Gather and analyze technical and functional requirements for the z/OS environment;
Map systems, applications, source code and legacy databases;
Identify interdependencies, risks and critical points;
Propose technical solutions and support testing and approvals;
Produce clear documentation to be used in a future platform migration;
Collaborate with infrastructure, database and production teams;
Analyze performance improvements in source code and legacy databases;
Manage and optimize DB2 databases.

Strong experience in systems analysis within the IBM z/OS environment;
Knowledge of: Financial Mainframe Environment | COBOL | BATCH processing (JCL/PROC) | CA-Endevor or Changeman (version control) | IBM Db2 | IMS/DB and IMS/TM | VSAM and QSAM files | CICS (transactional environment) | CONTROL-M (job orchestration) | TSO/ISPF | SDSF.
Advantageous to know/have experience with: Changeman | Hexavision | Jira | Confluence | Data modeling and technical solution design | CSP/AD (Cross System Product/Application Development) | XPEDITER (debugging) | Natural/ADABAS | Assembler | CA-ROSCOE, CA-Easytrieve Plus;
Migration or modernization projects for legacy systems;
Performance measurement analysis using APA (IBM Application Performance Analyzer);
Development of processing flow diagrams;
IBM Z Performance and Capacity Analytics (IZPCA).

SulAmérica medical insurance with 99% of the primary plan cost subsidized by Eccox for the employee;
SulAmérica dental insurance 100% subsidized by Eccox;
SulAmérica life insurance extended to employees and subsidized by Eccox;
Meal and grocery allowances paid via a Flash Benefícios flexible card, providing greater autonomy in how the balance is used;
Childcare assistance for dependents up to 5 years and 11 months to support families with childcare costs;
Pharmacy discounts with special conditions and savings at major accredited networks;
Partnerships with universities and educational institutions, offering exclusive discounts for undergraduate, graduate and specialization courses;
Benefits Club with discounts at various partners such as restaurants, stores, services and entertainment, according to the union;
TotalPass (optional) for gym access and encouragement of physical activity;
Wellhub (Gympass) with access to gyms and studios nationwide, promoting health and well-being;
Birthday gift credited in the month of your birthday as a cash balance on the Flash Benefícios card;
Employee referral bonus paid via the Flash Benefícios card;
Profit-sharing (PLR) according to the company's internal policy;
Christmas hamper provided as a balance on the Flash Benefícios card;

Senior Systems Analyst – Mainframe

Key skills