GDS Cyber - Frontier AI Layered Defense Detection And Response - Senior(Big4jobs)
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Job Description
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.
Senior Cybersecurity Engineer – Agentic AI & SOC Engineering (4–7 Years)
Role Overview
As a Senior Cybersecurity Engineer, you will help build next-generation SOC solutions by combining SIEM/XDR/SOAR with AI/LLM-driven automation. The role focuses on designing agent-based AI systems to enhance threat detection, automate investigations, and orchestrate response actions, while engaging in both hands-on engineering and client delivery.
Key Responsibilities
- Design and implement agentic AI-driven SOC architectures integrated with SIEM, XDR, and SOAR
- Develop AI use cases for alert triage, investigation, incident summarization, and automated response
- Build and optimize detection use cases using rule-based and AI-assisted approaches
- Integrate LLM capabilities into SOC workflows (analysis, correlation, playbooks)
- Support platform deployment, migration, and tuning across SIEM/XDR environments
- Improve SOC efficiency through automation, noise reduction, and prioritization
- Operationalize threat intelligence into detection pipelines
- Collaborate with clients on solution design and implementation
- Create architecture diagrams, playbooks, and technical documentation
- Contribute to AI-driven SOC capability building
Required Skills & Experience
- 4–7 years in Cybersecurity / SOC Engineering / Detection & Response
- Experience with platforms such as Microsoft Sentinel, Defender XDR, CrowdStrike, or Splunk
- Strong understanding of SIEM, SOAR, XDR/EDR, and detection engineering
- Exposure to AI/ML or LLM use cases in SOC environments
- Experience with automation (playbooks, APIs, scripting)
- Familiarity with prompt engineering or AI-assisted workflows
- Knowledge of MITRE ATT&CK and incident response lifecycle
- Strong problem-solving and client communication skills
Preferred Skills
- Experience with agentic AI frameworks (LangChain, Semantic Kernel, AutoGen, etc.)
- Exposure to Azure AI / OpenAI platforms
- Understanding of RAG, embeddings, or semantic search
- Experience integrating AI into SOC use cases (correlation, copilots, auto-remediation)
- Knowledge of cloud security / DevSecOps
What You’ll Gain
- Opportunity to work on advanced AI-driven SOC transformations
- Exposure to enterprise cybersecurity challenges
- Platform to contribute to innovation in AI-led detection and response
- Collaborative environment with global clients
- 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.
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.
Skills
LangChainLLMPrompt EngineeringRAGAzureSplunkCybersecuritySIEMSOCConsultingCommunicationTeamsIf a job posting appears fraudulent, asks for payment, contains misleading information, or violates our guidelines, please report it immediately. Our team will review it promptly, Jobaaj does not charge any fee from the applicants.
About Company
EY India Careers 2025 – Overview
Ernst & Young Global Limited (EY) is one of the Big Four professional services organisations, headquartered in London, England, and operating in 150+ countries with a global workforce of ~400,000 professionals.
EY’s roots trace back to 1849 (Harding & Pullein) and 1903 (Ernst & Ernst), with the current global legal entity formed in 1989 through the merger of Ernst & Whinney and Arthur Young.
In India, EY employs ~50,000–55,000 people across offices in Gurugram, Mumbai, Bengaluru, Hyderabad, Chennai, Kolkata, and Pune. The firm operates through four integrated service lines — Assurance, Consulting, Strategy and Transactions, and Tax — helping clients capitalise on opportunities, manage risk, and deliver responsible growth.
EY’s purpose, Building a better working world, guides its work with businesses, governments, and non‑profits to solve complex challenges. The firm is recognised for its investments in AI (via the EY.ai platform), digital transformation, sustainability, and inclusive growth.
Business Model
EY operates as a service‑based B2B professional services firm, generating revenue through assurance, consulting, strategy & transactions, and tax services.
Its model blends:
- Deep sector expertise with technology‑driven solutions
- Global delivery capabilities with India as a strategic hub
- Long‑term client relationships built on trust and recurring engagements
Strategic priorities for EY India include:
- Scaling EY.ai and AI‑enabled services
- Expanding ESG and sustainability consulting
- Strengthening cybersecurity and digital transformation offerings
- Growing Strategy and Transactions advisory in high‑growth sectors
Recent Wins & Recognition
- Launched the EY.ai platform to integrate AI into all service lines globally and in India (https://www.ey.com/en_in/news/2023/ey-launches-ey-ai-platform).
- Advised on a $1.1 billion renewable energy acquisition in India (https://economictimes.indiatimes.com/industry/energy/power/ey-advises-on-renewable-energy-acquisition/articleshow/).
- Recognised as a Leader in Digital Strategy Consulting in the 2025 IDC MarketScape report (https://www.ey.com/en_in/news/2025/ey-named-leader-in-digital-strategy-consulting).
- Partnered with the Government of India on Gati Shakti infrastructure planning (https://www.ey.com/en_in/news/2024/ey-supports-gati-shakti-infrastructure-planning).
- Awarded Best Employer for Women 2025 by Working Mother & Avtar (https://www.ey.com/en_in/news/2025/ey-best-employer-for-women).
Culture & Values
EY’s culture is anchored in its EY Values:
- People who demonstrate integrity, respect, and teaming
- People with energy, enthusiasm, and the courage to lead
- People who build relationships based on doing the right thing
The firm promotes diversity, equity, and inclusion, offers global mobility opportunities, and invests heavily in continuous learning through EY Badges, EY Tech MBA, and leadership programs.
Client‑Facing Businesses
Assurance
What it is – Independent audit and assurance services to enhance trust in financial reporting. Careers in India include:
- Statutory Audit – Auditing financial statements for listed and unlisted companies.
- Financial Accounting Advisory Services (FAAS) – IFRS/Ind AS advisory, reporting, and accounting change support.
- Forensic & Integrity Services – Fraud investigation, dispute resolution, and compliance reviews.
- Climate Change & Sustainability Services (CCaSS) – ESG reporting and assurance.
Consulting
What it is – Advises clients on business transformation, technology, and risk. In India, career opportunities span:
- Business Consulting – Strategy, operations, and supply chain transformation.
- Technology Consulting – ERP, cloud, data analytics, and cybersecurity.
- Risk Consulting – Enterprise risk, internal audit, and regulatory compliance.
- People Advisory Services – Workforce strategy, change management, and HR transformation.
Strategy and Transactions (SaT)
What it is – End‑to‑end deal advisory and capital strategy. India‑based roles cover:
- M&A Advisory – Buy‑side and sell‑side deal advisory.
- Transaction Diligence – Financial, tax, and operational due diligence.
- Valuation, Modelling & Economics – Business valuations and financial modelling.
- Restructuring – Turnaround and insolvency support.
Tax
What it is – Comprehensive tax and regulatory services. In India, career paths include:
- Direct Tax – Corporate and international tax compliance and planning.
- Indirect Tax – GST, customs, and trade advisory.
- Transfer Pricing – Planning, documentation, and dispute resolution.
- Tax Technology & Transformation – Automation and analytics for tax functions.
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