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Computer Operator Mainframe Jobs in Chicago, IL (NOW HIRING)

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

$16.25 - $19.75/hr

Can work with complex computer applications and resource materials. * Can use multiple operating environments (Windows, DOS, Mainframe). * Must have proven skills in the following PC software ...

... mainframe, mid-range, distributed system and network environments. Assists internal audit ... Serves as the enterprise focal point for computer security incident response planning, execution ...

General knowledge of computer system hardware setup and troubleshooting skills * Ability to inspect ... A detailed base of technical knowledge regarding mainframe and PC hardware, operating systems ...

General knowledge of computer system hardware setup and troubleshooting skills * Ability to inspect ... A detailed base of technical knowledge regarding mainframe and PC hardware, operating systems ...

... Operating System/Application Penetration Testing, Web Application Penetration Testing, Mobile ... Mainframes, Windows, Unix, MacOS, Cisco, platforms and controls. • BS in Computer Science ...

Knowledgeable with Mainframe installations and terminology. Log, analyze and promptly take steps to ... Must have proficient working knowledge of raised floor management, computer, and network ...

Proficient in various mainframe systems and computer software, including Microsoft Office Suite ... Standard Operating Procedures * Teamwork Other Details Work Hours: * Generally, 8:00 am - 5:00 pm ...

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Computer Operator Mainframe information

See Chicago, IL salary details

$14

$25

$38

How much do computer operator mainframe jobs pay per hour?

As of Jul 9, 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 job?

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 are the key skills and qualifications needed to thrive in the Computer Operator Mainframe position, and why are they important?

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 does a typical shift look like for a Computer Operator Mainframe, and what are the main responsibilities during that time?

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 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:
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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:
Infographic showing various Computer Operator Mainframe job openings in Chicago, IL as of July 2026, with employment types broken down into 56% Full Time, 9% Part Time, 6% Temporary, and 29% Contract. Highlights an 100% In-person job distribution, with an average salary of $52,232 per year, or $25.1 per hour.
SAS Programmer

SAS Programmer

Collabera

Lake Bluff, IL • On-site

Other

Re-posted 29 days ago


Job description

Company Description

Established in 1991, Collabera has been a leader in IT staffing for over 22 years and is one of the largest diversity IT staffing firms in the industry. As a half a billion dollar IT company, with more than 9,000 professionals across 30+ offices, Collabera offers comprehensive, cost-effective IT staffing & IT Services. We provide services to Fortune 500 and mid-size companies to meet their talent needs with high quality IT resources through Staff Augmentation, Global Talent Management, Value Added Services through CLASS (Competency Leveraged Advanced Staffing & Solutions) Permanent Placement Services and Vendor Management Programs. 


Collabera recognizes true potential of human capital and provides people the right opportunities for growth and professional excellence.

Job Description

Position Details: 

Job Title: Programmer SAS 

Location: Abbott Park, IL, 60064

Responsibilities: 

SAS developer with 10+ year experience in base SAS plus Proc SQL Experience in SDTM standards, familiar with latest guidance, familiarity with Define.XML, RELREC, SUPPQUAL and CO domains is desirable

Role: Primary development and UT and participation in detailed design.

Accountable for developing software code and associated life cycle deliverables for PC and Mainframe applications. Interprets process, data modules, and business requirements into software code. Analyzes, designs, develops, implements and maintains moderate to complex computer programs and subsystems. Performs all of the steps required to design, test, and code such programs. Develops procedures and operating instructions, and successfully moves programs into production. Provides production support through problems analysis and resolution to correct deficiencies. Performs assignments under direct supervision.


Competencies: Analyze problem or new request; design problem or new request resolution; familiar with SDLC methodologies; develop program specifications; design testing requirements; code modules according to specifications and client standards; prepare test plan and test modules; develop program and system documentation; conduct program and system implementation; maintain application production environment; respond and resolve production problems; and respond and resolve user inquiries.

Qualifications

Qualifications: Bachelor's degree in Computer Science or Business Administration or equivalent training or work experience. Minimum of two years as a software developer.

Additional Information

To know more on this position or to schedule an interview, please contact;

Ujjwal Mane

973-805-7557

ujjwal.mane[@]collabera.com