Senior Operating Systems Administrator – Application Servers

This is a fully remote position, open to applicants in Brazil.

📋 Description

• Plan, design, implement, and consistently carry out technical support tasks for ICT users and infrastructure services.

• Assist users by answering inquiries, logging, analyzing, diagnosing, and resolving customer requests.

• Troubleshoot problems, implement services, conduct migrations, and facilitate knowledge transfers.

• Carry out periodic procedures, manage control, and update ICT infrastructure support documentation.

• Configure and optimize JBoss and Tomcat servers integrated with OpenShift, including JVMs, inter-instance communications, data sources, and authentication/login modules.

• Implement performance enhancements and design scalable configurations for applications supporting the Judiciary.

• Suggest and apply security patches and version updates for middleware platforms.

• Conduct capacity assessments and recommend high-availability architectures utilizing clusters, load balancing, and redundancy.

• Monitor sporadic issues, failures, and performance slowdowns, providing technical reports that identify root causes and definitive resolutions.

• Oversee Linux systems management, including permissions, secure SSH, files, processes, services, and apt packages.

• Create Bash scripts and schedule tasks using crontab.

• Design, centralize, and oversee structured logs via Syslog, including filtering, routing, retention, and forensic auditing.

• Manage configuration and infrastructure version control with Git.

• Engage in IT projects, contributing to application server sizing and architecture.

• Produce technical articles and documentation to support training for the court’s internal teams.

⛳️ Requirements

• A Bachelor’s degree in Information Technology (IT) or a related discipline.

• Proven professional experience demonstrated through employment records or a statement from a public or private organization where the candidate has worked in the specified specialty.

• An official ITIL Foundation V4 certification or higher.

• An official RHCJA (Red Hat Certified JBoss Administration) certification or completion of the official JBoss Application Administration I course.

• Completion of the OpenShift: PaaS Administration in Containers course, or equivalent, with a minimum of 20 hours of instruction.

🏝️ Benefits

• Health insurance through Hapvida, Bradesco Saúde, or Unimed, subject to local availability.

• Dental insurance via Hapvida Odonto or Bradesco Dental.

• Meal or food allowance provided by Alelo.

• Life insurance fully covered by Lanlink.

• Transportation allowance.

• Pharmacy benefits.

• Benefits from partner universities.

• TotalPass access.

• Internal education platform access.

• Moodar platform (therapy platform).