I.T. Systems Administrator
6 days ago
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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