Junior Linux System Administrator | 0-2 yrs

SMARTHMS & Solutions Pvt LtdRemote
Full-time
Posted February 23, 2026

Job Description

Job Title

Junior Linux System Administrator

Job Summary

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 ResponsibilitiesInfrastructure 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

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

  • 0–2 years of experience in Infrastructure, Linux Administration, or Security
  • Fresh graduates with strong Linux fundamentals are encouraged to apply

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

Job Types: Full-time, Permanent, Fresher

Pay: ₹400,000.00 - ₹600,000.00 per year

Work Location: In person