Senior Solution Architect - PCN Utility (OT/Process Control Network)

GBS Chevron Global Business Services (GBS), located in Buenos Aires (Puerto Madero),

Argentina, is accepting applications for the position of Solution Architect – PCN Utility.

Successful candidates will join the IT Organization, which is part of a multifunction service and

technical center with a workforce of more than 1800 employees that deliver business services

and solutions to the corporation across the globe.

The Solution Architect – PCN Utility is responsible for defining, designing, and

governing end-to-end technical solutions across the Operational Technology (OT) / Process

Control Network (PCN) landscape. This role ensures that PCN utilities (e.g., hardening,

compliance, patching, backup, monitoring, secure file transfer and foundational services) are

architected in alignment with cybersecurity guardrails, OT standards, and enterprise architecture

principles.

The Solution Architect will work closely with Product Owners, Software Engineers,

Cybersecurity, and Site Operations to translate business and operational needs into scalable,

secure, and supportable solutions deployed across multiple PCN sites.

Key Responsibilities

• Define end-to-end solution architectures for PCN Utility capabilities, ensuring
  
  

secure-by-design, resilience, and operational sustainability across OT environments.

• Translate business, operational, and cybersecurity requirements into architectural
  
  

designs, technical standards, and implementation patterns for PCN solutions.

• Establish and maintain reference architectures, design patterns, and technical guardrails
  
  

for on-premises and hybrid OT solutions.

• Collaborate with Product Owners and Agile teams to guide solution design throughout the
  
  

delivery lifecycle, from concept through deployment and operations

• Review and approve solution designs, ensuring alignment with enterprise architecture, OT
  
  

cybersecurity policies, and PCN standards.

• Provide architectural guidance and hands-on technical leadership during complex
  
  

implementations, integrations, and site deployments.

• Partner with Cybersecurity and Infrastructure teams to embed compliance, hardening,
  
  

patching, and recovery requirements into solution designs.

• Support continuous improvement by identifying architectural risks, technical debt, and
  
  

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opportunities to standardize or simplify PCN utilities.

Required Qualifications

• Strong experience designing on-premises or hybrid architectures for OT / industrial
  
  

environments (e.g., SCADA, DCS, PLCs, and PCN-segmented networks).

• Deep understanding of OT cybersecurity concepts, including network segmentation,
  
  

defense-in-depth, hardening, vulnerability management, and compliance in PCN

environments.

• Experience with automation and configuration management tools (e.g., Ansible) and
  
  

scripting languages such as PowerShell and Python; working knowledge of Linux and

Windows platforms.

• Proven ability to design integrations, APIs, and shared services that support scalable utility
  
  

capabilities across multiple sites.

• Familiarity with Agile / Scrum delivery models and experience supporting development
  
  

teams with architectural direction and design review.

Preferred Qualifications

• Valuable Certifications (Preferred)
• ISA/IEC 62443 Cybersecurity Certifications, demonstrating deep knowledge of
  
  

industrial cybersecurity architecture and controls.

• TOGAF or equivalent enterprise / solution architecture certification, supporting
  
  

structured architectural thinking and governance.

• Networking certifications (e.g., Cisco CCNP Enterprise or Security) with relevance
  
  

to segmented OT / PCN network architectures.

• Platform or infrastructure certifications (e.g., Microsoft Windows Server or Hybrid
  
  

Architecture certifications) relevant to on premises or hybrid OT environments

• Experience with the following tools is highly valued:
• SteelCloud (or equivalent compliance / configuration assessment tools)
• GoodSync (or secure file transfer / synchronization platforms)
• Ivanti Security Controls (or patch management / endpoint configuration tools)
• Golden image / OS image management (BOSS images or equivalent – Windows
  
  

and Linux)

• Understanding of Center for Internet Security (CIS) benchmarks for all Windows and Linux
  
  

related technologies.

• Understanding of hardening requirements for Industrial Control Systems.
• Experience in Agile frameworks (e.g., Scrum or SAFe) to effectively manage product
  
  

backlogs, prioritize features, and collaborate with cross-functional teams

• Understanding of the unique challenges and regulatory requirements within the oil and
  
  

gas industry, enabling the development of tailored OT solutions that enhance operational

efficiency

Professional Competences

• Strong analytical, conceptual, and systems-thinking skills with the ability to balance
  
  

standardization and site-specific needs.

• Excellent communication skills, able to articulate complex technical concepts to both
  
  

technical and non-technical stakeholders.

• Collaborative mindset with experience working across globally distributed,
  
  

multidisciplinary teams.

• Proactive, ownership-driven approach with a strong focus on reliability, security, and
  
  

operational excellence.

Relocation Options:

Relocation could be considered.

International Considerations

Expatriate assignments will not be considered.

Chevron regrets that it is unable to sponsor employment Visas or consider individuals on time-limited Visa status for this position