Operational Technology (OT) Application Administrator

Illumination Works LLC US,
Onsite

About The Position

Illumination Works is looking for an OT Application Administrator to be responsible for the administration, support, maintenance, and optimization of applications used in operational and industrial environments. The role ensures OT applications operate reliably, securely, and efficiently while integrating with enterprise IT systems. The administrator collaborates with engineering, operations, cybersecurity, and IT teams to maintain system availability and improve operational performance.

Requirements

  • 3+ years of experience supporting industrial or operational applications
  • Experience with OT platforms such as SCADA systems, Manufacturing Execution Systems (MES), Industrial IoT platforms
  • Experience with OT or industrial control environments
  • Familiarity with industrial communication protocols (OPC, Modbus, MQTT)
  • Experience with cybersecurity practices for OT environments
  • Working knowledge of Windows/Linux system administration in operational environments
  • Experience with scripting or automation (Python, PowerShell)
  • Experience with databases (SQL Server, Oracle, PostgreSQL, etc.)
  • Application troubleshooting and performance tuning
  • Industrial systems knowledge
  • Strong analytical and problem-solving skills
  • Ability to work independently and collaboratively in cross-functional teams
  • Excellent communication skills, both verbal and written
  • Understanding of OT/IT convergence
  • Must have or be willing to obtain Secret Clearance (this requires US citizenship)
  • Acceptable candidates must successfully pass a drug test and background screen

Nice To Haves

  • We value passion, curiosity, and perseverance with an ability to communicate ideas and results to diverse audiences.
  • We look for people who thrive in collaborative and independent assignments, have the aptitude to learn new data quickly, and who are willing to mentor junior team members.

Responsibilities

  • Support integration between OT systems and enterprise platforms including MES (Manufacturing Execution Systems), SCADA systems, ERP systems, and data analytics platforms within government-operated facilities
  • Install, configure, maintain, and upgrade OT applications and supporting components
  • Configure APIs, data interfaces, and middleware connections
  • Manage application performance, availability, and reliability
  • Troubleshoot issues related to application functionality, data flow, and system performance
  • Implement cybersecurity best practices for OT environments
  • Ensure systems comply with internal policies and industry standards
  • Maintain data integrity across OT platforms
  • Collaborate with engineers, operators, and IT staff on system improvements

Benefits

  • market-competitive salary
  • generous PTO package
  • comprehensive medical, dental, vision and life insurance plans
  • 401K
  • short/long-term disability insurance
  • a fun and engaging culture
  • training opportunities to keep you up to speed on the latest technologies
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