Question
FULL_TIME
Remote
2-5

PLC Programmer (OT)

5/2/2026

The PLC Programmer will assist in the stable operation, troubleshooting, and modernization of PLC, HMI, and various OT control systems. They will collaborate with technical teams to perform ladder logic updates and ensure continuity of operations for critical infrastructure.

Salary

70000 - 100000 USD

Working Hours

40 hours/week

Company Size

501-1,000 employees

Language

English

Visa Sponsorship

No

About The Company
At Amyx, Inc., a wholly owned subsidiary of Tetra Tech, our mission is to exceed our customer's expectations on every contract, to provide an environment that encourages, recognizes and rewards the extraordinary contributions of our employees, and to advance and support the communities in which we work and live. Amyx is a management and technical solutions provider and a "trusted partner"​ to our Federal Government clients on programs of national importance. We understand that successful programs require superior performance and a level of trust achieved through genuine rapport with the customer. Award-winning results have propelled Amyx to become one of the fastest growing businesses in the Washington Region. Amyx's service offerings include: - Program Management and Acquisition Support - Systems Engineering and Implementation - Enterprise Architecture - Business Process Transformation Amyx is also a Microsoft Certified Partner and a recognized leader in leveraging Microsoft platforms, applications, and associated information systems. Amyx services can be easily retained by using the General Services Administration (GSA) IT and MOBIS schedule contracts, Government Wide Acquisition Contracts (GWACs), Indefinite Delivery/Indefinite Quantity (ID/IQ contracts), and Blanket Purchase Agreements (BPAs).
About the Role

Overview

Amyx is seeking to hire a PLC Programmer for a remote position supporting a DLA Operational Technology (OT) contract. The PLC Programmer will assist a dynamic technical team to ensure the stable operation of all PLCs, HMIs, control systems, and associated automation. The PLC programmer will serve as a key point-of-contact to advise and assist with daily operations, troubleshooting, disaster planning, and modernization. The PLC Programmer will need to working collaboratively and be willing to share and learn new skills.

 

Daily work will include aligning Utility Monitoring and Control Systems (UMCS) Electronics Security Systems (ESS), Building Automation Systems (BAS), Fire and Emergency Services Systems, Fule Supervisory Control and Data Acquisition (SCADA) systems, Fuels Dispensing, Tank Gauging Systems, Material Handling, and other OT Systems.

Work may include occasional travel and on-site work in industrial environments and/or customer sites.

Responsibilities

  •  Assist facilities, engineering, and administrator teams with troubleshooting PLC or HMI workstations issues.
  • Perform basic PLC debugging, toubleshooting, maintenance, and ladder logic updates
  • Work with local OT personnel on any issues network, software or system.
  • Assist teams with continuity of operations (backup) planning and execution for ladder logic.
  • Support numerous commercial, DoD supplied, and internally developed software applications for current and legacy systems
  • Assist with changing DoD security requirements.
  • Support applications, system development, and modernization.
  • Communicate and coordinate with contract leads and customers.
  • Must have the ability to communicate accurate information

Qualifications

Required:

  • CISA 300v, CISA 401v, and Security+ CE certification within 60 days after offer acceptance.
  • Ability to support occasional travel to DLA sites CONUS and OCONUS.
  • NACLC and IT-II eligibility
  • Experience with various OT vendors and systems including PLCs, VFDs, HMIs, and network protocols
  • Experience with PLC programming.
  • 3+ years of PLC and HMI development experience
  • Willingness to work in a collaborative environment.

 

Desired:

  • Desired locations: New Cumberland, PA; Tracy, CA; Ogden, UT; Norfolk, VA; Oklahoma City, OK
  • Industrial, manufacturing, and/or material handling experience.
  • DoD experience
  • Valid US Passport
  • Training or certification in Operational Technology (OT)
  • Global Industrial Cyber Security Professional (GICSP), ISA Certified Control System Technician (CCST), or relevant OT certification through a nationally recognized organization.

 

Benefits include:

  • Medical, Dental, and Vision Plans (PPO & HSA options available)
  • Flexible Spending Accounts (Health Care & Dependent Care FSA)
  • Health Savings Account (HSA)
  • 401(k) with matching contributions
  • Roth
  • Qualified Transportation Expense with matching contributions
  • Short Term Disability
  • Long Term Disability
  • Life and Accidental Death & Dismemberment
  • Basic & Voluntary Life Insurance
  • Wellness Program
  • PTO
  • 11 Holidays
  • Professional Development Reimbursement

Salary range: 70-100k

 

Please contact talent@amyx.com with any questions!

 

Amyx is proud to be an Equal Opportunity Employer.  All qualified candidates will be considered without regard to race, color, religion, national origin, age, disability, sexual orientation, gender identity, status as a protected veteran, or any other characteristic protected by law. Amyx is a VEVRAA federal contractor and we request priority referral of veterans.

Physical DemandsEmployee needs to be able to sit at a workstation for extended periods; use hand(s) to handle or feel objects, tools, or controls; reach with hands and arms; talk and hear. Most positions require ability to work on desktop or laptop computer for extended periods of time reading, reviewing/analyzing information, and providing recommendations, summaries and/or reports in written format. Must be able to effectively communicate with others verbally and in writing. Employee may be required to occasionally lift and/or move moderate amounts of weight, typically less than 20 pounds. Regular and predictable attendance is essential.

Key Skills
PLC programmingHMI developmentTroubleshootingLadder logicOperational technologySCADABuilding automation systemsNetwork protocolsVFDCyber securityDisaster planningSystem modernizationDoD security requirementsMaintenanceTechnical communication
Categories
TechnologyEngineeringGovernment & Public SectorManufacturingSecurity & Safety
Benefits
Medical planDental planVision planFlexible spending accountsHealth savings account401(k) with matchingRothQualified transportation expenseShort term disabilityLong term disabilityLife insuranceAccidental death and dismemberment insuranceWellness programPaid time offHolidaysProfessional development reimbursement
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