Senior Cloud Security Engineer

Job ID: 200059691Posted: 2026-10-13Location: United States, Washington, RedmondSalary: USD $119,800 - $234,700 per yearEmployment type: Full-TimeWork site: 3 days / week in-officeRole type: Individual ContributorTravel: Less than 25%Profession: Security EngineeringDiscipline: Security Operations EngineeringCompany: MicrosoftOverviewIn alignment with our Microsoft values, we are committed to cultivating an inclusive work environment for all employees to positively impact our culture every day and we need you as a Senior Cloud Security EngineerMicrosoft’s Cloud Operations & Innovation (CO+I) is the engine that powers our cloud services. As a Network Security Service Engineer you will perform a key role in delivering the core infrastructure and foundational technologies for Microsoft's online services including Bing, Office 365, Xbox, OneDrive, and the Microsoft Azure platform. You will drive our technology strategy, lead by example, and support team members on their learning journey. You will implement and operate modern cloud and on premises cybersecurity controls to defend Microsoft datacenter critical infrastructure from threat actors. Leveraging multiple solutions and partnering with internal and external teams, you will be at the forefront of advancing industrial network cybersecurity capabilities. Through on the job learning and bi-directional mentorship, this opportunity will allow you to gain cyber defense, automation, and networking skills and experiences that are rare in both networking and security organizations, and in high demand across multiple industries. This is a flexible work opportunity for you to work from home partially or fully if desired.As a group, CO+I is focused on personal and professional development for all employees and offers trainings and growth opportunities including Career Rotation Programs, Diversity & Inclusion trainings and events, and professional certifications.Our infrastructure is comprised of a large global portfolio of more than 100 datacenters and 1 million servers. Our foundation is built upon and managed by a team of subject matter experts working to support services for more than 1 billion customers and 20 million businesses in over 90 countries worldwide. With environmental sustainability and optimization at the forefront of our datacenter design and operations, we continue to grow and evolve as we meet the ever-changing business demands that hold Microsoft as a world-class cloud provider. Do you want to empower billions across the world? Come and join us in CO+I and be at the forefront of the action!ResponsibilitiesProactively identify and investigate potential issues and patterns in security controls and drive mitigation strategies, while also implementing automation to improve efficiency and effectiveness across the network.Install, upgrade, and maintain security hardware, operating system and software.Identify gaps in security policy and administration, recommend solutions, and implement new and revised security standards, while working with partner teams to drive consistency and awareness. Maintain standards and drive improvements for our customer and partner experience, responding appropriately to emerging issues and advocating for our customer experience through development and analyzation of key metrics, performance indicators, and other data sources (e.g. bugs, unhealthy data pipeline). Respond to escalations and recommend improvements as appropriate to address gaps.Participate in on-call rotation to support security services. With minimal guidance, analyze attempted or successful efforts to compromise systems security and, alongside partner teams, create recommendations to limit exposure, implement response plans, and take action. Analyze potential or actual intrusions identified from monitoring activities and create detections based on available data (e.g., Indicators of Compromise [IOC] and Tools Tactics Procedures [TTP]). OtherEmbody our culture and values.QualificationsRequired Qualifications:Doctorate in Statistics, Mathematics, Computer Science, or related field OR Master's Degree in Statistics, Mathematics, Computer Science, or related field AND 3+ years’ experience in software development lifecycle, large-scale computing, threat modeling, cyber security, anomaly detection, Security Operations Center (SOC) detection, threat analytics, security incident and event management (SIEM), information technology (IT), or operations incident responseOR Bachelor's Degree in Statistics, Mathematics, Computer Science, or related field AND 4+ years’ experience in software development lifecycle, large-scale computing, threat modeling, cyber security, anomaly detection, Security Operations Center (SOC) detection, threat analytics, security incident and event management (SIEM), information technology (IT), or operations incident responseOR equivalent experience.Background Check Requirements:Ability to meet Microsoft, customer and/or government security screening requirements are required for this role. These requirements include, but are not limited to the following specialized security screenings:Microsoft Cloud Background Check: This position will be required to pass the Microsoft Cloud background check upon hire/transfer and every two years thereafter.Additional or Preferred Qualifications:Own the technical direction and multi-quarter roadmap for cloud and identity security, translating broader organizational objectives into clear priorities, actionable engineering plans, and measurable outcomes, while driving Zero Trust adoption and strong identity governance across IAM, privileged and conditional access, and workload identities.Design, deploy, and operate cloud security controls including WAF, NSG, Azure Firewall, Defender for Cloud, PIM, Key Vault, and network isolation patterns, with minimal supervision.Drive Infrastructure-as-Code and automation (Bicep, Terraform, PowerShell, Azure Policy) to enforce baselines, eliminate manual toil, and make cloud-security changes auditable and repeatable at fleet scale.Investigate and resolve cloud-security incidents in your area of ownership, participate in the on-call rotation, and lead postmortems that convert findings into durable engineering improvements.Cloud Security, architect, Azure, VNET, VWAN, Security Policy, IAM, Identity, PAM, Lead, Automation, Efficiency.CISSP, CISA, CISM, SANS, GCIA, GCIH, OSCP, PCCSE, PCNSE, PCSAE, CCNP Security, CCIE Security and/or Security+ certification.Any experience with industrial control systems is preferred (not mandatory)Security Operations Engineering IC4 - The typical base pay range for this role across the U.S. is USD $119,800 - $234,700 per year. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $160,200 - $261,000 per year. Certain roles may be eligible for benefits and other compensation. Find additional benefits and pay information here:This position will be open for a minimum of 5 days, with applications accepted on an ongoing basis until the position is filled.Microsoft is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to age, ancestry, citizenship, color, family or medical care leave, gender identity or expression, genetic information, immigration status, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran or military status, race, ethnicity, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable local laws, regulations and ordinances. If you need assistance with religious accommodations and/or a reasonable accommodation due to a disability during the application process, read more about requesting accommodations.