Senior Red Team Engineer — Remote Adversary Emulation

KeyBank; Brooklyn (OH); Hybrid; USD 96,000 - 181,000; Full time

Job summary

KeyBank is seeking a Senior Offensive Security Engineer (Red Team) to lead adversary emulation and red team engagements across hybrid environments, including on-prem, cloud, and embedded systems. You will design, execute, and report on complex simulations, tool development, and improvements to detection and incident response.

The role demands advanced technical skills, MITRE ATT&CK expertise, and the ability to communicate findings to technical teams and executives.

Qualifications

• Master’s in computer science or cybersecurity, or equivalent experience.
• 8+ years in Red Team or Penetration Testing.
• Proficient with Red Team tools and C2 frameworks.
• Scripting and programming in PowerShell, Python, JavaScript, Bash, or Golang.
• Deep knowledge of Windows, Linux, Kali Linux, and macOS.
• Experience with Google Cloud, Azure, and AWS.
• MITRE ATT&CK familiarity and TTPs.
• Willingness to travel for on-site assessments.

Responsibilities

• Lead adversary emulation engagements aligned with MITRE ATT&CK.
• Design full-scope red team operations including initial access and data exfiltration.
• Perform physical, external/internal, and wireless assessments; test web/mobile apps.
• Lead cloud and embedded systems security assessments.
• Develop and test offensive tooling and TA/TTPs.
• Mentor teammates and present findings to exec audiences.
• Coordinate third-party engagements and report progress.
• Contribute to adversarial tradecraft documentation.

Skills

PowerShell

Python

JavaScript

Bash

Golang

MITRE ATT&CK

Adversary emulation

Red Team operations

Cloud platforms (GCP/AWS/Azure)

Threat modeling

Strong reporting skills

Education

Master’s in computer science, cybersecurity, or related field

Equivalent experience

Job description

KeyBank is seeking a Senior Offensive Security Engineer (Red Team) to lead adversary emulation and red team engagements across hybrid environments, including on-prem, cloud, and embedded systems. You will design, execute, and report on complex simulations, tool development, and improvements to detection and incident response.

The role demands advanced technical skills, MITRE ATT&CK expertise, and the ability to communicate findings to technical teams and executives.