$56.25 - $71.75/hr
Mainframe z/OS Systems Programmer Install, configure, and maintain mainframe operating systems, such as z/OS, z/VM, or z/VSE, ensuring optimal performance and reliability. Collaborate with other IT ...
$56.25 - $71.75/hr
Mainframe z/OS Systems Programmer Install, configure, and maintain mainframe operating systems, such as z/OS, z/VM, or z/VSE, ensuring optimal performance and reliability. Collaborate with other IT ...
Wilmington, DE · On-site
$47.50 - $61/hr
Strong proficiency in COBOL • Mainframe Operating Systems: In-depth knowledge of z/OS • Database Technologies: Expertise in IMS database concepts including IMS/DB and IMS/DC • Transaction ...
Wilmington, DE · On-site
$47.50 - $61/hr
Strong proficiency in COBOL • Mainframe Operating Systems: In-depth knowledge of z/OS • Database Technologies: Expertise in IMS database concepts including IMS/DB and IMS/DC • Transaction ...
Strong proficiency in COBOL • Mainframe Operating Systems: In-depth knowledge of z/OS • Database Technologies: Expertise in IMS database concepts including IMS/DB and IMS/DC • Transaction ...
Strong proficiency in COBOL • Mainframe Operating Systems: In-depth knowledge of z/OS • Database Technologies: Expertise in IMS database concepts including IMS/DB and IMS/DC • Transaction ...
Wilmington, DE · On-site
$47.50 - $61.25/hr
Strong proficiency in COBOL • Mainframe Operating Systems: In-depth knowledge of z/OS • Database Technologies: Expertise in IMS database concepts including IMS/DB and IMS/DC • Transaction ...
Quick apply
Wilmington, DE · On-site
$47.50 - $61.25/hr
Strong proficiency in COBOL • Mainframe Operating Systems: In-depth knowledge of z/OS • Database Technologies: Expertise in IMS database concepts including IMS/DB and IMS/DC • Transaction ...
Strong proficiency in COBOL • Mainframe Operating Systems: In-depth knowledge of z/OS • Database Technologies: Expertise in IMS database concepts including IMS/DB and IMS/DC • Transaction ...
Quick apply
Strong proficiency in COBOL • Mainframe Operating Systems: In-depth knowledge of z/OS • Database Technologies: Expertise in IMS database concepts including IMS/DB and IMS/DC • Transaction ...
Gwynn Oak, MD · On-site
$57.25 - $73/hr
Provides the analysis, design, development, implementation, and support of mainframe system software including operating systems, multi-user utilities, locally prepared subroutines, and vendor ...
Gwynn Oak, MD · On-site
$57.25 - $73/hr
Provides the analysis, design, development, implementation, and support of mainframe system software including operating systems, multi-user utilities, locally prepared subroutines, and vendor ...
Desired Skills: · Knowledge of Unisys MCP mainframe operating environment and utilities including: DMSII, COMS, CCF, Security Center, System Assistant, NX/Services, OLEDB, Secure-Transport, Simple ...
Desired Skills: · Knowledge of Unisys MCP mainframe operating environment and utilities including: DMSII, COMS, CCF, Security Center, System Assistant, NX/Services, OLEDB, Secure-Transport, Simple ...
Desired Skills: · Knowledge of Unisys MCP mainframe operating environment and utilities including: DMSII, COMS, CCF, Security Center, System Assistant, NX/Services, OLEDB, Secure-Transport, Simple ...
Desired Skills: · Knowledge of Unisys MCP mainframe operating environment and utilities including: DMSII, COMS, CCF, Security Center, System Assistant, NX/Services, OLEDB, Secure-Transport, Simple ...
Atlanta, GA · On-site
$47 - $60.50/hr
The ideal candidate will possess a deep understanding of the COBOL programming language, and JCL on IBM/DELL mainframe operating systems. This is a consulting position offering a challenging ...
Atlanta, GA · On-site
$47 - $60.50/hr
The ideal candidate will possess a deep understanding of the COBOL programming language, and JCL on IBM/DELL mainframe operating systems. This is a consulting position offering a challenging ...
Wilmington, DE · On-site
$47.50 - $61.25/hr
Strong proficiency in COBOL • Mainframe Operating Systems: In-depth knowledge of z/OS • Database Technologies: Expertise in IMS database concepts including IMS/DB and IMS/DC • Transaction ...
Quick apply
Wilmington, DE · On-site
$47.50 - $61.25/hr
Strong proficiency in COBOL • Mainframe Operating Systems: In-depth knowledge of z/OS • Database Technologies: Expertise in IMS database concepts including IMS/DB and IMS/DC • Transaction ...
Atlanta, GA · On-site
$53 - $67.25/hr
This role requires strong expertise in mainframe operating systems, hardware, system automation, networking, and security, supporting highly available SYSPLEX environments. Key Responsibilities
Atlanta, GA · On-site
$53 - $67.25/hr
This role requires strong expertise in mainframe operating systems, hardware, system automation, networking, and security, supporting highly available SYSPLEX environments. Key Responsibilities
Wilmington, DE · On-site
$47.50 - $61.25/hr
Strong proficiency in COBOL • Mainframe Operating Systems: In-depth knowledge of z/OS • Database Technologies: Expertise in IMS database concepts including IMS/DB and IMS/DC • Transaction ...
Wilmington, DE · On-site
$47.50 - $61.25/hr
Strong proficiency in COBOL • Mainframe Operating Systems: In-depth knowledge of z/OS • Database Technologies: Expertise in IMS database concepts including IMS/DB and IMS/DC • Transaction ...
Tampa, FL · On-site
$44.50 - $57.25/hr
They should also be familiar with the entire Software Development Life Cycle (SDLC) and have a solid understanding of mainframe operating systems, such as z/OS. Debugging and troubleshooting: They ...
Tampa, FL · On-site
$44.50 - $57.25/hr
They should also be familiar with the entire Software Development Life Cycle (SDLC) and have a solid understanding of mainframe operating systems, such as z/OS. Debugging and troubleshooting: They ...
Birmingham, AL · On-site
$51.50 - $65.50/hr
At Regions, the Mainframe Systems Engineer installs and maintains mainframe operating systems ensuring the stability, performance and security of our mainframe environment while driving innovation ...
Birmingham, AL · On-site
$51.50 - $65.50/hr
At Regions, the Mainframe Systems Engineer installs and maintains mainframe operating systems ensuring the stability, performance and security of our mainframe environment while driving innovation ...
Wilmington, DE · On-site
$47.50 - $61.25/hr
Strong proficiency in COBOL • Mainframe Operating Systems: In-depth knowledge of z/OS • Database Technologies: Expertise in IMS database concepts including IMS/DB and IMS/DC • Transaction ...
Wilmington, DE · On-site
$47.50 - $61.25/hr
Strong proficiency in COBOL • Mainframe Operating Systems: In-depth knowledge of z/OS • Database Technologies: Expertise in IMS database concepts including IMS/DB and IMS/DC • Transaction ...
Wilmington, DE · On-site
$47.50 - $61.25/hr
Strong proficiency in COBOL • Mainframe Operating Systems: In-depth knowledge of z/OS • Database Technologies: Expertise in IMS database concepts including IMS/DB and IMS/DC • Transaction ...
Quick apply
Wilmington, DE · On-site
$47.50 - $61.25/hr
Strong proficiency in COBOL • Mainframe Operating Systems: In-depth knowledge of z/OS • Database Technologies: Expertise in IMS database concepts including IMS/DB and IMS/DC • Transaction ...
Wilmington, DE · On-site
$47.50 - $61.25/hr
Mainframe Operating Systems: In-depth knowledge of z/OS * Database Technologies: Expertise in IMS database concepts including IMS/DB and IMS/DC * Transaction Processing: Thorough understanding of ...
Quick apply
Wilmington, DE · On-site
$47.50 - $61.25/hr
Mainframe Operating Systems: In-depth knowledge of z/OS * Database Technologies: Expertise in IMS database concepts including IMS/DB and IMS/DC * Transaction Processing: Thorough understanding of ...
Birmingham, AL · On-site
$51.50 - $65.50/hr
At Regions, the Mainframe Systems Engineer installs and maintains mainframe operating systems ensuring the stability, performance and security of our mainframe environment while driving innovation ...
Birmingham, AL · On-site
$51.50 - $65.50/hr
At Regions, the Mainframe Systems Engineer installs and maintains mainframe operating systems ensuring the stability, performance and security of our mainframe environment while driving innovation ...
East Hartford, CT · On-site
$54.50 - $69.50/hr
Installing, customizing, tuning, and maintaining the IBM mainframe operating system z/OS using SMP/E * MVS systems programming activities such as system performance, problem determination and ...
East Hartford, CT · On-site
$54.50 - $69.50/hr
Installing, customizing, tuning, and maintaining the IBM mainframe operating system z/OS using SMP/E * MVS systems programming activities such as system performance, problem determination and ...
Raleigh, NC · On-site
$47.75 - $61.25/hr
Manage, maintain, and enhance the z/os mainframe operating system and its associated subsystems. Required 10 Years * Provide strategic guidance, architectural oversight, and technical leadership in ...
Quick apply
Raleigh, NC · On-site
$47.75 - $61.25/hr
Manage, maintain, and enhance the z/os mainframe operating system and its associated subsystems. Required 10 Years * Provide strategic guidance, architectural oversight, and technical leadership in ...
$10.10 - $15.76
2% of jobs
$15.76 - $21.42
0% of jobs
$21.42 - $27.08
0% of jobs
$27.08 - $32.74
0% of jobs
$32.74 - $38.40
2% of jobs
$38.40 - $44.06
12% of jobs
$46.59 is the 25th percentile. Wages below this are outliers.
$44.06 - $49.72
20% of jobs
The median wage is $52.66 / hr.
$49.72 - $55.38
27% of jobs
$59.44 is the 75th percentile. Wages above this are outliers.
$55.38 - $61.04
17% of jobs
$61.04 - $66.70
12% of jobs
$66.70 - $72.36
9% of jobs
$10
$53
$72
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.
Install, configure, and maintain mainframe operating systems, such as z/OS, z/VM, or z/VSE, ensuring optimal performance and reliability. Collaborate with other IT teams to develop and implement mainframe system upgrades, patches, and fixes, adhering to change management processes and minimizing service disruptions. Monitor system performance and capacity, proactively identifying and resolving issues to maintain high availability and efficient resource utilization. Perform system tuning and optimization activities to enhance the performance and efficiency of mainframe systems. Implement and maintain mainframe security measures, including user access controls, authentication, and encryption, to protect sensitive data. Diagnose and troubleshoot system problems, coordinating with hardware and software vendors, as necessary, to resolve complex technical issues. Develop and maintain system documentation, including standard operating procedures, configuration guidelines, and disaster recovery plans. Collaborate with application development teams to provide technical guidance and support for mainframe-related projects and initiatives. Stay current with emerging technologies and industry trends related to mainframe systems, and evaluate their potential impact on the organization's infrastructure. Participate in on-call rotation and provide off-hours support for critical system issues and emergencies.
Bachelor's degree in computer science, information technology, or a related field. Relevant certifications and equivalent work experience will also be considered. Proven experience as a mainframe systems programmer, with in-depth knowledge of mainframe operating systems, such as z/OS, z/VM, or z/VSE. Strong understanding of mainframe hardware, system components, and subsystems. Proficiency in programming languages used in mainframe environments, such as COBOL, PL/I, Assembler, or REXX. Solid understanding of mainframe networking protocols and technologies Familiarity with mainframe storage systems, such as DFSMS, DFSMShsm, or DFSMSdss. Experience with mainframe security tools and practices, including RACF, ACF2, or Top Secret. Excellent problem-solving and analytical skills, with the ability to diagnose and resolve complex technical issues. Strong communication and collaboration skills, with the ability to work effectively in a team environment. Ability to prioritize and manage multiple tasks in a fast-paced environment. Willingness to learn and adapt to new technologies and industry trends.
Master's degree in computer science, information technology, or a related field. Mainframe-related certifications, such as IBM Certified System Programmer or IBM Certified Advanced Technical Expert. Experience with mainframe virtualization technologies, such as z/VM or z/VM Hypervisor. Knowledge of mainframe database systems, such as DB2 or IMS. Familiarity with mainframe performance monitoring and management tools, such as IBM OMEGAMON.
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Keylent Inc, based in Wilmington, DE, US, operates in the dynamic IT services and solutions industry. Their official platform, keylent.com, further details their robust suite of services which primarily comprise software consulting, quality assurance, project management, and business intelligence. Keylent Inc has been an integral part of the industry since its inception, serving diverse clients with their specialized, innovative IT solutions. This customer-centric firm is founded on the core values of reliability, integrity, and zealous innovation. Their mission is to empower businesses in navigating the complex technological landscape with ease, efficiency, and confidence. Notably, Keylent Inc has been recognized for its commitment to exceptional service delivery and the profound impact of its solutions in facilitating business growth.
Internet and it
11 - 50 Employees
Wilmington, DE, US
2010
