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Ibm Mainframe Computer Operator Jobs in Chicago, IL

blueStone

IT Security Program Manager

Chicago, IL · On-site

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

HUB

AS/400 Senior Developer

Chicago, IL · On-site

$150K/yr

Drive IBM i modernization initiatives by championing modern development tooling (VS Code with Code ... Solid understanding of Linux operating systems * Excellent communication skills with ability to ...

Ensono

Hardware Tech

Downers Grove, IL · On-site

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 ...

Lessen

Systems Engineer I

Chicago, IL · On-site

$100K - $115K/yr

Microsoft Server Operating Systems and Email Systems, Storage Area Network, Backup products, Anti ... HP, IBM or Dell servers * VMWare or Hyper-V * Windows Server 2008 R2 to Windows Server 2016

Lessen

Systems Engineer I

Chicago, IL · On-site

$100K - $115K/yr

Microsoft Server Operating Systems and Email Systems, Storage Area Network, Backup products, Anti ... HP, IBM or Dell servers * VMWare or Hyper-V * Windows Server 2008 R2 to Windows Server 2016

Lessen

Systems Engineer I

Chicago, IL

$100K - $115K/yr

Microsoft Server Operating Systems and Email Systems, Storage Area Network, Backup products, Anti ... HP, IBM or Dell servers * VMWare or Hyper-V * Windows Server 2008 R2 to Windows Server 2016

OCC

Associate Principal, Cyber Defense

Chicago, IL

Operating system hardening procedures (Solaris, Linux, Windows, etc.) * Web Application Firewalls ... Bachelor's degree in cybersecurity, computer science, or another related field. * Minimum three ...

OCC

Associate Principal, Cyber Defense

Chicago, IL · On-site

Operating system hardening procedures (Solaris, Linux, Windows, etc.) * Web Application Firewalls ... Bachelor's degree in cybersecurity, computer science, or another related field. * Minimum three ...

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Ibm Mainframe Computer Operator information

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How much do ibm mainframe computer operator jobs pay per hour?

As of Aug 13, 2026, the average hourly pay for ibm mainframe computer operator in Chicago, IL is $54.99, according to ZipRecruiter salary data. Most workers in this role earn between $48.56 and $62.40 per hour, depending on experience, location, and employer.

What is an IBM mainframe computer operator?

An IBM Mainframe Computer Operator monitors and controls mainframe computer systems, ensuring they run efficiently and without errors. They perform batch processing, troubleshoot system malfunctions, and follow operational procedures to maintain uptime. Operators may also handle backups, schedule jobs, and work with system administrators to resolve technical issues. This role is essential for businesses relying on mainframes for critical operations.

What are the key skills and qualifications needed to thrive in the IBM mainframe computer operator position, and why are they important?

To thrive as an IBM Mainframe Computer Operator, you need a solid understanding of mainframe operating systems, batch processing, and job scheduling, often supported by a degree in computer science or related IT certifications. Familiarity with tools such as IBM z/OS, JCL (Job Control Language), and mainframe monitoring software is typically required. Attention to detail, problem-solving abilities, and effective communication are essential soft skills for this position. These competencies ensure that mainframe operations run smoothly, errors are minimized, and mission-critical systems remain reliable in high-demand environments.

What are the typical daily responsibilities of an IBM mainframe computer operator?

As an IBM Mainframe Computer Operator, your daily tasks typically include monitoring mainframe systems, executing and troubleshooting batch jobs, and responding to system alerts or hardware issues. You'll often work closely with other IT staff to ensure scheduled processes complete successfully and help resolve incidents that may impact business operations. Routine duties may also involve maintaining logs, performing system backups, and following established operating procedures to support organizational data integrity. The role usually operates in shifts, given the need for round-the-clock system availability, and may require occasional overtime or weekend work.

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For Ibm Mainframe Computer Operator jobs in Chicago, IL, the most frequently searched job titles are:

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Ibm Mainframe Computer Operator jobs near you
Infographic showing various Ibm Mainframe Computer Operator job openings in Chicago, IL as of August 2026, with employment types broken down into 1% Internship, 1% As Needed, 80% Full Time, 14% Part Time, 3% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $114,373 per year, or $55 per hour.

IT Security Program Manager

blueStone

Chicago, IL • On-site

Contractor

Re-posted 20 days ago

Job description

Company Description

blueStone Executive Search has a distinct focus on recruiting IT professionals with an emphasis on the areas of leadership, business transformation and enterprise.

Job Description

Provide multi-system security software administration support.  Design, implement and refine security monitoring applications and processes and security testing methodologies.  Assess and recommend appropriate tools and techniques, including single sign-on, identify management and firewalls.  Provide guidance to and interpret results from security compliance and monitoring systems for other managers, auditors and executives.

Defines, identifies and classifies critical information assets, assesses threats and vulnerabilities regarding those assets and implements safeguard recommendations.
Monitor Security Systems and Services:
Outside services for vulnerability and malicious activity alerts
Internal suspicious activity event monitoring.
Execute risk assessments throughout the IT environment, including evaluation of effective controls within the application, remote access, mainframe, mid-range, distributed system and network environments.   Assists internal audit department in the development of appropriate criteria needed to assess the compliance of security standards by new and existing personnel, applications, IT infrastructure.  Actively execute and, where appropriate, monitor remediation efforts of vulnerabilities and process deficiencies identified during vulnerability scanning, risk assessments and audit testing.
Serves as the enterprise focal point for computer security incident response planning, execution and awareness.
Develop, implement and manage the overall enterprise policies and processes for technical and physical risk management and associated architecture working with various IT, facilities and business managers. Control and maintain the information security policy exception process, including the initial evaluation of exception requests, assisting in defining appropriate mitigating controls and providing recommendations to the Director of Infrastructure and Security regarding the exception.  
Maintain an exceptions database and actively monitoring exception inventory.
Function as team leader capable of managing 3-7 team members during security related incidents.
Reinforce information security awareness and provide security training.
Evaluates suspected security breaches and recommends corrective and preventative action.
Extensive experience in deploying and maintaining eTrust Security Command Center, Audit, Access Control, Admin and eSSO software (CA Computer Associates)
Proven Design and implementation of Identity Management solutions
Experience in defining enterprise-level security practices
Experience with LDAP Integration
Strong knowledge of Windows server operating systems
Working knowledge of UNIX (several versions)  
Project management skills
Technical infrastructure and product management skills
Business systems analysis skills
Leadership skills
Knowledge of Sarbanes-Oxley regulatory requirements
Knowledge of the COBIT framework

Qualifications
    • Possesses working knowledge of specialized PC applications
    • Coordinates the work of others and completes similar work of others
    • Knows and applies fundamental concepts, practices and procedures of a particular filed
    • Is required to understand how improving personal efficiency while maintaining quality, impacts the cost effectiveness of team. Also recognizes the impact of scope changes and escalates to the appropriate next level of management
    • Relies upon data, own experiences, other's perspectives, and a clear process when evaluating course of action and making recommendations and decisions
    • Interprets situations not outlined in procedures; escalates policy related issues
Additional Information

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