IT/OT Infrastructure & Security Manager

Bayer; Kansas City (MO); On-site; USD 122,000 - 183,000; Full time

Benefits offered by this job

Health care

Vision care

Dental plan

Retirement plan

Paid time off

Sick leave

Job summary

Bayer is seeking an IT/OT Infrastructure & Security Manager in Kansas City, MO, to oversee site networks, security, and integration of OT and IT systems. You will lead infrastructure strategy, deploy ESXi clusters, manage fiber connectivity, and drive ISM compliance across the site.

Ideal candidates have engineering or related degrees with hands-on security and network experience, and strong leadership skills to collaborate with cross-functional teams.

Qualifications

• BA/BS in engineering, computer science, or equivalent with chemical manufacturing or operations experience; or Master’s with 3+ years.
• Broad knowledge of digital systems; able to manage multiple initiatives simultaneously.
• Strong leadership across multidisciplinary teams and ability to influence all levels of the organization.
• Experience with security technologies including firewalls, SIEM, IDS/IPS, and WAFs.

Responsibilities

• Develop and implement a comprehensive IT/OT infrastructure and control networks strategy aligned with site goals.
• Collaborate with IT/OT stakeholders to design network architecture and optimize connectivity and performance.
• Lead deployment and maintenance of ESXi clusters (PROD & CNB) and fiber connectivity solutions.
• Drive ISM compliance, security standards, and security camera solutions; participate in ISM community activities.
• Manage port connectivity, voice gateways, and secure communication across the site.
• Oversee Honeywell Security System including servers, networks, badge access, firewalls, and dialer systems.
• Schedule network iOS updates with plant operations and vendors to minimize disruption.
• Maintain wireless network switches and access points across Kansas City site and Caves.
• Lead OT/IT integration for seamless communication between systems.
• Back up team members in mobility, thin client management, and historian trends.

Skills

Project leadership

Network architecture

Information security

Communication

OT/IT integration

Vendor coordination

Education

BA/BS in engineering or related field

MS degree in relevant field

Tools

VMware ESXi

Firewall technologies

WAFs

SIEM

IDS/IPS

Job description

At Bayer we’re visionaries, driven to solve the world’s toughest challenges and striving for a world where ‘Health for all Hunger for none’ is no longer a dream, but a real possibility. We’re doing it with energy, curiosity and sheer dedication, always learning from unique perspectives of those around us, expanding our thinking, growing our capabilities and redefining ‘impossible’. There are so many reasons to join us. If you’re hungry to build a varied and meaningful career in a community of brilliant and diverse minds to make a real difference, there’s only one choice.

IT/OT Infrastructure & Security Manager

The IT/OT Infrastructure & Security Manager is a pivotal role where you oversee and secure the infrastructure and control networks at the site; In this position, you ensure robust connectivity and security across servers, fiber networks, and Honeywell security systems, while managing critical infrastructure components such as LAN, WLAN, voice gateways, data rooms, and cabinets; You lead the strategic development and implementation of information security measures, including firewalls, security cameras, and network updates, to protect and optimize the site’s operational technology (OT) and information technology (IT) environments; By aligning with site management and actively participating in the Information Security Management (ISM) community, you drive continuous improvement in infrastructure strategy and security protocols to enhance operational resilience and efficiency.

YOUR TASKS AND RESPONSIBILITIES

• Develop and implement a comprehensive strategy for IT/OT infrastructure and control networks, ensuring alignment with the site’s overall operational goals;
• Collaborate with IT/OT stakeholders to design and optimize network architecture, enhancing connectivity and performance across the site;
• Lead the strategic planning and execution of infrastructure projects, including the deployment and maintenance of ESXi clusters (PROD & CNB) and fiber connectivity solutions;
• Drive Information Security Management (ISM) compliance, including cybersecurity standards, firewall strategy, IT security, and security camera solutions, while actively participating in ISM community activities;
• Manage port connectivity and voice gateways, ensuring robust and secure communication channels across the site;
• Implement and manage the Honeywell Security System, including servers, network connections, badge access points, firewalls, and dialer systems, to ensure comprehensive site security;
• Schedule and oversee network iOS updates in coordination with plant operations and vendors, ensuring minimal disruption to critical processes;
• Manage the deployment and maintenance of wireless network switches and access points across the Kansas City site and Caves, ensuring robust and reliable wireless connectivity;
• Lead the integration and optimization of the control network, ensuring seamless communication between operational technology (OT) and information technology (IT) systems;
• Back up team members in the areas of mobile device administration, thin client management, and historian trends.

WHO YOU ARE

Required Qualifications

• BA/BS in engineering, computer science, or an equivalent technical education with 5 years of chemical manufacturing experience or technical support of chemical operations or similar, or a Master’s degree with 3 years of experience;
• Broad and in-depth knowledge of digital systems, with a proven ability to work on numerous projects and initiatives at the same time;
• Very strong ability to lead and motivate a multidisciplinary team, with strong collaboration and influence skills and the ability to interact with all levels of the organization from leadership to operations;
• Strong written and verbal communication skills;
• Working knowledge of security-related technologies such as firewalls, web application firewalls (WAFs), IDS/IPS systems, and SIEM systems;
• Knowledgeable of RCRA hazardous waste regulations, waste determinations, waste codes, and how to immediately communicate discovery of spills and leaks.

Preferred Qualifications

• Widely recognized security certifications such as CISM, CISA, or comparable credentials

Employees can expect to be paid a salary between $122,160.00 - $183,240.00. Additional compensation may include a bonus or incentive compensation (if relevant). Additional benefits include health care, vision, dental, retirement, PTO, sick leave, etc.. This salary range is merely an estimate and may vary based on an applicant’s location, market data/ranges, an applicant’s skills and prior relevant experience, certain degrees and certifications, and other relevant factors.

This posting will be available for application until at least July 20, 2026.

Bayer is an Equal Opportunity Employer/Disabled/Veterans

Bayer is committed to providing access and reasonable accommodations in its application process for individuals with disabilities and encourages applicants with disabilities to request any needed accommodation(s) using the contact information below.

Bayer is an E-Verify Employer.

Location: United States : Missouri : Kansas City

Division: Crop Science

Reference Code: 875098