• Instalação e configuração de novos servidores Linux Ubuntu, seguindo padrões definidos; • Automação de provisionamento e configuração de servidores utilizando Ansible; • Administração e manutenção de ambientes de virtualização (Proxmox e outros); • Atendimento e resolução de alertas de infraestrutura via Zabbix (disco, serviços, recursos, falhas); • Diagnóstico e correção de problemas em serviços offline ou degradados; • Operação e manutenção de serviços conteinerizados utilizando Docker; • Implementação e manutenção de rotinas de backup, incluindo testes de restauração; • Configuração, manutenção e troubleshooting de replicação MySQL (master/slave ou outras arquiteturas); • Otimização de bancos MySQL, incluindo análise de consultas e criação/ajuste de índices; • Apoio na operação e manutenção de bancos MongoDB e Redis; • Atuação no troubleshooting de sistemas de mensageria baseados em MQTT; • Análise de logs de Apache e Nginx, sistema e aplicações para diagnóstico de falhas e incidentes; • Aplicação de boas práticas de segurança em servidores Linux, incluindo hardening e monitoramento contínuo; • Atuação em ambientes de servidores em provedores de nuvem (OVH), incluindo rede, storage e reinstalação de servidores; • Administração e manutenção de ambientes em nuvem (AWS), incluindo EC2, S3, RDS e VPC; • Apoio na padronização e organização da infraestrutura existente.

• Design and implement cloud networking standards using AWS CloudWAN, VPC Lattice, and AWS Network Firewall; • Replace legacy network controls with scalable, policy-driven solutions; • Build and maintain reusable Terraform modules for network provisioning and governance; • Integrate networking capabilities into platform pipelines; • Collaborate with the Networking team to define routing, security, and engineering standards; • Contribute to technical documentation and Architecture Decision Records (ADRs); • Act as a technical reference and provide mentorship to other professionals.

• Own and evolve our CI/CD pipelines • Operate and harden our EKS clusters • Help own our RDS/Aurora Postgres fleet • Operate our Kafka platform • Help provision and operate our data lake • Support analytics-engineering workflows on dbt • Own and extend our infrastructure-as-code in Terraform • Help build security into the platform and pipelines • Contribute to and help mature our SOC 2 posture • Help mature our operational practices as we scale • Own observability alongside the team • Help drive cost efficiency across the AWS footprint

Role Description IT Tech Hub is looking for a Senior DevOps Engineer based in LATAM to join one of our US-based clients on a part-time remote engagement. We are seeking a highly skilled DevOps professional with strong AWS experience who can help build, optimize, and maintain scalable cloud infrastructure and deployment pipelines. This is a great opportunity to work with modern technologies, collaborate with international teams, and contribute to high-impact projects in a flexible remote environment. - Design, implement, and maintain scalable and secure cloud infrastructure in AWS. - Build and improve CI/CD pipelines to support efficient deployments and development workflows. - Manage infrastructure as code using tools such as Terraform. - Monitor system performance, reliability, and security across environments. - Collaborate closely with engineering teams to improve scalability, automation, and operational efficiency. - Troubleshoot infrastructure and deployment issues in production and staging environments. - Support best practices around DevOps, cloud architecture, monitoring, and security. - Participate in infrastructure planning and technical decision-making. Qualifications - 6+ years of experience as a DevOps Engineer, SRE, or Infrastructure Engineer. - Strong hands-on experience with AWS services and cloud environments. - Experience with Infrastructure as Code tools such as Terraform or CloudFormation. - Solid knowledge of CI/CD tools and automation practices. - Experience working with containers and orchestration technologies such as Docker and Kubernetes. - Familiarity with monitoring, logging, and observability tools. - Strong understanding of networking, security, and cloud best practices. - Advanced English communication skills. - Ability to work independently in a remote, fast-paced environment. Requirements - Experience working with US-based clients or distributed teams. - Experience with GCP or Azure environments. - Exposure to security-focused environments or compliance-driven projects. - Scripting experience with Bash or Python. Benefits - Fully remote opportunity for LATAM-based candidates. - Flexible part-time engagement. - Long-term collaboration potential. - Exposure to modern cloud environments and international teams. - Competitive hourly compensation in USD.