Senior Security Specialist

Department Icon Data Science Analytics & Machine Learning
Posted: 1 month ago
6-9 years
Chennai, Tamil Nadu
Data Science Analytics & Machine Learning
work from office
Full Time
Closes 4 Nov 2026

Posted: 1 month ago
Let Jobaaj One apply for you

An AI agent that applies to roles like this on employers' own sites. 25 applications free, no card needed.

Job Description
About Company
Similar Jobs
Please verify your account first! Send OTP

Posted over 15 days ago, so the role may have closed. Confirm on the employer's page when you apply, or see similar jobs.

Job Description

We are seeking a highly skilled Senior Security Specialist (IC3) with 6-9 years of experience in Application Security & Penetration Testing (VAPT), and security testing methodologies. The ideal candidate should possess strong expertise in DAST, API Security Testing, Mobile Application Security Testing (MAST), and hands-on exposure to AI-driven security testing and AI security risks. This role will work closely with development, DevOps, architecture, and product teams to identify, assess, and remediate security vulnerabilities throughout the SDLC.

Key Responsibilities

Application Security

  • Perform end-to-end application security assessments for web, mobile, and API applications.
  • Conduct threat modeling, secure design reviews, and architecture assessments.
  • Validate security controls and identify vulnerabilities using manual and automated techniques.
  • Review remediation recommendations and support development teams during vulnerability closure.

DAST (Dynamic Application Security Testing)

  • Conduct DAST assessments using tools such as:
  • Burp Suite Enterprise/Professional
  • Invicti (Netsparker)
  • Checkmarx
  • Analyze and validate findings to eliminate false positives.
  • Support tuning and optimization of DAST tools.
  • Develop DAST scanning standards, processes, and reporting mechanisms.

API Security

  • Perform API security testing against REST, SOAP, GraphQL, and Microservices architectures.
  • Validate API security controls including:
  • Authentication & Authorization
  • OAuth 2.0 / OIDC
  • JWT Security
  • Rate Limiting
  • Input Validation
  • API Abuse Scenarios
  • Conduct testing aligned with:
  • OWASP API Security Top 10
  • OWASP ASVS
  • OWASP Testing Guide
  • Utilize tools such as:
  • Postman
  • Burp Suite
  • OWASP ZAP
  • ReadyAPI

Mobile Application Security Testing (MAST)

  • Perform Android and iOS application security assessments.
  • Conduct dynamic mobile application testing.
  • Assess data storage, encryption, certificate pinning, and API security implementations.
  • Use security tools such as:
  • MobSF
  • NowSecure
  • Burp Suite

VAPT Activities

  • Conduct vulnerability assessments and penetration tests.
  • Validate exploitability and business impact of identified vulnerabilities.
  • Prepare detailed technical and executive reports.
  • Track remediation and support closure verification activities.
  • Collaborate with development teams to reduce recurring vulnerabilities.

AI Security & Emerging Technologies

  • Assess security risks associated with AI/LLM-powered applications.
  • Understand and evaluate:
  • Prompt Injection
  • Data Leakage Risks
  • Model Poisoning
  • Insecure Plugin Integrations
  • Excessive Agency
  • Sensitive Information Disclosure
  • Familiarity with:
  • OWASP Top 10 for LLM Applications
  • GenAI Security Best Practices
  • Secure AI Development Lifecycle
  • Utilize AI-assisted security testing tools to improve assessment efficiency.

Secure SDLC Integration

  • Collaborate with development and DevOps teams.
  • Support security gates within CI/CD pipelines.
  • Participate in security reviews and release approvals.

Skills

AiLlmGenai

If 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

Lennox International Inc. is a global leader in providing innovative climate control solutions for residential and commercial applications.

Similar Jobs

View all
Loading...
Bag Logo
Jobaaj
Get jobs like this by email

New Data Science Analytics & Machine Learning roles in Chennai.

Job Alert
Google hiring for Specific Roles Apply Now!
1 min ago
New Opportunity
Amazon is hiring freshers Apply Now!
5 min ago
Featured Jobs
Microsoft opening 50+ positions Apply Now!
10 min ago

One email a day. Unsubscribe any time.