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From the employer's careers site First seen 1 Nov 2026

Analyst, Proactive Defense Operations

The employer hasn't listed a salary.

Apply on GlaxoSmithKline (GSK)

Description

The Analyst, Proactive Defense Operations will deliver the team's work and act as a senior hands-on contributor within Proactive Defense Operations (PDO). This is a hands-on analytical role within the team, focused on converting global threat data into validated, automated defensive action at machine speed.

About the team: Proactive Defense Operations (PDO) moves GSK from an intelligence-and-reporting model to an automation- and engineering-centric capability. The team converts global threat data into immediate, validated operational actions, interrogating internal telemetry, triggering automated defenses and equipping defenders with contextualized, high-fidelity blueprints.

Key responsibilities:

  • Deliver assigned work to agreed quality and timelines.
  • Support colleagues with peer review and knowledge sharing.
  • Monitor and dissect global threat streams, technical disclosures and campaign data to extract malicious behaviors and techniques (TTPs).
  • Execute automated environment-check playbooks against centralized SIEM and data lake logs to establish enterprise exposure during emerging threat events.
  • Compile high-fidelity Proactive Operational Packs (POPs) that deliver verified asset blast radius, adjusted risk profiles and pre-validated context to defenders.
  • Leverage generative AI query and prompting frameworks to rapidly draft proactive behavioral detection logic for validation and deployment.
  • Build and maintain the metrics that show whether the Cyber Defense function is getting ahead of threat activity.
  • Partner with detection engineering, threat intelligence and threat exposure management to close predicted gaps.
  • Establish the operating model for Proactive Defense Operations and mature it over time.

Basic Qualifications:

  • Degree in a relevant discipline, or related experience.
  • Demonstrated experience in security operations, detection engineering or security data science.
  • Proficient in using centralized telemetry interfaces (SIEM, EDR, cloud logs) to run complex, multi-variable queries.
  • 4+ years of hands-on experience in technical Cyber Defense, Threat Hunting or advanced Security Operations.
  • Demonstrated ability to deliver work independently to a high standard.
  • Strong attention to detail in analysis and documentation.

Preferred Qualifications:

  • Experience with security data science, modelling or advanced analytics.
  • Familiarity with MITRE ATT&CK and threat-informed defence practice.
  • Experience with generative AI query and prompting frameworks for detection logic drafting.
  • Data engineering or Python analytics skill.
  • Relevant certification such as CISSP, GCIA, GCDA, GCTI.
  • Experience in pharmaceutical, life sciences or another highly regulated industry.

Skills

Required

  • AI for Cybersecurity
  • Cloud Security
  • CTI Software
  • Cyber Threat Intelligence
  • Data Engineering
  • Data Enrichment
  • Forensic Data Analysis
  • Incident Management
  • Infrastructure Security
  • Intrusion Detection
  • Intrusion Prevention
  • ML Security
  • Operational Threat Intelligence
  • Python Automation
  • Security Monitoring
  • Security Operations
  • Security Planning
  • Security Protocols
  • Security Risk
  • Security Technologies

Nice to have

  • security data science
  • MITRE ATT&CK
  • generative AI query and prompting frameworks
  • Python analytics
  • CISSP
  • GCIA
  • GCDA
  • GCTI

Ready to apply?

You apply with the employer directly. Their original posting is here: https://gsk.wd5.myworkdayjobs.com/en-US/GSKCareers/job/Bengaluru-Luxor-North-Tower/Lead-Analyst---Predictive-Security-Ops_450094

Apply on GlaxoSmithKline (GSK)