Junior Linux System Administrator

Smarthms Solutions; Thiruvananthapuram; On-site; INR 400,000 - 600,000; Full time

Benefits offered by this job

Hands-on experience with Linux production servers

Structured learning and mentorship

Stable and security-focused working environment

Clear technical growth path

Job summary

Smarthms Solutions is looking for a Junior Linux System Administrator to support and maintain Linux-based infrastructure. This role serves as a foundation in system administration, infrastructure operations, and security.

Key responsibilities include monitoring server health, assisting with application deployment, and implementing security controls. Ideal candidates should have basic Linux knowledge and problem-solving skills. This position offers career growth into areas such as DevOps or Cloud.

Qualifications

• 0-1 years of experience in Infrastructure, Linux Administration, or Security.
• Fresh graduates with strong Linux fundamentals are encouraged to apply.

Responsibilities

• Assist in maintaining and monitoring Linux-based servers.
• Support on-premise and cloud infrastructure.
• Monitor server health, disk usage, CPU, memory, and uptime.
• Assist with application deployment, configuration, and backups.
• Implement system hardening and security best practices.

Skills

Basic to intermediate knowledge of Linux operating systems

Understanding of server concepts and system services

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

Good problem-solving and troubleshooting skills

Willingness to learn and adapt

Tools

RHCSA / RHCE

CCNA

AWS / Azure Fundamentals

Job 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

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 247 environment (rotational / need-based)

Preferred Certifications (Not Mandatory)

• RHCSA / RHCE
• CCNA (Basic networking knowledge)
• AWS / Azure Fundamentals

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
• 0-1 years of experience in Infrastructure, Linux Administration, or Security
• Salary - 4-6 LPA
• Fresh graduates with strong Linux fundamentals are encouraged to apply