Join Microsoft's Cloud Operations + Innovation (CO+I) team as a Senior Security Operations Engineer, where you'll be at the forefront of ensuring the security of Microsoft's global cloud operations. This role combines offensive and defensive security expertise, focusing on advanced penetration testing, threat hunting, and proactive defense strategies. You'll work within the Security Engineering & Critical Infrastructure (SECI) team, conducting comprehensive security assessments across physical, operational, and cloud environments. The position offers flexibility with up to 100% remote work options and is available in multiple hub locations including Redmond, Atlanta, Washington D.C., San Antonio, and Phoenix. You'll be responsible for leading security testing efforts, mentoring team members, and driving security innovation while working with cutting-edge tools and technologies. The role offers competitive compensation ranging from $117,200 to $229,200 annually (higher in SF and NYC areas), along with comprehensive benefits including healthcare, educational resources, and parental leave. This is an excellent opportunity for security professionals passionate about protecting critical infrastructure and shaping the future of industrial cloud security.