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Overnight Remote Mainframe Developer Jobs in Illinois

KEYENCE

Field Application Engineer '27

Chicago, IL · On-site +1

$53K - $80K/yr

Provide on-call, on-site and remote technical support, training, and troubleshooting * Travel ... Willingness to travel (60-100%), including overnight * Valid driver's license and personal vehicle

CEI Services

Electrical Engineering Manager

Rockford, IL · On-site +1

$110K - $141K/yr

This position can be remote with travel or hybrid based in our Rockford, IL office with up to 50 ... When overnight travel is required, meals and lodging will also be provided. Company Overview With ...

MasTec Inc

Electrical Engineering Manager

Rockford, IL · On-site +1

$110K - $141K/yr

This position can be remote with travel or hybrid based in our Rockford, IL office with up to 50 ... When overnight travel is required, meals and lodging will also be provided. Company Overview With ...

MasTec Inc

Electrical Engineering Manager

Rockford, IL · On-site +1

$110K - $141K/yr

This position can be remote with travel or hybrid based in our Rockford, IL office with up to 50 ... When overnight travel is required, meals and lodging will also be provided. Company Overview With ...

MasTec Inc

Electrical Engineering Manager

Rockford, IL · On-site +1

$110K - $141K/yr

This position can be remote with travel or hybrid based in our Rockford, IL office with up to 50 ... When overnight travel is required, meals and lodging will also be provided. Company Overview With ...

MasTec Inc

Electrical Engineering Manager

Rockford, IL · On-site +1

$110K - $141K/yr

This position can be remote with travel or hybrid based in our Rockford, IL office with up to 50 ... When overnight travel is required, meals and lodging will also be provided. Company Overview With ...

MasTec Inc

Electrical Engineering Manager

Rockford, IL · On-site +1

$110K - $141K/yr

This position can be remote with travel or hybrid based in our Rockford, IL office with up to 50 ... When overnight travel is required, meals and lodging will also be provided. Company Overview With ...

MasTec Inc

Electrical Engineering Manager

Rockford, IL · On-site +1

$110K - $141K/yr

This position can be remote with travel or hybrid based in our Rockford, IL office with up to 50 ... When overnight travel is required, meals and lodging will also be provided. Company Overview With ...

MasTec Inc

Electrical Engineering Manager

Rockford, IL · On-site +1

This position can be remote with travel or hybrid based in our Rockford, IL office with up to 50 ... When overnight travel is required, meals and lodging will also be provided. Company Overview With ...

CEI Services

Electrical Engineering Manager

Rockford, IL · On-site +1

$110K - $141K/yr

This position can be remote with travel or hybrid based in our Rockford, IL office with up to 50 ... When overnight travel is required, meals and lodging will also be provided. Company Overview With ...

MasTec Inc

Electrical Engineering Manager

Rockford, IL · On-site +1

$110K - $141K/yr

This position can be remote with travel or hybrid based in our Rockford, IL office with up to 50 ... When overnight travel is required, meals and lodging will also be provided. Company Overview With ...

MasTec Inc

Electrical Engineering Manager

Rockford, IL · On-site +1

$110K - $141K/yr

This position can be remote with travel or hybrid based in our Rockford, IL office with up to 50 ... When overnight travel is required, meals and lodging will also be provided. Company Overview With ...

MasTec Inc

Electrical Engineering Manager

Rockford, IL · On-site +1

$110K - $141K/yr

This position can be remote with travel or hybrid based in our Rockford, IL office with up to 50 ... When overnight travel is required, meals and lodging will also be provided. Company Overview With ...

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All JobsMainframe Developer JobsOvernight Remote Mainframe Developer JobsOvernight Remote Mainframe Developer Jobs in Illinois

Overnight Remote Mainframe Developer information

What are some common challenges faced by overnight remote mainframe developers, and how can they be managed effectively?

Overnight remote mainframe developers often encounter challenges such as limited real-time support from colleagues, managing critical system updates during off-hours, and maintaining clear communication with daytime teams. To manage these challenges effectively, it's important to establish robust documentation practices, use collaboration tools for handovers, and proactively communicate any issues or changes. Additionally, creating a structured work routine and setting clear boundaries can help maintain work-life balance despite the unconventional hours.

What is an Overnight Remote Mainframe Developer?

An Overnight Remote Mainframe Developer is a software professional who specializes in maintaining, updating, and troubleshooting mainframe systems during overnight hours, typically from a remote location. Mainframes are large, powerful computers used by organizations for critical applications, such as bulk data processing or enterprise resource planning. Working overnight ensures that essential maintenance and updates can occur with minimal disruption to daytime business operations. Remote work allows these developers to perform their duties from anywhere, using secure access to the organization's mainframe systems.

What is the difference between Overnight Remote Mainframe Developer vs Overnight Remote COBOL Programmer?

AspectOvernight Remote Mainframe DeveloperOvernight Remote COBOL Programmer
CredentialsMainframe certifications, programming skillsCOBOL certifications, programming skills
Work EnvironmentRemote, mainframe systemsRemote, mainframe systems
Industry UsageFinancial, insurance, governmentFinancial, insurance, government
Job FocusDeveloping and maintaining mainframe applicationsWriting and debugging COBOL code

Both roles involve working remotely on mainframe systems within similar industries. The main difference is that the Mainframe Developer focuses on developing and maintaining applications, while the COBOL Programmer specializes in coding and debugging COBOL programs. Candidates should have relevant certifications and experience in mainframe environments for both roles.

What are the key skills and qualifications needed to thrive as an Overnight Remote Mainframe Developer, and why are they important?

To thrive as an Overnight Remote Mainframe Developer, you need expertise in mainframe programming languages (like COBOL, JCL, or PL/I), experience with legacy systems, and often a degree in computer science or a related field. Familiarity with mainframe tools such as IBM z/OS, TSO/ISPF, and database systems like DB2, as well as knowledge of version control systems, is typically required. Strong problem-solving abilities, attention to detail, and effective remote communication skills help you excel in this role. These skills ensure reliable operation and maintenance of critical legacy systems during off-hours, minimizing downtime and supporting continuous business operations.
What are the most commonly searched types of Remote Mainframe Developer jobs in Illinois? The most popular types of Remote Mainframe Developer jobs in Illinois are:
What are popular job titles related to Overnight Remote Mainframe Developer jobs in Illinois? For Overnight Remote Mainframe Developer jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Overnight Remote Mainframe Developer jobs in Illinois look for? The top searched job categories for Overnight Remote Mainframe Developer jobs in Illinois are:
Overnight Remote Mainframe Developer jobs near you

Senior z/OS Administrator / Systems Programmer (Remote)

DivIHN

Springfield, IL • On-site, Remote

$85K - $115K/yr

Full-time

Posted 16 days ago

Job description

For further inquiries regarding the following opportunity, please contact our Talent Specialist, Abdul at (224) 507-1295 or Saravanakumar at (224) 507-1183 or Ragu at (224) 704 1713 or Justeen at (224) 394-4903
Title: Senior z/OS Administrator / Systems Programmer (Remote)
Location: Remote
Duration: 6 Months
Working Hours: 37.5 hours per week, with 7.5 hours per day.
Initial 2 days onsite visit (Springfield, IL) is required for onboarding purposes; the rest of the engagement will be remote.
Only W2 candidates are eligible for this position. Third-party or C2C candidates will not be considered.
Job Description
Job Summary:
• The Senior z/OS Administrator / Systems Programmer is responsible for the overall administration, maintenance, security, and optimization of the organization's z/OS mainframe environment.
• This role requires deep expertise in z/OS system internals, storage and hardware management, networking, and virtualization.
• The Senior Administrator ensures high availability, reliability, and performance of mission critical mainframe systems while supporting modernization initiatives and maintaining robust operational documentation.
Key Responsibilities:
1. z/OS System Administration:
Install, configure, maintain, and administer z/OS operating systems. Perform performance tuning, system health checks, problem determination, and root cause analysis to ensure stable and efficient system operation.
2. Storage Management:
Manage DASD and tape storage environments, oversee allocation and placement of datasets, perform capacity planning, and implement backup and recovery strategies using DFSMS and related technologies.
3. Hardware Infrastructure Management:
Maintain and support IBM mainframes, storage subsystems, and peripheral hardware. Coordinate and execute hardware upgrades, lifecycle maintenance, and incident remediation.
4. System Security:
Implement and maintain mainframe security controls to safeguard data and system resources. Utilize security tools, monitor access, and ensure compliance with established cybersecurity and audit requirements.
5. Performance Monitoring and Optimization:
Monitor system performance using RMF, WLM, and other tools. Identify performance bottlenecks and implement tuning strategies to enhance resource utilization, throughput, and reliability.
6. z/OS TCP/IP and Networking Administration:
Administer and support all networking components within the z/OS environment, including TCP/IP configuration, network security, connectivity troubleshooting, and performance tuning.
7. z/VM and Virtualization Support:
Install, configure, and maintain z/VM environments. Build, administer, and support virtualized Linux servers running under z/VM, ensuring stable interoperation with z/OS and supporting workloads.
8. Documentation and Knowledge Transfer:
Develop and maintain detailed documentation for system configurations, procedures, standards, and operational policies. Provide guidance, training, and mentorship to junior staff and operational support teams as needed.
Qualifications:
• Bachelor's degree in Computer Science, Information Technology, or equivalent experience.
• More than 10 years of hands on experience as a z/OS administrator or systems programmer in an enterprise environment.
• Expert level knowledge of z/OS internals, subsystems, utilities, and operational best practices.
• Strong proficiency in DASD management, DFSMS, tape management, catalog management, and related storage technologies.
• Solid understanding of IBM mainframe architecture, hardware components, and system integration.
• Experience with performance tools such as RMF, WLM, Omegamon, and similar monitoring solutions.
• Effective communication skills and ability to work both independently and collaboratively.
• Strong analytical and troubleshooting skills with a focus on reliability and operational excellence.
Additional Technical Requirements:
• Deep knowledge of JES2, WLM, SMF, ICSF, DFSMS, ISPF, TSO, 3270 interfaces, TCP/IP, SMP/E, ISH, OMVS, Omegamon, and z/OS Connect.
• Familiarity with third party tools including Syspertec Virtel (browser based 3270 emulator), Rocket TMON (monitoring tool), and Chicago Soft QuickRef (reference tool).
• Experience supporting IBM software such as Tivoli Workload Scheduler, Fault Analyzer, File Manager, zSecure, DB2 Tools, and zLinux.

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