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Application Security Architect

Alarm.comTysons, Virginia
On-site Full-time

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Experience Level

Mid to Senior

Qualifications

Key ResponsibilitiesVulnerability Management: Manage and monitor incoming findings from SAST, DAST, IAST, SCA tools, and external sources (such as bug bounty programs and penetration tests). Maintain a keen awareness of vulnerability trends and exploitability. Use a risk-based approach to prioritize remediation while working directly with engineering teams. Secure SDLC Integration: Collaborate with engineering and platform leadership to embed security practices throughout the software development lifecycle. Influence the evolution of AppSec tooling and automation roadmap—including emerging AI-assisted capabilities—through prototyping, evaluation, and feedback. Threat Modeling & Design Reviews: Lead threat modeling initiatives and participate in design reviews with feature teams to ensure security best practices are applied to new features and architectural changes. Collaborate early with engineers, architects, and technical leads during design sessions to identify risks and guide security-focused decision-making.

About the job

Are you eager to explore intricate systems? Do you have a genuine passion for enabling engineering teams to deliver secure, high-quality software? If you thrive on addressing practical security challenges at scale and enjoy collaborating closely with developers, architects, and product teams, we want to hear from you!
Alarm.com is seeking an Application Security Architect to become a key member of our expanding security organization. In this pivotal role, you will take charge of application security and have the chance to help shape and potentially establish the AppSec function over time. You will play an active and influential role in determining how we build secure software across a wide range of platforms—including mobile applications, cloud services, on-premises systems, IoT devices, and innovative AI-driven features. Your collaboration with engineers across the organization will include participating in design reviews, leading threat modeling sessions, and guiding teams to adopt secure development practices that protect our customers and partners.
At Alarm.com, you will find an environment where your contributions can significantly influence both technology and company culture. Work alongside talented and approachable engineers, engage with cutting-edge products, and leverage a platform that encompasses everything from home automation to large-scale data processing. If you are looking for a mix of profound technical challenges, cross-functional collaboration, and hands-on security engineering, this could be the ideal place to advance your career.

About Alarm.com

Alarm.com is a leading provider of smart home and business security solutions, delivering innovative technology that empowers users to monitor and control their properties seamlessly. Our commitment to security and reliability sets us apart in the industry, and we pride ourselves on fostering a culture of collaboration and technical excellence.

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