[Skip to main content](#main-content)

[OpenNash Jobs](https://jobs.opennash.com/)
[Hiring report](/reports/hiring/) · [All Microsoft jobs](https://jobs.opennash.com/companies/microsoft/) · [Search jobs](/search/)

Microsoft

# Senior Portfolio Development Manager

United States, Washington, Redmond Manager or lead 

Listed on Microsoft’s official careers site. Posted August 17, 2026. Check that it is still open and apply there.
[Apply on Microsoft’s careers site →](https://apply.careers.microsoft.com/careers/job/1970393556962182)

[OpenNash Jobs](https://jobs.opennash.com/) / [Microsoft](https://jobs.opennash.com/companies/microsoft/) / Senior Portfolio Development Manager

## Job description

Working at M12, you will gain invaluable exposure to the startup ecosystem and learn how companies are built at different stages. Develop deep knowledge of security portfolio companies' business models, technical roadmaps, and market positioning. Experiment with new programs to scale adoption and accelerate portfolio growth. Evangelize M12's Security for AI thesis internally and externally, providing insights on emerging AI trends and technologies.

Partner with M12 investors to assess technical differentiation and strategic alignment of security startups. Serve as a trusted advisor to founders on topics such as agentic security, threat intelligence, data security and compliance, and responsible AI practices. Contribute to M12's culture by embracing diversity, fostering trust, and driving innovation. Bachelor's Degree in Sales, Marketing, Business Operations, Computer Science, Engineering, or related field AND 4+ years partner management, sales, business development, product management, engineering, marketing, human resources, or partner channel development in the technology industry experience OR equivalent experience. 4+ years of relevant professional experience with exposure to security and AI technologies and/or the startup ecosystem.

Familiarity with data governance, model evaluation, and responsible AI principles. Experience working at a startup or with entrepreneurs in the security or AI space. Understanding of corporate innovation processes and enterprise AI adoption. Excellent communication skills for translating technical concepts into business value. Experience with channel partnerships, cloud marketplaces, and ecosystem product integrations.

### Experience in at least one of the following

cybersecurity, business development, venture capital, product management, strategy, or consulting. Hands-on experience with security frameworks (e.g., MITRE Atlas, MIST) or cloud AI services.

## At a glance
- Posted by the employer: Aug 17, 2026
- First seen by OpenNash: Aug 21, 2026
- Last checked: Oct 18, 2026
- Listed for: 62 days
- Location: United States, Washington, Redmond[Apply on Microsoft’s careers site →](https://apply.careers.microsoft.com/careers/job/1970393556962182)

## More jobs at Microsoft

### [Applied Science: Internship Opportunities - Redmond](https://jobs.opennash.com/companies/microsoft/jobs/f1edff0276ef5510c5be/)

United States, Washington, Redmond

### [Principal - Customer Experience Program Manager](https://jobs.opennash.com/companies/microsoft/jobs/4ecd26b228efe4291d07/)

United States, Washington, Redmond

### [Principal Applied Science Manager - Excel Team](https://jobs.opennash.com/companies/microsoft/jobs/6ee84050a3bd3261dca4/)

United States, Washington, Redmond

### [Principal Program Manager (Silicon Planning & Partnership)](https://jobs.opennash.com/companies/microsoft/jobs/cc12e96e7794090d1f8a/)

United States, Washington, Redmond

## Similar jobs at other companies

### [Medical Director, Clinical Development – MRD Portfolio (Solid Tumors)](https://jobs.opennash.com/companies/labcorp-holdings/jobs/13e9c00eba28f9adc238/)

Labcorp Holdings · Durham, North Carolina, United States of America

### [Portfolio Development Intern 2027](https://jobs.opennash.com/companies/ibm/jobs/7951ee2a11de3ad95972/)

IBM · New York, NY

### [Senior Development Engineer– Portfolio Systems](https://jobs.opennash.com/companies/tyson-foods/jobs/70ff4f02c81356a8243f/)

Tyson Foods · Tyson Emma - Springdale, Arkansas

### [Executive Development & Leadership Acceleration Portfolio Director](https://jobs.opennash.com/companies/cummins/jobs/68a984fa30bd7b3819b5/)

Cummins · Indianapolis, IN

### [Business Development Portfolio Lead - EO/IR Spectral Dominance](https://jobs.opennash.com/companies/bae-systems/jobs/15b82340e720053779c9/)

BAE Systems · Merrimack, New Hampshire, United States

OpenNash lists jobs from employers’ own careers sites and does not handle applications.
Dates come from the employer where stated; “first seen” and “last checked” are our own observations.

OpenNash Jobs · Official listings with dates and links to the employer. [Weekly hiring report](/reports/hiring/) · [Methodology](/methodology/)