Install, configure, and maintain IBM mainframe operating systems, including IBM z/OS. * Perform installation, upgrades, and maintenance of ISV (Independent Software Vendor) products using tools such ...
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Install, configure, and maintain IBM mainframe operating systems, including IBM z/OS. * Perform installation, upgrades, and maintenance of ISV (Independent Software Vendor) products using tools such ...
Quick apply
Install, configure, and maintain IBM mainframe operating systems, including IBM z/OS. * Perform installation, upgrades, and maintenance of ISV (Independent Software Vendor) products using tools such ...
Mclean, VA · On-site
$49.50 - $63.75/hr
Role: Mainframe Infra Engineer (Mainframe z/OS Technical Lead / L3 Engineer) Location: McLean, VA (Hybrid) Job Type: W2 Contract Skill Matrix: Name Required IMS Yes DB2 Yes JCL Yes Cobol Yes ...
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Mclean, VA · On-site
$49.50 - $63.75/hr
Role: Mainframe Infra Engineer (Mainframe z/OS Technical Lead / L3 Engineer) Location: McLean, VA (Hybrid) Job Type: W2 Contract Skill Matrix: Name Required IMS Yes DB2 Yes JCL Yes Cobol Yes ...
$50.25 - $64.75/hr
The Mainframe engineers responsibilities include: Technical Lead for Mainframe Platform (z/OS| Dell Storage| IMS| DB2| RACF| CA JobTrac) to govern operations| changes and sustainability upgrade ...
$50.25 - $64.75/hr
The Mainframe engineers responsibilities include: Technical Lead for Mainframe Platform (z/OS| Dell Storage| IMS| DB2| RACF| CA JobTrac) to govern operations| changes and sustainability upgrade ...
Mclean, VA · On-site
$49.50 - $63.75/hr
... OS Mainframe environment • Good working knowledge of CICS for online transaction processing • Strong experience with DB2 (SQL, embedded SQL, performance tuning) • Familiarity with VSAM (KSDS ...
Mclean, VA · On-site
$49.50 - $63.75/hr
... OS Mainframe environment • Good working knowledge of CICS for online transaction processing • Strong experience with DB2 (SQL, embedded SQL, performance tuning) • Familiarity with VSAM (KSDS ...
Displaying a broad range of disciplines, environments, and best practices within the mainframe operations practice, or the individual may possess skills and highly technical experience in Broadcom ...
Displaying a broad range of disciplines, environments, and best practices within the mainframe operations practice, or the individual may possess skills and highly technical experience in Broadcom ...
Mclean, VA · On-site
$130K - $160K/yr
... OS Mainframe environment • Good working knowledge of CICS for online transaction processing • Strong experience with DB2 (SQL, embedded SQL, performance tuning) • Familiarity with VSAM (KSDS ...
Mclean, VA · On-site
$130K - $160K/yr
... OS Mainframe environment • Good working knowledge of CICS for online transaction processing • Strong experience with DB2 (SQL, embedded SQL, performance tuning) • Familiarity with VSAM (KSDS ...
Displaying a broad range of disciplines, environments, and best practices within the mainframe operations practice, or the individual may possess skills and highly technical experience in Broadcom ...
Displaying a broad range of disciplines, environments, and best practices within the mainframe operations practice, or the individual may possess skills and highly technical experience in Broadcom ...
Mainframe Rehost Architect / Specialist / Rocket/Micro Focus Exp Exp: Exp: 8 - 10 Years * Strong experience in mainframe rehosting using emulation platforms such as Rocket (formerly Micro Focus ...
Mainframe Rehost Architect / Specialist / Rocket/Micro Focus Exp Exp: Exp: 8 - 10 Years * Strong experience in mainframe rehosting using emulation platforms such as Rocket (formerly Micro Focus ...
Arlington, VA · On-site
$62.50 - $72.50/hr
We are seeking an experienced Mainframe for Oracle Cloud Migration Specialist to support the transformation of legacy mainframe systems to Oracle Cloud Core platforms. The role involves application ...
Arlington, VA · On-site
$62.50 - $72.50/hr
We are seeking an experienced Mainframe for Oracle Cloud Migration Specialist to support the transformation of legacy mainframe systems to Oracle Cloud Core platforms. The role involves application ...
Analytica is seeking a remote z/OS Mainframe Programmer to support a long standing federal government project. The candidate will be responsible for designing and implementing dynamic solutions.
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Analytica is seeking a remote z/OS Mainframe Programmer to support a long standing federal government project. The candidate will be responsible for designing and implementing dynamic solutions.
Washington, DC · On-site +1
Analytica is seeking a remote z/OS Mainframe Programmer to support a long standing federal government project. The candidate will be responsible for designing and implementing dynamic solutions.
Washington, DC · On-site +1
Analytica is seeking a remote z/OS Mainframe Programmer to support a long standing federal government project. The candidate will be responsible for designing and implementing dynamic solutions.
Mclean, VA · On-site
$49.50 - $63.75/hr
Mainframe Developer Mclean, VA (Day 1 onsite) Essential Skills: * A minimum of 6+ years of experience engineering exciting solutions * 6+ years of experience in developing applications using ...
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Mclean, VA · On-site
$49.50 - $63.75/hr
Mainframe Developer Mclean, VA (Day 1 onsite) Essential Skills: * A minimum of 6+ years of experience engineering exciting solutions * 6+ years of experience in developing applications using ...
Washington, DC · On-site
$55.50 - $71.25/hr
Company Description Mainframe - HOGAN Tech Lead Washington DC Good programming experience in COBOL, JCL, VSAM At least 3 years' experience on Hogan Core Banking Platform Design, code, new programs ...
Washington, DC · On-site
$55.50 - $71.25/hr
Company Description Mainframe - HOGAN Tech Lead Washington DC Good programming experience in COBOL, JCL, VSAM At least 3 years' experience on Hogan Core Banking Platform Design, code, new programs ...
Washington, DC · On-site
$55.50 - $71.25/hr
Mainframe - HOGAN Tech Lead Washington DC Good programming experience in COBOL, JCL, VSAM At least 3 years' experience on Hogan Core Banking Platform Design, code, new programs for online and batch ...
Washington, DC · On-site
$55.50 - $71.25/hr
Mainframe - HOGAN Tech Lead Washington DC Good programming experience in COBOL, JCL, VSAM At least 3 years' experience on Hogan Core Banking Platform Design, code, new programs for online and batch ...
Mclean, VA · On-site
Mainframe Tester Location: Mclean VA and Alpharetta, GA No of Positions: 2 Position type: Contract/C2C Interview Process : Written Test + 1 Skype/in person Interview (Hence Look only Locals- VA) We ...
Mclean, VA · On-site
Mainframe Tester Location: Mclean VA and Alpharetta, GA No of Positions: 2 Position type: Contract/C2C Interview Process : Written Test + 1 Skype/in person Interview (Hence Look only Locals- VA) We ...
Washington, DC · Hybrid
$55.50 - $71.25/hr
As an experienced Mainframe Techno/Functional Manager ,you will have the ability to share new ideas and collaborate on projects as a consultant without the extensive demands of travel. The Project ...
Washington, DC · Hybrid
$55.50 - $71.25/hr
As an experienced Mainframe Techno/Functional Manager ,you will have the ability to share new ideas and collaborate on projects as a consultant without the extensive demands of travel. The Project ...
Mclean, VA · Hybrid
$49.50 - $63.75/hr
As an experienced Mainframe Techno/Functional Manager ,you will have the ability to share new ideas and collaborate on projects as a consultant without the extensive demands of travel. The Project ...
Mclean, VA · Hybrid
$49.50 - $63.75/hr
As an experienced Mainframe Techno/Functional Manager ,you will have the ability to share new ideas and collaborate on projects as a consultant without the extensive demands of travel. The Project ...
Your role and responsibilities As an Application Architect specializing in Application Modernization, you will design and guide the transformation of legacy mainframe systems into modern, scalable ...
Your role and responsibilities As an Application Architect specializing in Application Modernization, you will design and guide the transformation of legacy mainframe systems into modern, scalable ...
Merrifield, VA · On-site
$60 - $70.50/hr
IT Mainframe Engineer - CRM Supporting: Enterprise Financial Services Environment Location: Remote (U.S.A) Assignment Type: Contract Only Duration: ~7 Months Role Overview: We're looking for a ...
Merrifield, VA · On-site
$60 - $70.50/hr
IT Mainframe Engineer - CRM Supporting: Enterprise Financial Services Environment Location: Remote (U.S.A) Assignment Type: Contract Only Duration: ~7 Months Role Overview: We're looking for a ...
Chantilly, VA · On-site
$50.25 - $64.50/hr
Hogan, COBOL, DB2, JCL, VSAM, Mainframe Utilities NOTE: ONLY US CITIZEN's OR GREEN CARD HOLDERS. Candidate has to work from Chantilly, VA for about 3-4 months and then has to relocate to Tampa, FL ...
Chantilly, VA · On-site
$50.25 - $64.50/hr
Hogan, COBOL, DB2, JCL, VSAM, Mainframe Utilities NOTE: ONLY US CITIZEN's OR GREEN CARD HOLDERS. Candidate has to work from Chantilly, VA for about 3-4 months and then has to relocate to Tampa, FL ...
$10.55 - $16.46
2% of jobs
$16.46 - $22.37
0% of jobs
$22.37 - $28.28
0% of jobs
$28.28 - $34.19
0% of jobs
$34.19 - $40.11
2% of jobs
$40.11 - $46.02
12% of jobs
$48.66 is the 25th percentile. Wages below this are outliers.
$46.02 - $51.93
20% of jobs
The median wage is $55 / hr.
$51.93 - $57.84
27% of jobs
$62.09 is the 75th percentile. Wages above this are outliers.
$57.84 - $63.75
17% of jobs
$63.75 - $69.67
12% of jobs
$69.67 - $75.58
9% of jobs
$10
$55
$75
To thrive as a Mainframe Operator, you need a solid understanding of mainframe systems operations, batch processing, and problem-solving, often supported by an associate degree in IT or related experience. Familiarity with operating systems such as z/OS, job scheduling tools like CA-7 or Control-M, and knowledge of system monitoring utilities are typical requirements, with relevant certifications like IBM Mainframe Operator being a plus. Strong attention to detail, adaptability under pressure, and effective communication help operators excel in coordinating tasks and responding to issues. These skills ensure smooth, reliable mainframe operations that are critical for supporting core business functions.
A typical work shift for a Mainframe Operator can involve monitoring system performance, executing scheduled jobs, troubleshooting unexpected errors, and resolving user-reported issues. Many organizations operate their mainframes 24/7, so you may be expected to work evening, night, or weekend shifts as part of a rotating team. Collaboration with network administrators, systems programmers, and technical support staff is common to ensure system reliability and quick issue resolution. Throughout your shift, you'll need to document incidents and maintain communication logs for seamless transitions between shifts. This environment requires reliability, alertness, and a proactive approach to keeping core business processes running smoothly.
A Mainframe Operator monitors and controls mainframe computer systems, ensuring they run efficiently and without issues. They oversee batch processing, troubleshoot system errors, manage job scheduling, and perform routine maintenance. Their role is critical in maintaining uptime and performance for large-scale business operations. They also collaborate with IT teams to address system failures and optimize processes.

Full-time
Posted 29 days ago
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Know the Why.
Value People Above All Else.
Transparency to a Fault.
Progress, Not Perfection.
Be Good by Doing Good.
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Represent Your Brand.
Think Differently.
Be Amazing, Be Fearless, Smile, Have Fun!
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rockITdata has become aware of a recruitment scam where unauthorized individuals are impersonating rockITdata recruiters, issuing fake job offers, and attempting to setup payment for the job seeker’s new hire costs. No one is ever required to complete any monetary transactions before starting employment with rockITdata. Legitimate rockITdata communications only come from @rockitdata.com email addresses and our official Applicant Tracking system, JazzHR (@applytojob.com email addresses). Please refer to our official Careers page at www.rockitdata.com/careers to accurately submit your application with us. You may also verify any suspicious communication by contacting our recruitment team directly through our official email, dreamjob@rockitdata.com.
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11 - 50 Employees
Philadelphia, PA, US
2018