overview

On Site
USD95,000 - USD110,000
Full Time

Skills

Cloud Computing
Cloud Security
Microsoft Exchange
Microsoft SharePoint
Communication
Collaboration
Provisioning
Endpoint Protection
Firewall
Switches
Wireless Communication
Network
Patch Management
Voicemail
Microsoft Office
Firewall Administration
Management
VoIP
Telephony
IT Security
Regulatory Compliance
Cisco
Microsoft

Job Details

System Administrator

Our client is looking for a proactive and technically skilled System Administrator to oversee and maintain their Microsoft cloud environment, Cisco network infrastructure, and Avaya telephony systems. This role is key to keeping their multi-campus environment secure, efficient, and high-performing. The right candidate will be someone who enjoys solving complex challenges, thrives in a collaborative team setting, and takes pride in delivering reliable IT solutions that support organizational success.


  • Location: Hybrid in Los Angels, CA
  • Compensation: This job is expected to pay about $95k-100k
  • No Visa Sponsorship Available for this role

What You ll Do:

Key Responsibilities


  • Administer and maintain Microsoft Entra ID, Intune, and Microsoft 365 services to ensure seamless identity, access, and device management.
  • Monitor performance and implement best practices to strengthen cloud security and compliance.
  • Support and optimize Exchange Online, SharePoint, and Teams to enhance communication and collaboration.
  • Manage device provisioning, application deployment, and endpoint protection across the organization.


  • Configure, monitor, and troubleshoot Cisco firewalls, switches, and Wi-Fi infrastructure across multiple campuses.
  • Maintain strong network performance and security through proactive monitoring and patch management.
  • Administer Avaya phone systems, user extensions, and voicemail configurations, ensuring reliable telephony operations.
  • Troubleshoot VoIP issues and coordinate with vendors for escalated support when needed.

What Gets You the Job:

Qualifications


  • 5+ years of experience in a System Administrator or similar technical role.
  • Strong hands-on experience with Microsoft Entra ID, Intune, and Microsoft 365 administration.
  • Working knowledge of Cisco networking and firewall management.
  • Experience supporting or managing VoIP/telephony systems such as Avaya.
  • Understanding of IT security best practices and compliance frameworks; relevant Cisco or Microsoft certifications are a plus.

After applying to this role, you may receive an invitation from our AI Recruiter, Avery to schedule a virtual meeting to learn more about your background as an initial screening for this role.

Irvine Technology Corporation (ITC) connects top talent with exceptional opportunities in IT, Security, Engineering, and Design. From startups to Fortune 500s, we partner with leading companies nationwide. Our AI recruiter, Avery helps streamline the first step of your journey so we can focus on what matters most: helping you grow. Join us. Let us ELEVATE your career!

Irvine Technology Corporation provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability or genetics. In addition to federal law requirements, Irvine Technology Corporation complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities.

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.