Network and Systems Sr. Analyst, APC DCS
Core
Administer, secure, and support the refinery's industrial control system (ICS) including network architecture, Windows Server, and system domain management.
Role type
Senior IC Network and Systems Analyst (ICS/OT)
Builds
Industrial control system network infrastructure and cybersecurity posture for refinery operations
Domain
Oil & Gas Refining / Industrial Control Systems (ICS)
Deliverable
infrastructure
Required skills
Networking principles, Windows Server administration, System Domain Administration, ICS hardware/software configuration, Cybersecurity standards (NIST, ICS-CERT, NERC, ISA/IEC 62443), Vendor coordination, Training delivery
Preferred skills
Cisco networking, Honeywell DCS knowledge, Virtual environment experience, Programming on multiple platforms
Technologies
Cisco, Microsoft Windows Server, Honeywell DCS, NIST, ICS-CERT, NERC, ISA/IEC 62443, ETSI
Responsibilities
Own process control network architecture and design modifications; Manage/configure/maintain network infrastructure (switches, firewalls); Manage/configure/maintain Windows OS and system domains; Install/upgrade/troubleshoot ICS hardware and software; Coordinate with vendors for upgrades and patches; Act as network gatekeeper for compliance; Champion cybersecurity including backup, incident response, and vulnerability assessment; Ensure changes adhere to safety best practices; Develop training for Operations and Maintenance teams
Seniority
Senior, hands-on IC