Senior Control Systems Engineer

Matheson Tri-Gas; Irving (TX); On-site; USD 130,000 - 150,000; Full time

Job summary

Nippon Sanso Matheson (NSM) is seeking a Senior Control Systems Engineer to develop PLC and HMI software for new ASU plant control systems. You will work with the Control Systems Manager to ensure projects are on budget and on schedule, and communicate needs and status to the team.

The role requires substantial experience in PLC programming, HMI platforms, and networking protocols, with frequent coordination with project managers, vendors, and field personnel. Travel up to 50% is expected.

Qualifications

• ABET-accredited engineering degree required.
• 7–9 years minimum control systems programming experience.
• 10 years of equivalent experience accepted in lieu of 7–9 years.

Responsibilities

• Complete PLC programming for new ASU plant control systems.
• Integrate plant equipment (SCADA, MV/LV, analyzers) into control systems.
• Provide commissioning, maintenance, and troubleshooting support of control systems.

Skills

Siemens SIMATIC S7

Siemens SIMATIC S5/CTI

Allen-Bradley

Ignition

WinCC

OPC UA

MODBUS RTU/TCP

PROFINET

Ladder logic

Structured text

VB script

Wiring diagrams

Education

ABET-accredited engineering degree

Job description

SENIOR CONTROL SYSTEMS ENGINEER

JOB SUMMARY

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

Essential Functions

KEY DUTIES & RESPONSIBILITIES:

• Complete PLC programming for new ASU plant control systems accurately and in a timely manner.
• Complete integration of plant equipment (SCADA, low and medium voltage electrical systems, analyzers and sampling systems, etc.) into new ASU plant control systems accurately and in a timely manner.
• Provide commissioning, maintenance, and troubleshooting support of all control systems hardware and software throughout on-site ASU plant start-up, and otherwise as needed.
• Proactively coordinate with project managers, vendor engineers, field technicians, and contractors throughout the engineering, commissioning, and start-up phases of new ASU plants.
• Assist with FAT (factory acceptance testing) and SAT (site acceptance testing) of all control systems hardware and software for new ASU plants.
• Assist the Control Systems Manager in the development of programming standards and library functions to be applied to future ASU plant control systems.
• Assist the Control Systems Manager in training and certifying department technicians and operations teammates in efficient use of standard NSM control systems hardware and software.

Required for All Jobs

• Other duties as assigned
• Complies with all policies and standards

QUALIFICATIONS

Education

Bachelor's Degree An engineering degree from an ABET accredited university is required

Work Experience

7-9 years Minimum of 5 years' experience in control systems programming, or 10 years of equivalent experience is required

Knowledge, Skills and Abilities

• Experience with multiple PLC platforms including Siemens SIMATIC S7, SIMATIC S5/CTI, and Allen-Bradley.
• Experience with multiple HMI/visualization platforms including Inductive Automation/Ignition, Siemens WinCC, and SIMATIC HMI.
• Experience with networking and communication protocols including 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 wiring diagrams, P&IDs, control narratives and logic diagrams, and other resources related to automation of plant operations.
• Excellent interpersonal and communication skills.
• Strong technical and analytical proficiency with the ability to 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 Estimated Amount Brief Description

50% Domestic

travel only

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

The Company is an Equal Opportunity Employer that complies with the laws and regulations set forth under EEOC. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. EOE AA M/F/VET/Disability