OT Systems Analyst

Inframark LLC; Nashville (TN); Hybrid; USD 80,000 - 105,000; Full time

Job summary

Inframark LLC seeks an OT Systems Analyst in Nashville to improve reliability and usability of OT systems. You will analyze historian data, document workflows, support change management, and help prioritize upgrades and remediation efforts.

The role emphasizes collaboration with Engineering, Cybersecurity, and Operations, plus producing KPI reports for leadership and stakeholders. Office/remote hybrid work with site travel is typical.

Qualifications

• 4+ years in OT/SCADA environments as analyst, engineer, or similar.
• Experience with historians (Ignition/AVEVA/PI), alarm management, and data visualization (Power BI).
• Strong documentation, communication, and stakeholder coordination skills.

Responsibilities

• Analyze historian/alarm/event data to identify reliability issues, nuisance alarms, and optimization opportunities.
• Document functional requirements, workflows, and user stories; support testing and validation.
• Maintain configuration baselines and change records; assist with standards and SOPs.
• Coordinate with Engineering, Cybersecurity, and Operations on improvement plans and schedules.
• Prepare reports/dashboards on KPIs and recommendations for leadership.

Skills

Collaboration

Leadership

Excellence

Accountability

Respect

Education

Bachelor's in Engineering, Information Systems, or related field

Tools

Power BI

Job description

Position Summary

The OT Systems Analyst evaluates and improves the performance, reliability, and usability of OT systems. The role analyzes historian/alarm data, documents requirements and workflows, supports change management, and helps prioritize upgrades and remediation efforts.

Key Responsibilities

• Analyze historian/alarm/event data to identify reliability issues, nuisance alarms, and optimization opportunities.


• Document functional requirements, workflows, and user stories; support testing and validation.


• Maintain configuration baselines and change records; assist with standards and SOPs.


• Coordinate with Engineering, Cybersecurity, and Operations on improvement plans and schedules.


• Prepare reports/dashboards on KPIs and recommendations for leadership.

Qualifications

• 4+ years in OT/SCADA environments as analyst, engineer, or similar.


• Experience with historians (e.g., Ignition/AVEVA/PI), alarm management, and data visualization (Power BI).


• Strong documentation, communication, and stakeholder coordination skills.

Education & Certifications

• Bachelor's in Engineering, Information Systems, or related field; equivalent experience considered.

Skills & Competencies (CLEAR Values)

• Collaboration — partners across Engineering, Operations, and Field Services to deliver value.


• Leadership — sets direction, coaches teams, and drives accountability and change.


• Excellence — delivers high-quality, compliant, and repeatable outcomes with strong documentation.


• Accountability — owns outcomes, budgets, risks, and deadlines; uses KPIs for decisions.


• Respect — communicates effectively and builds trust with clients, colleagues, and vendors.

Work Environment & Physical Requirements

Primarily office/remote environment with travel to facilities, project sites, and client/vendor meetings as needed. Site work may require PPE, walking/standing on uneven surfaces, and occasional lifting up to 30 lbs. Reasonable accommodations may be made for qualified individuals with disabilities. To support a safe and secure workplace, all offers of employment are contingent upon the successful completion of background screening, drug testing, and driving record review where applicable.

Inframark is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, age, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against based on disability.

Learn more about us at Water Infrastructure Operations | Inframark