Senior System Administrator

4 - 6 years

6 - 8 Lacs

Posted:-1 days ago| Platform: Naukri logo

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Job Type

Full Time

Job Description

Key Responsibilities Advanced Technical Support
  • Troubleshoot and resolve complex issues across Linux, Windows, and macOS platforms.
  • Conduct root cause analysis and implement permanent fixes.
  • Assist end users with advanced-level technical issues.
  • Linux Systems Administration
    • Administer, configure, and troubleshoot Linux servers and workstations (Ubuntu, CentOS, RHEL, etc.).
  • Perform system security hardening, patch management, and performance optimization.
  • Open-Source Tools & Applications
  • Deploy, manage, and troubleshoot open-source tools such as:
  • Passbolt Password Manager
  • Asset management tool- GLPi, Snipe-it, Manage Engine
  • Other infrastructure, monitoring, or security-related applications.
  • Evaluate and recommend open-source solutions based on organizational needs.
  • Active Directory & Cloud Identity Management
    • Manage and troubleshoot Active Directory environments, including Group Policies and user lifecycle management.
    • Support Azure AD / Cloud AD deployments and integrations (Jumpcloud, MS Intune, Scalefusion).
  • Work with hybrid identity technologies (Azure AD Connect, SSO, Conditional Access).
  • Infrastructure & Systems Operations Perform changes following ITIL change management principles. Assist with virtualization platforms such as EXsi.
  • Support network troubleshooting (DNS, DHCP, VPN, firewall basics).
  • EPS-tool, policies, DLP, EDR-XDR knowledge
  • Work closely with infrastructure, development, and cybersecurity teams.
  • Contribute to audit readiness, compliance processes, and security improvements.
  • Education and Experience
  • Bachelor s degree in Engineering, IT, or a related field.
  • 4 6 years of experience in system administration or IT support roles.
  • Hands-on expertise in Linux administration. Proficiency in Windows and macOS support.
  • Understanding of Active Directory, Group Policies, IAM concepts, and Azure AD.
  • Experience with open-source applications such as Wazuh, Passbolt, Grafana, Zabbix, etc.
  • O365 basic understanding/management
  • Working knowledge of scripting languages like Bash or Python.
  • Familiarity with ITIL-based incident, problem, and change management.
  • Strong analytical, troubleshooting, and communication skills. Analytical and Personal Skills Good logical reasoning and analytical skills.
  • Good communication skills in English both written and verbal.
  • Demonstrate Ownership and Accountability of their work.
  • Interest in new technologies and the latest innovation trends.
  • Multi-tasking capabilities and team management Be able to resolve conflicts amicably. Work with the problem solver engineers team

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