DefSecIntel

Internal IT Engineer

DefSecIntel

<p><strong>Who we are:</strong></p><p>At DefSecIntel Solutions, we protect what matters by building systems that operate where failure is not an option.</p><p>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.</p><p>We develop, manufacture, and integrate mobile autonomous surveillance systems, unmanned surface vessels, and counter-UAS solutions, all connected through AI-powered command-and-control.</p><p>With a talented team of 70+ people, DefSecIntel is headquartered in Tallinn, Estonia, with additional manufacturing and maintenance capabilities in Ukraine.</p><p>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.</p><p>Join us to build mission-ready systems for today’s needs and tomorrow’s challenges, and help shape the future of Europe’s security.<br><br><strong>We are looking for an Internal IT Engineer</strong><span> to build and maintain secure, reliable, and scalable internal IT operations, improving endpoint and identity management, automating key workflows, and ensuring our teams have the systems and support they need to work efficiently while meeting security and compliance requirements.</span></p><p></p><p><strong>What you will be doing</strong>:</p><ul><li><p>Design, deploy, and continuously improve our endpoint environment, including device configuration, MDM, patching, encryption, vulnerability management, and secure device posture.</p></li><li><p>Design, deploy, and maintain our identity and access management (IAM) solutions, and manage the full access lifecycle - provisioning during onboarding, access changes when roles change, and secure deprovisioning during offboarding.</p></li><li><p>Manage the lifecycle of internal<span> </span>applications and SaaS services, from implementation through maintenance and eventual deprecation, while ensuring security standards are met.</p></li><li><p>Own the<span> </span>hardware lifecycle, including inventory tracking, procurement, device management, and secure decommissioning.</p></li><li><p>Automate repetitive IT tasks and workflows, including onboarding and offboarding processes, to improve reliability and reduce manual work.</p></li><li><p>Configure and improve our<span> </span>Microsoft environment, with an initial focus on Microsoft Intune for Windows and Microsoft Defender vulnerability management.</p></li><li><p>Support internal teams with day-to-day<span> </span>IT troubleshooting<span> </span>while identifying opportunities to solve recurring issues at the process or system level.</p></li><li><p>Create and maintain clear<span> </span>runbooks, documentation, and IT processes<span> </span>that enable consistent and scalable operations.</p></li><li><p>Support IT audits and compliance activities, including reviewing systems and services against<span> </span>ISO-related requirements.</p></li><li><p>Help maintain strong internal IT service levels and continuously improve the tools, workflows, and processes used across the company.</p></li></ul><p></p><p><strong>What we are looking for:</strong></p><ul><li><p>Around<span> </span>2–3+ years of experience in IT operations<span> </span>within a modern SaaS or technology environment.</p></li><li><p>Hands-on experience with the Microsoft 365 ecosystem, particularly Microsoft Intune (Windows device management/MDM, Microsoft Defender (vulnerability management and endpoint security) and Entra ID.</p></li><li><p>Strong hands-on experience with<span> </span>device lifecycle management - endpoint management, MDM, encryption, and device security.</p></li><li><p>Experience administering<span> IAM (</span>identity and access management) systems, SaaS tools, collaboration platforms, service desk workflows, and access review processes.</p></li><li><p>Practical understanding of<span> </span>Joiner-Mover-Leaver processes, least-privilege principles, role-based access, vendor access, audit evidence, and secure onboarding/offboarding.</p></li><li><p>Good judgment when balancing<span> </span>security, operational risk, employee experience, cost, and maintainability.</p></li><li><p>Strong communication skills and a habit of producing clear, useful<span> </span>documentation, runbooks, policies, and support notes.</p></li><li><p>A hands-on mindset: you are comfortable resolving IT support issues when needed while keeping your main focus on<span> </span>scalable operations, automation, secure tooling, and service improvement.</p></li><li><p>An interest in improving existing systems rather than simply maintaining them, with the ability to identify where<span> </span>automation can reduce manual work and human error.</p></li><li><p>Strong professional English proficiency (written and spoken).</p></li><li><p><strong>Nice to have:</strong><span> </span>familiarity with ISO 27001, audits and compliance controls; scripting and automation experience; ITIL or lightweight IT service management practices; or experience building IT operations in a startup or public-company environment.</p></li></ul><p></p><p><strong>What we offer</strong>:</p><ul><li><p>Meaningful work that supports our mission to create a safer and more secure world.</p></li><li><p>The opportunity to work with a talented team and contribute to the development of innovative technologies and solutions.</p></li><li><p>Flexibility in how and where you work, depending on role and project needs.</p></li><li><p>Opportunities for professional growth and skills development as the company and projects evolve.</p></li><li><p>Recognition for helping grow the team through employee referrals.</p></li><li><p>A focus on employee well-being, including access to health- and sports-related benefits.</p></li><li><p>Social activities and team events that strengthen collaboration and team spirit.</p></li></ul>

Lead Production Engineer

DefSecIntel

<p><strong>Who we are:</strong></p><p>At DefSecIntel Solutions, we protect what matters by building systems that operate where failure is not an option.</p><p>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.</p><p>We develop, manufacture, and integrate mobile autonomous surveillance systems, unmanned surface vessels, and counter-UAS solutions, all connected through AI-powered command-and-control.</p><p>With a talented team of 70+ people, DefSecIntel is headquartered in Tallinn, Estonia, with additional manufacturing and maintenance capabilities in Ukraine.</p><p>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.</p><p>Join us to build mission-ready systems for today’s needs and tomorrow’s challenges, and help shape the future of Europe’s security.<br><br><strong>We are looking for a </strong><span><strong>Lead Production Engineer </strong>to join our production team and help build and lead our Production Engineering function. You will act as a key technical link between Product Development and Manufacturing, taking ownership of manufacturing readiness, driving the introduction of new products into production, and improving how we build and scale our products.</span></p><p></p><p><strong>What you will be doing</strong>:</p><ul><li><p><span>Lead the introduction of new products into production (NPI), ensuring manufacturing readiness and a smooth transition from development to production.</span></p></li><li><p><span>Establish and maintain production documentation, including work instructions, assembly instructions, electrical schematics, test procedures, and production standards.</span></p></li><li><p><span>Develop, implement, and continuously improve manufacturing processes, working methods, tooling, fixtures, and production testing to support efficient and scalable production.</span></p></li><li><p><span>Provide technical leadership in resolving complex and day-to-day manufacturing issues, supporting Production Management and driving sustainable engineering improvements.</span></p></li><li><p><span>Manage engineering changes, product configurations, and Bills of Materials (BOMs) throughout the product lifecycle, including maintaining product data in the ERP system.</span></p></li><li><p><span>Work closely with Product Development to drive Design for Manufacturing (DFM) and Design for Testability (DFT), supporting prototype builds and preparing products for serial production.</span></p></li><li><p><span>Identify and drive opportunities to improve manufacturing performance, quality, reliability, efficiency, cost, and scalability.</span></p></li></ul><p></p><p><strong>What we are looking for:</strong></p><ul><li><p><span>Bachelor’s or Master’s degree in Mechanical Engineering, Electrical Engineering, Mechatronics, Manufacturing Engineering, or a related field.</span></p></li><li><p><span>3+ years of experience in Production Engineering, Manufacturing Engineering, Industrialization, or a similar role.</span></p></li><li><p><span>Experience with ERP systems and BOM management, as well as CAD/PDM/PLM tools.</span></p></li><li><p><span>Good understanding of electro-mechanical products, technical documentation, electrical schematics, work instructions, and production testing.</span></p></li><li><p><span>Hands-on experience improving production processes, solving technical manufacturing issues.</span></p></li><li><p><span>Ability to work independently, take ownership, drive ideas through to completion, and make sound decisions in a fast-changing production environment.</span></p></li><li><p><span>Strong team player with initiative, confidence, and a big-picture mindset.</span></p></li></ul><p><strong>Nice to have</strong>:</p><ul><li><p><span>Experience working in low-volume, high-mix, or regulated manufacturing environments.</span></p></li><li><p><span>Experience with defence, aerospace, robotics, or other complex electro-mechanical products.</span></p></li></ul><p></p><p><strong>What we offer</strong>:</p><ul><li><p>Meaningful work that supports our mission to create a safer and more secure world</p></li><li><p>The opportunity to work with a talented team and contribute to the development of innovative technologies and solutions</p></li><li><p>Flexibility in how and where you work, depending on role and project needs</p></li><li><p>Opportunities for professional growth and skills development as the company and projects evolve</p></li><li><p>Recognition for helping grow the team through employee referrals</p></li><li><p>A focus on employee well-being, including access to health- and sports-related benefits</p></li><li><p>Social activities and team events that strengthen collaboration and team spirit</p></li></ul><p><span>If you do not meet all the requirements but believe you could still excel in this role, we encourage you to apply regardless. We are always eager to engage with individuals who resonate with our mission!</span></p>

QA Lead

DefSecIntel

<p><strong>Who we are:</strong></p><p>At DefSecIntel Solutions, we protect what matters by building systems that operate where failure is not an option.</p><p>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.</p><p>We develop, manufacture, and integrate mobile autonomous surveillance systems, unmanned surface vessels, and counter-UAS solutions, all connected through AI-powered command-and-control.</p><p>With a talented team of 70+ people, DefSecIntel is headquartered in Tallinn, Estonia, with additional manufacturing and maintenance capabilities in Ukraine.</p><p>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.</p><p>Join us to build mission-ready systems for today’s needs and tomorrow’s challenges, and help shape the future of Europe’s security.<br><br><strong>We are looking for a </strong><span><strong>QA Lead</strong> to lead our quality assurance activities across Engineering. You will combine hands-on testing with team leadership, taking ownership of QA processes and helping us continuously improve product quality. The role also offers an opportunity to develop our QA practices and move towards greater test automation and CI/CD integration.</span></p><p></p><p><strong>What you will be doing</strong>:</p><ul><li><p><span>Lead and plan the QA team’s work and resources (team of 2 QA Engineers).</span></p></li><li><p><span>Ensure QA is involved early in development and tender analysis.</span></p></li><li><p><span>Plan and coordinate regular software releases and field testing.</span></p></li><li><p><span>Review requirements and acceptance criteria to define testing scope.</span></p></li><li><p><span>Perform and oversee testing of software and hardware systems, including on-site field testing.</span></p></li></ul><p></p><p><strong>What we are looking for:</strong></p><ul><li><p><span>5+ years of QA experience with software-intensive products, including 2+ years leading a team or acting as a Test Lead.</span></p></li><li><p><span>Experience testing software-hardware systems such as embedded/edge, IoT, sensors, or comparable.</span></p></li><li><p><span>Hands-on experience with Python test automation (pytest or similar) and API testing.</span></p></li><li><p><span>Strong analytical skills and experience with SQL and Excel.</span></p></li><li><p><span>Experience with requirements-based verification, traceability, test plans, test cases, and test reporting.</span></p></li><li><p><span>Experience with defect tracking tools such as JIRA, YouTrack, etc.</span></p></li><li><p><span>Strong communication skills and a proactive, independent approach to work.</span></p></li><li><p><span>Willingness to travel and work outdoors during field trials.</span></p></li></ul><p></p><p><strong>What we offer</strong>:</p><ul><li><p>Meaningful work that supports our mission to create a safer and more secure world</p></li><li><p>The opportunity to work with a talented team and contribute to the development of innovative technologies and solutions</p></li><li><p>Flexibility in how and where you work, depending on role and project needs</p></li><li><p>Opportunities for professional growth and skills development as the company and projects evolve</p></li><li><p>Recognition for helping grow the team through employee referrals</p></li><li><p>A focus on employee well-being, including access to health- and sports-related benefits</p></li><li><p>Social activities and team events that strengthen collaboration and team spirit</p></li></ul><p><span>If you do not meet all the requirements but believe you could still excel in this role, we encourage you to apply regardless. We are always eager to engage with individuals who resonate with our mission!</span></p>

Production Engineer

DefSecIntel

<p><strong>Who we are:</strong></p><p>At DefSecIntel Solutions, we protect what matters by building systems that operate where failure is not an option.</p><p>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.</p><p>We develop, manufacture, and integrate mobile autonomous surveillance systems, unmanned surface vessels, and counter-UAS solutions, all connected through AI-powered command-and-control.</p><p>With a talented team of 70+ people, DefSecIntel is headquartered in Tallinn, Estonia, with additional manufacturing and maintenance capabilities in Ukraine.</p><p>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.</p><p>Join us to build mission-ready systems for today’s needs and tomorrow’s challenges, and help shape the future of Europe’s security.<br><br><span><strong>We are looking for a Production Engineer </strong>to join our production team and help shape how our products are built. You will play a key role in transitioning new products into production, improving production processes, and supporting the growth of our production capability.</span></p><p><strong>What you will be doing</strong>:</p><ul><li><p><span>Support the transition of new products from prototype to production (NPI).</span></p></li><li><p><span>Develop and improve production processes, tooling, fixtures, and production testing.</span></p></li><li><p><span>Work directly with products by supporting assembly, configuration, testing, and production readiness.</span></p></li><li><p><span>Support daily production by resolving technical issues, performing root cause analysis, and implementing sustainable improvements.</span></p></li><li><p><span>Ensure engineering changes, product configurations, and software releases are correctly implemented in production.</span></p></li><li><p><span>Provide feedback to the Development team to improve manufacturability (DFM), testability (DFT), and production readiness.</span></p></li><li><p><span>Train and support production personnel on assembly processes and best practices.</span></p></li></ul><p></p><p><strong>What we are looking for:</strong></p><ul><li><p><span>Bachelor's degree in Production Engineering, Electrical Engineering, Mechanical Engineering, Mechatronics, or a related field.</span></p></li><li><p><span>2+ years of experience in Production Engineering or a similar role.</span></p></li><li><p><span>Experience with NPI, manufacturing processes, and production documentation.</span></p></li><li><p><span>Experience with ERP systems and BOM management.</span></p></li><li><p><span>Good understanding of electro-mechanical products and production testing.</span></p></li><li><p><span>Strong problem-solving skills and experience with root cause analysis and continuous improvement.</span></p></li><li><p><span>Ability to work indepedently, take ownership, and make decisions in a fast-changing environment.</span></p></li></ul><p></p><p><strong>What we offer</strong>:</p><ul><li><p>Meaningful work that supports our mission to create a safer and more secure world.</p></li><li><p>The opportunity to work with a talented team and contribute to the development of innovative technologies and solutions.</p></li><li><p><span>Flexible work arrangements and a supportive company culture that prioritizes work-life balance.</span></p></li><li><p>Opportunities for professional growth and skills development as the company and projects evolve.</p></li><li><p>Recognition for helping grow the team through employee referrals.</p></li><li><p>A focus on employee well-being, including access to health- and sports-related benefits.</p></li><li><p><span>Additional 3 health days to rest whenever needed.</span></p></li><li><p>Social activities and team events that strengthen collaboration and team spirit.</p></li></ul><p><span>If you do not meet all the requirements but believe you could still excel in this role, we encourage you to apply regardless. We are always eager to engage with individuals who resonate with our mission!</span></p>

Senior Software Engineer

DefSecIntel

<p><strong>Who we are:</strong></p><p>At DefSecIntel Solutions, we protect what matters by building systems that operate where failure is not an option.</p><p>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.</p><p>We develop, manufacture, and integrate mobile autonomous surveillance systems, unmanned surface vessels, and counter-UAS solutions, all connected through AI-powered command-and-control.</p><p>With a talented team of 70+ people, DefSecIntel is headquartered in Tallinn, Estonia, with additional manufacturing and maintenance capabilities in Ukraine.</p><p>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.</p><p>Join us to build mission-ready systems for today’s needs and tomorrow’s challenges, and help shape the future of Europe’s security.<br><br><span>We are looking for a Senior Software Engineer who is excited to build mission-critical robotics software that powers real-world autonomous systems and helps shape the future of defence technology.</span></p><p><strong>What you will be doing</strong>:</p><ul><li><p><span>Design, develop, and improve robotics software using Python, ROS, and C++ where needed</span></p></li><li><p><span>Build software for autonomous systems by integrating sensors, radar technologies, and data processing pipelines</span></p></li><li><p><span>Develop automated tests and validate software in both simulation and on physical hardware</span></p></li><li><p><span>Troubleshoot, optimise, and improve system performance, reliability, and stability</span></p></li><li><p><span>Build and maintain Docker-based development environments and CI/CD pipelines</span></p></li><li><p><span>Collaborate with hardware, software, and product teams to deliver robust, production-ready solutions</span></p></li><li><p><span>Contribute to software architecture, code reviews, and engineering best practices.</span></p></li></ul><p></p><p><strong>What we are looking for:</strong></p><ul><li><p><span>Strong Python development experience</span></p></li><li><p><span>Hands-on experience with Docker and CI/CD pipelines</span></p></li><li><p><span>Previous experience with data-driven development</span></p></li><li><p><span>Solid understanding of software engineering best practices, testing, and version control</span></p></li><li><p><span>Experience with C++ is a plus</span></p></li><li><p><span>Familiarity with ROS (Robot Operating System) is an advantage</span></p></li><li><p><span>Experience working with sensors, radar, IMUs, or other robotics technologies is a bonus</span></p></li><li><p><span>A curious, collaborative engineer who enjoys solving complex technical challenges and building software that performs reliably in real-world environments</span></p></li></ul><p></p><p><strong>What we offer</strong>:</p><ul><li><p>Meaningful work that supports our mission to create a safer and more secure world</p></li><li><p>The opportunity to work with a talented team and contribute to the development of innovative technologies and solutions</p></li><li><p>Flexibility in how and where you work, depending on role and project needs</p></li><li><p>Opportunities for professional growth and skills development as the company and projects evolve</p></li><li><p>Recognition for helping grow the team through employee referrals</p></li><li><p>A focus on employee well-being, including access to health- and sports-related benefits</p></li><li><p>Social activities and team events that strengthen collaboration and team spirit</p></li></ul>

DevOps Engineer

DefSecIntel

<h6><strong>Who we are:</strong></h6><p>At DefSecIntel Solutions, we protect what matters by building systems that operate where failure is not an option.</p><p>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.</p><p>We develop, manufacture, and integrate mobile autonomous surveillance systems, unmanned surface vessels, and counter-UAS solutions, all connected through AI-powered command-and-control.</p><p>With a talented team of 70+ people, DefSecIntel is headquartered in Tallinn, Estonia, with additional manufacturing and maintenance capabilities in Ukraine.</p><p>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.</p><p>Join us to build mission-ready systems for today’s needs and tomorrow’s challenges, and help shape the future of Europe’s security.<br><br>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.</p><p></p><h6><span><strong>What you will be doing:</strong></span></h6><div><div><ul><li><p><span>Design and manage DefSecIntel’s cloud infrastructure end-to-end</span></p></li></ul></div><div><ul><li><p><span>Own cost optimization, patching, version updates, cybersecurity, and backups</span></p></li></ul></div><div><ul><li><p><span>Set up and guide developers in managing CI/CD pipelines to automate software building, testing, and deployment</span></p></li></ul></div><div><ul><li><p><span>Desing, implement and administer physical (our products) and virtual infrastructure.</span></p></li></ul></div><div><ul><li><p><span>Administer Linux-based servers and database infrastructure for internal and external applications</span></p></li></ul></div><div><ul><li><p><span>Manage network configurations and security best practices</span></p></li></ul></div><div><ul><li><p><span>Continuously monitor system performance and proactively address potential issues before they affect operations</span></p></li></ul></div><div><ul><li><p><span>Implement logging and monitoring solutions to ensure system health and availability</span></p></li></ul></div><div><ul><li><p><span>Deploy and manage applications using Docker for containerized environments</span></p></li></ul></div><div><ul><li><p><span>Manage and maintain development/test environments with emphasis on real hardware setup and integration</span></p></li></ul></div><div><p></p><h6><span><strong>What we are looking for:</strong></span></h6></div><div><ul><li><p><span>Previous professional experience designing and managing cloud services across organization (Azure preferred)</span></p></li></ul></div><div><ul><li><p><span>Hands-on experience with infrastructure automation tools like Ansible, Chef, or Terraform</span></p></li></ul></div><div><ul><li><p><span>Strong track record building CI/CD pipelines for automated builds, testing, and deployments (GitLab preferred)</span></p></li></ul></div><div><ul><li><p><span>Expertise in Docker for containerization and deployment</span></p></li></ul></div><div><ul><li><p><span>Strong Linux administration skills</span></p></li></ul></div><div><ul><li><p><span>Strong troubleshooting and problem-solving abilities in distributed systems</span></p></li></ul></div><div><p></p><p><span><strong>Nice to Haves:</strong></span></p></div><div><ul><li><p><span>Previous professional experience working with physical products, IoT or equivalent</span></p></li></ul></div><div><ul><li><p><span>Previous professional experience working in a data-driven environment</span></p></li></ul></div><div><ul><li><p><span>Experience with orchestration tools like Kubernetes or Docker Swarm</span></p></li></ul></div></div><div><div><ul><li><p><span>Experience with networking</span></p></li></ul></div><div><ul><li><p><span>Knowledge of monitoring and observability tools like Prometheus and Grafana</span></p></li></ul></div><div><ul><li><p><span>Exposure to working with manufacturing or embedded systems environments</span></p></li></ul><p></p><h6><strong>What we offer</strong>:</h6></div></div><ul><li><p>Meaningful work that supports our mission to create a safer and more secure world</p></li><li><p>The opportunity to work with a talented team and contribute to the development of innovative technologies and solutions</p></li><li><p>Flexibility in how and where you work, depending on role and project needs</p></li><li><p>Opportunities for professional growth and skills development as the company and projects evolve</p></li><li><p>Recognition for helping grow the team through employee referrals</p></li><li><p>A focus on employee well-being, including access to health- and sports-related benefits</p></li><li><p>Social activities and team events that strengthen collaboration and team spirit</p></li></ul>