USI-FY26-Cyber-Cyber Operate-Detect & Respond-LSA-M365

Summary

Position Summary

Cyber

Deloitte Cyber understands the unique challenges and opportunities businesses face in cybersecurity. As a leader in the field, we empower our clients to transform their security posture and navigate the ever-evolving threat landscape. Join our team to drive impactful change, deliver strategic insights, and help organizations.

Position Summary

Level : Solution Delivery Lead

Work you'll do :

As a Microsoft 365 Senior Security Consultant, you will be at the front lines with our clients supporting them with their Cyber needs specifically helping them navigate the journey on securing their Microsoft 365 (M365) platform. This will include : Act as a senior advisor and technical lead for Microsoft security solutions—including Purview, Intune, Sentinel, Security Copilot, Entra ID, SCCM, and the full Defender suite (Defender for Office, Endpoints, Servers, Vulnerabilities, Cloud Apps, XDR)—guiding clients on secure implementation strategies and best practices.

• Lead transformation initiatives for clients transitioning from third-party security tools to the Microsoft security stack, ensuring seamless migration, integration, and optimization of security controls and processes.
• Deliver expert security assessments and technical health checks for Microsoft 365 environments, analyzing configurations, controls, and operational practices. Advise on remediation actions in alignment with leading industry standards (NIST, CIS, CISA, PCI DSS) and Deloitte's Microsoft 365 Cyber Risk Framework.
• Lead and support proof-of-concept and production deployments of Microsoft cloud security technologies, ensuring robust protection and compliance.
• Advise clients through transitions to Microsoft 365 security services, overseeing solution setup, service configuration, and risk mitigation—including hands-on experience with MFA, Conditional Access, Purview Compliance Manager, Information Protection (MPIP), and Data Loss Prevention (DLP).
• Develop, configure, and deliver comprehensive cloud security and compliance reports, translating technical findings into actionable recommendations for stakeholders.
• Provide advanced troubleshooting and technical support for Microsoft security services, collaborating with Microsoft to resolve complex issues in multi-vendor, multi-protocol environments.
• Implement and advocate for industry-leading cyber risk management practices, including policy development, incident response, data protection, and access control within Microsoft 365 environments.
• Manage the full lifecycle of Microsoft 365 security engagements—from discovery and assessment through design, deployment, testing, hypercare / handover—ensuring high-quality outcomes.
• Maintain thorough documentation of technical issues, analyses, client communications, and resolutions as part of ongoing cyber risk mitigation.
• Provide internal technical training and contribute to thought leadership, including Point-of-Views (PoVs) on M365 security challenges and emerging best practices.
• Maintain a strong understanding of Microsoft licensing models (E3, E5, EMS E3, EMS E5) to ensure security solutions align with client entitlements and maximize value.

The Team

Enterprise Security teams embed security in all aspects of digital transformation by securing a client's 'technical backbone' while also enabling secure digital transformation. Services include security architecture, secure development and deployment, end-to-end cyber cloud capabilities, application security, and security for emerging technologies and connected products. Examples of work include Secure by Design, Cloud Security Orchestration & Automation, Core Infrastructure Security, and Secure Software Enablement. Deloitte Cyber team helps complex organizations more confidently pursue their growth, innovation and performance agendas through proactive management of the associated cyber risks. Our professionals provide advisory and implementation services that integrate risk, regulatory, and technology skills to help clients transform their legacy programs into proactive Secure.Vigilant.Resilient.TM cyber programs. Cloud Infrastructure supports organizations through the complete cycle of migrating business processes to the cloud, with capabilities and solutions focused on development, transformation, and resilience of cloud security.

Must-Have Skills & Experience

Good-to-Have Skills & Certifications

Education

Location

Our purpose

Deloitte's purpose is to make an impact that matters for our people, clients, and communities. At Deloitte, purpose is synonymous with how we work every day. It defines who we are. Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities.

Our people and culture

Our inclusive culture empowers our people to be who they are, contribute their unique perspectives, and make a difference individually and collectively. It enables us to leverage different ideas and perspectives, and bring more creativity and innovation to help solve our clients' most complex challenges. This makes Deloitte one of the most rewarding places to work.

Professional development

At Deloitte, professionals have the opportunity to work with some of the best and discover what works best for them. Here, we prioritize professional growth, offering diverse learning and networking opportunities to help accelerate careers and enhance leadership skills. Our state-of-the-art DU : The Leadership Center in India, located in Hyderabad, represents a tangible symbol of our commitment to the holistic growth and development of our people. Explore DU : The Leadership Center in India .

Benefits To Help You Thrive

At Deloitte, we know that great people make a great organization. Our comprehensive rewards program helps us deliver a distinctly Deloitte experience that helps that empowers our professionals to thrive mentally, physically, and financially—and live their purpose. To support our professionals and their loved ones, we offer a broad range of benefits. Eligibility requirements may be based on role, tenure, type of employment and / or other criteria. Learn more about what working at Deloitte can mean for you.

Recruiting tips

From developing a stand out resume to putting your best foot forward in the interview, we want you to feel prepared and confident as you explore opportunities at Deloitte. Check out recruiting tips from Deloitte recruiters.

Requisition code : 316955

Skills Required

information protection, sentinel , Mfa, Intune, Servers, Microsoft 365, Data Loss Prevention, conditional access, Sccm