Infrastructure Specialist - Cloud Application Operations

IBM NO City, BR

Company

IBM

Location

NO City, BR

Type

Full Time

Job Description

Introduction

A career in IBM Consulting is rooted by long-term relationships and close collaboration with clients across the globe.

You'll work with visionaries across multiple industries to improve the hybrid cloud and AI journey for the most innovative and valuable companies in the world. Your ability to accelerate impact and make meaningful change for your clients is enabled by our strategic partner ecosystem and our robust technology platforms across the IBM portfolio; including Software and Red Hat.

Curiosity and a constant quest for knowledge serve as the foundation to success in IBM Consulting. In your role you'll be encouraged to challenge the norm investigate ideas outside of your role and come up with creative solutions resulting in ground breaking impact for a wide network of clients. Our culture of evolution and empathy centers on long-term career growth and development opportunities in an environment that embraces your unique skills and experience.

In this role you'll work in one of our IBM Consulting Client Innovation Centers (Delivery Centers) where we deliver deep technical and industry expertise to a wide range of public and private sector clients around the world. Our delivery centers offer our clients locally based skills and technical expertise to drive innovation and adoption of new technology.

Your role and responsibilities

Profissional com experiência avançada na administração e configuração de ambientes IBM MQ incluindo recursos de alta disponibilidade com RDQM (Replicated Data Queue Manager). Responsável por garantir comunicação eficiente entre aplicações integridade dos dados e continuidade operacional em ambientes críticos.


1. Administração de Queue Managers e Objetos

• Função: Criar modificar e excluir queue managers objetos associados filas canais e listeners;

• Tecnologias e Comandos:

• crtmqm dltmqm para criação e remoção de queue managers do tipo RDQM;

Configuração de canais e listeners para comunicação entre queue managers.


2. Alta Disponibilidade com RDQM

• Função: Configurar e gerenciar ambientes de alta disponibilidade utilizando RDQM;

• Tecnologias:

Conhecimento do funcionamento do sistema de três nós do RDQM e da lógica de quórum;

Experiência com drbdpool volume group e mecanismos de replicação;

Validação e monitoramento do status do grupo HA e queue managers com rdqmstatus.


3. Diagnóstico e Logs

• Função: Diagnosticar e resolver problemas utilizando logs e comandos de controle do MQ;

• Tecnologias:

Análise de MQ logs;

Uso de comandos administrativos para troubleshooting.


4. Integração com Aplicações Java

• Função: Configurar objetos JNDI para integração com aplicações Java;

• Tecnologias:

• JNDI (Java Naming and Directory Interface)

• File System context : com.sun.jndi.fscontext.RefFSContextFactory;

Ferramenta JMSAdmin para criação e configuração de objetos JNDI (ex.: queue connection factories e destinations);

• Gerenciamento do arquivo .bindings para conexão de aplicações Java.


5. Modos de Conexão

• Função: Garantir a configuração correta dos modos de conexão;

• Conceitos:

• Bindings mode : Conexões locais de alta performance via memória compartilhada;

• Client mode : Conexões remotas via TCP/IP.


6. Habilidades Complementares

Forte capacidade de documentação técnica e comunicação clara;

• Experiência em ambientes críticos com foco em alta disponibilidade resiliência e segurança.

Required education
Bachelor's Degree
Required technical and professional expertise

Requisitos Imprescindiveis:

  • Instalação configuração e administração de Queue Managers Queues Channels e Listener;
  • Conhecimento em alta disponibilidade (clusters MQ multi-instance queue managers);
  • Domínio de ambientes Linux/Unix e Windows Server para administração do MQ;
  • Configuração de TLS/SSL certificados digitais e políticas de segurança no MQ;
  • Controle de acesso e Channel Authentication Records;
  • Experiência com monitoramento de filas e canais análise de logs e ajuste de performance;
  • Uso de ferramentas como MQ Explorer e comandos MQSC.
Preferred technical and professional experience

Requisitos Imprescindiveis:

Apply Now

Date Posted

12/04/2025

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