IT/OT Network Security Architect - Industrial Technology

Hybrid - Irving, TX

Contract to Hire

We are a global technology and specialty materials company, headquartered in Dallas, Texas, established in 1918. We focuse on advanced materials, chemicals, and polymers, serving industries such as automotive, aerospace, and electronics. With a strong global presence and a commitment to innovation and sustainability, we develop high-performance materials and chemicals while investing in research and development. Publicly traded on the NYSE, we maintain a robust financial performance and is recognized for our expertise and environmental responsibility.

Job Description

Design and implement network security solutions with a focus on network segmentation and protection of operational infrastructure.

Develop and implement security strategies and policies to ensure secure authentication and authorization for users, devices, and applications.

Design and implement network segmentation strategies to protect critical network assets and data.

Collaborate with cross-functional teams to integrate security solutions into existing infrastructure and applications.

Stay up-to-date with the latest industry trends and best practices in network security.

Required Experience/Skills

Minimum of 5 years of experience in network security architecture, with a focus on network segmentation.

Strong knowledge of network security principles and best practices.

Experience with network segmentation tools and technologies.

Experience with network security frameworks, such as NIST, IEC 62443 or ISO 27001

Experience in IIOT, 5G

Familiar with global, regional regulatory requirements e.g. NIS2, CFATs, etc.

Familiarity with identity and access management (IAM) concepts.

Knowledge of the basic structure, architecture, and design of modern communication networks.

Knowledge of the functions, operation and mission of Manufacturing Operations

Knowledge of industrial network communication protocols (For example: TCP/IP, UDP, DNP3, Modbus, OPC DA, OPC UA, PROFINET, etc.).

Knowledge of Industrial firewalls e.g. Palo Alto, Tofino.

Knowledge about functional Safety, IEC 61511

Knowledge of industrial firewall concepts and functions (e.g., Single point of authentication/audit/policy enforcement, message scanning for malicious content, data anonymization for PCI and PII compliance, data loss protection scanning, accelerated cryptographic operations, SSL security, REST/JSON processing).

Knowledge about different DCS, PLC Vendor specific security architectures (e.g. Emerson, Honeywell, Siemens, etc.

Deep understanding of OT infrastructure security.

Strong problem-solving and analytical skills.

Excellent communication and collaboration skills.

Professional certifications in network security, such as CISSP, CCSP, or CCNA Security.

Experience with security compliance standards, such as SOC 2.

Experience with network security tools and technologies, such as firewalls and intrusion detection systems

90% on site and 10% travel- Travel to other US sites with possibility of Canada/PR however, travel will likely be after rolling perm.

Education

Bachelor's degree in Computer Science, Information Technology, or a related field.

Pay & Benefits Summary

W2 Pay Rate: $65/hr.

401(k) and retirement benefits.

Reimbursement for travel.

Health benefits.

Access to personal development programs.

Apply Now!

Operational Technology | IT/OT | Network Architect | Network Security | Tofino | Palo Alto | PLC