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OT Systems Engineer

Nexamp
Boston, Massachusetts
Full Time
Posted November 12, 2025
$125k - $139k
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Job Description

The OT Systems Engineer at Nexamp is responsible for supporting and optimizing the real-time operations of renewable energy assets by managing SCADA systems, cloud infrastructure, and OT environments to ensure reliable, secure, and efficient energy production.

Key Responsibilities

  • Manage and support SCADA applications and data historians, including software updates, troubleshooting, and user support.
  • Deploy, configure, program, and maintain SCADA systems for renewable energy sites, integrating with field equipment and telemetry.
  • Maintain and optimize OT infrastructure such as Windows Server environments, virtual machines, and network configurations in Azure.
  • Collaborate with NOC to ensure continuous SCADA availability, troubleshoot system issues, and resolve communication disruptions.
  • Design and implement monitoring solutions for infrastructure and applications, supporting OT equipment in data centers.
  • Work with cybersecurity team to apply security patches and maintain secure system configurations for OT assets.
  • Support compliance activities related to NERC CIP and industry standards, ensuring data integrity and remote control of assets.

Requirements

  • High School diploma or GED equivalent is a must-have.
  • Bachelor's degree in computer science, Information Technology, or a related field, or equivalent relevant work experience is a plus.
  • At least 5 years of experience in implementing, maintaining, and supporting critical infrastructure within a Microsoft Azure cloud environment.
  • Experience in creating and maintaining network architecture diagrams for Operational networks.
  • Demonstrated ability to tune application, databases, and or infrastructure parameters to enhance system performance, reliability, and availability.
  • Experience in managing Windows environment for Server Administration, Active Directory, Group policy, and system hardening best practices.
  • Good understanding of networking principles, including firewalls, VPNs, VLANs, and routing in Operational Technology (OT) environments.
  • Availability to work outside of regular hours, including participation in an on-call rotation as required.
  • Support and participate in the deployment, configuration, programming, and ongoing maintenance of SCADA systems for renewable energy sites, including integration with field equipment and telemetry.
  • Support the management and support of SCADA applications and data historians such as Ignition and AVEVA System Platform in Azure, including software updates, troubleshooting, and user support.
  • Support the deployment and maintenance of OT infrastructure, including Windows Server environments, virtual machines, and network configurations within Microsoft Azure, with a focus on SCADA-related services and performance.
  • Collaborate with NOC to ensure continuous SCADA availability and real-time data flow, troubleshooting system-level issues such as failures, OS faults, and network communication disruptions.
  • Design and implement monitoring solutions for infrastructure and applications, providing hands-on support for OT equipment like servers, RTACs, routers, and switches.
  • Work with Cybersecurity team to implement security patching schedules and maintain secure system configurations that protect OT assets without impairing system functionality.
  • Support compliance activities related to NERC CIP and other relevant industry standards.
  • Proficient with operational and analytical software tools, including Microsoft Excel, Word, and database platforms such as Microsoft Access or similar.
  • Familiarity with PI System OSIsoft, AVEVA System Platform, Ignition, or similar SCADA HMI platforms is a plus.
  • Effective communication skills to collaborate with internal and external stakeholders and to effectively convey information, ideas, and perspectives.
  • Ability to analyze data, identify root causes of problems, and present creative solutions.
  • Demonstrated initiative to improve current work, processes, products, and services across the organization.
  • Strong internal and external relationship-building skills, instilling trust and loyalty with customers and stakeholders.

Benefits & Perks

Competitive compensation package ranging from 125,000 to 139,000 USD
Participation in incentive programs such as annual bonuses and performance-based incentives
Eligibility to participate in the company's stock option plan
Health, dental, and vision insurance starting day one
Flexible paid time off and holiday PTO
401(k) employer-match retirement plan
Commuter benefits
Cell phone reimbursement
Healthy snacks and coffee in the office
Company service days and volunteer opportunities
Company outings

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