Senior OT Network & Cybersecurity Engineer (Hybrid)

Pengcorp Ltd.

Houston (TX)

On-site

USD 120,000 - 180,000

Full time

5 days ago

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Benefits offered by this job

Hybrid work environment

Comprehensive benefits package

Career growth opportunities

Job summary

Pengcorp Ltd. specializes in OT networking and cybersecurity for industrial environments. We seek an experienced OT Network & Cybersecurity Specialist to design, secure, and support critical OT network infrastructures across plants and facilities.

The role requires extensive hands-on experience with OT networks, PLC/SCADA environments, and advanced cyber defense. You will collaborate with IT/OT teams and participate in incident response, risk assessments, and modernization initiatives in a

Qualifications

Minimum 10 years of experience supporting OT Networking, Industrial Networking, OT Cybersecurity, SCADA/ICS, and Process Control Networks.
Experience in live industrial environments where reliability and safety are critical.
Strong knowledge of OT networking standards and industrial security practices.

Responsibilities

Design secure OT network architectures for industrial environments.
Configure and maintain Cisco-based network infrastructure (routing, switching, firewalls).
Implement network segmentation, DMZs, ACLs, and firewall policies.
Monitor OT cybersecurity events and respond to incidents.
Maintain OT network diagrams and documentation.
Plan and execute OT network upgrades and migrations.