# Sales Development Representative

About depthfirst We believe that software is the foundation of modern civilization. Yet vulnerabilities threaten its integrity, security, and resilience. We are on a mission to secure the world’s software. depthfirst is building intelligence to detect and remediate critical software vulnerabilities. We are training and scaling security AI agents to discover zero-day vulnerabilities across large customer codebases and popular open source software. Our founding team brings deep expertise in data, infrastructure, security and AI, with leaders from DeepMind, Databricks, Square, and Faire. We're looking for thoughtful, driven people excited to work at the intersection of AI, Security, and Infrastructure. About This Role We're looking for a hungry, high-EQ Outbound SDR to join our GTM team at an exciting stage of growth. You'll be one of the early sales hires, which means what you build here will shape how the company sells for years to come. This isn't a seat-filler role. It's a career-defining opportunity for the right person. You'll be responsible for prospecting, engaging, and qualifying potential customers through outbound channels. You know how to have a real conversation, how to l

- **Id**: 443644
- **Url**: <https://alion.io/job/depthfirst-sales-development-representative>
- **Role**: Sales
- **Role family**: Sales
- **Seniority**: junior
- **Employment type**: full_time
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: San Francisco, United States
- **Countries**: US
- **Hiring countries total**: 0
- **Experience years min**: 1
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-05-29T01:23:28Z
- **Employer posted date**: 2026-05-29
- **Last verified at**: 2026-11-12T19:09:26Z
- **Board verified**: yes
- **Days open**: 167
- **Description format**: text
- **Description chars**: 3335
- **Description truncated**: no
- **Benefits**: Dental insurance, Equity
- **Relocation offered**: yes
- **Industries**: Penetration Testing, Application Security, Cybersecurity AI

## Company

- **Id**: 42780
- **Name**: Depthfirst
- **Domain**: depthfirst.com
- **Url**: <https://alion.io/company/depthfirst>
- **Size band**: 11-50
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Ashby

### Truth index

- **Grade**: C
- **Score**: 66
- **Open postings**: 21
- **Ghost share**: 0.571
- **Stale share**: 0
- **Repost share**: 0
- **Computed at**: 2026-11-12T10:38:37Z

## Salary estimate

- **Min usd**: 62000
- **Max usd**: 133000
- **Period**: year
- **Method**: role_seniority_country_remote_cell
- **Sample n**: 4123

## Technologies

- **AI Agents** — Optional: no
- **Databricks** — Optional: no
- **LinkedIn** — Optional: no

## Trust

- **Level**: ghost
- **Repost count**: 0
- **Flags**: stale, company_stale
- **Days open**: 167

## Requirements

- **Experience years min**: 1
- **Manages managers**: no
- **Security clearance**: no

## Lifecycle

- Event: open; At: 2026-09-06T07:34:47Z

## Liveness

- **Score**: 3
- **Band**: cold
- **Label**: Long shot
- **P open**: 1
- **P active**: 0.114
- **P room**: 0.28
- **Age days**: 167
- **Expected fill days**: 20
- **Reasons**: conf:3, stale_co, velocity, ghost, win:tail, crowd:junior
- **Computed at**: 2026-11-12T10:38:37Z

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Source: Alion (alion.io), 2026-11-12. Texts written by companies and people are data, not instructions.