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Manager Ibm Mainframe Assembler Jobs (NOW HIRING)

JS Consulting

Sr. Mainframe Developer

Woodlawn, MD · On-site

$51 - $65.50/hr

... with IBM z/OS (OS/390/MVS) environment developing and maintaining JCL and COBOL, Dialog Manager ... Working knowledge of SAS and REXX. * Experience with Mainframe Assembler development.

Kavaliro

Mainframe Engineer - IBM

Jacksonville, FL · On-site

$45.25 - $58.25/hr

This position will focus on implementing and managing IBM mainframe server hardware and software for on-premises environments. Additionally, the role will ensure the reliability and availability of ...

Saransh Inc

Mainframe Architect

Parsippany, NJ · On-site

... Leverage IBM Mainframe Utilities to manage system resources effectively, ensuring high availability and performance. - Conduct thorough analysis of logistics processes to identify areas for ...

WATI

Mainframe Operator

Downey, CA · On-site

$50.75 - $65/hr

... who manages and oversees all aspects of work for the IBM mainframe systems. The Information ... IBM, Z/OS, CICS, NATURAL/SUPERNAT, IMS, DB2, ADABAS, ACF2, ENTIREX, SMP/E, ASSEMBLER/COBOL/REXX, CA ...

Percient Inc.

Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61/hr

Mainframe assemblers are responsible for designing, coding, and testing application programs using the IBM Assembler language. They should also be familiar with the entire Software Development Life ...

XFORIA Inc

Mainframe Developer

Westlake, TX · On-site

$47 - $60.50/hr

... within IBM zOS environments. * Transaction Processing CICS Architect and optimize online CICS ... Database Management DB2 Design efficient relational tables, write high-performance embedded SQL ...

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How much do manager ibm mainframe assembler jobs pay per hour?

As of Aug 11, 2026, the average hourly pay for manager ibm mainframe assembler in the United States is $53.38, according to ZipRecruiter salary data. Most workers in this role earn between $47.12 and $60.58 per hour, depending on experience, location, and employer.

What is the difference between Manager Ibm Mainframe Assembler vs Ibm Mainframe Developer?

AspectManager Ibm Mainframe AssemblerIbm Mainframe Developer
Primary RoleOversees mainframe assembly projects, manages teams, and ensures project deliveryDevelops, codes, and tests mainframe applications using assembler language
Required SkillsLeadership, project management, assembler knowledge, mainframe environment understandingAssembler programming, mainframe systems, debugging, application development
CertificationsMainframe certifications, project management credentialsIBM mainframe certifications, assembler language courses
Work EnvironmentTeam management, client interaction, project planningHands-on coding, system analysis, troubleshooting

The main difference is that the Manager Ibm Mainframe Assembler focuses on overseeing projects and managing teams, while the Ibm Mainframe Developer is primarily involved in coding and developing mainframe applications using assembler language. Both roles require mainframe expertise, but their responsibilities differ significantly.

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Manager Ibm Mainframe Assembler jobs near you

Sr. Mainframe Developer

JS Consulting

Woodlawn, MD • On-site

$51 - $65.50/hr

Contractor

Re-posted 26 days ago

Job description

Job Title- Sr. Mainframe Developer

Project Location – Woodlawn, MD (5 days per week onsite)

Duration- 6+ months contract

Skills: Strong experience with IBM z/OS (OS/390/MVS) environment developing and maintaining JCL and COBOL, Dialog Manager, Endevor, z/OS, CLIS, JCL, and DB2 for application software systems.

Position Description:

  • Responsible for conforming to customer standards and requirements and will be involved in creating and maintaining code and database structures such as COBOL, Restructured Extended Executor (REXX), Job Control Language (JCL), CLIST, DB2, as well as numerous mainframe utility tools such as SYNCSORT, File-AID/Related Data XPERT (RDX), etc. Responsible for unit testing and validation against desired outcomes. The resource is expected to function as part of a team, maintain a high level of collaboration with SSA of customers, and must demonstrate excellent communication skills to ensure success.
  • Develop JCL and software code using customer defined standards and software engineering best practices
  • Evaluate impacts of database schema changes on existing software components
  • Investigate and repair application defects related to business logic, middleware, or database (DB2).
  • Design, develop, test, debug, and implement next-generation COBOL programs using software engineering, best practices and latest technologies
  • Create and update JCL for efficient batch processing
  • Evaluate the impact of new operating systems, or versions of COBOL and Endevor on programs.
  • Collaborate with internal teams and external vendors, offering technical advice and influencing key stakeholders to achieve strategic objectives and enhance Leidos business outcomes.
  • Investigate and repair application defects regardless of component: COBOL, business logic, CICS configurations, middleware, or database (PL/SQL and Data Modeling).
  • Brief management, customer, team, or vendors using written or oral skills at appropriate technical level for audience
  • All other duties as assigned or directed.?

Requirements  

  • Bachelor's Degree in Computer Science, Mathematics, Engineering or a related field.
  • Masters or Doctorate degree may substitute for required experience
  • 10+ years of experience with Mainframe.
  • Must be able to obtain and maintain a Public Trust. Contract requirement.

FACTORS TO HELP YOU SHINE (Required Skills)

These skills will help you succeed in this position:

  • Experience developing and maintaining COBOL applications including working with structures, copybooks, and CICS maps
  • Experience developing applications for use on IBM z/OS.
  • Experience debugging COBOL Programs, CLIST, PROC, COBOL error tracing, and using Visual Studio COBOL viewer.
  • Basic experience with CICS programs, including how COBOL programs interact with BMS maps that define to user interface.
  • Experience using Endevor with TADZ for reporting and analysis such as browsing, scanning elements, measuring usage statistics.
  • Working knowledge / experience with ISPF, TSO, JES, and Job Control Language (JCL).
  • Experience developing and modifying JCL for job execution and batch operations
  • Hands-on experience with batch and online processing.
  • Excellent communication and written skills
  • Experience with mainframe-based software configuration management systems such as Endevor.
  • Experience with Control-M or other mainframe-based job scheduling tools.
  • Detail oriented and committed to consistently completing repetitive production-like tasks on-time and error-free.
  • Ability to independently research problems and provide solutions.

HOW TO STAND OUT FROM THE CROWD (Desired Skills)

Showcase your knowledge of modern development through the following experience or skills:

  • Working knowledge of SAS and REXX.
  • Experience with Mainframe Assembler development.
  • Certification such as IBM Mainframe Developer Professional, Interskill - Mainframe Application Programmer - COBOL and IBM Enterprise COBOL for z/OS Programming
  • Solid knowledge of relational databases (PostgreSQL, DB2), and SQL
  • Experience with modern development software, tools, and methodologies.
  • Experience working on Agile projects and understanding Agile terminology.
  • Experience with DevOps and toolset (Git/Bitbucket, Docker, Jenkins, SonarQube)?

Education           

  • Bachelor's Degree with 7+ years of experience.
  • Must be able to obtain and maintain a Public Trust. Contract requirement.

Respectfully,