I.T. Systems Administrator

6 days ago


Irvine, United States Stability Technology Full time

This position is 6-months Contract-to-Hire with infrequent visits to our client's office in Irvine, CA (95% remote).


We are seeking a highly skilled IT Systems Administrator. The ideal candidate will have a strong background in managing and supporting enterprise systems, including Windows Server environments, VMware, AWS, Azure Active Directory, Microsoft 365, and Citrix. Additionally, experience with single sign-on (SSO) solutions, preferably OKTA, is highly desirable. The role requires expertise in system administration, maintenance, upgrades, troubleshooting, and issue resolution to ensure seamless IT operations.


Key Responsibilities:


System Administration and Maintenance:

  • Administer, configure, and maintain Windows Server environments (all versions).
  • Manage and optimize virtualized environments using VMware.
  • Oversee cloud-based infrastructure in AWS and Azure Active Directory.


Enterprise Tool Support:

  • Manage Microsoft 365 services, ensuring high availability and performance.
  • Implement, configure, and maintain single sign-on solutions, preferably with OKTA.
  • Administer and troubleshoot Citrix environments for application delivery and desktop virtualization.


Upgrades and Patch Management:

  • Plan and execute system upgrades and patches to maintain security and performance.
  • Conduct proactive monitoring and capacity planning for IT infrastructure.


Troubleshooting and Issue Resolution:

  • Diagnose and resolve complex system and network issues promptly.
  • Collaborate with internal teams to resolve escalated IT support requests.
  • Document procedures, configurations, and incident resolutions in a knowledge base.


Qualifications and Skills:


Technical Expertise:

  • Proficient in managing Windows Server (all versions).
  • Strong experience with VMware virtualization technologies.
  • Hands-on experience with AWS and Azure Active Directory.
  • Knowledge of Microsoft 365 administration and services.
  • Familiarity with single sign-on (SSO) solutions, preferably OKTA.
  • Proficiency with Citrix environments for application and desktop delivery.


Experience:

  • 3–5 years of hands-on experience in IT systems administration.
  • Demonstrated experience with enterprise-level IT tools and environments.


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