GrepJob
Astranis

Senior Offensive Security Engineer

Astranis
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9 days ago

Base Salary

$160k - $230k/yr

Responsibilities

  • Perform penetration tests of web apps, APIs, backend services, cloud infrastructure, and corporate networks.
  • Conduct threat emulation exercises, red-team scenarios, and targeted attack simulations.
  • Assess CI/CD pipelines, IAM configurations, and internal services for exploitable weaknesses.
  • Lead offensive security initiatives and serve as the organization’s primary expert for AppSec and enterprise pentesting.
  • Track emerging threats, techniques, and vulnerabilities relevant to cloud and enterprise environments.
  • Develop custom exploits or proof-of-concepts as needed to validate findings.
  • Work with development, infra, and IT teams to validate controls and guide effective remediation.
  • Provide actionable risk assessments from an attacker’s perspective.
  • Contribute offensive insights to secure system design guidance.
  • Assist with code review and threat modeling for software components when offensive insights are needed.

Requirements

  • 5+ years of hands-on offensive security experience (AppSec, cloud, or enterprise penetration testing).
  • Demonstrated experience leading complex penetration tests for web apps, APIs, and cloud platforms.
  • Strong proficiency in offensive tooling (Burp Suite, Nmap, Metasploit, proxy tools, etc.) and manual testing techniques.
  • Familiarity with cloud-native attack vectors (AWS/Azure/GCP).
  • Proficiency in at least one scripting or exploitation-oriented language (Python, Go, JavaScript, etc.).
  • Strong analytical and problem-solving skills with an attacker’s mindset.
  • Ability to explain complex technical vulnerabilities to a range of audiences.

Benefits

  • Compensation package includes equity and robust benefits.
  • High-quality company-subsidized healthcare, disability and life insurance.
  • 401(k) retirement planning and flexible PTO.
  • Free on-site catered meals.

Tech Stack

AWSAzureGoGoogle Cloud PlatformJavaScriptPython

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