OT Network & Cybersecurity Specialist

Position: OT Network & Cybersecurity Specialist Department: OT Architecture & Cybersecurity Reports To: Lead OT Services Term: Full Time, Permanent Location: Edmonton (Alberta) & Houston (Texas) Number of Openings: 2 About the Company Pengcorp is a consortium of highly dedicated and talented engineers providing specialized services to industrial enterprises throughout North and South America. Our expertise has been embedded in mid- to large-scale projects across Western Canada and around the world. We are recognized for delivering innovative solutions that optimize industrial processes while meeting the needs of all stakeholders. Our services span multiple industrial technology disciplines, including Electrical & Instrumentation, Industrial Ethernet, Cybersecurity, Automation Integration, Data Visualization & Analytics, and Field Maintenance Support. As we continue to grow, we are seeking experienced professionals who are passionate about advancing secure and reliable industrial operations. What You Will Do Pengcorp is seeking a knowledgeable and talented OT Network & Cybersecurity Specialist with extensive experience in Operational Technology (OT) networking, industrial cybersecurity, and industrial control system environments. Reporting to the Lead, Operations Technology Services, the successful candidate will support the design, implementation, maintenance, and security of critical OT network infrastructure across industrial and critical infrastructure environments. The successful candidate will: Design, implement, and support secure OT network architectures for industrial automation and process control environments. Configure, maintain, and troubleshoot Cisco-based network infrastructure, including routing, switching, firewalls, VLANs, VPNs, and secure remote access solutions. Design and implement network segmentation, industrial DMZs, zones and conduits, access control lists (ACLs), and firewall policies. Support and administer OT cybersecurity monitoring and visibility platforms such as Nozomi Networks. Monitor, investigate, and respond to OT cybersecurity events, network anomalies, and operational issues. Perform OT vulnerability assessments and support remediation activities based on operational risk. Support and maintain SCADA and Industrial Control System (ICS) network environments, including CygNet and other industrial platforms. Develop and maintain OT network diagrams, architecture documentation, standards, and asset inventories. Conduct OT network assessments, gap analyses, and technology evaluations to support continuous improvement initiatives. Plan, test, implement, and validate OT network upgrades, migrations, and modernization projects. Design and support secure remote access solutions for operations personnel, vendors, and third-party contractors. Collaborate with Engineering, Operations, Automation, and IT teams to ensure secure and reliable IT/OT integration. Support cybersecurity compliance initiatives aligned with industry standards and regulations. Participate in incident response activities and contribute to OT cyber resilience and recovery planning. Provide technical support through remote and onsite troubleshooting, testing, validation, and commissioning activities. Take ownership of assigned projects and proactively drive operational excellence and cybersecurity best practices. What We Are Looking For Education Bachelor's Degree in Computer Engineering, Electrical Engineering, Information Technology, Computer Science, Cybersecurity or a related technical discipline Experience: Minimum 10 years of experience supporting OT Networking, Industrial Networking, OT Cybersecurity, SCADA Systems, Industrial Control Systems (ICS), Process Control Networks Experience supporting critical infrastructure environments including Oil & Gas, Utilities, Energy, Power Generation, Manufacturing, Mining Demonstrated experience working in live industrial environments where reliability, uptime, and safety are critical. Technical Requirements OT Networking Strong experience with: Cisco Routing and Switching OSPF EIGRP STP VLAN Design and Administration Trunking Network Segmentation Layer 2 and Layer 3 Networking Industrial Ethernet Networks TCP/IP Networking Network Design and Troubleshooting Network Security Strong experience with: Cisco Firewalls Palo Alto Firewalls VPN Technologies NAT Access Control Lists (ACLs) Intrusion Detection and Prevention Systems (IDS/IPS) Secure Remote Access Network Monitoring and Analysis OT Cybersecurity Strong understanding of: Industrial Cybersecurity Principles OT Risk Assessments Vulnerability Management Incident Response Threat Detection and Monitoring IT/OT Convergence Security Security Architecture and Hardening Industrial Control Systems Hands-on experience with: SCADA Systems Industrial Control Systems (ICS) PLC Networks Process Control Systems Preferred experience with: CygNet SCADA Honeywell Rockwell Automation Siemens Schneider Electric Emerson OT Visibility & Monitoring Experience with: Nozomi Networks Claroty Dragos SIEM Platforms Security Monitoring Tools Industrial Protocols Working knowledge of Modbus, DNP3, OPC/OPC-UA, EtherNet/IP, PROFINET, IEC 61850 Compliance & Standards Knowledge of ISA/IEC 62443, NERC CIP, NIST SP 800-82, CSA Z246.1, ISO 27001. Certifications Preferred Cisco Certified Internetwork Expert (CCIE-Security) or equivalent Palo Alto Certified Network Security Administrator (PCNSA) Palo Alto Certified Network Security Engineer (PCNSE) Nozomi Networks Certified Engineer (NNCE) Global Industrial Cyber Security Professional (GICSP) ISA/IEC 62443 Cybersecurity Certifications Required Cisco Certified Network Professional (CCNP Security) or equivalent Key Competencies OT Network Design & Architecture Industrial Cybersecurity SCADA & ICS Networking Network Segmentation & DMZ Design Secure Remote Access Solutions Incident Response & Threat Management Industrial Communications Problem Solving & Troubleshooting Technical Documentation Stakeholder Collaboration Project Delivery & Execution Why Join Us? Work on mission-critical OT and cybersecurity projects supporting industrial operations across North and South America. Join a team of highly skilled engineers delivering innovative solutions to complex industrial challenges. Competitive compensation and comprehensive benefits package. Hybrid work environment with flexibility and autonomy. Opportunities for career growth, technical leadership, and professional development. Exposure to leading OT networking, cybersecurity, and industrial automation technologies. Working Conditions Combination of office‑based, client site, and remote work, aligned with business requirements. We would like to specially thank all candidates who apply. Please be informed that we will try our best to provide updates regarding your application as quickly as we can.

The OT Network & Cybersecurity Specialist will design, implement, and support secure OT network architectures while monitoring and responding to cybersecurity events. They will also collaborate with various teams to ensure secure IT/OT integration and support compliance initiatives.

Candidates should have a bachelor's degree in a relevant field and a minimum of 10 years of experience in OT networking and cybersecurity. Strong technical skills in Cisco technologies and industrial control systems are essential.

• Competitive Compensation • Comprehensive Benefits Package

Identified from the job description. Confirm important requirements above.

• OT Networking
• Industrial Cybersecurity
• SCADA Systems
• Cisco Routing
• Cisco Switching
• Network Segmentation
• Incident Response
• Threat Detection
• Vulnerability Management
• Industrial Control Systems
• Secure Remote Access
• Network Design
• Technical Documentation
• Problem Solving
• Stakeholder Collaboration
• Project Delivery

• Technology
• Engineering
• Consulting
• Security & Safety
• Data & Analytics

Minimum education

Bachelor’s degree

Minimum experience

10+ years

Apply by

Aug 15, 2026

Posting language

English

Working hours

40 hours per week

Seniority

Mid-Senior level

Application method

Direct apply is available