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Weekend Cobol Jobs in Arizona (NOW HIRING)

Kyndryl

Mainframe ZOS System Programmer

Phoenix, AZ

$79K - $152K/yr

  • Medical

  • Dental

  • Retirement

  • PTO

Support weekend maintenance windows and IPL activities. Documentation: * Create and maintain technical documentation, including: * System configurations * Standard Operating Procedures (SOPs)

Kyndryl

Mainframe ZOS System Programmer

Phoenix, AZ · On-site +1

$79K - $152K/yr

  • Medical

  • Dental

  • Retirement

  • PTO

Support weekend maintenance windows and IPL activities. Documentation: * Create and maintain technical documentation, including: * System configurations * Standard Operating Procedures (SOPs)

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All JobsCobol JobsWeekend Cobol JobsWeekend Cobol Jobs in Arizona

Weekend Cobol information

What are the typical weekend responsibilities and challenges for a COBOL developer?

As a weekend COBOL developer, you'll often be tasked with system maintenance, batch processing, and troubleshooting issues that arise during off-peak hours, when many organizations schedule updates or data migrations to minimize business disruption. You may face challenges such as resolving unexpected system errors, coordinating with remote or on-call team members, and ensuring that legacy mainframe applications remain stable and performant. The work environment is typically quieter, but requires a high level of independence, attention to detail, and the ability to make decisions confidently in time-sensitive situations.

What is a weekend COBOL?

Weekend COBOL jobs are positions where professionals work primarily on weekends, utilizing the COBOL programming language. These roles often involve maintaining, updating, or troubleshooting legacy systems in industries like banking, insurance, and government, where COBOL remains a critical technology. Employers may offer weekend shifts to ensure round-the-clock system support or to accommodate project deadlines. Weekend COBOL jobs can be ideal for those seeking flexible schedules or supplemental income. Candidates typically need experience with COBOL and mainframe environments.

Are weekend COBOL programmers still in demand?

Weekend COBOL programmers are still in demand in industries that maintain legacy systems, such as banking and finance, where COBOL skills are essential for maintaining and updating mainframe applications. However, the overall demand is limited compared to modern programming languages, and many employers seek professionals with experience in mainframe environments and related tools. Flexibility to work outside regular hours can be an advantage in this niche role.

What is the difference between Weekend Cobol vs Weekend Java Developer?

AspectWeekend CobolWeekend Java Developer
Required CredentialsExperience with COBOL, mainframe knowledgeJava programming skills, Java SE/EE certifications
Work EnvironmentMainframe systems, legacy applicationsModern software development, web and enterprise apps
Industry UsageBanking, insurance, governmentTech, finance, startups
Search & Comparison IntentLegacy system maintenance, mainframe jobsModern application development, new tech roles

Weekend Cobol roles focus on maintaining legacy mainframe systems using COBOL, often in traditional industries like banking and government. Weekend Java Developer positions involve developing modern applications with Java, typically in tech and finance sectors. The key differences lie in the technology stack, work environment, and industry focus, though both roles may be sought for part-time or weekend work in their respective fields.

What are the key skills and qualifications needed to thrive as a COBOL developer working weekends, and why are they important?

To thrive as a COBOL Developer, you need strong programming skills in COBOL, understanding of mainframe systems, and experience with legacy code maintenance, usually supported by a degree in computer science or related field. Familiarity with mainframe tools such as IBM z/OS, JCL, VSAM, and version control systems is typically required. Attention to detail, problem-solving ability, and strong communication skills are vital soft skills for resolving issues and collaborating with off-hours teams. These skills ensure reliable support, effective troubleshooting, and minimal disruption to critical business operations during weekend shifts.

What are the most commonly searched types of Cobol jobs in Arizona?

The most popular types of Cobol jobs in Arizona are:

What are popular job titles related to Weekend Cobol jobs in Arizona?

For Weekend Cobol jobs in Arizona, the most frequently searched job titles are:

What job categories do people searching Weekend Cobol jobs in Arizona look for?

The top searched job categories for Weekend Cobol jobs in Arizona are:

What cities in Arizona are hiring for Weekend Cobol jobs?

Cities in Arizona with the most Weekend Cobol job openings:

Weekend Cobol jobs near you
Infographic showing various Weekend Cobol job openings in Arizona as of August 2026, with employment types broken down into 1% As Needed, 69% Full Time, 25% Part Time, 4% Contract, and 1% Nights. Highlights an 94% Physical, 1% Hybrid, and 5% Remote job distribution.

Mainframe ZOS System Programmer

Delan Associates, Inc

Phoenix, AZ • On-site

$54.50 - $69.50/hr

Full-time

Posted 9 days ago

Job description

Job Title: Mainframe ZOS System Programmer

Location: Phoenix, AZ


The Mainframe z/OS System Programmer is responsible for the installation, customization, maintenance, and optimization of IBM z/OS operating systems and associated system software. This role ensures the stability, performance, security, and availability of mission-critical mainframe environments, supporting large-scale enterprise applications.

* This role requires employees to live in or around the Phoenix, AZ area. You will be responsible to be onsite 3 days a week. We will consider candidates who are willing to relocate to the area.

Responsibilities:

System Administration & Maintenance:

Install, configure, and maintain IBM z/OS operating systems.

Perform system upgrades, migrations (e.g., z/OS version upgrades), and apply maintenance (PTFs, APARs, RSUs).

Manage IPL processes, system initialization, and configuration (PARMLIB, PROCLIB, SYS1 datasets).

Monitor system health and performance using tools such as RMF, SMF, SDSF.

Subsystem Support:

Install, configure, and support key subsystems:

JES2/JES3

TSO/E, ISPF

USS (Unix System Services)

RACF (in coordination with security teams)

Work closely with DB2, CICS, IMS, MQ, and Storage teams for integration and support.

Performance & Capacity Management:

Analyze system performance metrics and implement tuning improvements.

Support capacity planning and resource optimization (CPU, memory, I/O).

Evaluate hardware upgrades (e.g., CPU/MIPS growth, z-series enhancements).

Problem Management & Troubleshooting:

Diagnose and resolve system-related issues, including system abends and failures.

Perform root cause analysis for outages and major incidents.

Work with IBM and vendors on problem determination and fixes.

Automation & Scheduling:

Develop and maintain automation using tools such as:

System REXX, CLIST

SA z/OS, NetView

Support job scheduling tools (e.g., CA7, Control-M where applicable).

Security & Compliance:

Support system-level security configurations aligned with RACF policies.

Ensure compliance with audit, regulatory, and enterprise security standards.

Assist in vulnerability remediation and patching activities.

Change & Release Management:

Execute changes through ITIL-based processes (ServiceNow or equivalent).

Prepare implementation plans, backout procedures, and validation steps.

Support weekend maintenance windows and IPL activities.

Documentation:

Create and maintain technical documentation, including:

System configurations

Standard Operating Procedures (SOPs)

Disaster Recovery plans