Role Overview:

We are looking for an experienced Senior DevOps Engineer with strong expertise in Jenkins, CI/CD pipeline management, Linux system administration, and on-premises infrastructure. The role involves managing and optimizing build and deployment environments, automating operational processes, troubleshooting complex infrastructure issues, and ensuring reliable software delivery across enterprise environments.

Key Responsibilities:

- Design, maintain, optimize, and troubleshoot CI/CD pipelines, primarily using Jenkins.

- Administer Jenkins controllers, agents, jobs, plugins, credentials, and build environments.

- Diagnose and resolve complex pipeline failures across application, infrastructure, networking, and operating-system layers.

- Manage and support Linux-based on-premises infrastructure, including physical servers and virtual machines.

- Perform Linux system administration, including performance tuning, package management, storage and filesystem management, process monitoring, and service administration.

- Troubleshoot infrastructure and connectivity issues involving networking fundamentals, DNS, ports, firewalls, and related services.

- Develop automation scripts and operational tools using Python and/or Bash.

- Automate repetitive deployment, configuration, infrastructure management, and maintenance activities.

- Monitor infrastructure health and build environments to ensure availability, stability, and performance.

- Participate in incident management, root-cause analysis, and production support, driving issues through to resolution.

- Collaborate with development, QA, infrastructure, and security teams to improve release processes and operational efficiency.

- Establish and maintain technical documentation, operational procedures, troubleshooting guides, and runbooks.

- Recommend improvements to CI/CD architecture, infrastructure reliability, automation, and operational practices.

- Provide technical guidance and support to team members on DevOps operations and infrastructure troubleshooting.

Required Skills & Experience:

- 10 - 12 years of experience in DevOps, infrastructure engineering, system administration, or related technical operations.

- Strong hands-on expertise in Jenkins administration and CI/CD pipeline management.

- Extensive experience with Linux system administration and troubleshooting.

- Strong understanding of build, integration, testing, and deployment workflows.

- Hands-on experience supporting on-premises infrastructure, including physical servers and virtual machines.

- Proficiency in Python and/or Bash scripting for automation.

- Good understanding of networking fundamentals, connectivity troubleshooting, DNS, ports, and firewall-related issues.

- Experience diagnosing complex failures across application, operating-system, infrastructure, and build environments.

- Strong knowledge of incident management, root-cause analysis, and production support practices.

- Experience with Git and source-control-based development workflows.

- Strong analytical, troubleshooting, and problem-solving skills.

- Ability to work independently, manage priorities, and collaborate effectively with cross-functional teams.