Securing the Future Across Aviation, Space, and Automotive Industries

Welcome. I am Aleksandar, a Security Operations Center (SOC) Team Lead with a robust academic foundation and years of hands-on experience protecting critical global infrastructure.
My career has been defined by a commitment to designing, building, and leading advanced security operations for some of the world’s most innovative sectors.
My Expertise & Industry Impact
Throughout my career, I have had the privilege of establishing and scaling cybersecurity defenses at industry-leading organizations:
- I possess extensive hands-on security experience within the specialized fields of aviation, space, and automotive technology.
- My professional journey includes impactful roles at highly regulated and complex organizations such as NIO, DLR Gesellschaft für Raumfahrtanwendungen, Lufthansa, and IBM.
- Currently based in Malaga, Spain, at my last workplace before starting Lepteer, I lead and mentor a dedicated team of Security Analysts and a Detection Engineer within a Multinational Infrastructure Provider company.
- At NIO, I served as the SOC Project Lead, where I successfully designed and deployed the Security Operation Center for the entire EU Region.
- As part of the Galileo project with the German Aerospace Center, I improved vulnerability identification processes for the European Global Navigation Satellite System.
Core Competencies & Leadership
Technical proficiency must be matched with strong operational leadership to build resilient security postures. My approach combines both:
- I oversee daily security operations across a wide array of advanced platforms, including XDR, SIEM, WAF, and EmailSec.
- I serve as an Incident Lead, orchestrating comprehensive team responses to critical security incidents.
- My technical toolkit includes deep expertise in SIEM platforms like Qradar, Splunk, and Elastic.
- I have extensive experience in establishing SOAR-related processes, identifying automation scenarios, and implementing playbooks to streamline threat response.
- Beyond technology, I prioritize people management by actively managing hiring, onboarding, mentorship, and performance evaluations to cultivate high-performing security teams.
Academic Foundation
A rigorous academic background underpins my practical industry experience:
- I hold a Master of Science in Computer Science with a specialization in Cyber Security from the University of Trento in Italy.
- I also earned a Bachelor of Science in Computer Science from the University of Venice.
- I am highly adaptable and globally minded, speaking native Italian and Serbian, fluent English, and intermediate Spanish and Russian.
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