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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Systems Integration And Test Engineer - **Company:** Actalent - **Location:** Solon, OH, United States (Remote available) - **Salary:** $124,800.0 - **Contract:** Temporary contract - **Skills:** Cyber Security, Computer Networks, Ethernet, Supervisory Control and Data Acquisition (SCADA), Internet Protocol, Interoperability, Multi-protocol Systems, Modbus, RS-232, RS-485 Standard, Systems Integration, Virtual Local Area Networks, Test Scripts, Hardware Testing, Break Fix, Reliability of Systems, Firewalls (Computer Science), Process Control Systems, Predix - **Published:** October 22, 2026 - **Apply:** https://www.careercircle.com/jobs/all/all/usa/oh/solon/eea80b76-89a3-4a0a-94e3-1c63e4e46f61 ## About the Role Solon, OH*Remote Modbus RS-232 Firewall Refining Visionary Innovation Reliability Communication Commissioning Cyber Security Control Systems Instrumentation RS-485 Standard Interoperability Technical Writing Influencing Skills Product Management Root Cause Analysis Product Improvement Remote Terminal Unit Industrial Protocols Industrial Networking Industrial Automation Internet Protocols Suite Engineering Design Process Industrial Control Systems Verbal Communication Skills Distributed Control Systems Programmable Logic Controllers Troubleshooting (Problem Solving) Virtual Local Area Network (VLAN) Industrial Internet Of Things (IIoT) Supervisory Control And Data Acquisition (SCADA), * Extensive experience with Modbus communications, including Modbus RTU over RS-232 and RS-485. * Proven experience integrating field devices and gateways with PLC, DCS, SCADA, and historian systems. * Strong industrial networking knowledge, including Ethernet-based networks, firewalls, VLANs, and OT networking concepts. * Hands-on experience with protocol conversion and gateway configuration in industrial environments. * Industrial cybersecurity and secure connectivity experience, including working with cybersecurity controls in OT networks. * Demonstrated ability to perform hands-on troubleshooting, startup, commissioning, and root cause analysis in industrial automation environments. * Ability to independently test hardware, recreate customer integration scenarios, and develop practical solutions. * Experience validating communications between field devices, gateways, and control systems. * Strong technical writing skills, including the ability to produce test reports, integration assessments, gap analyses, and implementation recommendations. * Strong verbal communication skills with the ability to present technical findings and recommendations to stakeholders. * Experience connecting field devices, gateways, and instrumentation into customer control systems. * Experience working with PLCs, SCADA platforms, historians, and DCS environments. Additional Skills & Qualifications * Deep familiarity with Modbus communications and industrial protocol troubleshooting. * Experience with Ethernet/IP networks, industrial gateways, and multi-protocol environments. * Experience in commissioning and validating industrial control systems during startup and deployment. * Experience providing practical solutions that improve interoperability and simplify customer deployment. * Ability to create structured gap analyses and prioritized action plans tailored to product and customer needs. * Comfort working closely with product management and technical teams to influence product improvements and documentation updates., Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors. ## Description This role focuses on evaluating a Modbus-based industrial IoT platform and identifying practical ways to simplify customer integration. You will test and troubleshoot connectivity between field devices and gateways, analyze communication architectures, and improve interoperability across PLC, DCS, SCADA, historian, and industrial network environments. You will document your findings thoroughly and provide clear, actionable recommendations that enhance system reliability, security, and ease of deployment for customers., * Evaluate the existing Modbus-based industrial IoT platform and current communication architecture between PTF devices and gateways. * Perform hands-on testing of Modbus RTU, RS-232, and RS-485 communications to validate connectivity and performance. * Test connectivity between PTF devices, gateways, and common PLC, DCS, SCADA, historian, and industrial network environments. * Troubleshoot communication issues involving networking, cybersecurity controls, protocol conversion, and system interoperability. * Identify integration barriers that impact customer deployment, connectivity success, and overall system reliability. * Recommend improvements to hardware, gateway configuration, communications architecture, and supporting technical documentation. * Document testing procedures, test cases, and results in a clear and structured format. * Capture findings, root causes, and recommended solutions for communication and integration issues. * Develop technical reports that outline validated issues, recommended connection methods, and opportunities to simplify customer integration. * Create gap analyses and prioritized action plans with practical, implementable recommendations. * Validate communications between devices and control systems to confirm resolution of issues and effectiveness of proposed solutions. * Provide integration assessments and technical recommendations to improve interoperability across industrial systems. * Present findings, test results, and recommendations to product management and technical stakeholders in a clear and concise manner. * Support the recreation of customer integration scenarios to better understand real-world deployment challenges and refine solutions.