PLC Programmer

Delta System & Software, Inc.; Sumter (SC); On-site; USD 70,000 - 100,000; Full time

Job summary

Delta System & Software, Inc. in Sumter, SC is seeking a skilled PLC programmer to develop, program, modify, and troubleshoot control systems using Siemens S7/TIA Portal and Allen-Bradley Studio 5000.

This onsite, long-term contract role requires hands-on experience with PLC logic, HMI/SCADA, and machine automation. You will work with electrical, mechanical, maintenance and engineering teams to ensure seamless integration, write documentation, and support commissioning, testing, and startup of

Qualifications

• Proficient in Siemens S7/TIA Portal and Allen-Bradley Studio 5000.
• Experience designing PLC logic, HMI/SCADA, and machine automation.
• Strong ability to troubleshoot electrical, PLC, HMI, sensors and networking issues.

Responsibilities

• Develop, program, modify, and troubleshoot PLC control systems across platforms.
• Design and implement PLC logic, HMI/SCADA applications, sequence controls, interlocks and alarms.
• Troubleshoot electrical, PLC, HMI, sensors, drives, and industrial communications to minimize downtime.
• Perform PLC programming, commissioning, testing, startup, and system integration for equipment.
• Configure and troubleshoot industrial networks and protocols including EtherNet/IP, PROFINET, PROFIBUS, and DeviceNet.
• Interface PLC systems with VFDs, servo systems, robots, safety PLCs, remote I/O, HMIs, and automation equipment.
• Read electrical schematics, control drawings, I/O documentation, P&IDs, and machine specs.
• Collaborate with electrical, mechanical, maintenance, manufacturing, and engineering teams to resolve issues.
• Document PLC programs, changes, I/O configurations, and troubleshooting procedures per safety standards.

Skills

Siemens S7/TIA Portal

Allen-Bradley Studio 5000

HMI/SCADA development

EtherNet/IP/PROFINET/PROFIBUS

Troubleshooting

Tools

TIA Portal

RSLogix 5000

STEP 7

HMI/SCADA tooling

Job description

Location: Sumter, SC (Onsite- 5 days)

Duration: Long-Term Contract

Job Description:

• Develop, program, modify, and troubleshoot PLC control systems using Siemens (TIA Portal/Step 7) and Allen-Bradley (Studio 5000/RSLogix) platforms.
• Design and implement PLC logic, HMI/SCADA applications, sequence controls, interlocks, alarms, and machine automation solutions.
• Troubleshoot electrical, controls, PLC, HMI, sensors, drives, and industrial communication issues to minimize equipment downtime.
• Perform PLC programming, commissioning, testing, startup, and system integration for new and existing manufacturing equipment.
• Configure and troubleshoot industrial networks and protocols including EtherNet/IP, PROFINET, PROFIBUS, and DeviceNet.
• Interface PLC systems with VFDs, servo systems, robots, safety PLCs, remote I/O, HMIs, and other automation equipment.
• Read and interpret electrical schematics, control panel drawings, I/O documentation, P&IDs, and machine control specifications.
• Work closely with electrical, mechanical, maintenance, manufacturing, and engineering teams to resolve automation and production issues.
• Document PLC programs, software changes, I/O configurations, control-system modifications, and troubleshooting procedures while following plant safety standards.