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TTECH

Unix/Linux Systems Specialist

TTECH

. Administer and provide advanced support for Linux servers, including Red Hat, CentOS, and Ubuntu, as well as Unix servers, including AIX .

Posted 11/10/2026full-timeBarueri • BrazilMid-LevelSeniorWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates advanced support and administration of Linux and Unix servers, with expertise in cloud environments such as AWS, Azure, and GCP. Proficient in automation using Python and Ansible, with a strong focus on compliance, performance monitoring, and collaboration in diverse teams.

Highest-signal resume keywords
Linux Server AdministrationCloud Environment ManagementAutomation with Python and AnsibleHigh-Availability Production ExperienceMonitoring Tools Proficiency

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
LinuxUnixAWSAzureGCPPythonAnsibleTerraformDockerKubernetes
Soft Skills
Strong CommunicationTeamworkAnalytical MindsetProactive Problem ResolutionOrganization
Tools & Technologies
ZabbixPrometheusGrafanaLDAPADRBACCI/CDDevOps ToolsPuppetShell Scripting
Certifications & Qualifications
RHCSARHCELFCSLFCEAWS CertifiedAzure Administrator
Industry Keywords
High-AvailabilityMission-Critical EnvironmentsInfrastructure MigrationCompliance RequirementsDevOps Best PracticesContinuous ImprovementFinOps PracticesObservability

Tech Stack

Tools & technologies
AnsibleAWSAzureDockerGoogle Cloud PlatformGrafanaKubernetesLinuxPrometheusPuppetPythonTerraformUnix

About the role

Key responsibilities & impact
  • Administer and provide advanced support for Linux servers, including Red Hat, CentOS, and Ubuntu, as well as Unix servers, including AIX
  • Plan, implement, and maintain AWS, Azure, and GCP cloud environments
  • Automate tasks using shell scripting, Python, Ansible, and Terraform
  • Monitor the performance, availability, and security of operating system and cloud environments
  • Manage changes, upgrades, patches, and troubleshooting for critical environments
  • Participate in infrastructure migration, modernization, and support projects
  • Ensure compliance with security policies, compliance requirements, and DevOps best practices
  • Collaborate with international teams, providing support and participating in meetings in Spanish and/or English

Requirements

What you’ll need
  • A completed degree and certificate of completion in Information Technology or a related field is preferred
  • Experience working in critical, high-availability production environments
  • Strong experience with Linux and Unix systems
  • Advanced knowledge of server administration, performance tuning, and troubleshooting
  • Hands-on experience with at least one public cloud platform: AWS, Azure, or GCP
  • Familiarity with automation tools such as Ansible, Puppet, Terraform, or similar
  • Knowledge of networking, protocols, security, and access management, including LDAP, AD, and RBAC
  • Experience with containers such as Docker and Podman, and orchestration with Kubernetes, from basic to advanced levels
  • Certifications such as RHCSA, RHCE, LFCS, LFCE, AWS Certified, or Azure Administrator
  • Experience writing Python or Bash scripts for automation
  • Experience working in high-availability and mission-critical environments
  • Experience with monitoring tools such as Zabbix, Prometheus, Grafana, and similar platforms
  • Proactive approach and strong sense of ownership in problem resolution
  • Strong communication and teamwork skills, including collaboration with development and security teams
  • Analytical mindset and ability to work in complex, heterogeneous environments
  • Continuous improvement and innovation mindset
  • Organization and discipline in documentation and change management
  • Participation in cloud migration or data center modernization projects is a plus
  • Knowledge of FinOps practices and observability is a plus
  • Experience with CI/CD, pipelines, and integration with DevOps tools is a plus

Benefits

Comp & perks
  • This position is also open to applicants with disabilities
  • Hybrid work environment