Senior Cloud SRE

HCLTech; Osasco; Presencial; BRL 80.000 - 120.000; Tempo integral

Resumo da oferta

A leading technology firm based in Osasco is looking for a Cloud Infrastructure SRE / Tier 4 Engineer. In this role, you will be part of a specialized engineering team dedicated to solving critical customer issues, focusing on Red Hat private cloud, Kubernetes, and automation. The ideal candidate will have strong Linux knowledge, networking foundations, and be proficient in scripting languages like Python. This position requires participation in 12-hour shifts or on-call rotations.

Qualificações

• Strong familiarity with Linux distributions, primarily Red Hat and CentOS.
• Solid understanding of networking fundamentals like VLANs and IP routing.
• Excellent analytical thinking and troubleshooting skills.
• Proficiency in Bash and Python; familiarity with Ansible is a plus.
• Knowledge of Kubernetes and OpenStack; experience with KVM/QEMU is advantageous.
• Experience with Ceph and Rook is valued.
• Understanding of MySQL and MariaDB and experience with etcd.
• Familiarity with ELK, Prometheus, and Grafana.

Responsabilidades

• Maintain and enhance Red Hat private cloud solutions based on Kubernetes.
• Conduct deep dive troubleshooting from high-level error messages.
• Develop automation to prevent recurring issues using Python.
• Collaborate closely with developers for seamless product delivery.

Conhecimentos

Linux Expertise

Networking Foundations

Problem-Solving Mindset

Scripting and Automation

Containerization & Virtualization

Storage Systems

Database Expertise

Monitoring and Logging

Advanced English

Descrição da oferta de emprego

Cloud Infrastructure SRE / Tier 4 Engineer

As a Cloud Infrastructure SRE / Tier 4 Engineer, you will join a specialized engineering task force dedicated to preventing and resolving the most critical and strategic customer issues encountered in the field.

Our global team of experienced engineers has a deep understanding of the lower layers of private cloud infrastructure. Together, we work on practical solutions, continuously learning and adapting. We collaborate closely, share knowledge, and tackle challenges head‑on.

If you’re an engineer eager to understand the core of cloud technologies and looking for a team that values hands‑on expertise, you’ll fit right in with us.

What you will learn and contribute to

• Maintain and enhance Red Hat private cloud: You’ll work extensively with Nokia Container Services (NCS) and CloudBand Infrastructure Software (CBIS), private cloud solutions based on Kubernetes and OpenStack.
• Deep Dive Troubleshooting: Starting from high‑level Kubernetes error messages, you’ll navigate through multiple layers until pinpointing issues—even down to kernel‑level bugs.
• Automate and Develop: Spend 30–50% of your time developing automation to prevent recurring issues. Use your Python skills to create health checks and improve reliability.
• Continuous Learning: In our rapidly evolving tech landscape, ongoing learning is a cornerstone.
• Collaborate with Developers and Engineers: Work closely with developers and product engineers to bridge infrastructure and software, ensuring seamless product delivery.

Mode of Operation: This role requires participation in a follow‑the‑sun scheme with 12‑hour shifts (within regulatory limits) or participation in on‑call rotations to ensure business continuity during emergencies.

Your skills and experience

• Linux Expertise: Strong familiarity with Linux distributions; we primarily use Red Hat and CentOS.
• Networking Foundations: Solid understanding of networking fundamentals (VLANs, IP routing). Experience with Calico, Multus, and Open vSwitch is a plus.
• Problem‑Solving Mindset: Excellent troubleshooting skills and analytical thinking to address complex challenges.
• Scripting and Automation: Proficiency in Bash and Python, or willingness to learn, plus familiarity with Ansible.
• Containerization & Virtualization: Knowledge of Podman, Kubernetes, Helm, and / or OpenStack; experience with KVM / QEMU is advantageous.
• Storage Systems: Experience with Ceph and Rook is highly valued.
• Database Expertise: Understanding of relational databases (MySQL, MariaDB) and experience with etcd.
• Monitoring and Logging: Familiarity with tools like ELK (Elasticsearch, Logstash, Kibana), Prometheus, and Grafana.
• Advanced written and spoken English.

It would be nice if you also had

• Proactive thinking and ownership mindset.
• Strong focus on quality and reliability.
• Passion for delivering training or knowledge‑sharing sessions to operations teams.

Igualdade & Oportunidade para Todos

Representando 165 nacionalidades em todo o mundo, nos orgulhamos de ser um empregador que oferece igualdade de oportunidades, comprometido em fornecer oportunidades iguais de emprego a todos os candidatos e funcionários, independentemente de raça, religião, sexo, cor, idade, nacionalidade, gravidez, orientação sexual, deficiência física ou informações genéticas, ou qualquer outra classificação protegida, de acordo com as leis federais, estaduais e / ou locais.