O.T. Systems Manager - Applications

Company Profile

Diversified Gas & Oil Corporation (“DGOC”) is a wholly-owned subsidiary of Diversified Energy Company PLC, a US-based company listed on the New York Stock Exchange (NYSE) and London Stock Exchange (LSE) under the ticker symbol “DEC”. Diversified Gas & Oil Corporation (DGOC) is an established owner and operator of producing conventional and unconventional natural gas & oil wells and midstream pipelines and compression stations concentrated in the Appalachian Basin in the United States. Headquartered in Birmingham, AL, our field operations are located throughout the Appalachian Basin in the states of Tennessee, Kentucky, Virginia, West Virginia, Ohio, and Pennsylvania. In 2021, Diversified announced our expansion into our Central Regional Focus Area, which includes producing areas within Louisiana, Texas, Oklahoma, and Arkansas.

POSITION SUMMARY & RESPONSIBILITES:

Diversified Energy is seeking a technically proficient OT Systems Manager to provide advanced support and leadership across the organization’s Operational Technology (OT) application ecosystem. This role requires a strong understanding of enterprise-level application management, data integration, ETL/API technologies, and cross-functional collaboration. The position will play a critical role in maintaining, enhancing, and modernizing a broad portfolio of applications supporting production, engineering, HSE, and field operations.

This position is on-site in Birmingham, Alabama

Key Responsibilities

Operational Support and Application Management

• Provide hands-on technical leadership and administration across 26 OT applications, including but not limited to ARIES, ARCGIS, WellView, Maximo.
• Troubleshoot complex application issues, ensuring high system reliability and timely resolution of incidents.
• Maintain and oversee integrations between enterprise systems, including those utilizing Azure Data Factory (ADF) and Snowflake.
• Execute and validate application upgrades, releases, patches, and major version deployments.
• Conduct root-cause analysis and implement long-term stability improvements.
• Support structured change management, testing coordination, and documentation of release activities.
• Collaborate effectively with cloud, infrastructure, and database teams to support hybrid on-premises and cloud-based application environments.
• Understanding of SOX requirements is helpful.
  
  

Data Integration, Engineering, and Automation

• Design, maintain, and optimize Azure Data Factory (ADF) pipelines supporting ETL workflows, API integrations, recurring jobs, and system-to-system data movement.
• Utilize Snowflake to develop and refine data models, perform data transformations, enhance performance, and support operational analytics.
• Develop and maintain automation scripts and workflows using SQL, Python, PowerShell, APIs, or equivalent technologies.
• Reverse-engineer existing integrations and solutions to document the current state and support modernization initiatives.
• Conduct independent research into historical tickets, documentation, and system logs to resolve recurring or systemic issues.
• Engineer solutions that eliminate manual processes, reduce failure points, and improve operational efficiency.
  
  

Architecture and Solution Design

• Produce documentation, including data flow diagrams, system architecture models, swimlane diagrams, and configuration documentation.
• Translate business requirements into scalable, secure, and maintainable technical solutions.
• Maintain detailed documentation for ADF pipelines, Snowflake objects, API integrations, and application-level configuration.
• Serve as a technical advisor and subject matter expert (SME) for OT application architecture, data strategy, and integration design.
• Partner with business stakeholders to identify process improvement opportunities and contribute to future-state solution architecture.
  
  

POSITION REQUIREMENTS:

• Exceptional analytical, troubleshooting, and problem-solving abilities.
• Excellent communication skills, with the ability to collaborate effectively across technical and non-technical teams.
• Demonstrated ownership mindset, initiative, and commitment to delivering high-quality results.
• Availability to provide after-hours support when required.
• Bachelor’s degree in Computer Information Systems, Information Technology, or a related field, or equivalent professional experience.
• Hands-on experience with Azure Data Factory (ADF), including pipeline design, orchestration, parameterization, and monitoring.
• Understanding and use of Snowflake, including schema design, performance tuning, compute utilization, tasks, streams, and transformation workflows.
• Strong SQL expertise (T-SQL, PL/SQL) with demonstrated experience in stored procedures, triggers, database optimization, and ETL development.
• Strong understanding of API integration patterns and modern ETL practices.
• Experience with enterprise applications such as SharePoint Online, SQL Server and systems such as ESRI, ARIES, Maximo and WellView.
  
  

Travel Requirements

May be occasional travel depending on business needs. Visits to operational sites may be required to support application deployments, strengthen relationships with field personnel, and enhance understanding of operational workflows.

Why Join Us

This role provides the opportunity to directly influence the performance and modernization of critical OT systems across a large, dynamic energy operation. The successful candidate will help shape the future state of application integrations, data pipelines, and automation strategy across the enterprise. This position offers high visibility, meaningful impact, and the ability to contribute to transformative initiatives within a technology-forward organization.

Physical Requirements and Working Conditions:

• Prolonged periods working at a desk in front of a computer.
  
  

Additional Requirements:

• Must be able to lift up to 15 pounds at a time.