Senior Operating Systems Administrator – Application Servers

🔥 1 minute ago

🇧🇷 Brazil – Remote

⏰ Full Time

🟠 Senior

⌨️ Systems Administrator

👻 Ghost score 10%

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Lanlink Informática Ltda.

WebsiteLinkedInAll Job Openings

501 - 1000 employees

Founded 1988

🔒 Cybersecurity

🤖 Artificial Intelligence

IT • Cybersecurity • Artificial Intelligence

Lanlink Informática Ltda. is a Brazilian technology company that specializes in providing IT infrastructure and services tailored to improve business productivity across various sectors. They offer solutions in data management, artificial intelligence, cybersecurity, and productivity enhancement, focusing on both the private and public sectors, including agriculture, education, energy, finance, and retail. With decades of experience, Lanlink is dedicated to modernizing the technological landscape of organizations, ensuring efficiency and effectiveness in their operations through innovative technological solutions.

📋 Description

• Plan, develop, deploy, and continuously execute technical support activities for ICT users and infrastructure support services • Guide users, answer questions, receive, record, analyze, diagnose, and address customer requests • Resolve issues, implement services, perform migrations, and conduct knowledge transfers • Execute periodic procedures and control and update ICT infrastructure support documentation • Configure and tune JBoss and Tomcat servers integrated with OpenShift, including JVMs, inter-instance communication, datasources, and authentication/login modules • Apply performance tuning and design scalability configurations for applications supporting the Judiciary • Propose and implement security patches and version migrations for middleware platforms • Conduct capacity studies and propose high-availability architectures using clusters, load balancing, and redundancy • Monitor intermittent issues, failures, and slowdowns, and issue technical reports identifying root causes and definitive solutions • Administer Linux systems, including permissions, secure SSH, files, processes, services, and apt packages • Develop Bash scripts and schedule tasks using crontab • Architect, centralize, and manage structured logs via Syslog, including filtering, routing, retention, and forensic auditing • Manage configuration and infrastructure version control using Git • Participate 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

• Bachelor’s degree in Information Technology (IT) or a related field • Demonstrated professional experience through employment records or a statement from a public or private organization where the candidate has worked in the specified specialty • Official ITIL Foundation V4 certification or higher • Official RHCJA (Red Hat Certified JBoss Administration) certification or completion of the official JBoss Application Administration I course • OpenShift: PaaS Administration in Containers course, or equivalent, with at least 20 hours of instruction

🏖️ Benefits

• Hapvida, Bradesco Saúde, or Unimed health insurance, subject to local availability • Hapvida Odonto or Bradesco Dental insurance • Alelo meal or food allowance • Life insurance fully paid by Lanlink • Transportation allowance • Pharmacy benefit • Partner university benefits • TotalPass • Internal education platform • Moodar platform (therapy platform)

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