Candidates will have a minimum of five years Mainframe Computer Operations experience to include ... Weekend Computer Operator / Computer Operator / Help Desk Technician / Help desk Specialist / PC ...
Candidates will have a minimum of five years Mainframe Computer Operations experience to include ... Weekend Computer Operator / Computer Operator / Help Desk Technician / Help desk Specialist / PC ...
... operation of the mainframe z/OS operating system, related hardware and software. Secondary ... Responsibilities: Ensure consistent availability and operation of client's business computer ...
... operation of the mainframe z/OS operating system, related hardware and software. Secondary ... Responsibilities: Ensure consistent availability and operation of client's business computer ...
R&D Engineer Software 3
Lisle, IL · On-site
... Mainframe knowledge and skills. * IBM Assembler Language (HLASM) proficiency. * z/OS Operating ... Bachelor's degree in Computer Science, Electrical Engineering or equivalent in a related field.
R&D Engineer Software 3
Lisle, IL · On-site
... Mainframe knowledge and skills. * IBM Assembler Language (HLASM) proficiency. * z/OS Operating ... Bachelor's degree in Computer Science, Electrical Engineering or equivalent in a related field.
R&D Engineer Software 3
Lisle, IL · On-site
$91.10 - $146/hr
Proven Mainframe knowledge and skills.* IBM Assembler Language (HLASM) proficiency.* z/OS Operating ... Bachelor's degree in Computer Science, Electrical Engineering or equivalent in a related field.
R&D Engineer Software 3
Lisle, IL · On-site
$91.10 - $146/hr
Proven Mainframe knowledge and skills.* IBM Assembler Language (HLASM) proficiency.* z/OS Operating ... Bachelor's degree in Computer Science, Electrical Engineering or equivalent in a related field.
Java/J2EE Architect
$65 - $87.50/hr
... and virtual operating systems, and between mainframe application systems and various IBM and ... in computer science or directly related fields, supplemented by five years of professional ...
Java/J2EE Architect
$65 - $87.50/hr
... and virtual operating systems, and between mainframe application systems and various IBM and ... in computer science or directly related fields, supplemented by five years of professional ...
Database Administrator
Barrington, IL · On-site
... mainframe Operating Systems Good time/project management skills Good attention to detail Good problem solving skills Education and Experience Bachelors degree in Computer Science Additional ...
Database Administrator
Barrington, IL · On-site
... mainframe Operating Systems Good time/project management skills Good attention to detail Good problem solving skills Education and Experience Bachelors degree in Computer Science Additional ...
Develops procedures and operating instructions, and successfully moves programs into production ... Bachelor's degree in Computer Science or Business Administration or equivalent training or work ...
Develops procedures and operating instructions, and successfully moves programs into production ... Bachelor's degree in Computer Science or Business Administration or equivalent training or work ...
Develops procedures and operating instructions, and successfully moves programs into production ... Bachelor's degree in Computer Science or Business Administration or equivalent training or work ...
Develops procedures and operating instructions, and successfully moves programs into production ... Bachelor's degree in Computer Science or Business Administration or equivalent training or work ...
Inventory Control Clerk - A
North Chicago, IL · On-site
$15 - $20/hr
Ability to work with complex computer applications and resource materials. * Ability to use multiple operating environments (Windows, DOS, Mainframe). Qualification And Education: * High school ...
Quick apply
Inventory Control Clerk - A
North Chicago, IL · On-site
$15 - $20/hr
Ability to work with complex computer applications and resource materials. * Ability to use multiple operating environments (Windows, DOS, Mainframe). Qualification And Education: * High school ...
Maintains smooth operation of multi-user computer systems, including networks. Duties may include ... Experience with a variety of operating systems protocols and tools, depending on the type of ...
Maintains smooth operation of multi-user computer systems, including networks. Duties may include ... Experience with a variety of operating systems protocols and tools, depending on the type of ...
Maintains smooth operation of multi-user computer systems, including networks. Duties may include ... Experience with a variety of operating systems protocols and tools, depending on the type of ...
Maintains smooth operation of multi-user computer systems, including networks. Duties may include ... Experience with a variety of operating systems protocols and tools, depending on the type of ...
Sr Director, Infrastructure and Network Services
Chicago, IL · On-site
$200K/yr
... computer aided design (CAD) systems for the Engineering Department and point-of-sale terminals ... This position directs a $10M+ annual capital/operating portfolio, governs strategic vendors/telecom ...
Sr Director, Infrastructure and Network Services
Chicago, IL · On-site
$200K/yr
... computer aided design (CAD) systems for the Engineering Department and point-of-sale terminals ... This position directs a $10M+ annual capital/operating portfolio, governs strategic vendors/telecom ...
... mainframe, mid-range, distributed system and network environments. Assists internal audit ... Serves as the enterprise focal point for computer security incident response planning, execution ...
... mainframe, mid-range, distributed system and network environments. Assists internal audit ... Serves as the enterprise focal point for computer security incident response planning, execution ...
Maintains smooth operation of multi-user computer systems, including networks. Duties may include ... Experience with a variety of operating systems protocols and tools, depending on the type of ...
Maintains smooth operation of multi-user computer systems, including networks. Duties may include ... Experience with a variety of operating systems protocols and tools, depending on the type of ...
Senior Administrator, Procurement
Chicago, IL · On-site
$90 - $100/hr
... and constantly operating a computer and other office productivity machinery. * Service Area ... other PC and mainframe computer systems necessary to perform the duties of the position and ...
Senior Administrator, Procurement
Chicago, IL · On-site
$90 - $100/hr
... and constantly operating a computer and other office productivity machinery. * Service Area ... other PC and mainframe computer systems necessary to perform the duties of the position and ...
Inspector Aircraft Reliability
$18.20 - $26.67/hr
Move and handle discrepant material in accordance with aircraft operating procedures. * Input necessary data into the mainframe computer and personal computer. * Clean and degrease components prior ...
Inspector Aircraft Reliability
$18.20 - $26.67/hr
Move and handle discrepant material in accordance with aircraft operating procedures. * Input necessary data into the mainframe computer and personal computer. * Clean and degrease components prior ...
The safety of our passengers, our employees, the public and our operating environment is our ... Bachelor's degree in computer science or engineering or equivalent experience. * 4+ years of ...
The safety of our passengers, our employees, the public and our operating environment is our ... Bachelor's degree in computer science or engineering or equivalent experience. * 4+ years of ...
The safety of our passengers, our employees, the public and our operating environment is our ... Bachelor's degree in computer science or engineering or equivalent experience. * 4+ years of ...
The safety of our passengers, our employees, the public and our operating environment is our ... Bachelor's degree in computer science or engineering or equivalent experience. * 4+ years of ...
The safety of our passengers, our employees, the public and our operating environment is our ... Bachelor's degree in computer science or engineering or equivalent experience. * 4+ years of ...
The safety of our passengers, our employees, the public and our operating environment is our ... Bachelor's degree in computer science or engineering or equivalent experience. * 4+ years of ...
The safety of our passengers, our employees, the public and our operating environment is our ... Bachelor's degree in computer science or engineering or equivalent experience. * 4+ years of ...
The safety of our passengers, our employees, the public and our operating environment is our ... Bachelor's degree in computer science or engineering or equivalent experience. * 4+ years of ...
Computer Operator Mainframe information
See Chicago, IL salary details
$14.36 - $16.59
10% of jobs
$16.59 - $18.82
14% of jobs
$19.10 is the 25th percentile. Wages below this are outliers.
$18.82 - $21.05
13% of jobs
$21.05 - $23.28
13% of jobs
The median wage is $23.45 / hr.
$23.28 - $25.51
14% of jobs
$27.48 is the 75th percentile. Wages above this are outliers.
$25.51 - $27.73
14% of jobs
$27.73 - $29.96
10% of jobs
$29.96 - $32.19
6% of jobs
$32.19 - $34.42
3% of jobs
$34.42 - $36.65
2% of jobs
$36.65 - $38.88
2% of jobs
$14
$25
$38
How much do computer operator mainframe jobs pay per hour?
As of Aug 20, 2026, the average hourly pay for computer operator mainframe in Chicago, IL is $25.11, according to ZipRecruiter salary data. Most workers in this role earn between $19.57 and $28.22 per hour, depending on experience, location, and employer.
What is a computer operator mainframe?
A Computer Operator Mainframe is responsible for monitoring, managing, and troubleshooting mainframe computer systems. They ensure that batch jobs run correctly, system backups are performed, and any errors or failures are addressed promptly. Operators use specialized software and tools to oversee system performance and maintain uptime. This role often requires working in shifts to provide 24/7 operational support. Strong attention to detail and problem-solving skills are essential in this position.
What does a computer operator mainframe do?
A typical shift for a Computer Operator Mainframe involves monitoring mainframe systems, running scheduled and ad-hoc jobs, and troubleshooting any system alerts or errors that occur during operations. Operators are responsible for ensuring jobs are completed successfully, performing regular system health checks, and escalating issues to system administrators or other technical teams if needed. The work environment is usually structured in shifts to provide 24/7 coverage, with operators collaborating closely with both technical and business teams to ensure critical applications remain available. You can expect a mix of routine monitoring, responding to incidents, and documenting system activity, which makes attention to detail and clear communication especially important for success in this role.
What are the key skills and qualifications needed to thrive in the computer operator mainframe position?
To thrive as a Computer Operator Mainframe, you need a solid understanding of mainframe operations, batch processing, job scheduling, and system monitoring, often supported by a degree in computer science or a related field. Familiarity with operating systems like IBM z/OS, tools such as JCL, TSO/ISPF, and knowledge of automation software or mainframe consoles is essential. Strong attention to detail, problem-solving ability, and effective communication skills help operators stand out in this role. These skills ensure smooth system operations, quick resolution of technical issues, and clear collaboration with IT teams, minimizing downtime and maintaining high system reliability.
What are the most commonly searched types of Computer Operator Mainframe jobs in Chicago, IL?
The most popular types of Computer Operator Mainframe jobs in Chicago, IL are:
What are popular job titles related to Computer Operator Mainframe jobs in Chicago, IL?
For Computer Operator Mainframe jobs in Chicago, IL, the most frequently searched job titles are:
What job categories do people searching Computer Operator Mainframe jobs in Chicago, IL look for?
The top searched job categories for Computer Operator Mainframe jobs in Chicago, IL are:
Job description
Company Description
Halo Group is a premier provider of IT talent. We place technology experts within
the teams of the world's leading companies to help them build innovative
businesses that keep them one step closer to their customers and one step
ahead of the competition. We offer a meaningful work environment for
employees, attractive and interesting engagements for consultants, and cutting-edge
digital innovation for our customers.
We delight in helping our customers execute their digital vision. Big projects or
small, Halo Group knows that by combining the highest quality talent with our
unwavering support, we will become an invaluable extension of the team. Halo
Group's experienced consultants in Detroit, Atlanta and Dallas specialize in all
areas of product/project governance, UX/UI, multi-platform applications, quality
assurance/testing, cloud computing, and data analytics.
Job Description
Job Title: Weekend Computer Operator
Location: Glenview, IL
Duration: Fulltime Permanent (Direct Hire)
The successful candidates will handle all aspects of Enterprise Command Center environment, including operating system, support systems, job flow Change, problem notification/escalation, media management, printer management, computer room physical security, and hardware/environmental monitoring. Help Desk experience and server knowledge is a strong plus.
This position is for the weekend shift working Friday thru Sunday 5:30 p.m. to 6:00 a.m.
Job Description: Candidates will have a minimum of five years Mainframe Computer Operations experience to include MVS, JES2,(in a sysplex environment), exposure to WAN, LAN interfaces, and PC software literacy. Candidates must be able to navigate through production schedules. Proficiency in BMC software (Control OMR and Control EM) is desired. Knowledge and use of WUG monitoring software is a strong plus. Working knowledge and understanding of Windows Servers, AS400 and AIX platforms are also a strong plus. Network understanding and troubleshooting is also a strong plus.
The ideal candidate must have the ability to work well under stressful, problem situations and make thoughtful decisions. Must also have the ability to identify and communicate important information to our Information Services support teams. Dependability and the ability to work in a group setting are a must.
Qualifications
Title : Weekend Computer Operator / Computer Operator / Help Desk Technician / Help desk Specialist / PC TechnicianÂ
Skills:Â BMC software (Control OMR and Control EM) , Â WAN, LAN interfaces.
Additional Information
Title : Weekend Computer Operator / Computer Operator / Help Desk Technician / Help desk Specialist / PC TechnicianÂ
Skills:Â BMC software (Control OMR and Control EM) , Â WAN, LAN interfaces.
About Sonoma Consult
Sourced by ZipRecruiter
Sonoma Consult is a California based C corporation helping companies bring products to the patient by working closely with the engineering teams and the clinicians. Our goal, no matter what stage of product development, is to create and execute a plan of action to move the product through the appropriate clinical and regulatory steps. Sonoma Consult works cohesively with the engineers and physicians to translate technologies to the clinic. Our goal is to help you get the very best product to the clinic and to the market. This includes planning, execution and ensuring critical data is delivered in the right format to ensure the feedback loop to the design team ultimately delivers the most advanced technology to the patient.
Industry
Business management consulting
Company size
1 - 10 Employees
Headquarters location
Sonoma, CA, US