Senior Offensive Security Engineer (Remote)

Arbitrum; Northern (KY); Hybrid; USD 150,000 - 230,000; Full time

Benefits offered by this job

Remote‑first culture

NY office access

Conference reimbursement

Medical, dental & vision coverage

401k with match

Wellness stipend

Home office setup program

Job summary

Offchain is seeking a Senior Security Engineer to emulate attacker tactics, perform code audits, and drive red-team exercises across our infrastructure and Arbitrum-related stack. You will work closely with detection engineering and incident response teams to strengthen defenses and drive SOC 2 compliance.

The role requires 5+ years in offensive security, strong AWS knowledge, and practical experience with tools like Burp Suite and Nuclei.

Qualifications

• 5+ years in offensive security, penetration testing, red teaming, or related field.
• Extensive code audit experience identifying and remediating issues.
• Experience with binary exploitation.
• Mastery of AWS and attack techniques; understanding of common misconfigurations.

Responsibilities

• Emulate real-world attacker tactics to surface vulnerabilities across infrastructure and ecosystem tools.
• Lead hands-on penetration tests; coordinate red team exercises with blue teams.
• Shape design, launch, protection, and compliance for infrastructure powering millions of users.

Skills

Offensive security

Penetration testing

Red teaming

AWS security

MITRE ATT&CK

Web app security

Burp Suite

Nuclei

Python/Go

Tools

Burp Suite

Nuclei

Threat intel tools

Job description

Offchain is seeking a Senior Security Engineer to emulate attacker tactics, perform code audits, and drive red-team exercises across our infrastructure and Arbitrum-related stack. You will work closely with detection engineering and incident response teams to strengthen defenses and drive SOC 2 compliance.

The role requires 5+ years in offensive security, strong AWS knowledge, and practical experience with tools like Burp Suite and Nuclei.