Sr. IT Infrastructure Administrator

Overview

Senior IT Infrastructure Administrator sought for a dynamic, 24x7 environment. This hands-on role focuses on stability, performance, and security for mission-critical systems and containerized applications.

Responsibilities

• Manage Identity Management systems (Red Hat SSO/Keycloak) with integrations to national ID platforms.
• Deploy and maintain middleware platforms like Tomcat, Jetty, Node.js (PM2).
• Support application teams across Java, Python, PHP, TypeScript, Rust.
• Administer Kubernetes (Rancher), GitLab CI/CD pipelines, and Veracode.
• Manage Kafka messaging, KrakenD API gateway, Redis caching, and CacheFly CDN.
• Oversee databases (Oracle, PostgreSQL) and log aggregation with the EFK stack.
• Maintain secure application routing using Apache HTTPD & Reverse Proxy.
• Monitor system performance using WhatsUp Gold and ensure high availability.
• Support workloads on RHEL and Hyper-V environments.

Tech Stack

Includes Kubernetes, GitLab, Kafka, Red Hat SSO, Veracode, Redis, KrakenD, Apache, Oracle, PostgreSQL, Angular, NuxtJS, Flutter, EFK, PM2, and more.

Qualifications

• bachelor's in computer science or related field
• 7-10 years' experience in middleware/app infrastructure
• Certifications in Red Hat, Kubernetes, DevOps, Kafka (a plus)

Employment details

• Seniority level: Not Applicable
• Employment type: Contract
• Job function: Information Technology
• Industries: IT Services and IT Consulting

Ready to take on the challenge? Let's connect!