Engineering‑Led. Mission‑Driven. Proven in the Field.
CYBRILL is a cybersecurity services firm built by SIEM engineers — not middlemen. Our cleared experts deliver hands-on support trusted by MSSPs, government agencies, and commercial enterprises for detection, tuning, and response when it matters most.

What We Bring to Every Engagement
Our clients count on us when it matters most — for deep expertise, fast problem-solving, and support that scales.
Engineering-First Mindset
Founded by practitioners — not middlemen
Every engagement led by experienced SIEM/SOC engineers
Mission-Focused Delivery
Surge support for onboarding, escalations & break-fix
Aligned to EO 14028, M‑21‑31, and Zero Trust
Trusted Technical Depth
Deep expertise across Splunk, Sentinel, Cribl, CrowdStrike & more
Proven in complex public sector and enterprise environments
Respected by Industry Leaders
Embedded across MSSPs, OEMs, and top government integrators
SBA‑Certified SDVOSB with cleared engineers and real past performance
Meet the Founder

Alexander Brill
Founder & Principal Security Engineer
Alexander Brill founded CYBRILL in 2020 to deliver hands-on cybersecurity engineering with real-world impact. A seasoned SIEM expert and U.S. Air Force veteran, he has worked in cybersecurity since 2015 — bringing deep technical leadership and mission-first discipline to every engagement.
Highlights from Alex’s career include:
Led 50+ cybersecurity projects across the DoD, DHS, DOE, DOJ, IRS, and major commercial enterprises
Highly credentialed SIEM engineer with hands-on expertise across complex, multi-platform environments
Former cybersecurity consultant at Accenture and Deloitte
Served in the U.S. Air Force, including a 2011 deployment to Iraq
Holds a master’s degree in Systems Engineering from George Washington University
His leadership shapes CYBRILL’s engineering-first approach — focused on action, not overhead.


Ready to Supercharge Your SIEM™?
Whether you’re scoping your next project or need urgent SIEM support, our team is ready.