Sr Administrator (Support & Operations)
India
Job Description
Sr Administrator (Support & Operations)
Chennai, Tamil Nadu

Job Summary

Develop AI/ML solutions to support cybersecurity, network operations, and enterprise analytics initiatives. Lead the design and delivery of anomaly detection models for identity (Entra ID) and endpoint security (TrendMicro) telemetry. Responsible for end-to-end ML lifecycle — from baselining to explainability.

Key Responsibilities

Develop AI/ML solutions to support cybersecurity, network operations, and enterprise analytics initiatives. Build, test, and deploy machine learning models under the guidance of senior engineers and architects. Analyze large datasets to identify patterns, anomalies, and opportunities for automation and optimization. Support the development of Generative AI solutions, intelligent assistants, and workflow automation capabilities. Collaborate with cybersecurity, IAM, and network engineering teams to understand business requirements and translate them into technical solutions. Participate in code reviews, testing, documentation, and deployment activities. Monitor production models and contribute to ongoing model improvements and operational support. Continuously learn and apply emerging AI/ML technologies, tools, and best practices

Skill Requirements

Bachelor’s or Master’s degree in Computer Science, Data Science, Engineering, or related field 5–7 years of experience in software engineering, analytics, data science, or AI/ML development Strong programming skills in Python and working knowledge of SQL Experience developing and deploying machine learning models or advanced analytics solutions Understanding of machine learning concepts, data preprocessing, feature engineering, and model evaluation Familiarity with cloud technologies and modern software development practices Familiarity with Agile methodologies and tools such as JIRA Strong analytical thinking and problem-solving skills Effective communication and collaboration skills

Other Requirements

Exposure to cybersecurity, network operations, observability, or IAM environments Familiarity with Splunk, Dynatrace, Cribl, BigPanda, or similar operational intelligence platforms Experience with cloud-based AI/ML services and MLOps practices Exposure to LLMs, prompt engineering, RAG architectures, or AI agent frameworks Experience with streaming data or event-driven systems Experience in automotive or other large-scale enterprise environments 

Information at a Glance

Why HCLTech?

At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first.

HCLTech is a global technology company, home to more than 223,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending June 2026 totaled $14.8 billion.