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SOFYNE · 3 weeks ago

OT Security Engineer

Houston, TX

Contract

Hybrid

Mid Level

SOFYNE is a company focused on building intelligent solutions for the process industry, and they are seeking an OT Security Engineer. The role involves securing industrial environments, managing complex OT infrastructures, and collaborating with various teams to enhance network security and resilience.

ConsultingInformation TechnologySmall and Medium Businesses

No H1B

Responsibilities

In-depth knowledge of OT security and networking in industrial environments (e.g., SCADA, PLCs, DCS)

Skilled in analyzing and mapping complex or legacy OT networks

Hands-on experience with segmentation and IP (re-)numbering of OT networks

Experienced with risk assessments and developing mitigation strategies

Practical understanding of firewalls, network segmentation, and secure architecture principles

Understanding of the Purdue model

Hands-on experience in implementation of at least one of the following technologies (OT-firewalling, automated network monitoring, network restructuring)

Proficient in continuous monitoring using SNMP, NetFlow, or similar protocols

Works cross-functionally with IT/OT teams to align security with production needs

Knowledge of Fortinet firewalls configuration

Experience with Active Directory (AD) management

Hands-on experience with Nozomi Networks solutions (e.g., Guardian) for network traffic analysis, anomaly detection, and asset visibility in industrial/OT environments is a plus

Cisco certificate is a plus

Palo Alto firewall configuration is a plus

Travel required to customer sites during key project phases (e.g., commissioning, testing, audits). Flexibility for short-term international travel is essential

Qualification

OT security knowledgeNetwork segmentationFirewall configurationRisk assessmentSCADA systemsSNMP monitoringPurdue model understandingActive Directory managementNozomi Networks solutionsCisco certificationPalo Alto configurationEnglish communicationSpanish communication

Required

In-depth knowledge of OT security and networking in industrial environments (e.g., SCADA, PLCs, DCS)

Skilled in analyzing and mapping complex or legacy OT networks

Hands-on experience with segmentation and IP (re-)numbering of OT networks

Experienced with risk assessments and developing mitigation strategies

Practical understanding of firewalls, network segmentation, and secure architecture principles

Understanding of the Purdue model

Hands-on experience in implementation of at least one of the following technologies (OT-firewalling, automated network monitoring, network restructuring)

Proficient in continuous monitoring using SNMP, NetFlow, or similar protocols

Works cross-functionally with IT/OT teams to align security with production needs

Knowledge of Fortinet firewalls configuration

Experience with Active Directory (AD) management

Travel required to customer sites during key project phases (e.g., commissioning, testing, audits). Flexibility for short-term international travel is essential

Excellent communication in English

Preferred

Hands-on experience with Nozomi Networks solutions (e.g., Guardian) for network traffic analysis, anomaly detection, and asset visibility in industrial/OT environments

Cisco certificate

Palo Alto firewall configuration

Spanish is a plus

Preferred location is Houston, Texas

Benefits

Competitive Compensation

Comprehensive health insurance

Learning and development opportunities for professional growth (AG Academy, language courses, training programs, conferences, webinars and mentorship).

Work-life balance (remote work options, flexible hours).

A supportive, international and rewarding work environment.