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Mainframe Capacity Planner Jobs (NOW HIRING)

Experience with mainframe optimization, capacity planning, or cost modeling a plus * Background in pricing analysis, licensing transformation, or large-scale infrastructure transitions a plus

New

Mainframe SRE

Upper Marlboro, MD · On-site

$48.50 - $62.50/hr

Perform capacity planning, performance tuning, and workload optimization across mainframe subsystems (CICS, IMS, DB2, MQ) * Support change management processes including patching, maintenance windows ...

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Mainframe Capacity Planner information

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$37K

$86.7K

$148K

How much do mainframe capacity planner jobs pay per year?

As of Jun 19, 2026, the average yearly pay for 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 is a Mainframe Capacity Planner job?

A Mainframe Capacity Planner is responsible for analyzing, forecasting, and optimizing mainframe resource usage to ensure system performance and cost efficiency. They monitor system capacity, evaluate workload trends, and provide recommendations for hardware and software upgrades. Their role involves collaboration with IT teams to prevent performance bottlenecks and ensure the mainframe environment meets business needs.

What are the key skills and qualifications needed to thrive in the Mainframe Capacity Planner position, and why are they important?

To thrive as a Mainframe Capacity Planner, you need in-depth knowledge of mainframe systems, performance analysis, and capacity management, often supported by a degree in computer science, IT, or a related field. Familiarity with tools such as IBM RMF, CA MICS, or BMC MainView, as well as certifications like ITIL or vendor-specific credentials, are highly valuable. Strong analytical thinking, problem-solving skills, and effective communication are essential soft skills for this role. These competencies are crucial to accurately forecast resource needs, optimize system performance, and collaborate effectively across IT teams.

What are some typical daily responsibilities of a Mainframe Capacity Planner?

Mainframe Capacity Planners routinely monitor system performance metrics, analyze workload trends, and forecast future resource requirements to ensure optimal mainframe operation. They work closely with infrastructure teams to recommend hardware or software adjustments and plan for upgrades or expansions. Collaborative meetings with application and IT support teams are common in order to discuss capacity impacts of new projects or business initiatives. Additionally, Mainframe Capacity Planners often create detailed reports and present findings to both technical and non-technical stakeholders to drive informed decision-making.

More about Mainframe Capacity Planner jobs
What are the most commonly searched types of Mainframe Capacity Planner jobs? The most popular types of Mainframe Capacity Planner jobs are:
What job categories do people searching Mainframe Capacity Planner jobs look for? The top searched job categories for Mainframe Capacity Planner jobs are:
Infographic showing various Mainframe Capacity Planner job openings in the United States as of June 2026, with employment types broken down into 99% Full Time, and 1% Part Time. Highlights an 85% Physical, 3% Hybrid, and 12% Remote job distribution, with an average salary of $86,720 per year, or $41.7 per hour.

$110K - $130K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 8 days ago


Job description

Must Have Technical/Functional Skills
z/OS fundamentals, TCP/IP networking, VTAM/SNA, RACF security, monitoring tools (SDSF, NETSTAT), and middleware connectivity (CICS, DB2, MQ)
Operational Capabilities:
Incident & change management, performance monitoring, capacity planning, and automation (REXX scripting)
Functional Strengths:
24x7 production support, strong troubleshooting ability, stakeholder coordination, and compliance awareness (SOX/NERC-CIP)
Roles & Responsibilities
1. Network Operations & Monitoring
Perform 24x7 monitoring of mainframe network components and connectivity
Monitor TCP/IP stack, ports, sessions, and communication failures
Track alerts, logs, and performance metrics using monitoring tools
Ensure high availability and stability of network services
2. CP/IP & Connectivity Management
Configure and manage z/OS TCP/IP stack and profiles
Manage ports, IP addressing, DNS resolution, and routing
Ensure connectivity between:
Mainframe ↔ Distributed systems
Mainframe ↔ External applications (middleware, APIs)
Support inter-LPAR communication (Sysplex, HiperSockets)
3. Incident Management & Troubleshooting
Identify, analyze, and resolve network-related incidents (P1/P2/P3)
Troubleshoot:
Connection failures
Port/service issues
MQ/DB2/CICS connectivity problems
Perform root cause analysis (RCA) and provide resolution
Act as single point of contact for network issues (L2)
4. Change & Configuration Management
Implement changes to network configurations (TCP/IP, security rules, ports)
Participate in:
CAB meetings
Change implementation and validation
Maintain network configuration documentation
Ensure minimal disruption during changes
5. Security & Compliance (Critical for Utilities)
Administer network-level security controls using RACF
Implement access controls for ports, services, and users
Support audits and compliance requirements (NERC/CIP, SOX)
Perform vulnerability and patch management activities
6. Middleware & Integration Support
Ensure network connectivity for:
CICS (transaction systems)
DB2 (database connections)
MQ (message queues)
Support distributed integration (WebSphere, APIs, external apps)
Troubleshoot application-level network issues
7. Performance & Capacity Management
Monitor network performance (latency, throughput, session usage)
Identify bottlenecks and optimize configurations
Provide inputs for capacity planning (IP usage, bandwidth)
Generate performance reports and KPIs
8. High Availability & Disaster Recovery
Support HA setup and failover mechanisms
Participate in DR drills and recovery testing
Ensure network readiness during IPLs and system restarts
Maintain network redundancy and resiliency
Salary Range: $110,000- $130,000 a year
TCS Employee Benefits Summary:
Discretionary Annual Incentive.
Comprehensive Medical Coverage: Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans.
Family Support: Maternal & Parental Leaves.
Insurance Options: Auto & Home Insurance, Identity Theft Protection.
Convenience & Professional Growth: Commuter Benefits & Certification & amp; Training Reimbursement.
Time Off: Vacation, Time Off, Sick Leave & Holidays.
Legal & Financial Assistance: Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing.
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