Application Support – Mainframe

hace 18 horas


Ciudad de México, Ciudad de México Sequoia Connect A tiempo completo

Our client is a rapidly growing, automation-led service provider specializing in IT, business process outsourcing (BPO), and consulting services. With a strong focus on digital transformation, cloud solutions, and AI-driven automation, they help businesses optimize operations and enhance customer experiences. Backed by a global workforce of over 32,000 employees, our client fosters a culture of innovation, collaboration, and continuous learning, making it an exciting environment for professionals looking to advance their careers.

Committed to excellence, our client serves 31 Fortune 500 companies across industries such as financial services, healthcare, and manufacturing. Their approach is driven by the Automate Everything, Cloudify Everything, and Transform Customer Experiences strategy, ensuring they stay ahead in an evolving digital landscape. 

As a company that values growth and professional development, our client offers global career opportunities, a dynamic work environment, and exposure to high-impact projects. With 54 offices worldwide and a presence in 39 delivery centers across 28 countries, employees benefit from an international network of expertise and innovation. Their commitment to a 'customer success, first and always' philosophy ensures a rewarding and forward-thinking workplace for driven professionals.

We are currently searching for a Mainframe Application Support Engineer (z/OS / COBOL):

Responsibilities

  • Provide application support for mainframe-based systems running on IBM z/OS.
  • Support and maintain COBOL applications, ensuring stability and performance.
  • Manage and troubleshoot batch jobs using JCL, including scheduling and execution issues.
  • Work with mainframe subsystems such as CICS, DB2, IMS, and MQ to resolve application incidents.
  • Analyze and resolve database-related issues in IBM DB2 environments.
  • Use REXX scripts for automation and operational support when required.

Requirements

  • Strong understanding of IBM z/OS operating system and architecture.
  • Proficiency in COBOL for application support.
  • Hands-on experience with JCL for batch processing and job scheduling.
  • Knowledge of mainframe subsystems: CICS, DB2, IMS, and MQ.
  • Experience working with IBM DB2 databases, including SQL queries and basic performance tuning.
  • Familiarity with REXX scripting for automation and support tasks.

Languages

  • Advanced Oral English.
  • Native Spanish.

Note:

  • Fully remote.

If you meet these qualifications and are pursuing new challenges, start your application on our website to join an award-winning employer. Explore all our job openings | Sequoia Career's Page: https://www.sequoia-

Requirements
  • Strong understanding of IBM z/OS operating system and architecture.
  • Proficiency in COBOL for application support.
  • Hands-on experience with JCL for batch processing and job scheduling.
  • Knowledge of mainframe subsystems: CICS, DB2, IMS, and MQ.
  • Experience working with IBM DB2 databases, including SQL queries and basic performance tuning.
  • Familiarity with REXX scripting for automation and support tasks.


  • Ciudad de México, Ciudad de México Valce Talent Solutions A tiempo completo

    Strong understanding of IBM z/OS operating system and its architecture. - Proficiency in COBOL (Common Business-Oriented Language) for application support - Knowledge of JCL (Job Control Language) for batch processing and job scheduling. - Knowledge of mainframe subsystems such as CICS (Customer Information Control System), DB2, IMS, and MQ. - Familiarity...


  • Ciudad de México, Ciudad de México Insight Global A tiempo completo

    JOB DESCRIPTIONInsight Global is looking for a L2 Sustain Operations Support Engineer to join a client in Mexico City. As a Sustain Operations Engineer, you act as a vital link between frontline support (L1) and advanced technical teams (L3), ensuring the reliability and performance of systems built on Spring Boot, Java, Microservices, Linux, Oracle, and...


  • Ciudad de México, Ciudad de México Thomson Reuters A tiempo completo

    This role is part of a high performing team of talented Application Support specialists who provide world-class support for Commercial Engineering. You will be responsible for day-to-day operations for the applications you support, working as part of a larger global team, continuously improving our global enterprise. You will be part of a team that manages...


  • Ciudad de México, Ciudad de México Thomson Reuters México A tiempo completo

    This role is part of a high performing team of talented Application Support specialists who provide world-class support for Commercial Engineering. You will be responsible for day-to-day operations for the applications you support, working as part of a larger global team, continuously improving our global enterprise. You will be part of a team that manages...


  • Ciudad de México, Ciudad de México Thomson Reuters A tiempo completo

    This role is part of a high performing team of talented Application Support specialists who provide world-class support for Commercial Engineering. You will be responsible for day-to-day operations for the applications you support, working as part of a larger global team, continuously improving our global enterprise. You will be part of a team that manages...


  • Ciudad de México, Ciudad de México Cognizant Technology Solutions A tiempo completo

    We're hiringAt Cognizant we have an ideal opportunity for you to be part of one of the largest companies in the digital sector worldwide. A Great Place To Work where we look for people who contribute new ideas, experiencing a dynamic and growing environment. At Cognizant we promote an inclusive culture, where we value different perspectives providing career...


  • Ciudad de México, Ciudad de México Varicent A tiempo completo

    At Varicent, we're not just transforming the Sales Performance Management (SPM) market—we're redefining how organizations achieve revenue success. Our cutting-edge SaaS solutions empower revenue leaders globally to design smarter go-to-market strategies, maximize seller performance, and unlock untapped potential. Varicent stands at the forefront of...


  • Ciudad de México, Ciudad de México Sequoia Connect A tiempo completo

    Our client is a rapidly growing, automation-led service provider specializing in IT, business process outsourcing (BPO), and consulting services. With a strong focus on digital transformation, cloud solutions, and AI-driven automation, they help businesses optimize operations and enhance customer experiences. Backed by a global workforce of over 32,000...


  • Ciudad de México, Ciudad de México BlackLine A tiempo completo

    Get to Know Us:It's fun to work in a company where people truly believe in what they're doingAt BlackLine, we're committed to bringing passion and customer focus to the business of enterprise applications.Since being founded in 2001, BlackLine has become a leading provider of cloud software that automates and controls the entire financial close process. Our...


  • Ciudad de México, Ciudad de México BlackLine A tiempo completo

    Get to Know Us:It's fun to work in a company where people truly believe in what they're doingAt BlackLine, we're committed to bringing passion and customer focus to the business of enterprise applications.Since being founded in 2001, BlackLine has become a leading provider of cloud software that automates and controls the entire financial close process. Our...