Demo

Control System Infrastructure Engineer

Oak Ridge National Laboratory
Oak Ridge, TN Full Time
POSTED ON 4/14/2026
AVAILABLE BEFORE 6/9/2026

Requisition Id16181

Overview:

The Controls Integration Group at the Spallation Neutron Source (SNS) is seeking aControl Systems Infrastructure Engineer IIto support,maintain, and enhance the infrastructure that underpins the SNS Integrated Control System (ICS). The SNS ICS is a distributed control system based on the Experimental Physics and Industrial Control System (EPICS). It depends on reliable, scalable computing and networking infrastructure, along with robust software management and deployment practices. This positionresidesin the Controls Integration Group within the Control Systems Section of the Research Accelerator Division, Neutron Sciences Directorate at ORNL. The group develops fully integrated control system solutions to safely deliverhighly reliablebeam to SNS instruments in support of scientific research. Typical systems integrate PLC and FPGA hardware platforms within the EPICS framework.

As a member of the team, you will work closely with control system engineers and accelerator operators to support and evolve the computing infrastructure and software environment for the SNS Control System. The role requires independent judgment, initiative, and technical creativity, with a strong focus on hardware and virtualmachine-basedinfrastructure as well as software lifecycle management in a high availability environment.

Major Duties and Responsibilities:

  • Support SNS accelerator operations by performing routine maintenance and resolving operational issues quickly and safely.

  • Maintain and upgrade control system hardware and software infrastructure including servers, virtual machines, EPICS Input/Output Controllers (IOCs), Operator Interfaces (OPIs)and networking.

  • Maintain EPICS services, including data archiving, alarming, and gateway services; monitor performance and plan upgrades as needed.

  • Monitor and analyze system health and resourceutilizationfor critical infrastructure components, including IOCs,MicroTCAcrates, OPIs, and EPICS services.

  • Administer configuration management tools to ensure consistent and repeatable deployments across IOCs,Serversand OPI systems.

  • Maintainaccuratedocumentation, network diagrams, and as-built infrastructure records.

  • Ensure reliable backup and rapid restoration of operational data, IOC runtime configurations, logs, operator screens, and software repositories.

  • Perform quality assurance verification for commercial off-the-shelf and custom hardware.

  • Collaborate effectively with engineers, operators, and technicians across the organization.

  • Perform all workin accordance withSNS work control procedures, Environment, Safety and Health (ES&H), and Quality Assurance (QA) requirements.

This position primarilyoperatesduring standard business hours; however, periodic off-hours and weekend support isrequiredto meet the 24/7 operational needs of SNS.

Basic Qualifications:

  • A BS degree in a relevant discipline (such as information technology, computer science, engineering, or project management), plus two or more years of relevant experience.

  • Demonstrated experience administering and configuring various operating systems in a large-scale distributed control system or similar operational environment.

  • Strong communicationskills and the ability to collaborate effectively with engineers, scientists, and technical staff.

Preferred Qualifications:

  • Experience with at least one real-time operating system (e.g., Linux RT, VxWorks, or RTEMS).

  • Experience with embedded Linux systems.

  • Experience supporting databases, virtualization clusters, or enterprise storage systems.

  • Familiarity with cybersecurity frameworks, particularly NIST SP 800-53 and NIST SP 800-82.

  • Experience with EPICS-based control systems.

  • Exposure to infrastructure supporting AI/ML applications.

  • Experience with instrumentation and electronics platforms such as VME,MicroTCA, or PLC-based systems.

  • Familiarity with software configuration management tools in large, distributed environments.

  • Experience with virtualization technologies such as VMware.

  • Self-motivated, proactive, and effective in team-oriented environments.

Special Requirements:

  • Physical Requirements: Work involves some physical requirements and working conditions. As such, a pre-hire physical will berequiredafter offer.

  • Visa sponsorship is not available.

Benefits at ORNL:

We offer competitive pay and benefits programs to attract andretainhardworking 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 for certain positions.

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.


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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