Johnson & Johnson

Senior Analyst, OT Cybersecurity Engineering

Johnson & Johnson

full-time

Posted on:

Location Type: Hybrid

Location: São José dos CamposBrazil

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About the role

  • Develop and maintain automation solutions that enhance the functionality and efficiency of OT services.
  • Contribute to custom script development, platform optimization, and integration efforts to support cybersecurity operations across IT and OT environments.
  • Collaborate with cross-functional teams to improve visibility, compliance, and platform performance.
  • Build and deploy custom scripts aligned with security stakeholder requests and Platform standards.
  • Maintain a repository of reusable code for remediation and data retrieval across IT & OT environments.
  • Refactor and validate existing code for performance, security, and maintainability.
  • Conduct structured testing of code samples during upgrade cycles and recommend improvements.
  • Define and implement strategies for platform performance, security hardening, and automation.
  • Validate data flows and integration points to maintain accuracy and compliance.
  • Collaborate with security and infrastructure teams to ensure platform reliability and adherence to operational standards.
  • Develop sensors, scripts and packages to enhance endpoint data visibility and monitor workflows.
  • Support Cybersecurity workflows, to assess risk, increase visibility and reduce impact of vulnerabilities across 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 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 relationships with the suppliers, vendors, and partners.
  • Assist with security events/incidents, coordinating activities with the CSOC and others – as needed.

Requirements

  • A bachelor's degree or equivalent experience in the information security or information technology sector
  • Strong programming skills in scripting languages (e.g., Python, PowerShell, Bash) for automation and integration.
  • Strong foundation in information security principles , with proven ability in debugging and root cause analysis in IT & OT environments.
  • Experience in engineering, installing, configuring, and operating security solutions and appliances across large-scale, hybrid environments (AWS, Azure, GCP, on-prem).
  • Ability to engineer, customize, and extend endpoint management and visibility platforms , including developing integrations, automation, and product-level enhancements.
  • Familiarity with agile frameworks and DevSecOps practices , with the ability to deliver iteratively while maintaining reliability in high-risk environments.
  • Proven track record leading complex implementations , demonstrating risk-aware problem solving and balancing security with operational continuity.
  • Strong communication skills (written and verbal), able to translate technical details into clear guidance for both technical and non-technical stakeholders.
  • Knowledge of security frameworks and standards (NIST CSF, CIS Controls, OWASP, SANS) and ability to apply them pragmatically in OT contexts.
  • Working knowledge of the MITRE ATT&CK framework , including OT-specific TTPs, and ability to map telemetry to adversary behaviors.
  • Experience collaborating with distributed, global teams , working effectively across diverse cultural and technical backgrounds.
Benefits
  • Inclusive work environment
  • Opportunities to lead technical initiatives
  • Opportunities for professional development
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
PythonPowerShellBashautomationintegrationdebuggingroot cause analysissecurity solutionsendpoint managementvisibility platforms
Soft Skills
communicationproblem solvingcollaborationleadershipadaptabilityrisk managementguidancecross-functional teamworkcultural awarenesstechnical translation