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Freelance Remote Plc Programming Jobs in Silver Spring, MD

Generac

Senior Controls Engineer

Washington, DC · On-site +1

$115K - $155K/yr

Lead onsite and remote startup and commissioning activities, including development and execution of ... with programming Industrial controls, PLC's, HMI's and Industrial communication protocols

Generac

Senior Controls Engineer

Baltimore, MD · On-site +1

$115K - $155K/yr

Lead onsite and remote startup and commissioning activities, including development and execution of ... with programming Industrial controls, PLC's, HMI's and Industrial communication protocols

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Freelance Remote Plc Programming information

See Silver Spring, MD salary details

$9

$23

$71

How much do freelance remote plc programming jobs pay per hour?

As of Aug 6, 2026, the average hourly pay for freelance remote plc programming in Silver Spring, MD is $23.74, according to ZipRecruiter salary data. Most workers in this role earn between $19.38 and $19.38 per hour, depending on experience, location, and employer.

What is the difference between Freelance Remote Plc Programming vs Freelance Remote Automation Engineer?

AspectFreelance Remote Plc ProgrammingFreelance Remote Automation Engineer
CredentialsPLC certifications, technical diplomasEngineering degrees, certifications in automation
Work EnvironmentRemote, client sites, manufacturing plantsRemote, industrial facilities, control systems
Industry UsageManufacturing, process controlIndustrial automation, robotics
Search & ComparisonFocused on PLC programming tasksBroader automation system design

Freelance Remote Plc Programming primarily involves writing and troubleshooting PLC code for automation systems, often in manufacturing environments. Freelance Remote Automation Engineer encompasses a wider scope, including designing, integrating, and maintaining automation systems. While both roles require technical certifications and often work remotely, PLC programming is more specialized, whereas automation engineering covers broader system responsibilities.

What are the most commonly searched types of Remote Plc Programming jobs in Silver Spring, MD? The most popular types of Remote Plc Programming jobs in Silver Spring, MD are:
What are popular job titles related to Freelance Remote Plc Programming jobs in Silver Spring, MD? For Freelance Remote Plc Programming jobs in Silver Spring, MD, the most frequently searched job titles are:
What job categories do people searching Freelance Remote Plc Programming jobs in Silver Spring, MD look for? The top searched job categories for Freelance Remote Plc Programming jobs in Silver Spring, MD are:
What cities near Silver Spring, MD are hiring for Freelance Remote Plc Programming jobs? Cities near Silver Spring, MD with the most Freelance Remote Plc Programming job openings:
Freelance Remote Plc Programming jobs near you
Infographic showing various Freelance Remote Plc Programming job openings in Silver Spring, MD as of August 2026, with employment types broken down into 1% Internship, 79% Full Time, 14% Part Time, 1% Temporary, 4% Contract, and 1% Nights. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $49,386 per year, or $23.7 per hour.

Building Controls Application Engineer

Mantis Innovation

Ashburn, VA • Remote

$120K - $130K/yr

Full-time

Re-posted 10 days ago

Job description

Position: Controls Application Engineer 
Start Date: Immediate 
 
As a Controls Application Engineer, you will be responsible for developing BMS/SCADA applications at both a supervisory and controller level. You will help refine engineering standards and provide remote support to project and field teams. You will also be involved in providing support across multiple engineering functions within the Controls Engineering group. You should be familiar with both DDC and PLC programming, BACnet & Modbus integrations, and have experience with building graphical front-end client interfaces.
Controls Application Engineering
  • This position will report to the Controls Engineering Manager.
  • Develop BMS applications across multiple platforms: e.g., Niagara, Ignition, Wonderware, Distech, PLC's.
  • Support the development and enforcement of engineering standards for programming, graphics, alarming, tagging, history management, and database creation. 
  • Provide remote technical support to Project Managers and Field Engineers during project execution. 
Qualifications
  • 10+ years of experience in the engineering field, preferably in Building Automation or Controls Engineering. 
  • 5+ years of BMS application development experience, with mission critical experience preferred. 
  • Strong knowledge of DDC control theory & HVAC applications and the ability to apply these principles to real-world scenarios. 
  • Basic networking knowledge; addressing & subnetting, IP + serial device configurations.
  • Comfortable working with industry standard protocol integrations such as: BACnet, Modbus, Ethernet/IP, SNMP, MQTT.
  • Basic networking knowledge, including manipulating PC settings to set up and commission devices on a network. 
  • Experience with servers, network equipment, and IoT practices, specifically for BMS applications. 
  • 2+ years of experience with Niagara platform (Niagara N4 certification is preferred).
  • Familiarity with Distech field controllers and GFX programming, Ignition SCADA, Wonderware, and PLC systems.
  • Proficiency in Microsoft Office Suite.
Competencies
  • Must be able to work independently and in a team, handling multiple tasks across different projects. 
  • Strong troubleshooting skills, with the ability to identify problems and develop effective solutions. 
  • Knowledge of the construction contracting industry, especially in MEP fields, with experience in mission-critical environments a plus. 
  • Understanding of Mechanical and Electrical equipment in typical Mission Critical environments.
This role will provide the opportunity to work in a dynamic and fast-paced environment, where you will gain valuable experience with cutting-edge technologies and play a pivotal role in the successful completion of projects 

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.