Internal IT and Cybersecurity Manager

Who We Are

DefSecIntel Solutions is freedom defenders’ partner in surveillance and control.

Estonian TOP1 Innovator DefSecIntel Solutions' combat-proven mobile autonomous surveillance systems and C-UAS with AI-powered technology are redefining the landscape of border security and defence.

Our technologies play a vital role in combating cross-border smuggling, illegal border crossings and countering hostile drones. Notably, our systems are deployed in Ukraine, supporting the UAAF in its fight against russian aggression.

We work closely with global prime contractors and actively participate in international defence, border security, and force protection programs. DSI is a recognized partner of international organizations such as the EU and NATO, contributing to security and defence R&D programs, including the European Defence Fund.

With over 100 employees and operations headquartered in Tallinn, Estonia, DSI operates on a global scale.

Our Excellence Has Been Recognized With Numerous Awards, Including

• TOP1 Innovator 2024
• TOP1 DefenceTech Company
• TOP2 Most Competitive Estonian Energy and Manufacturing Company
• TOP3 Exporter
• The Best Estonian Defence Company 2023
  
  

Join us in shaping the future of defence technology and making a more secured world.

We are looking for a proactive Internal IT and Cybersecurity Manager to take ownership of our internal IT infrastructure and cybersecurity operations. You will be the strategic and operational lead on everything from infrastructure management and cybersecurity policy execution to vendor collaboration and compliance projects.

Your role will bridge cybersecurity, IT operations, and infrastructure scalability, driving both immediate operational efficiency and long-term system robustness.

What You Will Be Doing

• Oversee the development and implementation of cybersecurity strategies, including phishing prevention, access controls, and incident response
• Manage the continuation of our ISO 27001 certification journey, ensuring alignment with compliance standards, documentation, and audit preparation
• Define and implement internal IT structures such as identity and access management, user account provisioning, environment access, permissions, automation, and configuration management
• Maintain and upgrade servers, virtual machines, and Kubernetes clusters; ensure systems are secure, up to date, and scalable. Build robust monitoring solutions for infrastructure health and performance
• Oversee configuration and access management for key internal tools (e.g., ticketing, file management), ensuring proper permission structures, license compliance, and end-to-end lifecycle management of applications and IT assets
• Handle software licensing, IT billing, budgeting, and procurement decisions, including whether to buy, lease, or outsource hardware and services
• Ensure a secure and functional network environment in office spaces, including network architecture, cabling, connectivity, and workstation support in new or existing premises
  
  

What We Are Looking For

• Proven experience in IT management and cybersecurity
• Deep understanding of infrastructure (VMs, cloud services, Kubernetes), endpoint management, and access control systems
• Strong familiarity with ISO 27001 and other industry standards
• Comfortable leading cross-functional and vendor-driven projects with minimal oversight
• Solid grasp of monitoring tools, automation frameworks, and IT asset lifecycle practices
• Excellent problem-solving and communication skills
  
  

What We Offer

• Support our mission to create a safer and more secure world
• Opportunity to work alongside talented individuals and participate in the creation and development of innovative solutions and technologies
• Annual €1000 budget for training, conferences, and development opportunities to advance your skills
• €1000 referral bonus for helping us grow our team
• Stebby sports allowance of 150€ per quarter
• Mental health support and consulting via the Meliva platform
• Three health days per year to focus on personal care
• Free parking for employees
• Social activities and team event
  
  

DefSecIntel is founded by the team, who has a long security and defense background. Our team members have been at the forefront of providing state-of-the-art security and surveillance solutions to customers in more than 25 countries worldwide. Our office and factory spaces are located in the capital of Estonia—Tallinn, Ukraine, and Germany. With a dedicated team of more than 80 employees, we are driven by a singular mission: to create a more secure world by developing AI-powered defense systems. We develop, manufacture, and integrate mobile autonomous and automated surveillance systems and C-UAS with AI-assisted technology.

Our solutions are playing an important role in defense and homeland security in a rapidly changing security environment by ensuring cost efficiency for customers and offering new capabilities.