Linux Specialist

2 semanas atrás

São Leopoldo, Rio Grande do Sul, Brasil HCLTech Tempo inteiro

21 hours ago Be among the first 25 applicants

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We are looking for a Linux Subject Matter Expert (SME) to join our team and take ownership of Incident, Change, Problem, Knowledge, Availability, and Capacity Managementfor Linux-based environments. This role involves managing L2/L3 support activities, performing installations, patching, and migrations, as well as scripting and mentoring team members. The ideal candidate will bring solid technical expertise, excellent communication skills, and a proactive approach to operational excellence.

Key Responsibilities:

  • Manage L2/L3 production and project support for Linux systems.
  • Perform system installations, updates, patching, and migrations.
  • Develop and maintain scripts using Shell and Perl.
  • Lead and support ITIL-based processes including Incident, Change, and Problem Management.
  • Provide routine operational support and troubleshooting.
  • Coach and mentor team members to enhance technical capabilities.
  • Collaborate with stakeholders and participate in technical meetings.

Required Skills and Qualifications:

  • Proven expertise in Linux systems administration and related components.
  • Solid experience with ITIL-based tools and service management practices.
  • Strong knowledge of file system and volume management, RAID, and storage integration.
  • Familiarity with hardware troubleshooting and vendor support processes.
  • Deep understanding of system and network configuration, including TCP/IP, VLANs, SSH/SSL, and system hardening.
  • Experience with clustering (PCS), DNS, NIS, Proxy, and LDAP.
  • Proficiency in shell scripting and automation.
  • Understanding of SAN/NAS storage environments.
  • Experience with performance tuning and monitoring tools (e.g., TOP, Grafana).
  • Knowledge of user and system management, cron jobs, system dumps, and package management.
  • Familiarity with OS installation tools (e.g., Kickstart) and backup/restore procedures.
  • Strong analytical and troubleshooting skills.
  • Excellent communication and customer interaction abilities.
  • Ability to optimize systems for availability, performance, and reliability.
  • Exposure to other UNIX-based OS (HP-UX, Solaris, AIX) is a plus.
  • Knowledge of cloud platforms (AWS, Azure, GCP) is an advantage.
  • Linux certification is a plus.
  • Language: advanced English and Portuguese

Technologies & Tools:

  • Hardware: Dell, HP, IBM, Oracle, Lenovo, VMware
  • Storage: EMC, NetApp, Hitachi
  • Backup: TSM, VEEAM
  • Services: Apache, DNS, Proxy, DHCP, LDAP
Seniority level
  • Seniority level Mid-Senior level
Employment type
  • Employment type Full-time
Job function
  • Job function Information Technology
  • Industries IT Services and IT Consulting

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