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Salary
≈ $19k – $43k per year (Estimated)
Location
In office (Thiruvananthapuram)
Seniority
Senior · 3+ years exp

Confirmed on the employer's own hiring board on Nov 2, 2026. First seen by Alion on Oct 23, 2026.

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Company
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EY

Headquartered in London, United Kingdom, EY (Ernst & Young) is a multinational professional services network and one of the "Big Four" accounting firms. The organization provides financial assurance and auditing, tax advisory, management and technology consulting, and strategy and transactions advisory through its EY-Parthenon arm. Operating across more than 150 countries, it delivers risk management, digital transformation, data analytics, and regulatory compliance solutions to multinational corporations, financial institutions, and government entities worldwide.
Backed by ROPEA

At EY, you’ll have the chance to build a career as unique as you are, with the global scale, support, inclusive culture and technology to become the best version of you. And we’re counting on your unique voice and perspective to help EY become even better, too. Join us and build an exceptional experience for yourself, and a better working world for all.

Job Title : IT Infrastructure Assessment (Senior)

Qualification - required: MCA/BTech /BSc ( Comp Science/Electronics and communication, or equivalent)

Qualification - preferred: Minimum 3+ years of core IT infrastructure security assessment & penetration testing experience

Skills - required: Network and Infrastructure Security Assessment and Penetration Testing, Web and Mobile Application Penetration Testing, API Security Assessment, AD Security Assessments, Vulnerability Management, Wireless Penetration Testing.

Skills - preferred:

  • Red Teaming, Social Engineering Assessments, Purple Teaming, Physical Security, Secure Code Review
  • Hands-on Experience with findings remediation and security log analysis

Job description

The candidate would be expected to work in diverse consulting engagements and are willing to travel to Middle East countries for project execution atleast 50% of their time. The candidate are expected to have experience / knowledge with respect to the following:

  • Experience with infrastructure penetration testing and vulnerability assessments
  • Experience with Active directory assessments
  • Experience with Wireless Network Penetration testing
  • Good knowledge of encryption technologies & MiTM attacks
  • Knowledge of Linux administration, TCP/IP, DNS and Network protocols
  • Good understanding of AD administration, different authentication mechanisms, trust boundaries etc.
  • Good knowledge of OSI model, OWASP and Secure SDLC standards
  • Should have performed web/mobile/API penetration testing.
  • Experience in performing security code reviews and log analysis.
  • Experience in performing security configuration reviews for OS, Databases, Network & Security devices, applications etc.
  • Hands on experience will tools/frameworks like Kali, Burp Suite, Nessus, Qualys etc.
  • Hands on experience with programming using Python/Perl/PowerShell/C#
  • Hands on experience with open-source C2 frameworks
  • Hands on experience with setting-up phishing and performing social engineering assessments
  • Experience with AV evasion, obfuscation, bypass windows ASR/device guard, network security controls, emails gateway filtering etc
  • Review operational logs and event console activity to determine cause of security-related events or to identify potential security related events
  • Analysis of the patches released by the vendors
  • Good in report writing and convey the observations to the top management in layman’s language emphasizing on the business risks.
  • Experience with mentoring junior resources or managing a group of resources.

Preferred certifications : OSCP, GPEN, OSWE, OSWP, LPT, ECSA, CEH, RHCE, CCNA, CompTIA Security+

EY | Building a better working world

EY exists to build a better working world, helping to create long-term value for clients, people and society and build trust in the capital markets.

Enabled by data and technology, diverse EY teams in over 150 countries provide trust through assurance and help clients grow, transform and operate.

Working across assurance, consulting, law, strategy, tax and transactions, EY teams ask better questions to find new answers for the complex issues facing our world today.

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