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Senior Controls Engineer (I&E)

Clean Harbors · Deer Park, TX

Level
Senior
Team
Controls
Travel
25%
Degree
Preferred
Experience asked
10+ years
Industry
Industrial
Posted
12 days ago

The role in 30 seconds

A senior controls role at Clean Harbors (industrial) in Deer Park, TX. Develop, implement, and optimize control strategies, logic, alarms, interlocks, graphics, sequencing, loop tuning, and advanced process control applications.

They ask for
10+ years · degree preferred
Tools it names
Root cause, PLC, Automation, EHS / safety
Day to day
some off-shift / weekend coverage · about 25% travel

Read from the posting. The full description is below.

From the plant jobs report · week of October 26, 2026

Controls Engineer roles in Texas: typical posted base $95k–$140k.

Median of the low and high ends of 9 live postings that list pay, out of 83 controls engineer openings in Texas, read from manufacturers' own careers sites.

Texas plant jobs report →Pay by team and state →What moves pay →

How this role compares

Against 82 other live controls postings in Texas.

Base pay
Not listed in this posting

Typical $95k–$140k, from 8 postings that list pay.

Experience asked
More than usual (10+ vs 4+)

Similar roles usually ask 4+ years.

Skills these teams ask for most

  • ✓ PLC 84%
  • ✓ Automation 76%
  • Robotics 39%
  • ✓ EHS / safety 28%
  • Python 25%
  • ✓ Root cause 24%

✓ = this posting asks for it too. % = share of similar postings that mention it.

It asks for 10+ years. If you're close, apply anyway: requirements are a wish list. Talk to someone doing this work there first.

At a glance

Off-shift / weekend coverage

Pulled from the posting text. If it's not listed here, the posting didn't say.

How to get in at this plant

Five moves over a week or two. The first one takes ten minutes.

  1. 1

    Pick 2–3 people on the Controls team at Clean Harbors

    Engineers who joined in the last year or two reply the most. Use the team search on this page to find them.

  2. 2

    Send a short, curious note

    One real question about their work. No favors yet. Each person gets a different note, written for this role.

  3. 3

    Turn a reply into a short call

    Questions worth asking about this team:

    • What does a normal week look like on your team?
    • How does off-shift and weekend coverage work?
    • The posting says about 25% travel. Between which sites?
    • How did you land the job? What stood out in your interviews?
  4. 4

    Apply with someone vouching for you

    If the call went well, ask whether they’d pass your résumé to the hiring manager. Send your résumé link, apply that day, and let them know.

  5. 5

    Bring proof to the interview

    One page of before-and-after numbers from projects you led: scrap, OEE, cycle time, cost. Plant managers hire on results.

Full description from Clean HarborsAs posted on their careers site.Show

Responsibilities

Key

Responsibilities

  • ◆Lead safety, environmental compliance, and management of change (MOC) activities for all automation and control system modifications.
  • ◆Own the reliability, availability, and performance of DCS, PLC, SIS, HMI, historian, virtualization, servers, workstations, and process control network infrastructure across assigned sites.
  • ◆Monitor system health, execute preventive maintenance strategies, and resolve issues proactively to minimize downtime and operational risk.
  • ◆Develop, implement, and optimize control strategies, logic, alarms, interlocks, graphics, sequencing, loop tuning, and advanced process control applications.
  • ◆Provide advanced troubleshooting and technical support for control systems, OT networks, instrumentation, hardware, software, and cybersecurity-related issues.
  • ◆Support instrumentation reliability, commissioning, calibration, SIS lifecycle activities, proof testing, and functional safety programs in partnership with site I&E teams.
  • ◆Lead automation lifecycle management, including technology roadmaps, obsolescence planning, migrations, software upgrades, cybersecurity initiatives, and long-term capital planning.
  • ◆Manage control system assets, critical spares, vendor relationships, service agreements, and total cost of ownership to maximize business value.
  • ◆Maintain secure OT infrastructure, including backups, disaster recovery, remote access, patch management, network administration, and cybersecurity compliance.
  • ◆Maintain accurate technical documentation, including P&IDs, loop drawings, control narratives, logic records, I/O databases, network diagrams, and system architecture documents.
  • ◆Lead root cause analyses and continuous improvement initiatives to improve reliability, safety, and operational performance.
  • ◆Support capital projects, outages, turnarounds, FAT/SAT testing, commissioning, startup, and contractor/vendor management activities.
  • ◆Drive standardization, best practices, performance metrics, dashboards, and configuration quality across all supported facilities.
  • ◆Provide technical leadership, mentoring, training, regional support, and on-call assistance as required.

Qualifications

  • ✓Bachelor's degree in electrical, Chemical, Controls, Automation, Instrumentation, or related engineering discipline preferred; equivalent industrial automation experience may be considered.
  • ✓Minimum 10 years of progressive control system experience in chemical, refining, hazardous waste, manufacturing, or other continuous process industries.
  • ✓Demonstrated hands-on experience with ABB 800xA and INFI 90/Symphony systems, including control system maintenance, programming, troubleshooting, commissioning, startup, and lifecycle support.
  • ✓Strong knowledge of control system engineering fundamentals, including P&IDs, loop drawings, electrical and control system drawings, control narratives, ladder logic, function block logic, cause-and-effect documentation, and process control strategies.
  • ✓Experience with industrial networking, virtualization, servers, workstations, process control networks, backups, cybersecurity fundamentals, and OT infrastructure management.
  • ✓Proven ability to work independently, lead technical initiatives, support outages and on-call requirements, coordinate across multiple disciplines, and travel approximately 25% to support regional facilities.

Preferred Qualifications

  • ✓Mandatory ABB experience combined with either Emerson DeltaV or Rockwell Automation experience, with preference given to candidates who possess ABB plus DeltaV expertise, or ABB plus Rockwell ControlLogix / FactoryTalk expertise.
  • ✓ABB, Emerson, or Rockwell automation training, certifications, and experience with industrial networking standards, virtualizatio
Show full description ↓

Clean Harbors , in Deer Park , TX , is looking for a Senior I&E Control Engineer to support the control systems (DCS, PLC, SIS, etc.). The main responsibility is to deliver, maintain, and upgrade the control systems that meet production's requirements, perform as necessary to achieve functionality and safety obligations, and maximize system capability. This includes the leadership of the migration and lifecycle system process, maintenance recommendation and oversight of installed base equipment, co-ordination of concepts with production.

Why work for Clean Harbors?

  • •Health and Safety is our #1 priority and we live it 3-6-5!
  • •Competitive pay and benefits
  • •Comprehensive health benefits coverage after 30 days
  • •Employee Stock Purchase Plan
  • •Group 401-K retirement savings with company matching
  • •Opportunities for growth and development for all the stages of your career
  • •Generous paid time off, company paid training and tuition reimbursement
  • •Positive and safe work environments

Control Systems and Technical Scope

  • •ABB 800xA and/or INFI 90/Symphony (Essential) with hands-on experience in configuration, diagnostics, lifecycle management, system administration, and architecture design.
  • •Emerson DeltaV and Rockwell Automation (Highly Desired) including DeltaV, ControlLogix, Studio 5000, FactoryTalk, communications infrastructure, troubleshooting, and lifecycle support.
  • •SCADA, HMI, and Historian Platforms including AVEVA/Wonderware, Canary Historian, and related industrial data management systems.
  • •Industrial Networks and Communications including TCP/IP, OPC, Modbus, Profibus, FOUNDATION Fieldbus, EtherNet/IP, wireless technologies, and secure remote access solutions.
  • •Control System Infrastructure and Cybersecurity including process control networks, servers, workstations, managed switches, domain services, virtualization platforms (VMware), system backups, disaster recovery, and OT cybersecurity best practices.
  • •Process Control and Functional Safety including alarm management, DCS interlocks, SIS lifecycle management, loop tuning, sequence control, basic and advanced process control, and process optimization initiatives.

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