Principal Engineer Operational Technology CyberSecurity

At Johnson & Johnson, we believe health is everything.

Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in Innovative Medicine and MedTech, we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow, and profoundly impact health for humanity. Learn more at https://www.jnj.com

Job Function:
Technology Enterprise Strategy & Security

Job Sub Function:
Security & Controls

Job Category:
Scientific/Technology

All Job Posting Locations:
São José dos Campos, São Paulo, Brazil

Job Description:

Johnson & Johnson is currently recruiting for a Principal Engineer Operational Technology CyberSecurity within the Information Security and Risk Management (ISRM) organization.

This position is based out Warsaw, Poland or São José dos Campos, Brazil.

As a member of the Operational Technology Cybersecurity Engineering team, you will lead the engineering, deployment, and optimization of Tanium platforms across our global enterprise environment.

This role ensures platform scalability, compliance, and integration with organizational security strategies.

This position will also partner with internal ISRM teams such as the Supply Chain security, Cyber Security Operations Center (CSOC), and other groups under the J&J Technology umbrella, including but not limited to End User, Server, and Network support.

Key Responsibilities:



* Oversee the design and lifecycle management of Tanium SaaS and related services.


* Define and implement strategies for platform performance, security hardening, and automation.


* Validate data flows and integration points to maintain accuracy and compliance.


* Act as the technical authority for Tanium capabilities and provide guidance on best practices.


* Collaborate with security and infrastructure teams to align Tanium operations with enterprise objectives.


* Maintain documentation and ensure adherence to regulatory and change management processes.

Drive integrations and automation between different IT/OT technologies.


* Support Cybersecurity workflows, to assess risk, increase visibility and reduce impact of vulnerabilities across the IT/OT environments.


* Test and validate security controls throughout the different phases of the Cyber Kill Chain, and the MITRE ATT&CK framework to prevent, detect, and respond.


* Generate innovative threat behavior analytics for discovering historical and emerging threats to networks and systems.


* Implement detection strategies based on internal and external intelligence reporting and vulnerability research.


* Perform administrative tasks associated with tuning, alerts, correlation rules, signatures, device configurations, patching, and upgrades.


* Establish and maintain relatio...