- Position: Sysadmin Engineer

- Job Shift: Night

- Experience: 2 to 5 years

- Education: We hire based on individual talent, skill and work ethic. Formal degrees are not a material in our hiring decision.

- Job Location: Mumbai

- Salary Range: ₹ 4,50,000 – ₹ 6,00,000 p.a

Key Responsibilities:

- Maintain, configure, and troubleshoot Linux servers (Ubuntu, RHEL, CentOS).

- Deploy, configure, and optimize Apache Tomcat, including application deployment, JVM tuning, and log analysis.

- Perform server hardening, patching, configuration management, and troubleshooting.

- Manage SSL/TLS certificates for secure HTTPS communication on web servers and load balancers.

- Provision and manage AWS resources, including EC2, S3, CloudFront, Lambda, IAM, Route 53, and basic VPC configurations.

- Configure Nginx/Apache as reverse proxies for backend applications.

- Configure and troubleshoot SFTP and Squid proxy services.

- Support Docker-based environments, including container deployment and troubleshooting.

- Write Bash/Python scripts to automate administration, backups, monitoring, and certificate renewals.

- Monitor system performance, analyze logs, and respond to alerts to ensure high availability.

- Troubleshoot networking and application issues involving SSH, TCP/IP, DNS, HTTP/HTTPS, firewalls, proxies, and SSL/TLS.

- Support Java-based application deployments across development, staging, and production environments.

SKILLS/EXPERTISE:

- 2+ years of experience in Linux System Administration,



server configuration, troubleshooting, and maintenance.

- Hands-on experience with Apache Tomcat and Java servlet container configuration and troubleshooting.

- Strong knowledge of HTTP/HTTPS, web traffic flow, and SSL/TLS handshake mechanisms.

- Experience managing and troubleshooting SSL certificates using Let’s Encrypt, AWS Certificate Manager, and DigiCert.

- 1–2 years of AWS experience with EC2, S3, CloudFront, Lambda, Route 53, IAM, and basic VPC concepts.

- Working knowledge of SFTP and Squid Proxy configuration and troubleshooting.

- Basic experience with Docker container deployment, configuration, and troubleshooting.

- Skilled in Linux server hardening, security patching, system updates, and application-server configuration.

- Strong networking knowledge: SSH, TCP/IP, DNS, firewalls, proxy servers, and ports.

- Familiarity with Git and basic configuration management concepts.

- Proficient in Bash scripting; basic Python knowledge is an advantage.

- Solid troubleshooting, problem-solving, and communication skills across Linux, application servers, networking, and AWS.

Note:

- Salary will not be a constraint for the right candidate and it may vary based on experience and skill set.

- Candidates who have appeared for our selection process in the last 3 months are not eligible for this opening.

- Candidates with notice period of more than 30 days (non-negotiable), are requested not to apply.

📌 Sysadmin Engineer (Mumbai)
🏢 XL Dynamics
📍 Mumbai