NOV is seeking a self-motivated ICS Network and Security Engineer to join the Rig Technologies team. In this role, you will work with technical leaders across the Digital Products group to select, deploy, and validate cybersecurity controls that reduce risk and support security and compliance requirements.
You will also assess product network architectures and software implementations against customer requirements. The role has a strong operational technology (OT) networking focus, including secure network design, segmentation, connectivity, and controlled access to rig and industrial systems. You will help ensure that security controls are appropriate for each product, clearly documented, and maintained throughout the product lifecycle.
Responsibilities- Design and implement secure OT network architectures aligned with IEC 62443, NIST 2.0, and Purdue Model standards.
- Configure, manage, and maintain firewalls, VLANs, and Layer 2/3 switches to achieve defense‑in‑depth segmentation.
- Perform product risk assessments, develop remediation plans, and track mitigation progress.
- Conduct vulnerability assessments, penetration testing, and real‑time monitoring of OT environments.
- Develop, enforce, and maintain security policies, procedures, and change‑management documentation.
- Collaborate with engineering, operations, and project teams to embed security controls into new and existing systems.
- Maintain up‑to‑date network topology diagrams, configuration baselines, and incident‑response playbooks.
- Provide technical guidance, training, and mentorship to cross‑functional staff on OT security best practices.
- Stay current with emerging threats, industry standards, and regulatory requirements affecting industrial networks.
- Support audit readiness and assist with security‑clearance requirements as needed.
- Bachelor’s degree in Computer Science, Electrical Engineering, Computer Engineering or a related Cybersecurity discipline.
- 5+ years of hands‑on experience securing industrial control system networks.
- Deep knowledge of IEC 62443, NIST Cybersecurity Framework, and Purdue Model security principles.
- Proficiency in firewall configuration, VLAN design, and Layer 2/3 switching technologies.
- Demonstrated expertise in network segmentation, zone‑based security, and OT protocol security (e.g., Modbus, OPC‑UA, Profinet/Profibus).
- Familiarity with Secure Remote Access and network monitoring architectures.
- Experience conducting product risk assessments and developing remediation plans.
- Strong analytical, problem‑solving, and incident‑response skills.
- Excellent communication and teamwork abilities across multidisciplinary groups.
- Experience managing and securing OT Environments.
- Ability to obtain and maintain any required security clearance.
Preferred Qualifications
- Relevant certifications such as CISSP, GICSP, CCNA/CCNP Security, or equivalent preferred.
- Experience managing and securing network used in Rig Drilling industry.
Skills Required
- Bachelor's degree in Computer Science, Electrical Engineering, Computer Engineering, Cybersecurity, or a related discipline
- 5+ years of hands-on experience securing industrial control system networks
- Deep knowledge of IEC 62443, the NIST Cybersecurity Framework, and Purdue Model security principles
- Proficiency in firewall configuration, VLAN design, and Layer 2/3 switching technologies
- Expertise in network segmentation, zone-based security, and OT protocol security, including Modbus, OPC-UA, Profinet, or Profibus
- Familiarity with secure remote access and network monitoring architectures
- Experience conducting product risk assessments and developing remediation plans
- Strong analytical, problem-solving, and incident-response skills
- Excellent communication and teamwork abilities across multidisciplinary groups
- Experience managing and securing operational technology environments
- Ability to obtain and maintain any required security clearance
- Relevant certifications such as CISSP, GICSP, CCNA Security, CCNP Security, or equivalent
- Experience managing and securing networks used in the rig drilling industry
NOV Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about NOV and has not been reviewed or approved by NOV.
-
Healthcare Strength — Company materials describe comprehensive medical, dental, and vision coverage alongside life/disability insurance, a global EAP, wellness resources, and paid parental leave; the company also states it pays most U.S. health plan premiums, which bolsters perceived value.
-
Retirement Support — The 401(k) program features auto‑enrollment, immediate vesting, and ongoing employer contributions; historical filings and comments point to a generally well‑regarded match even as exact formulas can change.
-
Leave & Time Off Breadth — Paid parental leave and widely cited decent PTO at hire are complemented by options like experience‑based vacation credit and a flexible holiday, creating a rounded time‑off offering in many U.S. roles.
NOV Insights
What We Do
NOV delivers technology-driven solutions to empower the global energy industry. For more than 150 years, NOV has pioneered innovations that enable its customers to safely produce abundant energy while minimizing environmental impact. The energy industry depends on NOV’s deep expertise and technology to continually improve oilfield operations and assist in efforts to advance the energy transition towards a more sustainable future. NOV powers the industry that powers the world.
