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Sysadmin Engineer

Xl Dynamics

2 - 5 years

4 - 6 Lacs

Mumbai

Posted:23 hours ago

Job Description

  • 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.
  • Strong 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.

Skills Required

Linux Apache Tomcat Application Deployment LOG Analysis Configuration Management Troubleshooting AWS Apache Backend Docker Python System Performance

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