Having started with CrowdStrike in 2017, Sarieddine was promoted to his current position in 2020. In November 2024, CrowdStrike signed an MoU with the Saudi government entity, Tamkeen Technologies, to facilitate cooperation in cybersecurity. CrowdStrike and Gulf Bank signed an MoU in May 2025 in Kuwait to enhance cybersecurity awareness, build local talent, and support SMEs with tailored security solutions. Sarieddine previously worked with Attivo Networks and FireEye, among others.