Vineeth Rajendran S
Thiruvananthapuram
Summary
Dynamic and results-driven DevOps Engineer with 7+ years of expertise in Linux system administration and DevOps practices. Proficient in CI/CD pipeline automation using tools like Jenkins, Git, and AWS DevOps, with advanced skills in containerization and orchestration using Docker and Kubernetes. Skilled in managing cloud platforms including AWS, Oracle Cloud, and Azure, ensuring scalable, secure, and efficient infrastructure. Strong background in automation, configuration management, and system reliability, with a focus on optimizing workflows and enhancing system performance.
Overview
10
10
years of professional experience
1
1
Certification
Work History
Devops Engineer
Netstratum Technologies
11.2023 - Current
- Managed and optimized Kubernetes clusters on CloudStack, EKS, and Oracle Cloud, ensuring high availability and scalability of applications
- Collaborated with cross-functional teams to streamline application build and release processes utilizing CI/CD best practices
- Implemented GitLab as the primary code repository, integrating it with Jenkins for efficient CI/CD workflows
- Configured grafana for monitoring and troubleshooting of production environments, ensuring minimal downtime and optimal performance
- Automated deployment pipelines, significantly reducing release times and increasing deployment frequency
- Developed and maintained Infrastructure as Code (IaC) using ansible, improving infrastructure provisioning and management
- Collaborated with the development team to implement and test various AI models, driving innovation in AI-driven communication solutions
- Automated backup processes for database servers, GitLab servers, and private Docker registry servers using Bash scripts, ensuring data integrity and availability
- Implemented security vulnerability testing on production servers, proactively identifying and mitigating potential threats to enhance system security
Senior Systems Engineer - NOC
RM Education
11.2019 - 11.2023
- Implemented and optimized monitoring solutions using Grafana, Prometheus, and Icinga to proactively detect and resolve system issues, ensuring high availability and performance
- Diagnosed and resolved complex issues across Linux and Windows servers, routers, firewalls, storage servers, and mail relay systems, maintaining strict adherence to SLA requirements
- Conducted regular security patching for Linux servers, Windows servers, VMware Esxi servers, FortiGate firewalls and F5 APM SSL Connect servers to ensure compliance with security standards and mitigate vulnerabilities
- Collaborated closely with cross-functional teams, including developers, QA engineers, and system administrators, to enhance the software development lifecycle
- Managed software releases and configuration updates on RHEL servers through satellite server
- Automated patching and configuration management using Ansible playbooks, significantly reducing manual effort and increasing process consistency
- Provided on call support for critical issues raised
Linux System Administrator
Syntrio Technologies Pvt Ltd
05.2017 - 10.2019
- Administered Linux servers, ensuring system stability, security, monitoring (Nagios) and optimal performance
- Web Hosting Server Management via Control Panel (cPanel/WHM, CWP and Plesk)
- Took preventive measures against Spamming, Phishing and DDoS Attacks
- Implemented backup and disaster recovery strategies, minimizing data loss and downtime (R1soft and Jetbackup)
- MySQL/MariaDB - Installation from source, Upgrades, Optimization & Crash recovery
ATM Service Engineer
MRV Infotech India Pvt Ltd
12.2014 - 05.2016
- Provided Technical support for Diebold ATM machines
- Servicing and Troubleshooting hardware and software issues in ATM machines
Education
Bachelor of Engineering - Electronics and Communication Engineering
Anna University
Chennai01.2014
Skills
- Cloud Platforms: AWS, Azure DevOps, Oracle Cloud, Cloudstack
- Containerization & Orchestration: Docker, Kubernetes
- Version Control & CI/CD: Gitlab, Jenkins
- Operating Systems: Ubuntu, Redhat, Windows
- Automation & Scripting: Bash, Python
- Infrastructure as Code (IaC): Ansible
- Virtualization: VMware, OpenVZ, KVM
- Monitoring Tools: Grafana, Prometheus, Icinga
- Database: MariadB, Postgres, Cassandra
- Message Queues & Streaming Platforms: Apache Kafka
- Cyber Security: Openvas, Tenable, Burpsuite
Websites
Certification
- Certified Penetration Tester (CPT), RTXSTU11287
- Redhat Certified Engineer (RHCE), 160-180-931
- Redhat Certified System Administrator (RHCSA), 160-180-931
- AWS Certified Solutions Architect - Associate, 1M8L28X1G2FQQ4C0
Timeline
Devops Engineer
Netstratum Technologies
11.2023 - Current
Senior Systems Engineer - NOC
RM Education
11.2019 - 11.2023
Linux System Administrator
Syntrio Technologies Pvt Ltd
05.2017 - 10.2019
ATM Service Engineer
MRV Infotech India Pvt Ltd
12.2014 - 05.2016
Bachelor of Engineering - Electronics and Communication Engineering
Anna University
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