Demo

OT Security Engineer II - Clinton, IA

Archer Daniels Midland
Clinton, IA Full Time
POSTED ON 4/18/2026
AVAILABLE BEFORE 4/17/2027
Security Engineer II, Operational Technology (OT) - Clinton, IA 
This is an exempt level position. 
 
The organization would consider placing this position in any large ADM manufacturing facility.  Potential locations include: Clinton IA, Columbus NE, or Marshall MN.
 
Position Summary: 

As a key member of the Operational Technology (OT) team, you will be responsible for advancing the capabilities and performance of our cyber security platforms within the ADM OT/Process Automation (PA) environment. 
 
You will work closely with OT engineers and PA engineers, and partner with key business segments, Global Technology (GT, which is ADM's IT dept.), and your global OT peers to provide enhanced plant support and high-quality project delivery.  
 
Job Responsibilities: 
  • Implement and manage Endpoint Protection in the iDMZ and process security zones
  • Manage and reduce vulnerabilities within the iDMZ and process security zones
  • Implement and manage effective and secure policies 
  • Implement and support ACL deployments on process firewalls
  • Review and verify the security on implementations of new systems
  • Verify roles based access controls within the iDMZ and process
  • Keep up-to-date documentation of security standards and policies
  • Manage and enforce the standards regarding the iDMZ and process security zones
  • Carry out continuous personal development, ensuring technical skills are kept up to date and non-technical skills are gained and improved 
  • Provide boots on the ground support for ADM plants –emergency and break fix, planned installations, limited personal computer/end user support, etc. 
  • Some travel and on-call work are expected as part of this position 
Required Skills: 
  • Ability to manage the maintenance and upgrades of anti-virus software in an enterprise level
  • Experience in creating and managing security policies within anti-virus software deployments.
  • Highly motivated, self-starter 
  • Comfortable working with cross-functional global teams 
  • Strong documentation and organizational skills 
  • Must have the ability to skillfully manage multiple projects simultaneously and succeed in an environment of competing priorities 
  • Demonstrated ability to work effectively in a fast-paced team environment; willingness to learn new skills and take direction from other team members; and ability to organize information and manage time efficiently 
  • Experience in supporting plant operations and 24/7 operating requirements 
Required Qualifications: 
  • Minimum of a Bachelor's degree in a technical discipline  
  • Experience supporting enterprise-level technology operations and services, including experience with vulnerability management and remediation
  • Ability to travel or work on-call as needed 
Preferred Qualifications: 
  • Experience with cyber security procedures in a manufacturing environment
  • Bachelors degree (or higher) in a technical discipline such as computer science, engineering, etc. 
  • Active Directory experience  
  • Technical experience with Process Automation systems, including Rockwell, Emerson DeltaV or Valmet (Novatech) D/3, would be considered an asset for the position 
Excited about this role but don’t think you meet every requirement listed? We encourage you to apply anyway. You may be just the right candidate for this role or another one of our openings.

ADM requires the successful completion of a background check. 

REF:108002BR

Salary.com Estimation for OT Security Engineer II - Clinton, IA in Clinton, IA
$90,396 to $112,297
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