Your responsibilities will include:
- Maintaining applications built with Java technology.
- Managing databases (PostgreSQL, MongoDB).
- Maintaining supporting applications (GitLab, OpenSearch, Sonar).
- Collaborating with development teams and external vendors.
- Automating administrative processes (Bash, Ansible).
- Implementing and maintaining CI/CD processes for supported applications.
- Handling user requests related to applications.
- Working within a DevSecOps culture.
- Updating tools in use and eliminating vulnerabilities.
- Creating, updating, and maintaining application monitoring and documentation.
What’s in it for you?
- Flexible service delivery hours and a hybrid collaboration model.
- Comprehensive onboarding to help you navigate NN’s Business Technology landscape.
- Collaboration based on Open Source technologies, Agile methodology, and DevOps culture.
- Opportunities for professional growth through initiatives like Technology Day 4 You and hackathons.
- Access to exclusive discounts on Samsung products.
- Possibility to join sports and wellness initiatives.
- Bike-friendly office infrastructure for those who prefer cycling.
Our offer is for you if you:
- Bring at least 3–4 years of experience in system or application administration.
- Possess practical knowledge of J2EE and web application servers (Tomcat, SpringBoot, Nginx, Apache HTTPD).
- Are experienced in maintaining PostgreSQL databases (cluster architecture, backups, performance).
- Have strong knowledge of Linux operating systems (RedHat, CentOS, Rocky).
- Understand protocols and computer networks (TCP/IP, LAN/WAN/WLAN/VPN).
- Demonstrate awareness of security for networks, operating systems, and applications (OWASP, CIS, Nessus).
- Know how to create or modify CI/CD processes using GitLab CI or Jenkins.
- Are familiar with tools such as Graylog or ELK.
- Can automate tasks using Bash and Ansible scripts.
- Think analytically and solve application-related problems effectively.
- Organize your work well and can operate independently.
- Work confidently with monitoring tools like Grafana, Zabbix, Prometheus.
- Have experience with container orchestration platforms (Kubernetes, OpenShift).
- Communicate in English at B2 level or higher.
Nice to have:
- Knowledge of asynchronous communication systems (RabbitMQ, Apache Kafka).
- Experience with Microsoft Azure.
