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Sr Security Engineer

Informatic Technologies

 

Chicago, IL, USA

Posted On: 2 days ago
Experience: Not specified years
Availability: Onsite
Openings: 1
Category: Sr Security Engineer
Tenure: No Preference/Any
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Description

You will lead red team exercises against hybrid environments using threat intelligence and the MITRE framework.

This role is on-site.

Responsibilities

  • Lead red team and purple team exercises to test cyber detections.
  • Build and maintain red/purple team infrastructure, automating functions where possible.
  • Conduct ad-hoc offensive security testing using industry-standard or internal tools.
  • Own report creation, including compromise narratives, technical findings, risk ratings, and remediation recommendations.
  • Assist defense teams during incident investigations by providing attacker tradecraft expertise.

Required Skills

  • Approximately 8 years of experience with red team tools: Cobalt Strike, Mythic C2, Rubeus, Bloodhound, or Covenant.
  • Expert understanding of red team concepts, automation strategies, and the MITRE framework.
  • Expertise in bypassing EDR detections by modifying payloads.
  • Expert knowledge of Windows and Linux system hardening.
  • Deep understanding of APT compromises in financial institutions without phishing.
  • Proficiency in Python, Ruby, PowerShell, or Bash.
  • Experience attacking cloud, on-prem, or hybrid environments from initial access to objectives.
  • Experience with at least one cloud provider: AWS, GCP, or Azure.
  • Ability to measure and rate vulnerabilities based on principal characteristics.

Preferred Skills

  • Experience developing custom attack tradecraft or modifying existing tools.
  • Experience with automated configuration management like Chef.
  • Experience conducting offensive security exercises against macOS, iOS, or ChromeOS.

Education

Any graduate

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