Network Security Engineer
Core
Design, maintain, and optimize enterprise network architecture and security controls across multiple sites, including IT and OT segmentation, while managing Microsoft 365 security and compliance.
Role type
Senior Network Security Engineer (IT/OT)
Builds
Secure network infrastructure, security monitoring platforms, and compliant data governance frameworks
Domain
Manufacturing / Industrial OT / Enterprise IT
Required skills
Network architecture, cybersecurity operations, Microsoft 365 security, firewall management, switching and wireless, VPN and WAN connectivity, vulnerability management, incident response, endpoint protection, compliance frameworks (NIST, ISO 27001, CMMC), risk management, policy development
Preferred skills
OT security, IT/OT segmentation, Microsoft 365 administration and governance, SharePoint Online architecture, cybersecurity frameworks, CISSP, Network+, Security+, CCNA, CCNP, Microsoft Cybersecurity Architect, Azure Security Engineer Associate
Technologies
Palo Alto, HPE Aruba, Cisco, SentinelOne, NinjaOne, Microsoft Defender, Entra ID, Intune, Conditional Access, Purview, DLP, SharePoint, Teams, Copilot, NetSuite, Azure
Responsibilities
Manage cybersecurity technologies, monitoring tools, and security controls; coordinate incident investigations, response, and remediation. Conduct vulnerability assessments and coordinate remediation; administer endpoint protection and threat detection platforms. Design, maintain, and optimize network architecture across multiple locations, including firewalls, switching, wireless, and WAN. Administer Microsoft 365 security and governance tools to strengthen identity and access practices. Liaise between IT and Manufacturing Operations to improve security controls and segmentation between IT and OT. Lead data storage and collaboration modernization, establishing governance for SharePoint, Teams, and OneDrive. Support compliance and audit readiness, including NIST, CMMC, and SOC assessments.
Seniority
Senior, hands-on IC