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 setting

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 setting (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

📌 Junior Linux System Administrator (Thiruvananthapuram)
🏢 Smarthms Solutions
📍 Thiruvananthapuram