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It4us Cyber Security

Infrastructure Analyst – Linux/Unix

It4us Cyber Security

. Administer and maintain Linux servers.

Posted 10/27/2026full-timeRemote • BrazilMid-LevelSeniorWebsite

Core Competencies

Role fit
Core Competencies

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

Demonstrates expertise in administering and maintaining Linux servers, with a focus on Red Hat/CentOS environments. Proficient in monitoring server health, supporting SOC operations, and troubleshooting log collection failures.

Highest-signal resume keywords
Linux Server AdministrationRed Hat/CentOS ExperienceSIEM and SOC Operations KnowledgeBash or Python Scripting SkillsMonitoring Tools Familiarity

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills
Linux CommandsNetworking KnowledgeStorage and Disks KnowledgeLVMLog CollectionEvent ManagementAlert ManagementIncident ManagementPreventive MaintenanceServer Health Monitoring
Soft Skills
Analytical MindsetEagerness to Learn
Tools & Technologies
SIEM PlatformZabbix
Industry Keywords
SOC OperationsLog Collection FailuresPerformance MonitoringDisk Usage MonitoringPatching

Tech Stack

Tools & technologies
LinuxPython

About the role

Key responsibilities & impact
  • Administer and maintain Linux servers.
  • Perform updates, patching, and preventive maintenance.
  • Monitor server health, including disk usage, services, and performance.
  • Support SOC operations by keeping the SIEM platform available and healthy.
  • Assist with troubleshooting log collection failures.
  • Support the integration of client environments into monitoring systems.
  • Document procedures and activities.

Requirements

What you’ll need
  • Experience administering Linux servers, preferably Red Hat/CentOS.
  • Knowledge of Linux commands, services, logs, and networking, including ports and firewalls.
  • Basic knowledge of storage and disks, including LVM.
  • Basic knowledge of SIEM and SOC operations, including log collection, events, alerts, and incidents.
  • Analytical mindset and eagerness to learn.
  • Scripting skills in Bash or Python are a plus.
  • Familiarity with monitoring tools, such as Zabbix, is a plus.

Benefits

Comp & perks
  • Contractor engagement (PJ)
  • Immediate start
  • Structured career development plan, with semiannual and/or annual reviews
  • Support for technical courses and certifications
  • 100% online healthcare assistance, including telemedicine, specialist consultations, nutrition, and psychology
  • Wellhub membership
  • Life insurance
  • Accounting support for MEI registration
  • Birthday-month day off
  • Paid time off after one year