Senior AWS Security Tester & Red Team Lead

cyber; Northern (KY); Hybrid; USD 140,000 - 190,000; Full time

Benefits offered by this job

Remote-first global workforce

NY office access

Professional reimbursement program

Medical, dental & vision coverage

401k with company match

Wellness stipend

Home office setup program

Job summary

Offchain is seeking a Senior Security Engineer to emulate attacker tactics across our infrastructure and ecosystem tools, surfacing vulnerabilities and strengthening defenses. You will run hands-on pentests, lead red team exercises, and collaborate with blue teams to improve detection, response, and compliance for systems powering millions of users.

Join a remote-first global team with opportunities to influence security across a leading Ethereum-related platform and contribute to critical

Qualifications

• 5+ years in offensive security, pentesting, red teaming, or closely related field.
• Experience auditing code to identify and remediate security issues.
• Proficiency with AWS and attack techniques and configuration weaknesses.
• Strong knowledge of MITRE ATT&CK and threat landscapes.

Responsibilities

• Conduct code audits across internal applications and infrastructure.
• Perform cloud-based penetration tests (AWS) and backend applications.
• Collaborate with detection engineering, threat intel, and incident response teams to improve coverage.
• Build, maintain, and evolve offensive security tools and automation.

Skills

Offensive security

Code auditing

Binary exploitation

AWS security

MITRE ATT&CK

Threat modeling

Python scripting

Written communication

Tools

Burp Suite

Nuclei

Automation frameworks

Job description

Offchain is seeking a Senior Security Engineer to emulate attacker tactics across our infrastructure and ecosystem tools, surfacing vulnerabilities and strengthening defenses. You will run hands-on pentests, lead red team exercises, and collaborate with blue teams to improve detection, response, and compliance for systems powering millions of users.

Join a remote-first global team with opportunities to influence security across a leading Ethereum-related platform and contribute to critical