Grant Thornton (US)

Cyber MSFT Threat Protection Senior Manager

Grant Thornton (US)  •  $188k - $338k/yr  •  Philadelphia, PA (Onsite)  •  3 months ago
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Job Description

As a Cybersecurity Senior Manager focused on Microsoft Threat Protection, you will lead complex, high-impact engagements that help clients proactively defend against advanced cyber threats. You will serve as a strategic advisor to executive stakeholders, guiding them through the design, implementation, and optimization of Microsoft’s threat protection ecosystem. Your role will span technical leadership, client relationship management, and practice development.

From day one, you’ll be empowered by the greater Risk team to help clients make the moves that will help them achieve their vision and help you achieve more, confidently.

Your day-to-day may include:

  • Leading the delivery of Microsoft Threat Protection solutions, including Microsoft Defender for Endpoint, Identity, Office 365, Cloud Apps, and Microsoft Sentinel.
  • Lead practice development and sales activities including, opportunity origination, client proposal development, and deal closure.
  • Advising CISOs and security leaders on threat detection, incident response, and security operations transformation.
  • Designing and implementing enterprise-wide detection and response strategies aligned with Zero Trust and MITRE ATT&CK frameworks.
  • Overseeing threat modeling, red/purple team exercises, and advanced threat hunting initiatives.
  • Managing large-scale security assessments, maturity roadmaps, and regulatory compliance engagements.
  • Leading and mentoring multidisciplinary teams across multiple client engagements.
  • Driving business development efforts, including proposal development, client presentations, and thought leadership.
  • Staying current on emerging threats, vulnerabilities, and Microsoft security innovations to inform client strategies.

You have the following technical skills and qualifications:

  • Bachelor’s degree in Cybersecurity, Information Systems, or a related field.
  • Relevant certifications such as SC-200, AZ-500, CISSP, CISM, GIAC, or related certification is required.
  • 10+ years of experience in cybersecurity, with a focus on threat detection, response, and security operations.
  • Prior experience leading sales activities for threat protection professional services, in excess of $3M a year.
  • Deep expertise in Microsoft security technologies, including:
    • Microsoft Defender suite (Endpoint, Identity, Office 365, Cloud Apps)
    • Microsoft Sentinel (SIEM/SOAR)
  • Strong understanding of threat intelligence, adversary tactics, and incident response frameworks.
  • Experience with KQL, PowerShell, or other scripting languages for automation and threat hunting.
  • Proven ability to lead client engagements and manage cross-functional teams.
  • Familiarity with Microsoft Copilot for Security and AI-driven threat detection.
  • Strong executive presence and ability to communicate complex technical concepts to non-technical stakeholders.
  • Demonstrated success in practice development and client relationship management.
  • Strong project management skills and the ability to manage multiple engagements and competing priorities in a rapidly growing, fast-paced, interactive, results-based team environment.
  • Exceptional client service and communication skills, with a demonstrated ability to develop and maintain outstanding client relationships.
  • Can travel as needed

The base salary range for this position in Chicago, IL only is between $187,500 and $312,500.

The base salary range for this position in New York, NY only is between $202,500 and $337,500.

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At Grant Thornton, we believe in making business more personal and building trust into every result – for our clients and you. Here, we go beyond your expectations of a career in professional services by offering a career path with more: more opportunity, more flexibility, and more support. It’s what makes us different, and we think being different makes us better.

In the U.S., Grant Thornton delivers professional services through two specialized entities: Grant Thornton LLP, a licensed, certified public accounting (CPA) firm that provides audit and assurance services ― and Grant Thornton Advisors LLC (not a licensed CPA firm), which exclusively provides non-attest offerings, including tax and advisory services.

In 2025, Grant Thornton formed a multinational, multidisciplinary platform with Grant Thornton Ireland. The platform offers a premier Trans-Atlantic advisory and tax practice, as well as independent American and Irish audit practices. With $2.7 billion in revenues and more than 50 offices spanning the U.S., Ireland and other territories, the platform delivers a singular client experience that includes enhanced solutions and capabilities, backed by powerful technologies and a roster of 12,000 quality-driven professionals enjoying exceptional career-growth opportunities and a distinctive cross-border culture.

Grant Thornton is part of the Grant Thornton International Limited network, which provides access to its member firms in more than 150 global markets.

Grant Thornton (US)

About Grant Thornton (US)

Forget what you think you know about professional services. We go beyond what’s expected and help others do the same.

Grant Thornton is the brand name for Grant Thornton LLP and Grant Thornton Advisors LLC the U.S. member firms of Grant Thornton International Ltd, one of the world’s leading independent audit & assurance, tax and advisory firms. That means our network has more than 73,000 professionals in more than 146 countries who are ready to help public and private organizations of all sizes take on today’s challenges. But what sets us apart isn’t just what we do – it’s how we do it. Here, we believe in making business more personal and building trust into every result. We’re collaborators – obsessed with quality and ready for anything – who understand the value of strong relationships. It’s how we challenge the expectations of business and empower our people and clients to do it, too.

One thing we won’t do? Grant Thornton will never request money or any form of payment for services via social media. Please report any concerns at 1-800-810-3503.

Grant Thornton International Limited (GTIL) and the member firms, including Grant Thornton LLP and Grant Thornton Advisors LLC, are not a worldwide partnership. Services are delivered by the member firms. GTIL and its member firms are not agents of, and do not obligate, one another and are not liable for one another’s acts or omissions. Please see www.grantthornton.com for further details.​

Industry
Accounting & Tax
Company Size
10,000+ employees
Headquarters
Chicago, IL
Year Founded
1924
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