Senior Systems Administrator – IT Jobs in Chennai | Flex Careers
Job Description
Summary
Flex is hiring an experienced Senior Systems Administrator – IT in Chennai, India. This role focuses on Linux system administration (RedHat, Oracle Linux, Ubuntu), automation using Ansible and Terraform, and container technologies like Kubernetes, Docker, and OpenShift. With 8–12 years of IT system administration experience, you’ll support enterprise-level Linux infrastructure, drive automation initiatives, enhance system security, and ensure high availability of mission-critical applications. This is a career-defining opportunity for professionals looking to grow in cloud, Linux, and DevOps-based system operations while working with a global technology leader.
Job Details at a Glance
| Detail | Information |
|---|---|
| Job Title | Senior Systems Administrator – IT |
| Location | Chennai, India |
| Employment Type | Full-time |
| Experience Required | 8–12 years |
| Education | Graduate degree in IT/CS or related field |
| Primary Expertise | Linux (RedHat, Oracle Linux, Ubuntu), Ansible, Terraform |
| Container Tools | Kubernetes, Docker, OpenShift |
| Shift | 24/7 rotational shift |
| Certifications | RHCE or equivalent (preferred) |
| Cloud Exposure | AWS, Azure (advantageous) |
Key Responsibilities
As a Senior Linux Systems Administrator in Chennai, you will:
- Provide expert-level Linux support (RedHat, Oracle Linux, Ubuntu).
- Develop and maintain automation scripts using Ansible and Terraform.
- Manage and troubleshoot Linux servers to ensure high availability.
- Deploy and manage containerized applications with Kubernetes, Docker, and OpenShift.
- Conduct system monitoring, health checks, and performance tuning.
- Collaborate with cross-functional teams on system security and optimization.
- Maintain detailed system documentation and procedures.
- Escalate and resolve issues with vendors and service providers.
- Ensure SLA compliance by taking ownership of incidents and escalations.
- Share knowledge and collaborate with global Linux support teams.
Skills & Qualifications
- 8–12 years of experience in Linux system administration.
- Expertise in Linux OS (RedHat, Oracle Linux, Ubuntu).
- Hands-on experience with automation tools (Ansible, Terraform).
- Strong background in containerization technologies (Kubernetes, Docker, OpenShift).
- Knowledge of Linux networking, security configurations, and performance tuning.
- Exposure to cloud platforms (AWS, Azure) is an advantage.
- System monitoring and performance troubleshooting expertise.
- Effective communication and escalation management skills.
- Relevant certifications (RHCE, Linux+, etc.) preferred.
- Flexibility to work in a 24/7 rotational shift environment.
Why Join Flex?
- Work in a global IT infrastructure team with cutting-edge technologies.
- Competitive benefits including health insurance and paid time off.
- Inclusive, collaborative, and growth-focused work culture.
- Opportunities to expand expertise in cloud, DevOps, and enterprise IT operations.
Apply Now
Take the next step in your IT career with Flex as a Senior Systems Administrator – IT in Chennai. Work on Linux, automation, and container technologies while driving enterprise IT excellence.