IT/OT Infrastructure & Security Manager

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

Job summary

Bayer is seeking an IT/OT Infrastructure & Security Manager to lead the site’s network strategy and security architecture in Kansas City, MO. You will oversee LAN/WAN, fiber connectivity, ESXi clusters, and Honeywell security systems while driving ISM compliance and cross-team coordination.

Required are engineering or CS degrees with multiple years of chemical ops or tech support experience and security certifications such as CISM/CISA. A competitive, comprehensive package is provided.

Qualifications

• Minimum 5 years in chemical manufacturing or related operational tech support with a technical degree.
• Ability to lead multiple projects concurrently with cross-functional influence.
• Knowledge of IT/OT security and control networks in a manufacturing setting.
• Excellent communication with leadership and operations teams.

Responsibilities

• Develop and implement IT/OT infrastructure and control networks strategy aligned with site goals.
• Design and optimize network architecture for site connectivity and performance.
• Plan and execute infrastructure projects including ESXi clusters and fiber solutions.
• Drive ISM compliance, firewall strategy, and security camera solutions; participate in ISM activities.
• Manage port connectivity and voice gateways for robust site communications.
• Oversee Honeywell Security System servers, network, badge access, and dialer systems.
• Schedule network iOS updates with plant operations and vendors.
• Deploy wireless switches and access points across Kansas City site and caves.
• Integrate OT and IT control networks for seamless operation.
• Back up team members in mobile device admin, thin clients, and historian trends.

Skills

Digital systems leadership

Stakeholder collaboration

Strong written and verbal communicator

Multidisciplinary team leadership

Education

BA/BS in engineering or computer science or equivalent

Master’s degree with 3+ years experience

Security certifications such as CISM or CISA

Tools

Firewalls

WAFs

IDS/IPS

SIEM

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

Bayer seeks an incumbent who possesses the following:

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.

To all recruitment agencies: Bayer does not accept unsolicited third party resumes.

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.

Equal Opportunity Employer Statement: Notice for U.S. Visitors: All information on this site is subject to compliance with local rule and regulations as they may vary from time to time and across different geographies, including, without limitation, U.S. Executive Orders.Bayer is an E-Verify Employer.

Location:United States : Missouri : Kansas CityDivision:Crop ScienceReference Code:875098Contact UsEmail:[e-mail]