Senior Infrastructure Manager

Há 7 dias


Lisboa, Lisboa, Portugal 1Global Tempo inteiro

Job Overview

We are seeking a highly skilled Senior Infrastructure & DevOps Engineer to join our team at 1GLOBAL. This role will be responsible for designing, managing, and automating our private cloud infrastructure.

Key Responsibilities:

  • Oversee and optimize on-premises infrastructure, including VMware and other hypervisors, physical servers, and storage solutions.
  • Implement and enforce GitOps workflows, automating provisioning and configuration using Terraform, Ansible, and other IaC tools.
  • Manage and optimize virtualization environments (VMware vSphere, ESXi, KVM, etc.).
  • Design and manage storage solutions (SAN, NAS, SDS) and work with networking components (VLANs, Load Balancers, DNS, etc.).
  • Develop and maintain automation for infrastructure deployment, monitoring, and maintenance via GitOps, CI/CD pipelines, and configuration management.

Requirements:

  • Minimum 5 years in infrastructure engineering, with expertise in building, deploying, and managing global infrastructure systems.
  • Strong knowledge of Red Hat Linux/Rocky Linux (or similar) and Linux system administration.
  • Hands-on experience with VMware ESXi for managing virtualised environments (installation, configuration, troubleshooting).
  • Proficient in Terraform, Ansible, Packer, and Puppet for automating infrastructure provisioning and management.
  • Experience designing, deploying, and managing HCI solutions.
  • Kubernetes & Containerisation: Expertise in Kubernetes, Helm, and service mesh technologies (e.g., Istio) for container orchestration.
  • Deep understanding of high-performance networking, SR-IOV, NFV, and networking protocols (TCP/IP, UDP, ICMP, DNS).
  • Knowledge of hardware concepts (disk subsystems, memory, CPU, NICs, RAID, I/O subsystems, HBA, iSCSI, Fiber Channel, Ethernet) and performance optimisation.
  • Security & Compliance: Experience with system hardening, compliance frameworks (CIS, GDPR), and IAM systems (OpenLDAP, Active Directory, PAM).
  • Expertise in tools like Prometheus, Grafana, Alertmanager, and Loki for system monitoring and proactive issue resolution.
  • Familiar with CI/CD pipelines, automated testing, and contributing to infrastructure automation.
  • Proficient in Python, Bash, or Go for infrastructure management and automation.
  • Familiar with SDS (Software Defined Storage) and data protection strategies (backup, disaster recovery).


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