Analista de Sistemas e Virtualização na Spassu para administrar infraestrutura de TI com foco em Linux. Oportunidade em meio a um projeto inovador e desafiador em tecnologia.
Responsibilities
Responsible for administering, configuring, optimizing and supporting the entire IT infrastructure, with a focus on Linux systems and virtualization environments.
Ensure high availability, performance, security and continuity of network environments, physical and virtual servers, operating systems, backups and directory services in on-premises and cloud/hybrid environments.
Install, configure, maintain and troubleshoot Linux servers (Ubuntu, CentOS, RedHat/RHEL, SUSE/SLES) and Windows Server.
Manage the boot process (GRUB2), initialization (systemd) and runlevels/targets. Perform controlled shutdowns and reboots.
Manage software packages using apt/dpkg, yum/rpm and zypper, configure repositories and ensure system integrity and updates.
Manage and maintain server virtualization environments with VMware, XenServer and Proxmox, including operating VMs as Linux guests.
Design disk layouts, create and manage partitions, filesystems (ext4, XFS, Btrfs) and Logical Volumes (LVM), including snapshots and space management.
Administer essential services such as Active Directory, DNS, DHCP, NTP, FTP, LDAP, and file services (NFS, Samba), ensuring their integration and operation.
Configure and manage network interfaces, firewalls (iptables, firewalld) and security policies such as SELinux. Troubleshoot connectivity and DNS issues.
Develop and maintain scripts in Shell (Bash), Python and/or PowerShell for automation of administrative tasks, provisioning and maintenance routines.
Manage user and group accounts, password policies and file/directory access permissions, including ACLs and privilege delegation with sudo.
Monitor infrastructure health and performance, analyze system logs (syslog, journald) and optimize processes to ensure service stability and performance.
Implement and manage backup routines and disaster recovery plans to ensure data integrity and availability.
Securely access and manage servers using SSH, VNC and RDP.
Control and execute the lifecycle of events, incidents, requests, problems and changes within industrialized and automated processes.
Work on the restoration of industrialized and automated assets, applications, systems and services.
Provide immediate response to incidents and attacks.
Participate in integration, requirements analysis, configuration and customization of the technology bus for cognitive exploration, artificial intelligence and Omnichannel channel integration.
Requirements
Bachelor's degree in Computer Science, Computer Networks, Computer Engineering, Information Systems or related field.
REQUIRED CERTIFICATION - SERVER / DATA CENTER OPERATIONS (Hold at least one of the following valid certifications):
• LPIC Essentials or LPIC-1 (Linux Professional Institute Administrator); or
• RHCSA (Red Hat Certified System Administrator); or
• SCA (SUSE Certified Administrator); or
• Equivalent Linux certification.
4 years of experience working with Operating Systems and Virtualization.
Knowledge of IT infrastructure.
Benefits
Health Plan
Life Insurance
Meal or Food Allowance
Transportation Allowance
WellHub
Gympass
Job title
Systems and Virtualization Analyst — Mid (N3) Linux
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