Defence Jobs in Tallinn, Estonia

Companies actively hiring include Milrem Robotics (unmanned ground vehicles, best known for the THeMIS platform used by multiple NATO armies), Cybernetica (cryptography, cybersecurity and the infrastructure behind Estonia's e-governance systems), PowerUP Energy Technologies (hydrogen fuel cells for defence and commercial applications), DefSecIntel Solutions (signals intelligence and analysis) and Frankenburg Technologies (interceptor missiles for counter-drone defence). Software and operations roles make up the largest share of Tallinn's positions, with hardware engineering and business development rounding out the mix.

Most Tallinn-based defence tech companies operate in English day-to-day, particularly in software and engineering roles, making the city one of the more accessible defence hiring markets for international candidates. EU and EEA citizens can work without a permit. Non-EU nationals typically need an employer-sponsored temporary residence permit, processed through the Police and Border Guard Board. Security clearance for classified work is administered by the Estonian Foreign Intelligence Service (EFIS), with the employer generally initiating the process.