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Senior Control System Software R&D Engineer

Oak Ridge National Laboratory
life insurance, parental leave, 401(k), retirement plan, relocation assistance
United States, Tennessee, Oak Ridge
1 Bethel Valley Road (Show on map)
Aug 01, 2025

Requisition Id15149

Overview:

The Control System Section at the Spallation Neutron Source (SNS) is seeking a highly skilled, innovative Senior Control System Software Engineer to focus on control system architecture, infrastructure, system software and applications. This position is part of the Controls Integration Group within the Research Accelerator Division of the Neutron Sciences Directorate at Oak Ridge National Laboratory (ORNL).

The group is responsible for the overall architecture needed to maintain and improve integrated control systems for the SNS machine to ensure safe, high-reliability beam delivery to the target. These systems typically utilize PLC, VME, or MicroTCA hardware, integrated using the Experimental Physics and Industrial Control System (EPICS) framework. The architecture will need to evolve to meet increasing requirements and keep the internal network secure.

This position reports to the Controls Integration Group Leader. The group is currently focused on modernizing the SNS control system hardware and software, preparing systems for 2.8MW operations and building more cyber resilient computing and network infrastructure. Ongoing upgrade projects include replacing legacy VME solutions with MicroTCA applications, migrating applications to EPICS 7, introducing the PVAccess protocol, and enhancing the control room operator experience using more modern software tools.

The selected candidate will support these modernization efforts by:

  • Research on performance, implementation and sustainability of PV Access and Secure EPICS in production systems to prepare for future adoption
  • Developing system level software to support EPICS application development and testing including EPICS builds to support integration of various hardware platforms with EPICS
  • Providing EPICS integration of machine specific semi-custom systems such as the timing and machine protection systems
  • Working with other EPICS experts around the world to advance the state-of-art for scientific user facilities.

Major Duties/Responsibilities:

  • Lead innovative research projects relevant to control systems for experimental physics facilities including emerging requirements, cyber resilience and/or AL/ML projects
  • Participate in the EPICS collaboration, contributing to one or more working groups and sharing progress and expertise with the community
  • Support the scientific mission of SNS by developing and evolving the overall machine control system architecture
  • Develop software including device drivers, device control applications, and user interface applications within a Linux based EPICS environment including machine specify FPGA based applications
  • Design and implement improvements to the software development, build, test and deployment environment and processes to ensure robust reliable solutions transition to operations while maintaining high control system availability
  • Ensure compliance with environmental, safety, health, and quality programs and contribute to the development of Software Quality Assurance plans and methods.
  • Deliver ORNL's mission by aligning behaviors, priorities, and interactions with our core values of Impact, Integrity, Teamwork, Safety, and Service. Promote equal opportunity by fostering a respectful workplace - in how we treat one another, work together, and measure success.
  • As a member of the ORNL scientific community, commit to ORNL's Research Code of Conduct. The full code of conduct and a statement from the Lab Director's office can be found here:https://www.ornl.gov/content/research-integrity

Basic Qualifications:

  • PhD in physics, computer science, engineering, or a related field with at least 6 years of relevant experience; an MS degree with a minimum of 12 years of relevant experience; or a BS degree with at least 15 years of relevant experience
  • At least 5 years of experience working on large, distributed control systems with a variety of device types
  • At least 5 years of experience programming in C++
  • Experience with standard Linux packaging mechanism, custom build images and kernel driver development
  • Expertise with at least one or more applicable programming language, such as C++, Python, Java
  • Experience with one or more hardware-software communication interfaces: UART, I2C, Modbus, PCIe
  • Proficiency with collaborative software development tools and practices, such as software debugger, version control, issue tracking, documentation

Preferred Qualifications:

  • Proven record of leading small and medium scope R&D projects
  • Experience with PCIe bus and DMA interfaces
  • Experience programming in Java or Python
  • 10 or more years experience with EPICS control system internal software, applications and/or tools development
  • Familiarity with real-time operating systems and software practices
  • At least 5 years work experience in a scientific user facility

Benefits at ORNL:

We offer competitive pay and benefits programs to attract and retain hardworking people! The laboratory offers many employee benefits, including medical and retirement plans and flexible work hours, to help you and your family live happy and healthy. Employee amenities such as on-site fitness, banking, and cafeteria facilities are also provided for convenience.

Other benefits includethe following: Prescription Drug Plan, Dental Plan, Vision Plan, 401(k) Retirement Plan, Contributory Pension Plan,Life Insurance, Disability Benefits, Generous Vacation and Holidays, Parental Leave, Legal Insurance with Identity Theft Protection, Employee Assistance Plan, Flexible Spending Accounts, Health Savings Accounts, Wellness Programs, Educational Assistance, and Employee Discounts. Relocation Assistance is available.

If you have difficulty using the online application system or need an accommodation to apply due to a disability, please email:ORNLRecruiting@ornl.gov.

This position will remain open for a minimum of 5 days after which it will close when a qualified candidate is identified and/or hired.

We accept Word (.doc, .docx), Adobe (unsecured .pdf), Rich Text Format (.rtf), and HTML (.htm, .html) up to 5MB in size. Resumes from third party vendors will not be accepted; these resumes will be deleted and the candidates submitted will not be considered for employment.

If you have trouble applying for a position, please email ORNLRecruiting@ornl.gov.

ORNL is an equal opportunity employer. All qualified applicants, including individuals with disabilities and protected veterans, are encouraged to apply. UT-Battelle is an E-Verify employer.

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