Senior Operational Technology Specialist
Core
Provide technical leadership and specialist expertise in process control systems, industrial networks, and OT infrastructure to ensure the reliability, security, and performance of critical refinery systems.
Role type
Senior Operational Technology (OT) Specialist
Builds
Secure industrial network architectures, process control environments, and OT infrastructure initiatives for global refineries.
Domain
Industrial manufacturing / Process control / Cybersecurity
Deliverable
infrastructure
Required skills
OT Active Directory administration, identity and access management, OT cybersecurity principles, industrial network design (switching, routing, firewalls, segmentation), troubleshooting complex OT infrastructure, Honeywell process control systems expertise
Preferred skills
CCNA, Microsoft, VMware certifications, experience with on-premises and hybrid OT environments
Technologies
Honeywell process control environments, Active Directory, industrial switches, firewalls, routers, wireless networks
Responsibilities
Manage and support critical OT systems and infrastructure; Administer OT Active Directory and access management services; Design, implement and maintain secure industrial network architectures; Provide advanced technical support and leadership including troubleshooting and root cause analysis; Partner with stakeholders to deliver OT infrastructure initiatives; Ensure compliance with security architecture and corporate cybersecurity requirements
Seniority
Senior, hands-on IC
