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IT/OT Network Security Architect
3 months ago
IT/OT Network Security Architect
Hybrid - Irving, TX
Contract to Hire
We are a global technology and specialty materials company, headquartered in Dallas, Texas, established in 1918. We focus 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
- Hourly rate range: $60 - $65/hr. W2
- 401(k) and retirement benefits
- Reimbursement for travel
- Health benefits
Apply Now
Operational Technology | IT/OT | Network Architect | Network Security | Tofino | Palo Alto | PLC
