Electrical 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 100+ 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 an Electrical Engineer who will design electrical systems for new products and work closely with other domain engineers to bring concepts into production. In this role, you will also help increase system reliability, reduce costs, and improve manufacturability across our product portfolio.
What you will be doing:
Developing complete electrical systems from concept to production
Designing electrical solutions and selecting the right hardware components to meet performance and cost goals
Creating clear, accurate electrical schematics that move concepts toward production
Building prototypes and leading hands-on testing to validate designs and resolve issues early
Developing production-ready documentation to support manufacturing, lifecycle management, and user manuals
Collaborating across disciplines - working closely with mechanical, software, and other domains to ensure integrated solutions that meet overall product requirements
Interfacing with suppliers and manufacturers: Communicate technical requirements to external partners and evaluate their proposals for technical feasibility
What we are looking for:
Extensive hands-on experience in a relevant field, with a strong history of delivering production-ready electrical systems
A proven track record of independently designing complete electrical systems in relevant applications
Ability to take a lead role in design work, owning solutions end-to-end from concept and design through testing and delivery
Solid understanding of electrical system design for in-vehicle environments, including applicable standards and best practices
Nice-to-haves:
A strong educational background in a relevant field such as electrical engineering, electronics, or mechatronics, along with solid knowledge of key tools and domain fundamentals
Experience with military-grade electrical system design and component selection for demanding environments
Proven expertise in design for manufacturability, with a track record of translating designs into efficient, scalable production solutions
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
- Hardware
- Role
- Electrical Engineer
- Locations
- Tallinn HQ
- Remote status
- Hybrid
About DefSecIntel
DefSecIntel Solutions is committed to supporting freedom defenders with next-generation surveillance and counter-UAS capabilities. By harnessing AI-assisted technology, we are building mobile autonomous systems that set new standards in security and resilience.
DefSecIntel Solutions is driven by a team with extensive experience in security and defence. Today, we are an international company with a dedicated team of over 100 employees. Our strong engineering competence spans across hardware, software, AI model development, and integrations with external partners. The company’s headquarters and main production facilities are located in Tallinn, Estonia, supported by manufacturing and a maintenance hub in Ukraine.