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SMARTHMS & SOLUTIONS (P) Ltd

SBC 14, -2 Floor, Thejaswini Building and Ground Floor, Chandragiri Building Technopark Phase 1 , 695581

Junior Linux System Administrator - Freshers

Closing Date:25,Apr 2026
Job Published: 11,Mar 2026

Brief Description

We are looking for a Junior Linux System Administrator to support and maintain Linux-based infrastructure and assist in implementing security controls. This role is ideal for someone eager to build a strong foundation in system administration, infrastructure operations, and security best practices.

Key Responsibilities

Infrastructure Support

  • Assist in maintaining and monitoring Linux-based servers

  • Support on-premise and cloud infrastructure (basic exposure)

  • Monitor server health, disk usage, CPU, memory, and uptime

  • Assist with application deployment, configuration, and backups

  • Perform basic troubleshooting for server and infrastructure issues

  • Maintain infrastructure documentation and system records

Network & Systems

  • Support networking fundamentals including IP addressing, DNS, and firewalls

  • Assist in managing SSL certificates, VPN access, and basic network security

  • Coordinate with senior engineers for system upgrades and changes

Security Responsibilities

  • Assist in implementing system hardening and security best practices

  • Monitor system logs and alerts for potential security issues

  • Support patching and vulnerability remediation

  • Assist in managing user access, roles, and permissions

  • Help with backup verification and disaster recovery activities

Compliance & Best Practices

  • Follow defined security policies and operational procedures

  • Support internal and external audits when required

  • Ensure systems adhere to security and compliance guidelines

Preferred Skills

Required Skills & Qualifications

  • Basic to intermediate knowledge of Linux operating systems

  • Understanding of server concepts and system services

  • Basic knowledge of networking fundamentals (IP, DNS, ports, firewalls)

  • Awareness of information security fundamentals

  • Good problem-solving and troubleshooting skills

  • Willingness to learn and adapt in a production environment

Work Flexibility & Support Requirements

  • Willingness to provide off-day, after-hours, or on-call support when required

  • Ability to respond to critical incidents and system outages

  • Flexible mindset to support infrastructure operations in a 24×7 environment (rotational / need-based)

Preferred Certifications (Not Mandatory)

  • RHCSA / RHCE

  • CCNA (Basic networking knowledge)

  • AWS / Azure Fundamentals

Experience

Career Growth Opportunity

  • Opportunity to grow into DevOps, Cloud, or Security roles based on interest and performance

  • Exposure to real-world production environments and enterprise systems

  • Continuous learning through hands-on experience and mentorship

What We Offer

  • Hands-on experience with Linux production servers

  • Structured learning and mentorship

  • Stable and security-focused working environment

  • Clear technical growth path

    • 0–2 years of experience in Infrastructure, Linux Administration, or Security
      4-6 LPA 
      Work from office
      Trivandrum
      Fresh graduates with strong Linux fundamentals are encouraged to apply