Senior Field Service Engineer – OT Cyber Security

ABB

. Deliver technical support to customers by helping them apply cybersecurity solutions that enhance the security and resilience of operational technology environments .

Posted 11/10/2026full-timeQatarSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in implementing cybersecurity solutions for operational technology environments, with a strong focus on system hardening, network security, and compliance with cybersecurity frameworks. Proven ability to deliver technical support, conduct risk assessments, and collaborate effectively with cross-functional teams.

Highest-signal resume keywords

Cybersecurity Solutions ImplementationIndustrial Automation ExperienceExpertise in 800xA or Symphony PlusCybersecurity Certifications (CISSP, GICSP, ISA/IEC 62443 Expert)Knowledge of ICS/SCADA Systems and Protocols

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Cybersecurity SolutionsSystem HardeningNetwork HardeningCybersecurity Risk AssessmentsIncident ResponseVulnerability ManagementDesigning Cyber-Secure OT ArchitecturesNetwork Monitoring and Management SystemsAccess ControlCybersecurity Frameworks (IEC 62443, NIST, ISO/IEC 2700x)

Soft Skills

Customer CollaborationTraining and SupportProject DeliveryIndependent Work OwnershipFocus on Safety Practices

Tools & Technologies

WSUSTrellix ENSSolid CoreAcronisNGFW FirewallsOT FirewallsNetwork SwitchesSIEMScadaVantageControllers (AC800 M, AC800 M HI, Infi-90)

Certifications & Qualifications

CISSPGICSPISA/IEC 62443 Expert

Industry Keywords

Operational TechnologyIndustrial AutomationICSSCADAModbusOPCMMSIECDNP3Profibus

Tech Stack

Tools & technologies

Cyber SecurityFirewalls

About the role

Key responsibilities & impact

Deliver technical support to customers by helping them apply cybersecurity solutions that enhance the security and resilience of operational technology environments
Execute and support implementation of cybersecurity solutions, contributing to timely and cost-effective project delivery
Provide training and ongoing support throughout the solution lifecycle, from onboarding to post-deployment
Collaborate with Sales and technical teams to understand customer requirements and demonstrate how cybersecurity offerings address operational challenges
Perform Cyber Security Service activities and Cyber Security Project implementation activities
Support cybersecurity requirements at various onshore and offshore customer sites
Understand requirements, plan and implement tasks, and complete work to customer expectations and satisfaction
Report to the Engineering Manager

Requirements

What you’ll need

Bachelor’s or higher degree in Cybersecurity, Computer Science, Electronic, Electrical, Instrumentation Engineering, or related field
10+ years of total experience
5+ years of cybersecurity experience in industrial automation or OT environments
Extensive current or previous ABB experience
Strong knowledge and experience in 800xA or Symphony Plus
Experience in ScadaVantage and controllers such as AC800 M, AC800 M HI, and Infi-90 highly preferred
Expertise in cybersecurity solutions and security controls, including system hardening, network hardening, WSUS, Trellix ENS, Solid Core, network monitoring and management systems, Syslog, Acronis, NGFW firewalls, OT firewalls, network switches, and SIEM
Ability to design cyber-secure OT system architectures
Strong understanding of ICS/SCADA systems, network protocols including Modbus, OPC, MMS, IEC, DNP3, and Profibus, and industrial communication standards
Knowledge of OT security best practices and cybersecurity frameworks such as IEC 62443, NIST, and ISO/IEC 2700x
Cybersecurity certifications such as CISSP, GICSP, or ISA/IEC 62443 Expert
Ability to conduct Cyber Security Design Review Workshops with customers
Solid knowledge of cybersecurity risk assessments, access control, incident response, and vulnerability management
Ability to independently own and complete assigned work
Strong focus on safe work practices and adherence to workplace safety guidelines
Willingness to travel up to 80% onshore or offshore

Benefits

Comp & perks

Tools and freedom to grow skills
Opportunities to shape your career path and take on meaningful challenges
Dynamic and high-performing team environment