Senior Infrastructure Engineer chez Principal Global Services

Technologies: - WebSphere Application Server, Liberty, APIgee, BPM

Tools: - JIRA, Confluence, ServiceNow

Methodology: - Agile

Automation: - Ansible, Terraform

Scripting: - Python, Shell scripting

Cloud: - AWS

Orchestration: - Kubernetes

Responsibilities –

• Be able to build, Install, configure & deploy middleware stack manually & through Ansible automation.
• Good at troubleshooting level 3 issues for all the listed technologies.
• Plan, coordinate and apply patch/upgrade middleware software’s to latest/required level.
• Coordinate and perform OS & DB maintenance activities.
• Able to take thread & heap dump and analyze them.
• Certificate Management involving CSR generation, cert issuing, cert implementation and validation.
• Good hands-on experience in writing Ansible playbooks and managing execution from Ansible Tower.
• Have migrated middleware software’s to AWS cloud as server & serverless solution.
• Good knowledge of Fargate, lambda, EC2, S3, IAM, AWS CDK, etc. AWS services.
• Work on service requests & user fulfilment related to provisioning, deployments, assistance, etc.
• Be able to provide on-call support for priority issues.
• Understanding of vulnerabilities and how to fix them as per security guidelines.
• Know audit requirements and how to coordinate & fulfill them.
• Monitoring and Tuning WebSphere/Liberty JVM.
• Basic understanding of REST, SOAP, API, JSON, XML
• Understanding of oauth token while configuring/calling API’s
• Able to troubleshoot API related issues ex. Postman, Apigee, Kong API

Qualities –

• Team player: able to help & guide peers whenever needed
• Self-starter & independent
• Good communication – technically and in general conversation
• Open for cross-skilling and learning other technologies in middleware spectrum

Bachelor of Engineering