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Salary
≈ $64k – $121k per year (Estimated)
Location
In office (United Kingdom)
Seniority
Senior
Visa
Licensed UK visa sponsor

Confirmed on the employer's own hiring board on Oct 28, 2026. First seen by Alion on Sep 29, 2026. Infinite Computer Solutions scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Headquartered in Rockville, Maryland, Infinite Computer Solutions is a global digital engineering and IT services provider specializing in technology modernization, application development, cloud migration, and artificial intelligence solutions. The company delivers purpose-built digital platforms and consulting services across heavily regulated sectors, including healthcare, banking and financial services, insurance, and telecommunications. Through proprietary offerings like NetSfere for secure enterprise messaging and comprehensive infrastructure management, it empowers global organizations to accelerate digital transformation, optimize operational workflows, and secure complex enterprise ecosystems.
Role: Senior Penetration Tester - AI Security

Overview

Seeking a Senior Penetration Tester to support application security, AI red teaming, and agentic testing initiatives, focusing on real-world exploitability and modern application architectures.

Key Responsibilities

  • Perform penetration testing across web, API, mobile, and application workflows
  • Identify and exploit vulnerabilities including business logic, auth issues, and injection flaws
  • Conduct AI red teaming (prompt injection, misuse, data exposure)
  • Evaluate AI-driven / agentic workflows (decision logic, actions, abuse scenarios)
  • Support AI-augmented testing approaches and tool evaluation
  • Deliver clear reports and remediation guidance

Required Skills

  • 5-10+ years in application penetration testing / offensive security
  • Strong web/API security experience and tools (e.g., Burp Suite)
  • Solid understanding of OWASP Top 10 and modern app architectures

Nice to Have (Flexible)

  • Exposure to AI/LLM security or bug bounty programs
  • Scripting/automation experience (Python, etc.)
  • Relevant certifications (OSCP, OSWE, GWAPT, OSAI +etc.) - preferred but not mandatory

What We’re Looking For

  • Strong hands-on attacker mindset
  • Ability to focus on real-world risk vs tool output
  • Interest in AI, agentic systems, and next-gen AppSec

Additional Notes

Role supports ongoing initiatives across AI red teaming, agentic pen testing and continuous testing platforms

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