Job SummaryJoin the Tyvek team as an OT Network & Cybersecurity Engineer and help protect the technology that powers safe, reliable manufacturing. In this high-impact role, youll work at the intersection of industrial control systems, secure network architecture, and IT/OT cybersecurity-strengthening the Process Control Network (PCN), improving resilience, and helping drive secure operations across the site.
This is an
onsite position at the DuPont Spruance site. Candidates must live within a daily commutable distance to the site or be willing to relocate to the area at their own expense to be considered for this role.
What Youll DoNetwork Design & Administration- Design, implement, and manage secure, resilient PCN architectures that support reliable site operations.
- Administer switches, VLANs, and domain controllers with a focus on uptime, performance, and scalability.
- Own firewall configuration, rules, and approvals to strengthen secure connectivity across the environment.
- Support key technology migrations, including Honeywell-related work, through pre-migration audits, switch reconfiguration, and VLAN changes.
Cybersecurity Implementation- Shape and enforce cybersecurity practices designed for industrial control and manufacturing environments.
- Deploy and manage firewalls, IDS/IPS, antivirus, and endpoint protection solutions to reduce operational risk.
- Implement port locking and access controls that prevent unauthorized devices from connecting to the PCN.
- Represent the site in global cyber forums, including the Global Cyber Champions network and Honeywell Cyber Customer Advisory Board.
Monitoring & Incident Response- Continuously monitor network traffic and system performance using tools such as Dell OpenManage, ActiveXperts, and LogicMonitor.
- Detect, analyze, and respond to anomalies, threats, or breaches.
- Lead incident response efforts, including forensic analysis and recovery.
Risk Management & Compliance- Conduct risk assessments to identify vulnerabilities and recommend mitigations.
- Ensure compliance with standards such as NERC CIP, ISO 27001, and corporate cybersecurity policies.
- Maintain thorough documentation of network configurations, security policies, and compliance audits.
System Maintenance & Disaster Recovery- Perform regular system updates, patches, and lifecycle management (LCM).
- Manage backups and restorations for DCS and non-DCS systems.
- Oversee WSUS patching strategy and ensure continuity of updates across servers.
- Develop and maintain disaster recovery and business continuity plans.
Collaboration & Training- Partner with engineering and IT teams to integrate cybersecurity into process control infrastructure.
- Provide training and awareness programs for employees on cybersecurity best practices.
- Act as a technical advisor for site leadership on emerging threats and security technologies.
What Youll Bring- Bachelors degree in Computer Science, Engineering, or a related field-or equivalent hands-on experience.
- 5+ years of experience in OT networking, cybersecurity, industrial controls, or a similar technical role.
- Strong knowledge of industrial control systems (ICS) and process control networks.
- Microsoft certification or equivalent IT administration expertise (critical for domain controller management).
- Hands-on experience with firewalls, IDS/IPS, VLANs, and network monitoring tools.
- Familiarity with compliance frameworks (NERC CIP, ISO 27001, etc.).
- A collaborative mindset and the ability to advise technical and site leadership on cybersecurity priorities.
- Strong problem-solving, troubleshooting, and incident response skills.
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DuPont offers a comprehensive pay and benefits package. To learn more visit the Compensation and Benefits page.
