Dharmendra S.

Experience

• 

  AMPLE SOFTECH SYSTEMS PRIVATE LIMITED

  May 2014 - Mar 2019

  Linux System Engineer
• 

  Ericsson India Global Services Private Limited

  Mar 2019 - Jan 2022

  Senior Engineer

  • Worked as Track Lead (Linux) team and managing 3000+ servers in our infrastructure.• User access management through VAS (one identity tool integrated with windows active directory).• DockerFile creation to build and deploy applications as per customer needs.• Half-yearly patching of Service level as well as OS level servers like Jenkins servers, Kubernetes and Ansible Servers and other os we are managing.• Cloud infrastructure Provisioning using Terraform and ansible.• Vulnerability assessments, Mitigation and patching of Linux Servers.• Patching of huge infrastructure servers using RedHat satellite.• DockerFile creation to build and deploy applications as per customer needs.• Collaborate with development teams to ensure successful deployments.• CIS standard based hardening and security policies implementation on servers.• Implementing scripts to reduced service backlog by solving daily tickets efficiently. Show less

• 

  HCLTech

  Nov 2022 - now

  • Designed and implemented a fully automated CI/CD pipeline, reducing deployment time and increasing deployment frequency.• Collaborated with cross-functional teams to define and implement DevOps best practices, resulting in a 30% improvement in development and deployment efficiency.• Experience of negotiating remediation timelines and/or remediating issues independently.• Developed an internal alerting system using shell scripting to improve server up-time by 43% over last year's up-time report.• Conducting quality assurance and security measures to ensure that the software meets prescribed guidelines.• Extensive experience in designing and implementation of Jenkins pipelines to build, test, and deploy microservices-based applications in a Kubernetes environment.• Suggesting alterations in existing process wherever is required in leadership call.• Securing software to prevent security breaches and other vulnerabilities.• Collecting and reviewing customers' feedback to enhance user experience.• Excellent leadership skills and capacity to trained and mentor junior staffs on DevOps best practices.• Able to deliver solutions using automation scripting and making decision quicklyIndependently.• CIS standard-based hardening and security policies implementation on servers.• Work independently with vendors and collaborate with colleagues.• Proficient knowledge with Helm charts to manage helm packages and other resource in Kubernetes.• Performed patch, rolling updates, security scanning and configuration to meet OS performance mandates.• Provided effective resolutions to issues and escalated problems with knowledgeable support and quality service.• SOP writing to provide better and frequent solutions to any issues and circulate within the team.• Service level and OS level patching of infrastructure systems using satellite 6.10 and Ansible Automation.• Providing training on a bi-weekly basis to enhance team skills w.r.t any issues. Show less

  • Associate Consultant

    Jan 2022 - now

  • Associate Consultant

    Nov 2022 - Feb 2023