Senior OT Applications and Data Engineer – Digital Manufacturing Transformation

Senior OT Applications and Data Engineer role at QUARIQ in Houston, TX, focusing on hands-on implementation, integration, and support of OT systems and data solutions for process manufacturing, with mentoring and cross-functional collaboration.

Responsibilities

• Deploy and configure ISA-95 Level 3 systems (SCADA, BES, Historian, MES, CMMS, LIMS) following AG practices and industry standards, and interface them with Level 2 control and Level 4 business systems.
• Establish real-time data pipelines from OT assets (PLC, SCADA) to enterprise platforms (ERP, data lakes) ensuring reliable data flow.
• Contextualize live OT data to produce actionable insights that support decision making.
• Configure and integrate manufacturing data hubs or Unified Namespace (UNS) to enable accessible data across OT and IT domains.
• Implement Operational Intelligence and Industry Solutions to address data-driven use cases.
• Provide ongoing OT application support, troubleshoot issues, and maintain system stability and performance.
• Collaborate with AG, customer, and partner OT architects, IT teams, and business units to ensure proper configuration, data integration, and alignment with operational needs.
• Mentor junior engineers, guiding technical development, problem solving, and adherence to best practices.
• Contribute to knowledge management by documenting best practices, troubleshooting guides, and standardized procedures; work with peers to improve integration and data solutions.

Requirements

• 5+ years of experience in operational technology, industrial automation, digital manufacturing, or data engineering.
• 4-year degree in Engineering, IT, or a related field, or equivalent professional experience.
• Experience in process manufacturing environments such as Pharma, Biotech, Food & Beverage, Chemical, or Energy.
• Hands-on experience with OT applications and systems including SCADA, DCS, Historians, MES, and CMMS.
• Hands-on scripting/programming experience and proficiency with SQL.
• Background in real-time data integration, contextualization, and data flow management.
• Strong problem-solving skills applicable to both processes and systems.
• Ability to mentor and guide junior engineers in technical skills and best practices.
• English proficiency at C1 level or higher (speaking, reading, writing).
• Authorized to work in the United States without current or future employer sponsorship.

Technologies

• SCADA, DCS, Historians, MES, CMMS, LIMS
• SQL, GraphQL, REST APIs
• OPC, MQTT, EtherNet/IP
• ISA-95, IEC 62443
• ERP, data lakes, Unified Namespace (UNS)

Benefits

• Competitive compensation
• Comprehensive health insurance
• Learning and development through AG Academy, training programs, conferences, webinars, and mentorship
• Flexible work arrangements with a strong emphasis on work-life balance
• Supportive, international, people-focused environment

Work Environment

• Preferred location: Houston, TX
• Work model: Hybrid for Houston-based candidates; remote for those located elsewhere
• Travel: Up to 50% travel to company, customer, and event locations globally; approximately 75% in North America and 25% in other regions
• Physical requirements: Use of PPE at customer sites; ability to lift up to 40 pounds; ability to walk, stand, and climb for extended periods; navigate indoor/outdoor work sites in varying weather and conditions; traverse industrial structures and uneven surfaces

About the Company

AG Solution Group is a global digital manufacturing transformation partner with more than 18 years of experience supporting manufacturers in Biotech, Chemicals, Food, Pharma, Energy, and Utilities. The firm provides services across Business Process consulting, Process Automation, Manufacturing Operations Management, Industry Solutions, Operational Intelligence, OT Infrastructure, and Cybersecurity. Headquartered in Belgium, AG Solution Group is building a U.S. team to reflect its collaborative, people-centered culture and focus on long-term customer success, with 400+ employees across 17 offices in Europe and North America.