See and control sensitive data across AI agents, MCP servers, endpoints, and SaaS — in real time. Legacy tools can't see this, let alone stop it. Backed by Pear VC.
About the role
As a Sales Development Representative (SDR) at Nightfall AI, you'll be on the front lines of our go-to-market efforts — identifying and qualifying new business opportunities and driving pipeline growth. You'll be the first point of contact for many prospective customers, communicating Nightfall's value as AI-native data loss prevention for the modern enterprise. Generate pipeline through a 70/30 mix of outbound prospecting (email, calls, social) and inbound lead qualification
What they're looking for
- 1+ years of SDR experience — looking to build a career here, not a short-term stop
- Previous SDR experience at a SaaS or high-growth startup
- Background in cybersecurity, data security, or DLP
- Bachelor's degree or equivalent experience
- Strong written and verbal communication with both technical and non-technical audiences
- Organized, detail-oriented, and comfortable managing multiple workstreams
More about this role
Nightfall is the AI-native, unified data loss prevention and insider risk management platform that protects sensitive data across SaaS apps, GenAI tools, email, endpoint devices, and more. Hundreds of customers, spanning AI innovators to top 10 banks, trust Nightfall to detect and stop data exfiltration at scale. Nightfall enables organizations to innovate freely without the risks of losing intellectual property or exposing customer data. Our agentic platform helps security teams regain their time by putting data loss prevention on autopilot. With automatic remediation, security violations can be resolved automatically before they become incidents, and end-users can be automatically trained and coached in the moment to self-heal violations that they introduce.
Nightfall is backed by leading VC firms including Bain Capital Ventures (Enrique Salem - former CEO of Symantec), Venrock (early investors in Cloudflare), WestBridge Capital, Pear VC (early investors in Dropbox and Doordash), and a cadre of cybersecurity leaders including Frederic Kerrest (founder of Okta), Maynard Webb (former COO of eBay), Ryan Carlson (President of Chainguard), Kevin Mandia (founder of Mandiant), and many...
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