OT Security Engineer
OT Security Engineer:
A proactive and detail-oriented OT Security Specialist with a strong analytical mindset and practical/hands-on experience in securing industrial environments. This professional excels at understanding and managing complex and legacy OT infrastructures, and is able to advocate efficient and transparent solutions ensuring they become secure.
With foundational expertise in OT network technologies and firewall configurations, this specialist can cooperate with other teams—such as operations, IT, and engineering—to assess risks, strengthen network segmentation, and maintain a resilient OT security posture.
Key Strengths:
- In-depth knowledge of OT security and networking in industrial environments (e.g., SCADA, PLCs, DCS)
- Skilled in analyzing and mapping complex or legacy OT networks
- Handson experience with segmentation and IP (re-)numbering of OT networks
- Experienced with risk assessments and developing mitigation strategies
- Practical understanding of firewalls, network segmentation, and secure architecture principles
- Understanding of the Purdue model
- Hands-on experience in implementation of at least one of the following technologies (OT-firewalling, automated network monitoring, network restructuring)
- Proficient in continuous monitoring using SNMP, NetFlow, or similar protocols
- Works cross-functionally with IT/OT teams to align security with production needs
- Knowledge of Fortinet firewalls configuration
- Experience with Active Directory (AD) management
- Hands-on experience with Nozomi Networks solutions (e.g., Guardian) for network traffic analysis, anomaly detection, and asset visibility in industrial/OT environments is a plus
- Cisco certificate is a plus
- Palo Alto firewall configuration is a plus
- Travel required to customer sites during key project phases (e.g., commissioning, testing, audits). Flexibility for short-term international travel is essential
Language : Excellent communication in English
Location : Preferred location is Houston, Texas
Join AG Solution Where Talent Shapes Industry 4.0
At AG Solution, we build intelligent solutions for the process industry, combining automation, process control, data management, and MES/MOM systems to help manufacturers reach operational excellence.
Now part of the Saphir Group, we are one of Europe’s leading Industry 4.0 partners , with more than 400 engineers and consultants working across Europe, the UK, and the US.
Driven by People. Powered by Technology.
Our success starts with our people . We invest in growth through continuous learning, mentorship, and our AG Academy, ensuring every colleague has the opportunity to develop their skills and career.
We believe that innovation happens when people feel trusted, connected, and inspired.
A Global Team with a Human Touch
With offices in over 15 cities worldwide , we bring together diverse expertise and perspectives — from Antwerp to Barcelona, Rotterdam to Lyon, and New York to Krakow.
At AG Solution, you’ll work on meaningful projects that drive efficiency, sustainability, and digital transformation for leading manufacturers worldwide.
Built to Scale. Driven by Talent.
Ready to shape the future of industry?
Explore our opportunities and grow with a team that’s redefining what’s possible.
#LI-KB1
Recommended Jobs
Packaging Operations Operator
Roles & Responsibilities Responsible for packaging materials in accordance with standard manufacturing procedures (SMP) and standard operating procedures (SOP) including equipment set-up, equipmen…
Project Manager NI
Location: Houston, TX, United States Job ID: 84147 We Elevate... Quality of urban life Our elevators, escalators, and moving walks safely transport more than two billion of us up and down bu…
Part-Time Dentist
Job Type Part-time Description We are healthcare innovators, problem solvers, and bridge builders for better health. DOCS Health has been providing on location comprehensive healthcare servic…
Business Manager Lake Dallas, TX
What are we looking for At Stone Systems () we are looking for a Business Manager for our Shop located in Lake Dallas, TX, who will have the opportunity to work in a multinational environment, i…
Licensed Professional Counselor in Fredericksburg, TX
Experience true work-life balance with on-site care and remote documentation. Join TeamHealth: where your expertise meets compassionate care! We are seeking a licensed professional counselor (LPC) or…
IT Auditor II
Job Description Job Description Company Description RESPEC seeks an experienced Project Manager/Senior Project Manager to primarily support our Denver, CO location. The position may be based…
Associate Business Developer
Position Summary The Associate Business Developer is responsible for identifying, qualifying, and cultivating new business opportunities to support the company’s growth goals. This role focuses on b…
Industrial Dump Body Painter
Who we are: K&H Truckweld is new to Texas – but not new to building quality dump bodies for our growing customer base. We are a sister company of Pioneer Truckweld with a proud 60+ year history in t…
Koomey Controls Assembly/Test Technician
JOB DESCRIPTION PRIMARY RESPONSIBILITIES Test and/or repair various new and older products using considerable independent judgment to ensure quality, correct parts, and/or proper procedures …
Au Pair
Get hired for Quincy's aupair Job in Rowlett, TX. Texas Family seeking Fulltime Aupair. Find aupair care work in Rowlett.