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System Administrator III

Job in Phoenix, Maricopa County, Arizona, 85001, USA
Listing for: OSC Global
Full Time position
Listed on 2026-11-01
Job specializations:
  • IT/Tech
    IT Support, Systems Engineer, Systems Administrator
Salary/Wage Range or Industry Benchmark: 87000 - 145000 USD Yearly USD 87000.00 145000.00 YEAR
Job Description & How to Apply Below
Position Overview

This position will be part of a team responsible for supporting the technical infrastructure that includes hardware, software, and cloud service provider components. This role will serve as a pivotal resource, driving implementation, and design services for other areas of the organization and its customers.

Major Activities (Typical Duties/Responsibilities)
  • Map the relationship between IT platform/Infrastructure components (i.e. Technology End Users, IT System Software & Hardware and info-Communications Transmission Networks).
  • Identify key technology interactions and dependencies across systems/platforms.
  • Investigate and analyze problems to identify root causes and ensure timely resolution.
  • Design and implement system monitoring and performance optimization solution.
  • Design, implement, and maintain backup strategies, ensuring data integrity and availability.
  • Design documentation configuration baselining of systems, testing or modification of IT infrastructure.
  • Evaluate new solutions through research and collaboration and determine course of action for new technical initiatives.
  • Responsible for incident escalation and coordination of resources to resolve issues in a timely manner to meet Service Level Agreement metrics.
  • Support Disaster Recovery/Continuity of Operations (DR/COOP) exercises, testing and live incidents per procedures and policies.
  • Maintain security and integrity controls.
  • Prepare written technical documentation, training material, standards, and reports.
  • Evaluate and recommend procurements of Windows or Appliance based hardware and software.
  • Evaluate total cost of ownership and return on investment of various IT platform/infrastructure alternatives.
  • Perform other duties as appropriate and assigned.
Knowledge/Skills/Abilities
  • Demonstrated ability to manage multiple tasks simultaneously and effectively prioritize and execute tasks in a high-pressure environment.
  • Possess the ability to resolve complex issues using third party diagnostic and monitoring tools, logs, graphs, and performance data to maintain the health and availability of the environment.
  • Must be able to communicate technical information and product plans to all levels of staff and management.
  • Good interpersonal skills: ability to work effectively and cooperatively with all levels of management and staff, affiliated-company employees as well as outside business associates; exhibits a professional manner in dealing with others.
  • Superior organizational, follow-up, and detail-oriented skills.
  • Strong ability to analyze documents and categorize appropriately.
  • Ability to maintain accurate records.
  • Work independently, as well as on a team and with minimal supervision.
  • Make decisions, solve problems, and exercise excellent judgment.
  • Work well under pressure and independently prioritize workload, while working on multiple projects.
  • Ability to research, organize and analyze technical information with particular attention to accuracy and detail.
  • Experience with Identity Management with products, such as Entra , OKTA and Ping Identity
  • Excellent written and verbal communication skills; including thorough knowledge of proper grammar, advanced vocabulary, spelling, editing and proofreading skills.
  • Proficient using Microsoft Office products, such as Word, Excel and PowerPoint, and industry-standard computer software and databases.
  • High degree of sensitivity regarding confidential information.
  • Investigate and analyze problems to identify root causes and ensure timely resolution, escalating as necessary depending on criticality.
  • Design and implement system monitoring and performance optimization solutions.
  • Design, implement, and maintain backup strategies, ensuring data integrity and availability
Physical Abilities
  • Sufficient fine motor…
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