Senior IT Infrastructure Analyst – Application Servers, Middleware

Minsait

Senior Infrastructure Analyst at Minsait working on technological modernization in critical environments. Evaluating IT solutions and maintaining application server infrastructures.

Posted 4/13/2026full-timeBrasília • 🇧🇷 BrazilSeniorWebsite

Tech Stack

Tools & technologies

AnsibleApacheAWSAzureCloudDNSDockerGoogle Cloud PlatformGrafanaJavaScriptJenkinsKafkaKubernetesLinuxNode.jsOpenShiftPrometheusPythonSplunkSpringSpring BootSpringBoot

About the role

Key responsibilities & impact

Work on IT infrastructure projects and technology modernization initiatives in mission-critical environments
Assess, propose and support the definition of IT solutions related to infrastructure
Provision, administer and sustain On-Premises and multi-cloud IT environments
Perform corrective, preventive and enhancement maintenance on application server infrastructure and participate in incident and problem resolution
Troubleshooting
Develop scripts and automations for administration and provisioning of the environment
Support support, operations, development and IT architecture teams, including handing over procedures to second-line support
Work on projects and activities related to Cybersecurity and audits
Create and maintain environment documentation
Perform capacity planning and support licensing compliance for managed components
Other tasks related to IT Infrastructure

Requirements

What you’ll need

Operating systems: Linux (Red Hat, SUSE)
Application servers: JBoss, Tomcat, Apache, Node.js or others; experience with Spring Boot projects and Spring Batch applications
Messaging solutions: MQ or Kafka
DevOps
CI/CD
GitLab CI
Jenkins
Argo CD
Networking concepts: TCP/IP, DNS, HTTP, HTTPS
Bachelor's degree in technology or a related field
Preferred: server automation and management tools such as Ansible, Red Hat Satellite, SUSE Manager; scripting with Ansible, Python, Shell Script
Basic knowledge of cloud platforms: AWS, Azure or GCP
Containers: OpenShift, Kubernetes or Docker
Monitoring and observability: Zabbix, Prometheus, Grafana, Splunk, etc.
Security and compliance: hardening, environment segregation, encryption, access control, compliance with LGPD and BACEN regulations
Postgraduate degree in technology or related field (desirable)
Certifications: LPI Level 2 or Level 3 (Linux Professional Institute), RHCE (Red Hat Certified Engineer), CompTIA Linux+, or SUSE Certified Engineer

Benefits

Comp & perks

Company-subsidized health insurance for the employee
Option to include dependents in the health plan with payroll deduction
Dental assistance (optional)
Option to include dependents in the dental plan with payroll deduction
Meal allowance or food voucher
Transportation voucher (optional)
Impact & Care – Personal guidance program providing confidential emotional support and counseling in psychological, legal, financial, social and pet-related areas at no cost for the employee and legal dependents
Gympass - Wellhub (Access to over 700 gyms across Brazil with plans starting at R$29.90, deducted via payroll)
Option to include dependents in Gympass - Wellhub (up to 3 dependents – paid via credit card)
Access to Udemy through our intranet
Partnerships with major consumer brands (employee discounts)
Access to SESC benefits for employee and dependents
Discount agreements with educational institutions (undergraduate and postgraduate) and language/certification schools
Group life insurance

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

LinuxJBossTomcatApacheNode.jsSpring BootSpring BatchAnsiblePythonShell Script

Soft Skills

troubleshootingincident resolutionproblem resolutioncapacity planningdocumentation

Certifications

LPI Level 2LPI Level 3RHCECompTIA Linux+SUSE Certified Engineer