Role description
Drive presales and solutioning activities including requirement analysis effort estimation architecture design and creation of competitive valuedriven responses for RFPsRFIsRFQs
Collaborate with sales delivery and SMEs to define win themes prepare proposals support bid defenses and ensure smooth transition from pursuit to deliveryseasoned Operational Technology OT Architect with 20 years of expertise in SCADA systems Process Control Networks PCN and industrial cybersecurity within the oil gas sector The ideal candidate will have extensive experience designing and securing OT environments using the Purdue Zones and conduits Enterprise Reference Architecture implementing zones and conduits and integrating OT systems with enterprise IT platforms
Key Responsibilities
Architecture Design
Develop and maintain OT architecture frameworks aligned with ISA95 IEC62443 standards
Design secure and resilient SCADA and PCN infrastructures across upstream midstream and downstream operations
Define and implement zones and conduits for network segmentation and data flow control
Cybersecurity Compliance
Lead OT cybersecurity initiatives including risk assessments threat modeling and incident response planning
Ensure compliance with industry standards such as NIST IEC62443 API and NERC CIP
Collaborate with IT security teams to manage firewalls DMZs and secure remote access
Integration Interoperability
Architect solutions for seamless integration between OT systems SCADA DCS PLCs and IT systems ERP MES Historian
Support deployment of IIoT and edge computing technologies in field operations
Project Leadership
Lead OT infrastructure projects including upgrades migrations and greenfield implementations
Manage vendor relationships technical evaluations and solution rollouts
Provide mentorship and technical guidance to engineering and operations teams
Documentation Governance
Maintain detailed documentation of OT architecture configurations and change mana