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Freelance Mainframe Capacity Planner Jobs (NOW HIRING)

TEKsystems

Mainframe Storage DB2

Raleigh, NC · Remote

$60 - $75/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Participate in capacity planning and recommend corrective actions before storage constraints affect ... Skills Mainframe, Db2, Z/OS Top Skills Details Mainframe,Db2,Z/OS Additional Skills ...

New

Kanak Elite Services Inc

Mainframe MQ Engineer

Alpharetta, GA · On-site

$47.75 - $61.50/hr

Mainframe MQ Engineer Alpharetta, GA, 30009 - 3 days onsite/2 days remote 12 months Contract Onsite ... Support performance and capacity planning including the development of performance and trending ...

Ericsson Inc.

Sr. Mainframe Systems Programmer

Manhattan, NY · On-site

$158K - $207K/yr

  • Medical

  • Dental

  • Life

  • Retirement

  • PTO

The team manages mainframe hardware and software platforms, maintains software currency, and ... Optimize system performance through capacity planning and performance management * Support and ...

Ericsson

Sr. Mainframe Systems Programmer

New York, NY · On-site

$60.25 - $76.50/hr

  • Medical

  • Dental

  • Life

  • Retirement

  • PTO

The team manages mainframe hardware and software platforms, maintains software currency, and ... Optimize system performance through capacity planning and performance management * Support and ...

MM International

MQ Mainframe Engineer

Alpharetta, GA · On-site

$47.75 - $61.50/hr

MQ Mainframe Engineer Alpharetta, GA - 3 days/week onsite 12+ month contract position Description ... Support performance and capacity planning including the development of performance and trending ...

Motion Recruitment

Mainframe z/OS System Programmer

Chandler, AZ · On-site

$56.25 - $71.50/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Capacity planning and performance engineering experience * ServiceNow experience * Disaster recovery planning and testing experience * Mainframe modernization project exposure What You Will Be Doing

OrangePeople

Mainframe z/OS specialist

$56.25 - $71.75/hr

  • Medical

  • Dental

  • Vision

  • Retirement

Support other teams: storage management, performance tuning, capacity planning, security, networking, and operating procedures from zOS perspective. * Work with Mainframe System Programmers staff ...

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Freelance Mainframe Capacity Planner information

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How much do freelance mainframe capacity planner jobs pay per year?

As of Aug 15, 2026, the average yearly pay for freelance mainframe capacity planner in the United States is $86,720.00, according to ZipRecruiter salary data. Most workers in this role earn between $57,000.00 and $127,000.00 per year, depending on experience, location, and employer.

What does a freelance mainframe capacity planner do?

A Freelance Mainframe Capacity Planner is responsible for analyzing, forecasting, and optimizing the resource usage of mainframe computer systems to ensure they meet current and future business needs. They assess system performance, predict workload growth, and recommend hardware or software upgrades to prevent performance bottlenecks. Working on a freelance basis, they may serve multiple clients, providing expertise in capacity planning, reporting, and cost optimization for mainframe environments.

What are some common challenges that freelance mainframe capacity planners face when working with multiple clients?

Freelance Mainframe Capacity Planners often encounter challenges related to accessing and standardizing data from different client environments, each with their own tools and reporting processes. Balancing multiple projects simultaneously can also require strong organizational skills to manage competing deadlines and expectations. Additionally, freelancers must quickly adapt to varying mainframe architectures and build effective communication channels with client teams to provide accurate capacity recommendations. Proactive problem-solving and clear documentation are essential for success in this dynamic, multi-client setting.

What are the key skills and qualifications needed to thrive as a freelance mainframe capacity planner, and why are they important?

To thrive as a Freelance Mainframe Capacity Planner, you need deep expertise in mainframe systems, performance analysis, and capacity forecasting, typically supported by experience with z/OS and a degree in information technology or a related field. Familiarity with tools such as IBM RMF, SMF, and BMC MainView, as well as certifications like ITIL or IBM Certified Specialist, are commonly required. Exceptional analytical thinking, problem-solving abilities, and effective communication are vital soft skills for collaborating with stakeholders and presenting findings. These skills and qualifications are crucial for ensuring optimal mainframe performance, cost efficiency, and reliable business operations.
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Freelance Mainframe Capacity Planner jobs near you
Infographic showing various Freelance Mainframe Capacity Planner job openings in the United States as of August 2026, with employment types broken down into 87% Full Time, 10% Part Time, and 3% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $86,720 per year, or $41.7 per hour.

Mainframe ZOS System Programmer

Delan Associates, Inc

Phoenix, AZ

$54.50 - $69.50/hr

Contractor

Posted 10 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

Employment Type: CONTRACTOR

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