Senior DevOps Engineer

Trigyn Technologies Limited.; Jaipur; On-site; INR 1,400,000 - 2,000,000; Full time

Job summary

Trigyn Technologies Limited. is seeking an experienced Senior DevOps, System Administrator to design, implement, and manage secure, scalable cloud-native infra.

You will build enterprise-grade DevOps platforms, optimize delivery pipelines, and ensure reliability, security, and compliance across Kubernetes/OpenShift environments. Responsibilities include designing OpenShift clusters, implementing CI/CD pipelines, automating deployments, and enforcing security standards.

Qualifications

• Bachelor's degree in Computer Science, IT, or related field.
• 4+ years of experience in DevOps and Platform Engineering.
• Hands-on experience with OpenShift Operators and OLM.
• Strong networking concepts incl. DNS, TCP/IP, HTTP/HTTPS, TLS.
• Experience in enterprise-scale production environments.

Responsibilities

• Design, deploy, and manage enterprise OpenShift clusters across environments.
• Ensure high availability, scalability, and disaster recovery for container platforms.
• Build end-to-end CI/CD pipelines and automate build, test, deploy and rollback.
• Implement GitOps with ArgoCD and manage version control strategies.
• Configure and optimize Docker images, HPA, RBAC, and security contexts.
• Automate tasks with Bash/Python; manage IaC using Helm.

Skills

Linux

OpenShift

Kubernetes

CI/CD

Containerization

Automation

Monitoring

Security

Education

Bachelor's degree in CS/IT

Tools

GitLab

ArgoCD

Tekton

Nexus

SonarQube

Jenkins

Job description

About the Role

We are seeking an experienced and highly motivated Senior DevOps, System Administrator to design, implement, and manage secure, scalable, and highly available cloud-native infrastructure. The candidate should possess deep expertise in Linux, OpenShift, Kubernetes, CI/CD, containerization, cloud-native technologies, automation, and monitoring micro‑service‑based applications.

You will play a critical role in building and maintaining enterprise‑grade DevOps platforms, optimizing application delivery pipelines, improving operational efficiency, and ensuring infrastructure reliability, security, and compliance.

Key Responsibilities

• Platform Engineering
  • Design, deploy, and manage enterprise‑scale OpenShift clusters across Development, UAT, DR, and Production environments.
  • Ensure high availability, scalability, resiliency, disaster recovery, and performance of container platforms.
  • Implement Kubernetes/OpenShift best practices including deployments, stateful sets, daemon sets, cron jobs, RBAC, network policies, ingress controllers, storage classes, persistent volumes, and operators.
  • Manage container lifecycle, image repositories, and runtime security.
• DevOps & CI/CD
  • Design, implement, and maintain end‑to‑end CI/CD pipelines.
  • Automate build, test, security scanning, deployment, and rollback processes.
  • Integrate CI/CD tools such as GitLab, ArgoCD (GitOps), Tekton, Maven, Gradle, Nexus Repository, SonarQube, JUnit, Trivy, and OWASP Dependency Check.
  • Implement GitOps practices using ArgoCD.
  • Manage branching strategies, pull requests, code reviews, release management, and version control.
• Containerization & Cloud‑Native
  • Build and optimize Docker images following security and performance best practices.
  • Deploy and manage large‑scale microservice architectures.
  • Optimize application startup, container resource allocation, JVM tuning, and memory utilization.
  • Implement readiness, liveness, and startup probes.
  • Configure Horizontal Pod Autoscaler (HPA).
• Infrastructure & Automation
  • Strong expertise in Linux administration (RHEL, Ubuntu).
  • Develop Bash/Shell/Python scripts for automation.
  • Automate operational tasks including backup, log rotation, certificate renewal, platform maintenance, and deployment automation.
  • Manage Infrastructure as Code (IaC) using Helm Charts.
• Middleware & Web Servers
  • Configure and troubleshoot NGINX, Apache HTTP Server, and IBM HTTP Server (IHS).
  • Configure reverse proxy, load balancing, SSL/TLS, HTTP/2, WebSocket, CORS, compression, and security headers.
  • Optimize web server performance and troubleshoot gateway, timeout, buffering, and proxy‑related issues.
• Database & Caching
  • Configure and manage Redis Standalone and Redis Cluster.
  • Monitor database connectivity and connection pools.
  • Optimize HikariCP and JDBC connection pooling.
• Messaging & Streaming
  • Deploy and administer Apache Kafka.
  • Troubleshoot messaging bottlenecks and optimize throughput.
• Monitoring, Logging & Observability
  • Design centralized monitoring and logging platforms.
  • Configure and manage Prometheus, Grafana, Alertmanager, ELK Stack, and Loki.
  • Analyze application, infrastructure, and Kubernetes/Openshift logs.
  • Create dashboards, alerts, and SLA monitoring.
• Security & Compliance
  • Implement DevSecOps best practices.
  • Integrate ACS/ACM, SonarQube, and OWASP Dependency Check.
  • Manage secrets, certificates, RBAC, network policies, security contexts, and pod security standards.
  • Ensure compliance with enterprise standards including ISO 27001 and GRC policies.
• Incident & Operations Management
  • Troubleshoot production issues involving OpenShift, Redis, Kubernetes, Grafana, Prometheus, networking, DNS, load balancers, storage, JVM, and databases.
  • Perform root cause analysis (RCA).
  • Manage incidents, problem records, and change requests according to SLA guidelines.
  • Plan and execute Disaster Recovery (DR) and failover activities.

Preferred Qualifications

• Bachelor's degree in Computer Science, Information Technology, or a related field.
• 4+ years of experience in DevOps and Platform Engineering.
• Hands‑on experience with OpenShift Operators and Operator Lifecycle Manager (OLM).
• Strong understanding of networking concepts including DNS, TCP/IP, HTTP/HTTPS, SSL/TLS, load balancing, and firewalls.
• Experience with enterprise‑scale production environments supporting mission‑critical applications.

Preferred Certifications

• RedHat Certified Specialist in OpenShift Administration
• Certified Kubernetes Administrator (CKA)
• Certified Kubernetes Application Developer (CKAD)
• Kubernetes Security Specialist (CKS)
• RedHat Certified Engineer (RHCE)

Soft Skills

• Strong analytical and troubleshooting skills.
• Excellent communication and documentation abilities.
• Ability to work independently and collaboratively in cross‑functional teams.
• Strong problem‑solving and decision‑making skills.
• Ability to manage multiple priorities in a fast‑paced environment.
• Commitment to continuous learning and adoption of emerging technologies.

Experience and Education

• 4 years of work experience; Bachelor of Engineering/Technology, MCA, or equivalent.