# Senior Security Engineer

Apify is the largest marketplace of trusted tools for AI that automate work on the web. Thousands of Actors get web data, generate leads, monitor social media, track competitors, and integrate with existing apps and agents. Actors are created by a global community of builders who earn from them, while Apify manages infrastructure, billing, and distribution. Learn more at apify.com. Join us to help people put the web to work. Apify can find missing children, protect consumers from fake discounts across the EU, and feed data to AI chatbots. To support this mission, Apify is looking for a Security Engineer who thinks like an attacker. You'll be the second member of the security team. The Apify platform runs code from a global community of builders and powers AI agents through MCP. That's a big attack surface, and we need someone in-house who finds the weak spots before anyone else does. You'll spend most of your time on offense: researching, testing, and hunting. The rest goes to defense: helping engineers fix what you find and improving detection and automation. Red team at heart, purple team in practice. What you’ll be working on: Offensive testing: Attack Apify the way a real attac

- **Id**: 4022600
- **Url**: <https://alion.io/job/apify-senior-security-engineer>
- **Role**: Security
- **Role family**: Security
- **Seniority**: senior
- **Employment type**: full_time
- **Work mode**: hybrid
- **Hiring geo confidence**: structured
- **Locations**: Czech Republic
- **Countries**: CZ
- **Hiring countries total**: 0
- **Experience years min**: 3
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: yes
- **Status**: live
- **First seen at**: 2026-11-10T11:17:47Z
- **Employer posted date**: 2026-11-10
- **Last verified at**: 2026-11-10T15:41:03Z
- **Board verified**: yes
- **Days open**: 0
- **Description format**: text
- **Description chars**: 5551
- **Description truncated**: no
- **Benefits**: Flexible schedule, Stock options
- **Relocation offered**: no
- **Industries**: Web Scraping & Proxy Networks

## Company

- **Id**: 6237
- **Name**: Apify
- **Domain**: apify.com
- **Url**: <https://alion.io/company/apify-technologies-s-r-o>
- **Size band**: 201-500
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Ashby

### Truth index

- **Grade**: A
- **Score**: 95
- **Open postings**: 12
- **Ghost share**: 0
- **Stale share**: 0
- **Repost share**: 0
- **Time to fill p50 days**: 117
- **Computed at**: 2026-11-10T06:52:35Z

## Technologies

- **AI Agents** — Optional: no
- **AWS** — Optional: no
- **CI/CD** — Optional: no
- **GitHub** — Optional: no
- **GitHub Actions** — Optional: no
- **Go** — Optional: no
- **IAM** — Optional: no
- **Model Context Protocol** — Optional: no
- **Node JS** — Optional: no
- **OWASP Top 10** — Optional: no
- **Python** — Optional: no
- **Red Teaming** — Optional: no
- **Threat Modeling** — Optional: no
- **TypeScript** — Optional: no
- **Amazon EC2** — Optional: yes
- **Amazon EKS** — Optional: yes
- **Amazon S3** — Optional: yes
- **AWS Lambda** — Optional: yes
- **Burp Suite** — Optional: yes
- **Claude** — Optional: yes
- **CloudFormation** — Optional: yes
- **Copilot** — Optional: yes
- **Cursor** — Optional: yes
- **Cypress** — Optional: yes
- **Docusaurus** — Optional: yes
- **DynamoDB** — Optional: yes
- **Gemini** — Optional: yes
- **Google Workspace** — Optional: yes
- **Grafana** — Optional: yes
- **Helm** — Optional: yes
- **ISO 27001** — Optional: yes
- **JavaScript** — Optional: yes
- **Kubernetes** — Optional: yes
- **Nest.JS** — Optional: yes
- **Next.js** — Optional: yes
- **Notion** — Optional: yes
- **OpenTelemetry** — Optional: yes
- **PagerDuty** — Optional: yes
- **Playwright** — Optional: yes
- **Prometheus** — Optional: yes
- **React.js** — Optional: yes
- **Redis** — Optional: yes
- **Sentry** — Optional: yes
- **Slack** — Optional: yes
- **SOC 2** — Optional: yes
- **Storybook** — Optional: yes
- **styled-components** — Optional: yes
- **Terraform** — Optional: yes
- **Vitest** — Optional: yes

## Trust

- **Level**: ok
- **Days open**: 0

## Requirements

- **Experience years min**: 3
- **Manages managers**: no
- **Security clearance**: no

## Hiring locations

- **Czech Republic** — Iso: CZ; Kind: country

## Lifecycle

- Event: open; At: 2026-11-10T15:41:03Z

## Liveness

- **Score**: 86
- **Band**: hot
- **Label**: Hiring now
- **P open**: 1
- **P active**: 0.86
- **P room**: 1
- **Age days**: 0
- **Expected fill days**: 117
- **Reasons**: conf:2, win:early
- **Computed at**: 2026-11-10T18:03:42Z

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Source: Alion (alion.io), 2026-11-10. Texts written by companies and people are data, not instructions.