Note: The job is a remote job and is open to candidates in USA. Graham Packaging is a leader in sustainable packaging manufacturing, committed to a people, planet, and values-based culture. The Cybersecurity Network Engineer is responsible for designing, implementing, and supporting secure network infrastructures across enterprise and manufacturing environments, ensuring the protection and reliability of critical IT and operational technology systems.

Responsibilities

• Design, implement, and maintain secure enterprise network architectures across corporate, plant, and cloud environments
• Architect and configure firewall solutions (Fortinet, Cisco) including segmentation, VPNs, and zero-trust principles
• Develop secure network designs supporting manufacturing operations and industrial control systems (ICS/OT)
• Engineer and support core network services including:
• DHCP, DNS, IP addressing strategies
• Active Directory and identity-integrated network services
• Azure networking (VNets, NSGs, connectivity patterns)
• Integrate on-premises and cloud environments with secure hybrid connectivity
• Deploy, configure, and support network hardware and security systems with minimal disruption to business operations
• Monitor network and security events; respond to alerts and drive root cause resolution
• Partner with cybersecurity teams to support incident response activities
• Configure and maintain firewall policies, routing, NAT, and access control frameworks
• Perform regular firewall rule reviews, optimization, and compliance alignment
• Support vulnerability remediation through network and configuration changes
• Support network segmentation strategies between IT and OT environments
• Design secure connectivity for plant systems, ensuring availability and resilience of manufacturing operations
• Collaborate with OT, engineering, and plant teams to align security controls with operational requirements
• Develop and maintain network and security architecture documentation
• Apply standardized configurations and best practices across all deployments
• Stay current on cybersecurity threats, vulnerabilities, and emerging technologies

Skills

• Bachelor's degree in Information Technology, Computer Science, or related field (or equivalent experience)
• 4–8 years of experience in network engineering and cybersecurity
• Strong hands-on experience with: Cisco networking (routing, switching, wireless)
• Fortinet firewall platforms (design & configuration)
• Microsoft Azure networking
• Deep understanding of: TCP/IP, routing protocols, VLANs, VPNs
• DNS, DHCP, Active Directory integration
• Experience with Windows and Linux environments in enterprise settings
• Experience supporting manufacturing or industrial environments (OT/ICS exposure)
• Knowledge of network segmentation and zero trust architecture
• Familiarity with cybersecurity frameworks (NIST, ISO 27001) aligned to enterprise programs
• Certifications preferred: Cisco (CCNA / CCNP)
• Fortinet (NSE)
• Microsoft Azure (AZ-700 or similar)

Benefits

• Medical, dental, vision and basic life insurance
• Employees are able to enroll in the companys 401K Employee Saving Plan
• May participate in its Employee Wellness Program
• Paid time off in accordance with company policy and state law requirements

Company Overview

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