DevOps Engineer

DevOps Engineer Who we are: At DefSecIntel Solutions, we protect what matters by building systems that operate where failure is not an option. We deliver combat-proven, end-user-driven defence and security solutions for Europe’s border security, defence, and critical infrastructure protection. Our platforms are designed for real operational environments and are already trusted in the field. We develop, manufacture, and integrate mobile autonomous surveillance systems, unmanned surface vessels, and counter-UAS solutions, all connected through AI-powered command-and-control. With a talented team of 70+ people, DefSecIntel is headquartered in Tallinn, Estonia, with additional manufacturing and maintenance capabilities in Ukraine. We work closely with leading international partners including the EU and NATO, and contribute to major defence R&D programmes such as the European Defence Fund. Join us to build mission-ready systems for today’s needs and tomorrow’s challenges, and help shape the future of Europe’s security. We are looking for a DevOps Engineer to design, build, and maintain DefSecIntel’s cloud and infrastructure ecosystem, ensuring secure, scalable, and reliable operations across software, hardware, and deployment environments. What you will be doing: Design and manage DefSecIntel’s cloud infrastructure end-to-end Own cost optimization, patching, version updates, cybersecurity, and backups Set up and guide developers in managing CI/CD pipelines to automate software building, testing, and deployment Desing, implement and administer physical (our products) and virtual infrastructure. Administer Linux-based servers and database infrastructure for internal and external applications Manage network configurations and security best practices Continuously monitor system performance and proactively address potential issues before they affect operations Implement logging and monitoring solutions to ensure system health and availability Deploy and manage applications using Docker for containerized environments Manage and maintain development/test environments with emphasis on real hardware setup and integration What we are looking for: Previous professional experience designing and managing cloud services across organization (Azure preferred) Hands-on experience with infrastructure automation tools like Ansible, Chef, or Terraform Strong track record building CI/CD pipelines for automated builds, testing, and deployments (GitLab preferred) Expertise in Docker for containerization and deployment Strong Linux administration skills Strong troubleshooting and problem-solving abilities in distributed systems Nice to Haves: Previous professional experience working with physical products, IoT or equivalent Previous professional experience working in a data-driven environment Experience with orchestration tools like Kubernetes or Docker Swarm Experience with networking Knowledge of monitoring and observability tools like Prometheus and Grafana Exposure to working with manufacturing or embedded systems environments What we offer : Meaningful work that supports our mission to create a safer and more secure world The opportunity to work with a talented team and contribute to the development of innovative technologies and solutions Flexibility in how and where you work, depending on role and project needs Opportunities for professional growth and skills development as the company and projects evolve Recognition for helping grow the team through employee referrals A focus on employee well-being, including access to health- and sports-related benefits Social activities and team events that strengthen collaboration and team spirit Department Software Engineering Role DevOps Locations Tallinn Remote status Hybrid About DefSecIntel Defsecintel Solutions is freedom defenders’ partner in surveillance and control. At Defsecintel Solutions, we believe defence and security solutions should be smart, reliable, and ready for the toughest challenges. That’s why we deliver combat-proven, end-user-driven solutions for Europe’s border security, defence, and critical infrastructure protection. Our goal is clear: to help protect Europe’s borders and keep our allies safe. With proven systems, a dedicated team, and a vision for smarter defence and security, Defsecintel Solutions is building solutions that meet today’s needs and tomorrow’s challenges. Join us and be part of shaping Europe’s security future. Founded in 2018