Senior Infrastructure Analyst

Keep IT Simple

Senior Infrastructure Analyst responsible for middleware platform stability and performance at Keep Simple IT consultancy. Ensuring secure integrations and continuous availability of business services.

Posted 7/17/2026full-timeRemote • 🇧🇷 BrazilSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in administering middleware platforms, ensuring application availability, and automating operational routines. Proficient in integrating services and APIs while adhering to security and compliance standards.

Highest-signal resume keywords

Middleware AdministrationREST/SOAP API KnowledgeCI/CD AutomationJava Application ArchitectureKubernetes/OpenShift Familiarity

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

WebSphereKeycloakOUDBPMREST APIsSOAP APIsJavaOracleNoSQLJUnit

Tools & Technologies

DynatraceZabbixCI/CD PipelinesMQSeriesActiveMQ

Industry Keywords

Application AvailabilitySecurity StandardsAudit CompliancePerformance TuningService Buses

Tech Stack

Tools & technologies

HibernateJavaJUnitKubernetesLinuxNoSQLOpenShiftOracleSOAPSpring

About the role

Key responsibilities & impact

Ensure the stability, performance and evolution of middleware platforms that support the organization’s critical systems, guaranteeing secure integrations, application availability and continuity of business services.
Administer middleware platforms (WebSphere, Keycloak, OUD, BPM);
Perform deployments, tuning and resolution of critical incidents;
Ensure performance and availability of integration services and APIs;
Automate operational routines and pipelines (CI/CD);
Monitor environments using observability tools (Dynatrace, Zabbix);
Support projects and integrations using REST/SOAP, messaging and service buses;
Operate in compliance with security and audit standards;
Collaborate with Infrastructure, DBA, Network and Security teams.

Requirements

What you’ll need

Experience with application servers (WebSphere, JBoss, Tomcat);
Knowledge of REST/SOAP APIs, XML/JSON and messaging (MQSeries, ActiveMQ);
Experience with Keycloak/OUD, authentication and SSO (OIDC/SAML);
Experience with automation, scripting and CI/CD pipelines;
Familiarity with containers and Kubernetes/OpenShift;
Java application architecture, Spring Framework and REST APIs;
Oracle, NoSQL, JPA, Hibernate;
JUnit, testing and performance tuning;
Knowledge of and experience with IBM WebSphere platforms, preferably IBM API Connect;
Experience migrating monolithic applications to Kubernetes;
Linux and Windows administration.

Benefits

Comp & perks

100% Remote.
Contractor (PJ).