Lead Engineer – Operational Technology Network Security

Cencora•Conshohocken, PA

About The Position

The Lead Engineer – Operational Technology Network Security is responsible for designing, implementing, maintaining, and continuously improving security controls that protect operational technology environments, industrial networks, distribution center systems, and connected devices. This role serves as a subject matter expert for OT network segmentation, secure architecture, threat detection, vulnerability management, incident response, and compliance across enterprise operational environments. The position partners closely with Information Security, Infrastructure, Network Engineering, Distribution Center Operations, Facilities, Engineering, and business leaders to ensure OT environments are resilient, compliant, and aligned with enterprise security standards.

Requirements

Bachelor’s Degree in Computer Science, Information Technology or any other related discipline or equivalent related experience.
6+ years of directly-related or relevant experience, preferably in information security.
Operational technology and industrial network security
Network architecture, routing, switching, firewalling, VPN, IDS/IPS, proxies, and secure remote access
OT network segmentation, Purdue Model architecture, zones and conduits, zero trust, and defense-in-depth
Industrial cybersecurity frameworks and standards, including ISA/IEC 62443, NIST SP 800-82, NIST CSF, ISO 27001, PCI, and SOX where applicable
Industrial protocols and environments such as Modbus, BACnet, OPC, Ethernet/IP, PROFINET, SCADA, PLCs, HMIs, and building automation systems
Threat modeling, root cause analysis, vulnerability management, patch risk assessment, compensating controls, and exception management
Identity and access management for privileged and remote access in OT environments
Incident response, cyber operations, threat hunting, monitoring, and logging for hybrid IT/OT environments
Cloud-connected OT and IoT/IIoT security considerations
Security governance, compliance assessments, risk acceptance processes, and third-party risk reviews
Business continuity, disaster recovery, and resilience considerations for operational environments
Microsoft Office Suite
Security Tools - SIEM, EDR, Email Security Gateway, SOAR, Firewall, Anti-virus, Firewalls, VPN IDS/IPS, AV, proxies, etc.
OT and industrial security monitoring platforms such as Armis, Nozomi Networks, Claroty, Dragos, Microsoft Defender for IoT, or equivalent technologies
Firewall and network platforms such as Palo Alto Networks, Fortinet, Cisco, Check Point, or equivalent technologies
Ticketing, workflow, documentation, and collaboration tools
Scripting or query languages such as Python, PowerShell, SQL, KQL, JavaScript, HTML/CSS, or equivalent tools used for automation, reporting, and analysis

Nice To Haves

Global Industrial Cyber Security Professional (GICSP)
GIAC Response & Industrial Defense (GRID)
ISA/IEC 62443 Cybersecurity Certificate or related ISA/IEC 62443 certifications
Certification in Information Security Strategy Management (CISM)
Certified Information Systems Security Professional (CISSP)
CompTIA Security + Certification
Cisco Certified Network Designations (CCNA, CCNP, CCIE)

Responsibilities

Leads the design, implementation, and ongoing maintenance of security controls across operational technology networks, distribution center environments, industrial control systems, building automation systems, IoT devices, and connected operational platforms.
Develops, refines, and implements OT security policies, procedures, standards, and reference architectures across multiple industrial, network, cloud, and application environments to meet internal and external compliance responsibilities.
Oversees maintenance of service-level agreements and control performance expectations to ensure OT network security services, monitoring capabilities, and response activities are operating effectively.
Partners with business, IT, engineering, facilities, and operations leaders to communicate OT security risks, evaluate business impact, and respond to requests for technical guidance, assistance, and information.
Coordinates with network engineers, infrastructure teams, systems administrators, and site operations teams to ensure OT servers, network devices, industrial systems, and security devices conform to enterprise security standards and are operating as designed.
Reviews technical and functional design documents and provides security architecture guidance for OT networks, network segmentation, remote access, identity and access management, secure connectivity, and data flows between IT and OT environments.
Builds, maintains, and implements cybersecurity, network security, data security, and cloud-integrated security solutions that protect physical and intangible company assets.
Serves as a subject matter expert for OT network security, including Purdue Model architecture, network segmentation, secure remote access, firewall policy, industrial protocol considerations, asset visibility, and compensating controls for legacy systems.
Monitors, analyzes, and communicates emerging cyber threats, vulnerabilities, exploits, and adversary techniques relevant to OT environments, distribution centers, network infrastructure, and connected operational technologies.
Provides technical support to network administrators and systems administrators, monitors and maintains current infrastructure, improves system performance, and automates security administration where appropriate.
Responds to security alerts involving OT or network environments, escalates critical incidents to appropriate support teams, and participates in incident response exercises, tabletop exercises, and remediation efforts.
Analyzes security metrics, operational control data, and KPIs to generate insights for executive and technical leadership review.
Provides security briefings and technical recommendations to advise stakeholders on critical issues that may affect enterprise operations, distribution center availability, network resilience, or regulatory compliance.
Consults with business and technical teams on the security impact of proposed technology, configuration, process, or architectural changes within OT and industrial network environments.
Collaborates with product, engineering, operations, and information systems teams to ensure security requirements are embedded in technology lifecycle activities, including design, deployment, maintenance, and decommissioning.
Provides technical guidance, coaching, and mentorship to Engineers I/II/III and other team members in executing tasks and responsibilities related to information security and OT network security.
Supports audits, assessments, and compliance activities related to OT security, network security, cyber risk, information security standards, and applicable regulatory or customer requirements.