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Freelance Plc Ladder Logic Programming Jobs in Decatur, GA

KNAPP

Control Systems Engineer

Kennesaw, GA · On-site

Respond to and triage control-system incidents; diagnose faults across PLC logic, HMIs, sensors ... Physical requirements: sitting for long periods of time, standing, walking, climbing a ladder ...

DPDHL

Maintenance Technician I

Mcdonough, GA · On-site

$25/hr

Identify issues with high speed equipment including technical specs, ladder diagrams, Allen Bradley PLC, wiring prints, pneumatic logic, hydraulic logic, as well as a variety of troubleshooting and ...

ON.energy

Controls Engineer

Atlanta, GA · On-site

$80K - $103K/yr

... PLC logic, communications, and I/O issues during commissioning and early operations Integrate PLCs with EMS, PCS, BMS, protection relays, meters, and SCADA systems Support communication protocols ...

Essilor

Automation Tech

Mcdonough, GA

$38K/yr

Interpret electrical schematics, ladder logic, P&IDs, and mechanical drawings * Perform preventive ... Support engineering projects, installations, and system upgrades. * Recommend design and process ...

EssilorLuxottica

Automation Tech

Mcdonough, GA · On-site

$38K/yr

Interpret electrical schematics, ladder logic, P&IDs, and mechanical drawings * Perform preventive ... Support engineering projects, installations, and system upgrades. * Recommend design and process ...

Essilor

Automation Tech

Mcdonough, GA · On-site

$38K/yr

Interpret electrical schematics, ladder logic, P&IDs, and mechanical drawings * Perform preventive ... Support engineering projects, installations, and system upgrades. * Recommend design and process ...

EssilorLuxottica Group

Automation Tech

Mcdonough, GA

$38K/yr

Interpret electrical schematics, ladder logic, P&IDs, and mechanical drawings * Perform preventive ... Support engineering projects, installations, and system upgrades. * Recommend design and process ...

EssilorLuxottica Group

Automation Tech

Mcdonough, GA

$38K/yr

Interpret electrical schematics, ladder logic, P&IDs, and mechanical drawings * Perform preventive ... Support engineering projects, installations, and system upgrades. * Recommend design and process ...

EssilorLuxottica

Automation Tech

Mcdonough, GA · On-site

$38K/yr

Interpret electrical schematics, ladder logic, P&IDs, and mechanical drawings * Perform preventive ... Support engineering projects, installations, and system upgrades. * Recommend design and process ...

M.C. Dean, Inc

Control Engineer 3

Atlanta, GA · On-site

$80K - $103K/yr

Proficient in programming languages such as ladder logic and structured text. * Strong problem ... Certification in one or more PLC / Automation Platform, such as: Schneider, Rockwell, Siemens ...

Essilor

Maintenance Technician II

Mcdonough, GA · On-site

Ability to read and interpret technical manuals, schematics, and ladder logic diagrams ... Experience in automation integration, PLC programming, and troubleshooting. * Formal training in ...

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All JobsFreelance Plc Ladder Logic Programming JobsFreelance Plc Ladder Logic Programming Jobs in Decatur, GA

Freelance Plc Ladder Logic Programming information

See Decatur, GA salary details

$39.5K

$78.8K

$109.3K

How much do freelance plc ladder logic programming jobs pay per year?

As of Jun 22, 2026, the average yearly pay for freelance plc ladder logic programming in Decatur, GA is $78,755.00, according to ZipRecruiter salary data. Most workers in this role earn between $66,400.00 and $90,300.00 per year, depending on experience, location, and employer.

What are some common challenges faced by freelance PLC Ladder Logic programmers when working with clients remotely?

Freelance PLC Ladder Logic programmers often encounter challenges such as unclear project specifications, limited access to physical hardware for testing, and communication barriers with clients who may not have technical backgrounds. To address these, it's important to establish clear communication channels, use simulation tools for initial testing, and set expectations regarding project timelines and hardware requirements. Proactively sharing progress updates and documentation can also help build trust and ensure smoother project delivery.

What are the key skills and qualifications needed to thrive as a Freelance PLC Ladder Logic Programmer, and why are they important?

To thrive as a Freelance PLC Ladder Logic Programmer, you need strong knowledge of PLC programming concepts, electrical engineering fundamentals, and experience with industrial automation systems, often supported by a degree or relevant certifications. Familiarity with popular PLC platforms (such as Siemens, Allen-Bradley, or Schneider Electric), ladder logic software tools, and SCADA/HMI systems is essential. Problem-solving ability, attention to detail, and effective client communication are crucial soft skills for managing projects and meeting client needs. These skills ensure accurate system design, efficient troubleshooting, and successful project delivery in diverse industrial environments.

What is the difference between Freelance Plc Ladder Logic Programming vs PLC Technician?

AspectFreelance Plc Ladder Logic ProgrammingPLC Technician
CredentialsTypically requires PLC programming certifications and technical trainingRequires PLC certifications, technical diploma, or associate degree
Work EnvironmentOften remote or contract-based, working on specific projectsOn-site in industrial or manufacturing facilities
Employer & IndustryClients across various industries, including automation and manufacturingManufacturing plants, automation companies, industrial facilities
Work FocusDesigning, programming, and troubleshooting PLC ladder logicMaintaining, repairing, and troubleshooting PLC systems

Freelance Plc Ladder Logic Programmers focus on creating and optimizing PLC programs for diverse clients, often working remotely. In contrast, PLC Technicians primarily perform on-site maintenance and troubleshooting of PLC systems. Both roles require similar certifications but differ in work environment and daily tasks.

What is Freelance PLC Ladder Logic Programming?

Freelance PLC Ladder Logic Programming is a specialized service where independent professionals design, develop, and troubleshoot control systems using ladder logic for Programmable Logic Controllers (PLCs). These freelancers work on a project-by-project basis, often helping manufacturers and industrial firms automate machinery and processes. Their responsibilities typically include writing and testing ladder logic code, integrating hardware, and ensuring systems run efficiently and safely. This work requires strong knowledge of electrical engineering, industrial automation, and specific PLC brands. Clients benefit from hiring freelancers for flexible, cost-effective solutions tailored to their automation needs.
What job categories do people searching Freelance Plc Ladder Logic Programming jobs in Decatur, GA look for? The top searched job categories for Freelance Plc Ladder Logic Programming jobs in Decatur, GA are:
What cities near Decatur, GA are hiring for Freelance Plc Ladder Logic Programming jobs? Cities near Decatur, GA with the most Freelance Plc Ladder Logic Programming job openings:
Freelance Plc Ladder Logic Programming jobs near you
DCS Engineer(digital controls)

DCS Engineer(digital controls)

IS International Services

Alpharetta, GA • On-site

Full-time

Posted 13 days ago

Job description

In this role, you will function as a technical bridge between our Digital Product Owners and our Regional Engineering team focused on solving our client’s business problems in the areas of Performance, Reliability and Availability. On a day-to-day basis, process control engineers spend 75% of their time in the back office on project related activities while the other 25% will be spent onsite testing and/or directing our client’s operational team (process control engineers work 9-to-5 on a full-time basis).

Working Conditions:

· Normal power plant environment and/or out-of-doors work environment.

· Work around large rotating equipment, energized electrical equipment in high noise areas, climb stairways, ladders.

· Must be prepared to work extended hours; varied/rotating shifts with weekend and holiday work as required by schedules, workload, and project conditions.

· Ability to work in mentally stressful environments: must be able to react to crises where immediate action is required to correct or curtail potentially damaging or hazardous situations.

· Projects tasks will include but not limited to:

· Researching and developing new innovative solutions

· Managing project cost and time constraints

· Software Engineering for our traditional DCS modernization business

· Bottom end cycle tuning and optimization

· Process control health assessments

· Collecting data, authoring reports, and presenting findings to senior management & our clients

Requirements

How You’ll Make an Impact (responsibilities)

· Work with a niche project team to design and implement controls solutions using the SPPA-T3000 within a Power Plant Environment.

· Effectively demonstrate the ability to deliver on complex situations or problems without guidance or supervision.

· Being able to contribute to our business’s digital transformation through innovative technology tools and data analytics.

· Adapt and integrate products to create digital services and achieve customer outcomes.

· Aid in designing site-specific control logic from customer specifications, SAMA diagrams, logic diagrams, and reverse-engineering of ladder-logic, or existing code.

· Aid in designing, developing, and testing engineering modifications of solutions.

· Perform and track changes for complex new software designs, processes, or design changes to meet specified requirements.

· Aid in performing on-site studies to determine cost benefits of startup optimization, heat rate optimization, startup sequencing, alarm, and manual operator intervention reduction at power generation facilities.

· Aid in perform efficiency calculations for Plant Heat Rate, Boiler Efficiency, combustion turbine efficiency.

· Experience with advanced analytics, artificial intelligence (AI) and/or machine learning in operational technologies

· Perform plant integration and aid with loop checks of new and existing instruments and commissioning of engineered control logic.

· Work with Supervisors, Maintenance, Engineering and Operations to plan, procure and document maintenance activities.

· Maintaining strict adherence to site specific safety rules and regulations

· Knowledge in field of industrial communication protocols for third party interfaces (Modbus, IEC60870, IEC61850, OPC UA) will be an advantage.

· Proven experience with DCS system and HMI/SCADA system.

· Continuously develop own knowledge and skills and help others to grow and develop

Travel Requirement:

· 20-35 % travel required.

What You Bring (requirements)

· Bachelor of Science from an accredited university

· Minimum of 8 years in process control (preferable combined cycle power plants)

· Applicants must be legally authorized for employment in the United States without need for current or future employer-sponsored work authorization.