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Entry Level Ibm Mainframe Assembler Jobs (NOW HIRING)

TriOptus LLC

Mainframe CICS Programmer

Belton, MO · On-site

$43.50 - $55.75/hr

The IBM z platform and the mainframe disk and tape technologies are frequently refreshed across ... Assembler, COBOL and REXX coding and knowledge of CICS Exits. * Web application support in a CICS ...

Broadcom, Inc.

Senior Mainframe Software Engineer

Plano, TX · On-site

$117K - $154K/yr

IBM Assembler Language (HLASM) proficiency. * z/OS Operating system familiarity. * Experience ... The Mainframe Software Division is known for its collaborative and supportive workplace culture.

Comtech, LLC

Mainframe Admin

New York, NY

... Assembler, COBOL, REXX, Clist, SQL, DL1 * Understanding of some of the following: z/OS DB2 , IDMS, Adabase, IMS, DB2 Distributed Data Facility * Experience with ISPF, TSO, JCL and IBM utilities.

United Airlines

Senior z/OS Developer

Irving, TX · On-site +1

$82K - $193K/yr

Expert in assembler language coding, with at least a decade of experience * Strong knowledge of ... Knowledge of IBM C/C++ development on the mainframe platform. * Experience developing and ...

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As of Aug 7, 2026, the average hourly pay for entry level 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.
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Mainframe CICS Programmer

TriOptus LLC

Belton, MO • On-site

$43.50 - $55.75/hr

Full-time

Re-posted 5 days ago

Job description

Job Description:
  • Mainframe CICS Engineer
  • As a global financial services firm, client is committed to technological innovation.
  • Client relies on client technologists around the world to create leadingedge, secure platforms for all client businesses.
  • Department Overview Enterprise Technology & Services (ETS) delivers shared technology services for client supporting all business applications and end users.
  • ETS provides capabilities for all stages of client software development lifecycle, enabling productive coding, functional and integration testing, application releases, and ongoing monitoring and support for over 3,000 production applications.
  • ETS also delivers all workplace technologies (desktop, mobile, voice, video, productivity, intranet/internet) in integrated configurations that boost the personal productivity of employees.
  • Application and end user functions are delivered on a scalable, secure, and reliable infrastructure composed of seamlessly integrated datacenter, network, compute, cloud, storage, and database functions.

Client Team:
  • The Enterprise Z organization (EZ) is a technology enabler for the business by providing a strong, resilient, and stable platform to host and enable business innovation/growth in client lines of business and global locations.
  • EZ consists of experienced administration, operations and engineering staff required to support the platform.
  • In addition to flexible hours, the Firm enables its staff to work remotely.
  • The EZ engineers work with the latest hardware and software technologies.
  • The IBM z platform and the mainframe disk and tape technologies are frequently refreshed across client datacenters.
  • Mainframe CICS Engineer The Mainframe CICS Systems Programmer/Engineer is responsible for all phases of CICS engineering, system and software maintenance, and CICS related operational functions.
  • The candidate must be comfortable working with CICS in a 24x7 large scale Sysplex and CICSPlex environment and must be able to interface with application developers and operations teams.
  • The CICS engineer should have strong analytical, organizational and communication skills, as well as indepth knowledge in CICS performance & tuning, debugging and dump analysis.
  • Oncall support and maintenance outside of normal working hours are needed to support the CICS environment and to resolve issues.

Skills Required:
  • Knowledge of SMP/E, software upgrades and maintenance. Knowledge of all CICS parameters that control performance in a CICSPlex environment.
  • Knowledge of CICS SMF record structure and the CICS Performance Analyzer tool to gather statistics necessary to tune CICS regions.
  • Experience with CICSPlex SM implementation & customization, dynamic transaction routing, etc.
  • Knowledge of the CICS resource definitions, including those that pertain to CICS region performance.
  • Experienced with the CICS monitoring tools such as Sysview for CICS..
  • Ability to perform problem determination, dump analysis and performance tuning. Knowledge of Cobol to support application developers.
  • Experience with Mainframe Websphere MQ.
  • Excellent oral/written communication skills

Skills desired:
  • Assembler, COBOL and REXX coding and knowledge of CICS Exits.
  • Web application support in a CICS TS V6.x environment.
  • Understanding of zOS facilities such as: APF, Linklist, VSAM, LPA, RLS, Coupling Facility.
  • Utilization of CICS Configuration Manager.
  • Working knowledge of zOS & CICS Explorer.
  • Understanding of CICS REST Services.
  • Prior Application programming experience a plus.

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