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Mainframe Systems Operator Jobs in Charleston, SC

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Full Stack Developer- Top Secret

Charleston, SC · On-site

NET Systems Architect / Developer to support a federal program operating within a legacy technology ... Analyze existing systems (including COBOL or mainframe components) and recommend practical ...

NCR Voyix

Field Service Technician I

Charleston, SC · On-site

$19 - $21/hr

PC skills, basic electronic skills, and some specific hardware and operating system familiarity ... Familiarity with large servers, mainframe computers, and imaging software. * A+ Certification ...

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Mainframe Systems Operator information

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$10

$30

$78

How much do mainframe systems operator jobs pay per hour?

As of Sep 14, 2026, the average hourly pay for mainframe systems operator in Charleston, SC is $30.59, according to ZipRecruiter salary data. Most workers in this role earn between $18.22 and $35.77 per hour, depending on experience, location, and employer.

What is a mainframe systems operator?

Mainframe Systems Operators are IT professionals responsible for monitoring, managing, and maintaining mainframe computer systems. They ensure the smooth operation of these powerful computers, perform routine system checks, respond to alerts, and troubleshoot issues to minimize downtime. Their duties often include starting or stopping jobs, managing backups, and coordinating with other IT staff to resolve problems. Mainframe Systems Operators play a critical role in supporting the large-scale computing needs of organizations, especially in industries like finance, government, and healthcare.

What are the key skills and qualifications needed to thrive as a mainframe systems operator?

To excel as a Mainframe Systems Operator, you need a solid understanding of mainframe operating systems, job scheduling, and system monitoring, often supported by an associate degree in computer science or related experience. Familiarity with tools like IBM z/OS, JCL (Job Control Language), and system automation software is typically required. Attention to detail, strong problem-solving skills, and the ability to communicate clearly with technical teams are important soft skills. Mastering these abilities ensures reliable system performance, minimizes downtime, and supports critical business operations.

What are some common challenges faced by mainframe systems operators, and how can they be addressed?

Mainframe Systems Operators often encounter challenges such as managing system outages, responding to unexpected errors, and balancing multiple high-priority tasks. These situations require quick decision-making and a strong understanding of mainframe environments. Operators can address these challenges by staying up-to-date with system documentation, regularly participating in training, and collaborating closely with system administrators and application support teams. Proactive monitoring and clear communication are key to minimizing downtime and ensuring smooth system operations.

What is the difference between Mainframe Systems Operator vs Mainframe Systems Analyst?

AspectMainframe Systems OperatorMainframe Systems Analyst
CredentialsTypically requires a high school diploma or equivalent; certifications like IBM Certified System Operator are commonBachelor's degree in Computer Science or related field; certifications like IBM Certified Advanced System Administrator are preferred
Work EnvironmentData centers, server rooms, or IT operations centersOffice settings, often collaborating with development and support teams
Job FocusMonitoring, controlling, and maintaining mainframe operationsAnalyzing system performance, troubleshooting, and optimizing mainframe systems
Employer & Industry UsageFinancial institutions, government agencies, large corporationsSame industries, with additional focus on system analysis and planning

The Mainframe Systems Operator primarily manages and monitors mainframe operations, ensuring system stability. In contrast, the Mainframe Systems Analyst focuses on analyzing system performance and implementing improvements. Both roles are essential in mainframe environments but differ in responsibilities and required skills.

Mainframe Systems Engineer, Senior

Charleston, SC • On-site

Imagine One Technology & Management Ltd
201 - 500 employees
Learn more about Imagine One Technology & Management Ltdexternal

Other

Medical, Dental, Vision, Retirement

Re-posted 20 days ago

Job description

Imagine One Technology & Management, Ltd. is seeking a Senior Mainframe Systems Engineer, contingent upon award of the associated work. This position will be based in Charleston, SC.

The Senior Mainframe Systems Engineer is responsible for analyzing, planning, designing, and documenting application installation and operations within z/OS-based mainframe Business Information Systems (BIS). This role leads infrastructure planning, application support, infrastructure analysis and assessment, and infrastructure testing and troubleshooting activities supporting the Standard Accounting, Budgeting, and Reporting System (SABRS). 

Key Responsibilities:

  • Lead engineering and operational support of z/OS-based mainframe environments.
  • Integrate Software AG Natural/CICS applications into z/OS environments.
  • Perform infrastructure analysis, assessment, testing, and troubleshooting.
  • Support mainframe production control and batch job operations.
  • Provide performance tuning and security configuration analysis.
  • Support ADABAS database engineering and operational activities.
  • Develop operational and system-level architecture views.
  • Support engineering efforts aligned with MCAAP or other RMF implementations.
  • Provide technical input and documentation to support sustainment activities.

Desired Experience: 

  • 10+ years engineering and operating z/OS-based mainframe Business Information Systems.
  • 5+ years integrating Software AG Natural/CICS applications into z/OS environments.
  • 2+ years engineering systems within MCAAP or other Risk Management Framework implementations.
  • Experience in concept exploration, requirements definition, systems design, integration testing, and evaluation within complex environments.
  • Experience developing operational and system-level architecture views.

Minimum Certifications: 

  • IAT Level II baseline certification required.

Security Requirements:  

  • U.S. Citizen.
  • Active Secret clearance required.

Imagine One offers a full package of benefits and competitive salary, excellent group medical, vision, and dental programs. 401K savings plan; $4K annual tuition reimbursement ($5K if pursuing master’s degree); employee training, development, and education programs; profit sharing; advancement opportunities; and much more!

ISO 9001:2015, ISO 20000-1:2018, ISO 27001:2022
CMMI Development and Services - Maturity Level 3
CMMC Level 2 (C3PAO)
An Employee-Owned Business

EEO/Vets/Disabled