ZipRecruiter

Log In

1

Ibm Mainframe Computer Operator Jobs in Maryland

GlobalPoint

Mainframe Computer Operator

Annapolis, MD · On-site

Mainframe Computer Operator Client is seeking to hire a contract Mainframe Computer Operator. This position at the Annapolis works during the third shift from the hours of 11:30pm - 8:00am and will ...

JS Consulting

Sr. Mainframe Developer

Woodlawn, MD · On-site

$51 - $65.50/hr

Strong experience with IBM z/OS (OS/390/MVS) environment developing and maintaining JCL and COBOL ... Evaluate the impact of new operating systems, or versions of COBOL and Endevor on programs.

Anivas Tech LLC

Mainframe SRE

Upper Marlboro, MD · On-site

$48.50 - $62.50/hr

Operate, monitor, and maintain IBM z/OS mainframe environments supporting mission-critical ... Document standard operating procedures, runbooks, and post-incident reviews * Participate in ...

HRUCKUS

z/OS Systems Programmer

Annapolis, MD · On-site

... the client's IBM mainframe environment, ensuring the stability, security, and performance of ... in computer science, Information Systems, or equivalent experience Company : Hruckus is a ...

next page

Showing results 1-20

All JobsIbm Mainframe Computer Operator JobsIbm Mainframe Computer Operator Jobs in Maryland

Ibm Mainframe Computer Operator information

What is an IBM mainframe computer operator?

An IBM Mainframe Computer Operator monitors and controls mainframe computer systems, ensuring they run efficiently and without errors. They perform batch processing, troubleshoot system malfunctions, and follow operational procedures to maintain uptime. Operators may also handle backups, schedule jobs, and work with system administrators to resolve technical issues. This role is essential for businesses relying on mainframes for critical operations.

What are the key skills and qualifications needed to thrive in the IBM mainframe computer operator position, and why are they important?

To thrive as an IBM Mainframe Computer Operator, you need a solid understanding of mainframe operating systems, batch processing, and job scheduling, often supported by a degree in computer science or related IT certifications. Familiarity with tools such as IBM z/OS, JCL (Job Control Language), and mainframe monitoring software is typically required. Attention to detail, problem-solving abilities, and effective communication are essential soft skills for this position. These competencies ensure that mainframe operations run smoothly, errors are minimized, and mission-critical systems remain reliable in high-demand environments.

What are the typical daily responsibilities of an IBM mainframe computer operator?

As an IBM Mainframe Computer Operator, your daily tasks typically include monitoring mainframe systems, executing and troubleshooting batch jobs, and responding to system alerts or hardware issues. You'll often work closely with other IT staff to ensure scheduled processes complete successfully and help resolve incidents that may impact business operations. Routine duties may also involve maintaining logs, performing system backups, and following established operating procedures to support organizational data integrity. The role usually operates in shifts, given the need for round-the-clock system availability, and may require occasional overtime or weekend work.

What are popular job titles related to Ibm Mainframe Computer Operator jobs in Maryland?

For Ibm Mainframe Computer Operator jobs in Maryland, the most frequently searched job titles are:

What job categories do people searching Ibm Mainframe Computer Operator jobs in Maryland look for?

The top searched job categories for Ibm Mainframe Computer Operator jobs in Maryland are:

Ibm Mainframe Computer Operator jobs near you
Infographic showing various Ibm Mainframe Computer Operator job openings in Maryland as of August 2026, with employment types broken down into 33% Full Time, 34% Contract, and 33% Nights. Highlights an 100% In-person job distribution.

Mainframe Computer Operator

GlobalPoint

Annapolis, MD • On-site

Other

Re-posted 19 days ago

Job description

Mainframe Computer Operator

Client is seeking to hire a contract Mainframe Computer Operator. This position at the Annapolis works during the third shift from the hours of 11:30pm - 8:00am and will be trained to use mainframe printing equipment such as Xerox printers, PS600 pressure seal equipment, breakdown and distribute reports and forms, monitor the mainframe operating system, schedule and process production batch work, provide help desk support, perform computer security support services, control physical access to the data center, and provide guard coverage. The contractor will provide on-site coverage with the work schedule being Sunday-Thursday with the hours from 11:30PM to 8:00Am.

Apply