NOV
NOV provides oilfield equipment, technologies, and expertise that answer the challenges of oil and gas customers worldwide with safety, efficiency, and reliability.
Job Description
We are seeking a skilled and versatile Network Engineer with a specialization in firewalls, wireless network technologies, and Operational Technology (OT) environments. The ideal candidate will have broad experience with various network security products, including but not limited to Fortinet, and a deep understanding of both IT and OT network security principles. This role will involve designing, implementing, and managing our hybrid IT/OT network infrastructure to ensure the highest levels of performance, security, and reliability across all operational environments.
Key Responsibilities
- Design, implement, and manage firewall, wireless, and OT network infrastructure, ensuring seamless integration between IT and OT environments.
- Configure and maintain firewalls across multiple vendors, including Fortinet (FortiGate, FortiAnalyzer, FortiManager) and other industry-leading products such as Palo Alto Networks, Cisco ASA, and Check Point.
- Monitor network performance and security across IT and OT networks, proactively identifying and resolving issues to minimize downtime and vulnerabilities.
- Develop, enforce, and regularly review network security policies and procedures, with a focus on compliance and risk management in OT environments.
- Conduct regular network assessments, vulnerability testing, and risk analysis, particularly in OT environments that may involve critical infrastructure.
- Collaborate with cross-functional IT and OT teams to integrate security solutions, improve network performance, and support operational technologies.
- Provide technical support and troubleshooting for network-related issues across both IT and OT networks.
- Document network configurations, changes, and updates, with an emphasis on maintaining clear and accurate records for OT environments.
- Stay up-to-date with the latest developments in network technologies, security threats, and OT-specific vulnerabilities, ensuring the organization is protected against emerging risks.
Qualifications
- Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field.
- Proven experience as a Network Engineer with a focus on firewalls, wireless technologies, and OT environments.
- Extensive experience with network security products from multiple vendors, including Fortinet, Palo Alto Networks, Cisco, and others.
- Strong understanding of network security principles, best practices, and the unique challenges of securing OT networks.
- Proficiency in configuring and managing wireless networks, with experience in both IT and OT settings.
- Experience with network monitoring and management tools across hybrid IT/OT environments.
- Excellent problem-solving skills, attention to detail, and ability to work effectively in high-stakes environments.
- Strong communication and interpersonal skills, with the ability to collaborate across IT and OT teams.
- Relevant certifications such as Fortinet NSE (Network Security Expert), Cisco CCNA/CCNP, Palo Alto PCNSE, or equivalent are preferred.
Preferred Experience
- Experience with other network security products and vendors, including those specific to OT environments (e.g., Siemens, Schneider Electric).
- Familiarity with network automation, scripting, and the integration of IT/OT systems.
- Knowledge of cloud networking and security, with an understanding of how these apply to OT environments.
- Experience in securing SCADA systems, ICS, and other critical OT technologies.