Sr Administrator (Support & Operations)

Job description

To offer advanced technical support , troubleshooting and doing root cause analysis to ensure positive customer feedback. Key Responsibilities Desired Outcomes: Proactively identify, assess, and report vulnerabilities across the IT landscape (network, container, Kubernetes) to facilitate timely remediation and reduce attack surface. Key Responsibilities: Execute vulnerability scans using various tools across network infrastructure, applications, containers, and Kubernetes environments. Analyze scan results, prioritize vulnerabilities based on CVSS scores and business context. Generate clear and concise vulnerability reports. Track remediation efforts and provide guidance to development/operations teams. Stay updated on the latest vulnerabilities and exploits. Scope/Frequency: Weekly scans of releases: 2-3 per week (Annually: 100-150 tickets), monthly automated scans of all production assets, continuous scanning for new vulnerabilities, quarterly container/Kubernetes assessments. Technical Environment & Tools: Vulnerability Scanners: Nessus, Qualys, Trivy, Aqua Security Container/Kubernetes Security Tools: Kube-bench, OpenSCAP Mandatory Capabilities: 4+ years of experience in vulnerability assessment and management. Strong understanding of CVSS v3.1/4.0 scoring methodology. Experience with Linux and Kubernetes security. Proficiency in using leading vulnerability scanning tools. Preferred Capabilities: CKA (Certified Kubernetes Administrator) certification. Experience with risk-based vulnerability management platforms. Skill Requirements null Other Requirements null Apply now 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. Disclaimer Privacy Statement Terms of use Sitemap Raise a Grievance We use cookies on our site. Please read more about cookies policy here. Opens in a new tab. Opens in a new tab. Opens in a new tab. Opens in a new tab. Opens in a new tab. Opens in a new tab. Copyright © 2026 HCL Technologies Limited Cookie Consent Manager When you visit any website, it may store or retrieve information on your browser, mostly in the form of cookies. 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