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Senior Control Systems Engineer

Matheson Gas Products Inc
Irving, TX Full Time
POSTED ON 9/27/2026
AVAILABLE BEFORE 10/28/2026
SENIOR CONTROL SYSTEMS ENGINEER

JOB SUMMARY
Nippon Sanso Matheson (NSM) is looking for (1) senior-levelControl Systems Integrator to fill a full-time position. The ideal candidatewill work with the Control Systems Manager to develop PLC and HMI software fornew Air Separation Unit (ASU) plant control systems within the company asassigned, ensure assignments are completed within budget and on schedule, andcommunicate effectively with team members on project status and needs.

Essential Functions

KEY DUTIES & RESPONSIBILITIES:
Complete PLC programming for new ASU plant control systemsaccurately and in a timely manner.
Complete integration of plant equipment (SCADA, low andmedium voltage electrical systems, analyzers and sampling systems, etc.) intonew ASU plant control systems accurately and in a timely manner.
Provide commissioning, maintenance, and troubleshootingsupport of all control systems hardware and software throughout on-site ASUplant start-up, and otherwise as needed.
Proactively coordinate with project managers, vendorengineers, field technicians, and contractors throughout the engineering,commissioning, and start-up phases of new ASU plants.
Assist with FAT (factory acceptance testing) and SAT (siteacceptance testing) of all control systems hardware and software for new ASUplants.
Assist the Control Systems Manager in the development ofprogramming standards and library functions to be applied to future ASU plantcontrol systems.
Assist the Control Systems Manager in training andcertifying department technicians and operations teammates in efficient use ofstandard NSM control systems hardware and software.
Required for All Jobs
Performsother duties as assigned
Complieswith all policies and standards

QUALIFICATIONS
Education
Bachelor's Degree Anengineering degree from an ABET accredited university is required

Work Experience
7-9 years Minimumof 5 years' experience in control systems programming, or 10 years ofequivalent experience is required

Knowledge, Skills and Abilities
Experience with multiple PLC platforms including SiemensSIMATIC S7, SIMATIC S5/CTI, and Allen-Bradley.
Experience with multiple HMI/visualization platformsincluding Inductive Automation/Ignition, Siemens WinCC, and SIMATIC HMI.
Experience with networking and communication protocolsincluding OPC UA, MODBUS RTU/TCP, PROFINET, and others.
Ability to develop PLC logic in multiple languages,including ladder logic, structured text and VB script
Ability to effectively interpret and modify PLC wiringdiagrams, P&IDs, control narratives and logic diagrams, and other resourcesrelated to automation of plant operations.
Excellent interpersonal and communication skills.
Strong technical and analytical proficiency with the abilityto multi-task effectively and thrive in a team environment.

Physical Demands:
Stationary Position - Frequently
Move/Traverse - Occasionally
Stationary Position/Seated - Frequently
Transport/Lifting - Rarely
Transport/Carrying - Rarely
Position Self/Stooping - Rarely
Position Self/Kneeling - Rarely
Position Self/Crouching - Rarely
Position Self/Crawling - Rarely
Reaching - Rarely
Handling - Rarely
Grasping - Rarely
Feeling - Rarely
Communicate/Talking - Constantly
Communicate/Hearing - Constantly
Repetitive Motions - Frequently
Coordination - Occasionally

Travel Requirements EstimatedAmount Brief Description
50% Domestictravel only

Pay Range: $130,000 to $150,000

The Company is an Equal Opportunity Employer thatcomplies with the laws and regulations set forth under EEOC. All qualified applicants will receiveconsideration for employment without regard to race, color, religion, sex,sexual orientation, gender identity, national origin, disability or protectedveteran status. EOE AAM/F/VET/Disability

Salary : $130,000 - $150,000

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