Convergence Networks Jobs in Virginia (NOW HIRING)

Job Summary:
AdvanSix plays a critical role in global supply chains, innovating and delivering essential products for customers in various end markets. The IT-OT Infrastructure & Cyber Architect is responsible for defining, designing, and governing secure and scalable infrastructure architectures across enterprise IT and operational technology environments, ensuring alignment with business and cybersecurity requirements.
Responsibilities:
• Define and maintain target-state architecture for IT and OT infrastructure, including networks, servers, virtualization, cloud platforms, identity, and supporting services.
• Design secure, resilient, and scalable architectures for enterprise and plant environments, supporting availability, performance, and operational safety requirements.
• Develop and maintain architecture standards, patterns, and reference designs for IT and OT environments.
• Partner with enterprise architecture, application, and OT teams to ensure consistent adoption of standards and integration across domains.
• Collaborate with OT teams to design and secure infrastructure supporting ICS, DCS, PLCs, SCADA, and plant network environments.
• Support secure IT/OT convergence while respecting operational constraints, safety, and uptime requirements.
• Ensure OT infrastructure designs align with industry best practices and regulatory expectations for industrial environments.
• Embed security-by-design principles into all IT and OT infrastructure architectures.
• Define and enforce cybersecurity architecture controls aligned to frameworks such as NIST CSF, NIST 800-53/82, IEC 62443, and Zero Trust principles.
• Partner with cybersecurity teams to design controls for network segmentation, identity and access management, monitoring, logging, vulnerability management, and incident response.
• Participate in architecture and security risk assessments; identify gaps and drive remediation through design and engineering standards.
• Ensure infrastructure solutions comply with corporate policies, cybersecurity standards, and regulatory requirements.
• Support audits, risk assessments, and tabletop exercises by providing architectural insight and documentation.
• Maintain accurate architecture documentation, diagrams, and decision records.
• Serve as a trusted technical advisor to IT, OT, cybersecurity, and business stakeholders.
• Provide architectural guidance during project intake, design reviews, and technology evaluations.
• Mentor infrastructure engineers and encourage knowledge transfer to reduce key-person dependencies.
• Evaluate emerging technologies and recommend improvements to enhance security, resilience, and cost efficiency.
Qualifications:
Required:
• Bachelor’s degree in information technology, Computer Science, Engineering, or equivalent experience.
• 7+ years of progressive experience in IT infrastructure engineering and architecture.
• Demonstrated experience supporting both IT and OT environments in industrial or manufacturing organizations.
• Strong background in network, server, virtualization, and cloud infrastructure (on‑prem and hybrid).
• Experience with identity and access management, directory services, and authentication platforms.
• Hands‑on knowledge of OT/ICS architectures, including plant networks and industrial protocols.
• Proven experience designing infrastructure with built‑in cybersecurity controls.
• Strong understanding of cybersecurity architecture principles and frameworks (e.g., NIST, IEC 62443).
• Experience designing secure architectures for segmented networks, privileged access, monitoring, and resilience.
• Ability to translate cybersecurity requirements into practical infrastructure designs.
Preferred:
• Excellent communication skills with the ability to explain complex technical concepts to non‑technical stakeholders.
• Strong analytical, problem‑solving, and risk‑management capabilities.
• Ability to influence without authority and work effectively in a matrixed organization.
• Experience in industrial manufacturing, chemical, or regulated environments.
• Cloud architecture certifications (Azure, AWS, or equivalent).
• Cybersecurity certifications (e.g., CISSP, CISM, CCSP) or OT security certifications.
• Experience supporting digital transformation or IT/OT modernization initiatives.
Company:
AdvanSix is a chemical industry Founded in 2016, the company is headquartered in New Jersey, TTO, with a team of 1001-5000 employees. The company is currently Late Stage.