System administrator

System Administrator III - (25000084)

Description

SALARY

$117,624.56 - $121,329.74

Position Summary

Performs installation, administration, monitoring and management of enterprise class virtualization platform on Intel/VMWare/HyperV technologies and Windows Server systems.

Qualifications

PRIMARY RESPONSIBILITIES

• Installs and administers various server systems using VMWare, HyperV, Windows and Linux technologies.
• Performs testing of systems, programs and oversees detection of errors.
• Performs server system updates, reviews reports and problem records to evaluate performance of computer system.
• Analyzes performance of server systems by evaluating performance indicators, such as system response time, number of transactions per second and number of programs being processed at once, as well as engaging in discussions (troubleshooting) with other System Administrators to ensure that systems are operating efficiently.
• Implements changes to system software so that system performance will meet objectives.
• Reviews computer system capabilities, workflow and scheduling limitations to determine if requested changes to operating system are possible.
• Writes description of steps taken to modify system and procedures required to implement new software or hardware.
• Monitors the changes into server systems to correct errors.
• Collaborates with application support team to analyze performance of overall systems.
• Performs related duties as assigned.
  
  

Management Responsibilities

Reporting to this position are the following jobs:

Job Title

CHALLENGES

• Industry skillsets evolve quickly.
• Applications and devices coming under management are very diverse.
  
  

Education/Experience Requirements

• Bachelor's Degree relating to Information Technology required.
• 10+ years experience in Windows server system administration.
• Microsoft certifications desirable.
• Knowledge and proficiency in Windows Server 2008/2012/2016, VMware, HyperV, Active Directory, O365, enterprise storage and compute platforms and TCP/IP networks.
• Experience with root cause analysis to determine source of issues and recommend solutions.
• Experience with troubleshooting using Windows Server and other third party tools.
• Experience in testing and applying security patches for operating systems and applications.
• Experience configuring enterprise class server hardware such as Cisco UCS.
• Experience in producing technical reports, analysis and statistical reports using desktop publishing software and IT tools related to this position.
  
  

Physical Requirements

• Frequently required to sit and talk or hear, use hands to handle, feel or operate objects, equipment, or controls; and reach with hands and arms. Occasionally required to walk.
• The employee must occasionally lift and/or move up to 25 pounds. Specific vision abilities required by this job include close vision and the ability to adjust focus.
• Requires remaining in a stationary position for extended periods of time and constantly operating a computer and other office productivity machinery.
• Service Area Requirement: Exempt (Non-Union) employees must live within the boundaries of the CTA Statutory Service Area either at the time of employment or within 6 months of beginning employment at CTA.
  
  

Knowledge, Skills, And Abilities

• Knowledge of server backup methodologies.
• Working knowledge of Windows Server 2008/2012/2016, VMware, Active Directory, Office 365, storage networks, and TCP/IP networks.
• Working knowledge of server backup methodologies.
• Strong skill in applying root cause analysis to determine source of issues and recommend solutions.
• Strong skill in using Windows Server and other third party tools.
• Strong analytical, evaluative, and problem-solving skills.
• Strong written and oral communication skills and attention to detail.
• Strong presentation skills.
• Strong selection, appraisal and development skills.
• Intermediate skill in testing and applying security patches for operating systems and applications.
• Intermediate skill in configuring server hardware.
• Intermediate skill in producing technical reports, analysis and statistical reports using desktop publishing software and IT tools.
• Good verbal and written communicate skills.
• Ability to operate in a fast-paced, unstructured environment.
• Ability to prepare clear, concise and complete reports.
• Ability to successfully plan, deploy, install and upgrade products within required timelines.
  
  

WORKING CONDITIONS

• Working conditions are normally administrative in nature, but may periodically require employee to adjust conditions to address the technical and project support needs of the CTA.
• System operational support response requires availability on 24 x 7 x 365 basis.
  
  

EQUIPMENT, TOOLS, AND MATERIALS UTILIZED

• Programs and equipment commonly associated with this position.
• Personal/laptop computers with common software applications in the Microsoft Office suite family, spreadsheet and data base software, telephone and cellular phones, copy machine, fax machine and tablet computers.
  
  

Additional Details Employees and/or union members will be given priority consideration in the hiring process, per the applicable labor contracts.

Final salary will be determined in part by the qualifications of the selected candidate and may be higher or lower than target.

Applicants, if hired,must comply with CTA's residency ordinance.

CTA IS AN EQUAL OPPORTUNITY EMPLOYER

No employee or applicant for employment will be discriminated against because of race, color, creed, religion, sex, marital status, national origin, sexual orientation, ancestry, age, unfavorable military discharge, disability or any other status protected by federal, state, or local laws; except where a bona fide occupational qualification exists We are committed to providing an inclusive environment for our workforce and supporting the communities we serve. CTA will make reasonable accommodations for the known disabilities of otherwise qualified applicants for employment as well as its employees, unless undue hardship would result. If you require an accommodation in the application or hiring process, please contact [email protected] prior to the submission of your application or upon notification of your actual test date. CTA will work with you to determine if an accommodation can be provided.

During the hiring process, CTA's Human Resources department will contact candidates with next steps . Failure to respond to these correspondences in a timely fashion may result in your application being closed out for non-responsiveness.

Please click link below to review the benefits offered at the CTA.

Primary Location

: USA-Illinois-Chicago

Job

: Information Technology

Job Posting

: Oct 31, 2025, 9:01:39 PM

Position Type: Full-time Permanent (FTP)