Systems Engineer -OT (Next Decade)

About the company

Wood

Information technology and services · 10,001+ employees

What you'll do

• Meaningful and interesting projects delivered to leaders of industry across Oil and Gas sector.
• Flexible working arrangements that balance client, team and individual needs. 
• Commitment to Diversity and Inclusion across our business with employee networks committed to giving all employees a voice
• Competitive salary with regular salary reviews to ensure we are rewarding at the right level in line with the market.
• Flexible benefits package that can be adapted to suit your lifestyle 
• Commitment to continued professional development through development plans tailored to individual needs and interests
• Global connections with leading industry experts around the world who are shaping the standards of our profession

What you need

• Bachelor’s degree in computer science, Engineering, or a related field.
• 7+ years of experience of oil and gas with preferred experience in LNG operations as well as building and supporting large-scale modern OT systems and platforms
• Strong understanding of OT environments
• Expertise in backup and restore systems, server deployments, virtualization management, and device management
• Hands-on experience with security technologies including SIEM, IDS/IPS, firewalls, and endpoint protection
• Strong leadership and communication skills with the ability to collaborate effectively with various teams
• Relevant certifications such as GICSP, CISSP, CCNA, CCNP, VCP-NV, Microsoft Certified: Azure Network Engineer Associate are preferred
• Strong understanding of TCP/IP networking concepts and protocols
• Proficiency in network monitoring tools and network traffic analysis techniques
• Proficiency in network troubleshooting methodologies
• Expert in OT networks and cyber security principles
• Excellent analytical and problem-solving skills
• Excellent communication skills, written and oral
• <strong>OT Cybersecurity</strong>: Risk assessment, vulnerability management, threat modeling, incident response.
• <strong>Networking</strong>: Industrial Ethernet, VLANs, firewalls, VPNs, routing &amp; switching.
• <strong>Protocols</strong>: Modbus TCP/IP, Ethernet/IP, DNP3, OPC UA, PROFINET, MQTT.
• <strong>Security Tools</strong>: IDS/IPS (Snort, Suricata), SIEM (Splunk), endpoint protection.
• <strong>Compliance &amp; Standards</strong>: ISA/IEC 62443, NERC CIP, NIST CSF.
• <strong>Industrial Systems</strong>: PLCs, HMIs, SCADA, DCS.
• <strong>Cloud &amp; Edge Security</strong>: Secure remote access, zero-trust architecture.
• <strong>Project Management</strong>: Cybersecurity audits, network segmentation projects.
• Fundamental understanding of process hazard safety
• Networking and cybersecurity experience including designing of Operational System architecture drawings as well as Demilitarized Zone (DMZ) and communication protocols such as Modbus Ethernet IP, Modbus TCP/IP, OPC UA/DA/HDA, MQTT, Kepware and other industrial communication protocols and systems
• Experience with firewall, router and network switch configurations (e.g., Cisco, Fortinet, PaloAlto, Eagle, etc.)
• Designed and implemented OT network segmentation across multiple production lines and achieving zero downtime during migration.
• Built secure remote access with MFA and jump hosts for 25+ vendors, cutting unauthorized access and improving audit compliance.
• Experience in deployment of IDS/IPS in OT zones and integrating with SIEM, reducing mean time to detect (MTTD) and false positives.
• Conducted ICSS vulnerability assessments on 500+ assets, remediating 95% of critical findings.
• Implemented logging and monitoring for PLC/HMI systems at the plant level.
• Led incident response for OT malware event, restoring operations in under 4 hours
• Authored and enforced OT cybersecurity policies, achieving 100% compliance in annual audits.
• Experience in Increasing patch coverage in OT environments without impacting production schedules.
• Experience and a clear understanding of Management of Change (MOC) requirements and processes.
• Proven track record of implementing best practices and lessons learned within the OT/IT environments.
• Strong aptitude for the ability to understand drawings such as PFD’s, P&amp;ID's, cause and effects of complex packages, mechanical and rotating equipment/machines in addition to their control systems.
• Experience with DCS, SIS, FGS, as well as PLCs (e.g. Allen Bradley, BakerHughes MarkVI, Bently Nevada, Analyzer systems) is preferred.

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