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Hallmark Global Technologies Inc Logo
Security Engineer
Posted On: 12 days ago
Experience: 5+ years
Availability: Hybrid
Openings: 1
Category: Security Engineer
Tenure: Contract - Corp-to-Corp
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Description

You will lead offensive security assessments across applications, infrastructure, and emerging AI systems.

This role is on-site.

Responsibilities

  • Perform black-box, gray-box, and white-box penetration testing on web applications, REST/GraphQL APIs, and mobile platforms.
  • Execute infrastructure and network penetration tests across AWS, Azure, and GCP environments, including Active Directory assessments.
  • Conduct security assessments on LLM-based applications, RAG pipelines, and AI models, focusing on prompt injection and adversarial attacks.
  • Develop custom testing tools and automation scripts in Python, Bash, or PowerShell to enhance pentesting scalability.
  • Deliver detailed technical reports and executive summaries with actionable remediation guidance to engineering and security teams.

Required Skills

  • 5+ years of experience in penetration testing, red teaming, or offensive security.
  • Strong proficiency in Python, Bash, and PowerShell for tool development and automation.
  • Deep knowledge of OWASP Top 10, API Top 10, and network/infrastructure exploitation techniques.
  • Hands-on experience with Burp Suite, Metasploit, Nmap, BloodHound, Mimikatz, and Nessus.
  • Understanding of LLM architectures, RAG pipelines, vector databases, and AI red teaming methodologies.
  • Experience testing cloud platforms (AWS, Azure, GCP) and hybrid enterprise environments.

Preferred Skills

  • OSCP, OSEP, OSCE, GPEN, GWAPT, or CRTO certifications.
  • Cloud security certifications for AWS or Azure.

Education

Bachelor's degree

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