DEVOPS ENGINEER (ELASTIC STACK)

ABOUT THE COMPANY

LITIT, a joint venture between NTT DATA and Reiz Tech, is a company with deep-rooted industry know-how, dedicated to innovation within the IT sector. Its primary focus is delivering high-quality solutions in the DACH region. With a commitment to excellence, LITIT combines the best of German precision, Japanese work ethics, and Lithuanian talent to provide unparalleled IT service and support to its clients.

ABOUT THE CLIENT

Our client is one of Germany’s leading financial services providers, with a strong presence across the insurance and banking sectors. Backed by decades of stability and continuous growth, the company is part of a larger cooperative network, giving it a unique position in supporting individuals, businesses, and communities. With millions of customers and a reputation built on trust, responsibility, and innovation, the organization combines tradition with forward-looking solutions. It is deeply committed to digital transformation, sustainability, and empowering its employees to shape the future of financial services.

ABOUT THE ROLE

We are looking for an experienced DevOps Engineer to join our client’s infrastructure and operations team. You will play a key role in designing, automating, and maintaining systems that ensure scalability, reliability, and security. The focus will be on Elastic Stack and Elastic Cloud Enterprise (ECE) administration, automation with Ansible/AWX, Kubernetes-based deployments, and Linux system engineering.

This role is ideal for someone who thrives in complex enterprise environments, enjoys building automation at scale, and is passionate about enabling development and operations teams with reliable platforms.

RESPONSIBILITIES

• Design, implement, and maintain Elastic Stack and ECE clusters in secure, air-gapped environments

• Develop automation pipelines using Ansible and AWX for deployment, configuration, and maintenance of core infrastructure components

• Manage Kubernetes-based installations of AWX, including integration with LDAP and TLS

• Architect and optimize Elasticsearch clusters, templates, Logstash pipelines, Beats configurations, and dashboards

• Manage cluster security, user/role access, and system integrations (LDAP, SMTP, TLS)

• Troubleshoot and provide support for Elastic Stack components in production environments

• Administer Linux systems (CentOS, Ubuntu, SUSE) including patching, configuration, and container virtualization tools

• Develop automation scripts in Python to streamline system operations

• Configure networking, logical volumes, and security rules (iptables)

• Support the transition from CentOS 7 to Ubuntu and SUSE Linux distributions

• Collaborate with development and operations teams to improve workflows through automation and monitoring

• Drive best practices for infrastructure as code, observability, and secure system administration

REQUIREMENTS

• Proven experience as a DevOps Engineer, Systems Engineer, or similar role

• Strong Linux expertise (CentOS 7, Ubuntu, SUSE)

• Hands-on experience with Elastic Stack (Elasticsearch, Logstash, Kibana) and ECE on-prem

• Proficiency with Ansible and AWX for automation

• Experience with Kubernetes-based deployments

• Knowledge of Git workflows and version control

• Understanding of enterprise integrations (LDAP, TLS, SMTP)

• Familiarity with PostgreSQL and containerization tools

• Scripting skills in Python for automation and tooling

• Strong troubleshooting skills and ability to support production systems in secure environments

WHAT WE OFFER

• Learning opportunities with compensated certificates, learning lunches, and language lessons.

• Chance to switch projects after one year.

• Team building twice a year.

• Office in Vilnius, Lithuania that offers themed lunches and a pet-friendly environment.

• Remote work opportunities.

• Flexible time off depending on a project.

• Seasonal activities with colleagues.

• Additional health insurance and loyalty days for Lithuanian residents.

• Referral bonuses.

• Recognition of important occasions of your life.