Senior Security Engineer

The Defense Procurement Agency (DOT) is a national agency responsible for procuring ammunition, UAVs, military equipment, fuel, food, clothing, and other critical supplies for the Armed Forces of Ukraine and the Defense Forces.

Our mission: Strengthening Ukraine by ensuring reliable support for the Defense Forces while fostering the development of the national defense industry.

Our vision: To become the driving force behind the transformation of Ukraine's defense procurement ecosystem—not only operating the system, but continuously improving it.

We are currently looking for a Security Engineer who will be responsible for administering and developing information security infrastructure, implementing security solutions across the Microsoft ecosystem, ensuring cloud infrastructure security, and advancing cybersecurity processes.

Responsibilities

• Implement, administer, and develop security services across the ecosystem (Defender XDR, Defender for Cloud, Sentinel, Entra ID, Purview, Palo Alto).
• Administer and maintain information security infrastructure in Microsoft Azure.
• Maintain, administer, and develop SIEM/SOAR infrastructure based on Microsoft Sentinel.
• Conduct security reviews of infrastructure, CI/CD pipelines, and Infrastructure as Code (Terraform).
• Develop and maintain Vulnerability Management processes using Nessus.
• Collaborate with Infrastructure, DevOps, and Software Engineering teams to integrate security requirements into architecture and development processes.
• Develop the AI Security domain, including AI Security Proxy, AI Governance, DLP, monitoring, and auditing

Requirements

• Higher education in Cybersecurity, Information Technology, Computer Science, or a related field.
• 3+ years of experience in cybersecurity roles such as Security Engineer or Cloud Security Engineer, with hands-on experience in Azure Security and Microsoft Security.
• Practical experience securing cloud infrastructure in Microsoft Azure.
• Strong knowledge of Microsoft security services, including Defender XDR, Defender for Cloud, Sentinel, Intune, Entra ID, and Purview.
• Experience building and developing Vulnerability Management processes.
• Understanding of modern CI/CD practices and Infrastructure as Code (Terraform).
• Hands-on experience securing containerized environments and Kubernetes.
• Experience building and maintaining network security.
• Experience analyzing and responding to information security incidents.

What We Offer

• Meaningful work that directly contributes to strengthening Ukraine's defense capabilities.
• Сompetitive salary and benefits.
• Professional development, learning opportunities, and career growth.
• Structured onboarding and dedicated mentorship.
• A collaborative, supportive, and mission-driven team.

By joining our team, you will contribute to one of Ukraine's largest digital transformation initiatives in the defense sector and help build the future of defense procurement.

Ready to make a real impact? We'd love to hear from you. Apply today!

* By submitting your CV, you consent to the processing of your personal data in accordance with applicable legislation.

** Due to the high volume of applications, only candidates whose qualifications best match the position will be contacted.