# Offensive Security Engineer

About the Role: The Engineering organization at Finix owns the delivery and stability of our product end to end. As an Offensive Security Engineer, you will find weaknesses in Finix’s applications, cloud infrastructure, and corporate environment before attackers do, and work with engineers to fix them. You will run our internal penetration testing program and work closely with Engineering, Information Security, Compliance, and IT. This is an in-office position based in our San Francisco office. You Will: Plan and run red team tests across our web applications, APIs, AWS infrastructure, Kubernetes, and corporate environment Perform PCI DSS penetration testing and segmentation testing for our cardholder data environment as a Level 1 service provider Test new features and architecture changes, and partner with Engineering on threat modeling and secure design Review source code, especially Java services, for security flaws, and help engineers understand and fix them Run purple team exercises with detection and incident response to validate and improve our alerting Validate and reproduce bug bounty and third-party pentest findings, and assess their real-world impact Write clear reports

- **Id**: 4045789
- **Url**: <https://alion.io/job/finix-offensive-security-engineer>
- **Role**: Security
- **Role family**: Security
- **Seniority**: middle
- **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**: 4
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-11-10T23:41:15Z
- **Employer posted date**: 2026-11-10
- **Last verified at**: 2026-11-10T23:52:08Z
- **Board verified**: yes
- **Days open**: 0
- **Description format**: text
- **Description chars**: 2847
- **Description truncated**: no
- **Relocation offered**: no
- **Industries**: Penetration Testing, Software, Marketplaces, Operating Systems

## Company

- **Id**: 171797
- **Name**: Finix
- **Domain**: finix.com
- **Url**: <https://alion.io/company/finix>
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Lever

### Truth index

- **Grade**: A
- **Score**: 87
- **Open postings**: 15
- **Ghost share**: 0
- **Stale share**: 0.333
- **Repost share**: 0
- **Time to fill p50 days**: 79
- **Computed at**: 2026-11-10T06:52:35Z

## Technologies

- **AWS** — Optional: no
- **Burp Suite** — Optional: no
- **Java** — Optional: no
- **Kubernetes** — Optional: no
- **LLM** — Optional: no
- **PCI DSS** — Optional: no
- **Python** — Optional: no
- **Red Teaming** — Optional: no
- **Threat Modeling** — Optional: no
- **Active Directory** — Optional: yes
- **Amazon EKS** — Optional: yes
- **Okta** — Optional: yes

## Trust

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

## Requirements

- **Experience years min**: 4
- **Manages managers**: no
- **Security clearance**: no

## Lifecycle

- Event: open; At: 2026-11-10T23:52:08Z

## Liveness

- **Score**: 86
- **Band**: hot
- **Label**: Hiring now
- **P open**: 1
- **P active**: 0.86
- **P room**: 1
- **Age days**: 0
- **Expected fill days**: 79
- **Reasons**: conf:0, win:early
- **Computed at**: 2026-11-11T00:37:43Z

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