IT Systems Administrator III - District Attorney
Posted:
Friday, 15 May 2026
Valid Thru:
Sunday, 14 June 2026
Index Requested on:
05/15/2026 14:35:49
Indexed on:
05/15/2026 14:35:49
Location:
Riverside, CA, 92501, US
Industry:
Advertising and Public Relations
Occupational Category:
13-0000.00 - Business and Financial Operations
Type of Employment: FULL_TIME
County of Riverside is hiring!
Description:
The County of Riverside's Office of The District Attorney has an opportunity for an IT Systems Administrator III position located in Riverside. This role will involve strategic planning, architectural design, security, cost optimization, and ensuring that cloud infrastructure meets both current and future business needs.
The selected candidate will engage in work related to infrastructure, Microsoft 365 administration, and assisting with the ongoing operational aspects of the Exchange Online E-mail environment. The selected candidate will also act as a lead over important and ongoing technical projects. Additionally, the incumbent will administer Windows servers and storage systems as well as monitor and troubleshoot system performance, providing solutions and recommending measures to improve or correct performance.
The IT Systems Administrator III is the lead level classification in the IT Systems Administrator series and reports to a supervisory or manager level position. Incumbents in this class exercise a high degree of independent judgement, provide project oversight to subordinate staff, and perform the most complex assignments that require extensive knowledge and proficiency.
Preferred Knowledge, Skills, and Abilities:
•Hands-on experience with Windows AD directory, Group Policies, PowerShell, Windows Server environments, and Hyper-V.
•Hands-on experience with Entra\Azure administration (Exchange Online and OnPrem, Defender XDR Suite, Compliance, Endpoint Manager\Intune, One Drive, etc.).
•Demonstrated experience running System Center products.
•Demonstrated experience administering Windows servers as well as hands-on experience with storage systems.
•Experience managing complex patching deployments of various systems.
•Understanding of system performance monitoring and actions that can be taken to improve or correct performance.
A successful security clearance is mandatory for positions within the Riverside County Office of the District Attorney.
Meet the Team!
The District Attorney of Riverside County, as the public prosecutor acting on behalf of the People, vigorously enforces the law, pursues the truth, protects those victimized by crime, exonerates the innocent, and safeguards the rights of all to ensure that justice is done on behalf of our community. The office's staff of over 700 is comprised of prosecuting attorneys, sworn investigators, victim-witness advocates, paralegals, investigative technicians, forensic analysts, and a wide range of information technology and supporting staff all committed to excellence and integrity in public service. We are, and we seek to maintain, a diverse workforce to match a diverse county.• Determine hardware and operating system resource requirements.
• Plan and implement hardware installation and upgrades; maintain physical technical infrastructure, directories, and system documentation; plan and implement operating system and application upgrades.
• Monitor resource use, and tailor and tune to ensure optimal performance and reliability.
• Conduct analysis of network and system management, capacity planning, fault tolerance, and disaster recovery.
• Develop utility programs and shell scripts (e.g., backup, security); evaluate software; assist with application testing.
• Develop system security and firewall requirements based on industry standards and management preferences; plan and implement systems backups, coordinating recoveries, including offsite disaster recovery.
• Research, evaluate, and test proposed products, product versions, and systems solutions; coordinate design, installation, and support activities with application vendors.
• Evaluate conformance of system security and database integration requirements with County standards.Education: Completion of 30 semester or 45 quarter units from an accredited college or university, preferably with coursework in computer science, computer information systems, data processing, information management, or a related field to the assignment. (Additional IT job-related experience may substitute for the required education on the basis of 30 semester or 45 quarter units equaling one year of full-time experience.)
***Please Note: If qualifying using educational units, proof is required by the closing deadline. Applications without proof of degree/educational units completed will not be considered. Please see "Supplemental Information" below for guidelines.***
Experience: Four years of successful journey level experience with system administration for Windows AD directory, Group Policies, PowerShell, Windows Server environments, and Hyper-V or with Entra\Azure administration(Exchange Online and OnPrem, Defender XDR Suite, Compliance, Endpoint Manager\Intune, One Drive, etc.), one year of which included either lead level duties or technically advanced IT job-related work.
One year as an IT Systems Administrator II will satisfy the one year of lead or technically advanced experience requirement.
Knowledge of: The principles, methods, and techniques used in the course of work for the IT Systems Administrator series; principles and techniques applied to IT devices, applications, and systems; principles of organization and administration; principles of documentation and recordkeeping, storage and retrieval is preferred for higher-level classes.
Ability to: Gather and analyze data, reason logically, draw valid conclusions and make appropriate recommendations; resolve technical problems and innovate more efficient use of IT resources; perform systems analysis work and problem solving; interpret and follow written and oral instructions; prepare concise reports and documents; establish and maintain effective working relationships with staff, customers, other employees, and the public; communicate effectively with people at all organizational levels.
Required IT-Related Skills: Support of mainframe, stand-alone or single platform computer environment; use of OS software; use of system management software; use of backup and recovery utilities.
Preferred IT-Related Skills: Support of a networked, multi-user, or single platform mid-range (e.g., UNIX/NT/VMS) system; use of OEM, third party tools, and native scripts/languages to perform upgrades, tuning and security administration.
Key Abilities
•Problem-Solving: Strong troubleshooting and problem resolution skills.
•Collaboration: Ability to work effectively across IT teams.
•Documentation: Detail-oriented in documenting configurations and processes.
•Security Mindset: Ensuring security best practices in cloud environments.
•Adaptability: Ability to quickly learn and adapt to new tools and technologies.
Other Requirements
License: Possession of a valid California Driver's License is required.
Must be able to pass an extensive background check.Application Status
How to confirm your application was received or check on the status of your application, log-in to www.GovernmentJobs.com, click on your name in the upper right corner, and click on “Applications & Status.”
Sign Up for Job AlertsGo to www.RC-HR.com, click on “Careers, ” click on “County Job Openings, ” and click on “Subscribe to Job Alerts” icon.
General Information
If you have any questions regarding this posting, please contact Vanessa Diaz Beaird at vdbeaird@rivco.org or (951) 955-9112. Please allow 1-2 business days for a response to general inquiries.
Responsibilities:
Please review the job description.
Educational requirements:
Desired Skills:
Please see the job description for required or recommended skills.
Benefits:
Please see the job description for benefits.
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