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Process Engineer I Jobs in Houston, TX (NOW HIRING)

Sr Engineer Process

Houston, TX

$100K - $130K/yr

Zachry Engineering Corp (ZEC) is currently searching for a Senior Process Engineer to support our ... Participate in various client Process Hazard Analysis reviews (i.e. risk review, HAZID, HAZOP/LOPA)

GFT is seeking a Water Treatment Process Engineer to join our Water team!This role follows a hybrid ... Experience working directly with Environmental Regulators (i,e. NJDEP, PADEP, MDE, NYDOH etc)

GFT is seeking a Wastewater Treatment Process Engineer to join our Water team!This role follows a ... Experience working directly with Environmental Regulators (i,e. NJDEP, PADEP, MDE, NYDOH etc)

DEX Job Title System Engineer I Job G rade Job Family Service Job Sub - Family SE Job Key Effective ... Contribute process and procedural improvement suggestions, ask for and share technical knowledge ...

Description DEX Job Title System Engineer I Job Grade Job Family Service Job Sub - Family SE Job ... Contribute process and procedural improvement suggestions, ask for and share technical knowledge ...

Description DEX Job Title System Engineer I Job Grade Job Family Service Job Sub - Family SE Job ... Contribute process and procedural improvement suggestions, ask for and share technical knowledge ...

DEX Job Title System Engineer I Job Grade Job Family Service Job Sub - Family SE Job Key Effective ... Contribute process and procedural improvement suggestions, ask for and share technical knowledge ...

DEX Job Title System Engineer I Job Grade Job Family Service Job Sub - Family SE Job Key Effective ... Contribute process and procedural improvement suggestions, ask for and share technical knowledge ...

Mechanical Senior Engineer I

Houston, TX · On-site

$90K - $118K/yr

The Senior Engineer I will be part of a project team from inception through construction completion ... Knowledge of basic process design and stress analyses including mechanical designs of supports ...

New

The individual will build a practical knowledge of drilling processes, equipment, and workflows while developing proficiency in engineering tools and systems. Nabors is a leading provider of advanced ...

The individual will build a practical knowledge of drilling processes, equipment, and workflows while developing proficiency in engineering tools and systems. Responsibilities To perform this job ...

Mechanical Engineer I

Webster, TX · On-site

$72K - $105K/yr

Vitesse Systems is looking for a Mechanical Engineer I to join the team in Webster, Texas! The ... Processes * Design hardware based on customer specifications using SolidWorks * Perform static and ...

Controls Engineer I

Rosenberg, TX

$68K - $88K/yr

... processes and minimize errors. • Write technical documents (sequence/narrative/reports/emails ... • Provide engineering level assistance to the Technical Service Department to aid customer ...

New

As an Engineer I, you'll develop an understanding of projects, technical assignments and company processes that directly impact our operations. Your ability to learn, build and nurture your network ...

Controls Engineer I

Rosenberg, TX · On-site

$68K - $88K/yr

... processes and minimize errors. • Write technical documents (sequence/narrative/reports/emails ... • Provide engineering level assistance to the Technical Service Department to aid customer ...

New

Showing results 41-60

Process Engineer I information

See Houston, TX salary details

$47.3K

$87.9K

$136.1K

How much do process engineer i jobs pay per year?

As of Aug 8, 2026, the average yearly pay for process engineer i in Houston, TX is $87,874.00, according to ZipRecruiter salary data. Most workers in this role earn between $71,100.00 and $98,400.00 per year, depending on experience, location, and employer.

What is the difference between Process Engineer I vs Process Engineer II?

CriteriaProcess Engineer IProcess Engineer II
Required CredentialsBachelor's degree in engineering or related field; some certifications preferredBachelor's degree; typically more experience; may hold additional certifications
Work EnvironmentEntry-level role in manufacturing or production facilities, focusing on process supportMore independent responsibilities, overseeing process improvements and troubleshooting
Employer & Industry UsageCommon in manufacturing, chemical, and industrial sectorsUsed in similar industries, often as a step up from Process Engineer I

Process Engineer I is an entry-level position focusing on supporting existing processes, while Process Engineer II involves more responsibility, process optimization, and troubleshooting. The roles share similar educational backgrounds and work environments but differ in experience level and scope of duties.

What are some common challenges a Process Engineer I might face during their first year on the job?

As a Process Engineer I, you may encounter challenges such as adapting to complex manufacturing systems, troubleshooting unexpected production issues, and balancing multiple projects with tight deadlines. Additionally, you'll likely need to quickly learn internal protocols and collaborate effectively with cross-functional teams like quality assurance, maintenance, and operations. Building strong communication skills and seeking mentorship from experienced engineers can help you overcome these challenges and accelerate your professional growth.

What are the key skills and qualifications needed to thrive as a Process Engineer I, and why are they important?

To thrive as a Process Engineer I, you need a solid background in chemical or mechanical engineering, analytical problem-solving abilities, and typically a bachelor’s degree in engineering. Familiarity with process simulation software (such as Aspen Plus or AutoCAD), Six Sigma methodologies, and safety regulations is common in this role. Strong communication, teamwork, and attention to detail are valuable soft skills for effectively collaborating across departments and ensuring process improvements. These competencies are essential for optimizing production efficiency, maintaining safety standards, and driving continuous improvement within industrial environments.

What does a Process Engineer I do?

A Process Engineer I is an entry-level professional who helps design, implement, and optimize industrial processes within manufacturing or production environments. They typically work under the supervision of senior engineers, assisting with process improvements, troubleshooting issues, and ensuring compliance with safety and quality standards. Their responsibilities may include data collection, process analysis, documentation, and supporting the development of new processes or the improvement of existing ones. This role is often a stepping stone to more advanced engineering positions.
What cities near Houston, TX are hiring for Process Engineer I jobs? Cities near Houston, TX with the most Process Engineer I job openings:
Infographic showing various Process Engineer I job openings in Houston, TX as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 15% Part Time, and 4% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $87,874 per year, or $42.2 per hour.

$100K - $130K/yr

Full-time

Re-posted 25 days ago


Zachry Group rating

6.7

Company rating: 6.7 out of 10

Based on 63 frontline employees who took The Breakroom Quiz

63rd of 80 rated construction


Job description

Zachry Engineering Corp (ZEC) is currently searching for a Senior Process Engineer to support our Houston Westchase Design Center. The Senior Process Engineer will be responsible in the design office for routine engineering and design tasks of the assigned projects based on specific and detailed instructions received from the assigned supervisor as to the required tasks and results expected.

  • Bachelor's Degree in Chemical or Mechanical Engineering 15+ years of experience working as a Process / Mechanical Engineer in industries such as Oil Refining, Gas Processing, Power, or Chemical industries; 7+ years working in Power, refining/gas processing, Petrochemical or similar PSM regulated industries; 5+ years working in an Engineering firm as a Process / Mechanical engineer 
  • Comprehensive understanding of processes typically seen in Power / Process plants
  • Some travel (<25% expected) including visits to client sites with walkdowns in industrial environments; full compliance with site safety requirements and adhering to Zachry and client safety policies is essential
  • Experience applying standard engineering techniques, procedures, and design criteria to ensure properly designed systems with accurate documentation and designs compliant with safety and environmental regulations.
  • Experience in PFD,  P&ID and Equipment Datasheet development
  • Proficient in H&MB development, equipment and instrumentation process specification and performing hydraulic analysis. Strong background in the development of HMB for Combined Cycle Projects preferred.
  • Knowledge of Performance Guarantees including emissions compliance
  • Experience in the specification of fixed and rotating equipment including STG, CTG, and HRSG
  • Strong knowledge of ASME and API 520/521 with proficiency designing relief devices and associated collection headers
  • Excellent Communication Skills (Active Listening, Verbal, and Written)
  • Excellent Attention to Detail - in own work as well as demonstrated in checking work of others
  • Proven history of meeting schedule commitments and planning resources required
  • Proficient with Process modeling software (AspenTech suite preferred)
  • Demonstrated desire to learn new technologies and apply learnings to current projects

Preferred Qualifications

  • Licensed Professional Engineer 
  • Experience utilizing the Thermoflow suite of Software Tools to develop HMB and TIC estimates
  • Experience utilizing Aspen Hysys suite of products, AFT, Fathom, Arrow, Impulse, as well as Korf, HTRI, Flarenet, and iPRSM
  • Knowledge and/or experience in EPC Power business
  • Experience with designing OSBL/Utility scopes required to support Licensor packages as well as converting PDP
  • Past exposure to environmental permitting and citing studies

Active member of professional organizations/committees.

ZACHRY GROUPis dedicated to providing a Safe and Drug Free work environment; and is an Equal Opportunity Employer. 

#LI-DS1

  • Responsible for developing process flow diagrams (PFD), piping and instrumentation diagrams (P&ID), and Process/Mechanical Equipment Datasheets
  • Responsible for developing Heat and Mass Balance 
  • Responsible for sizing and rating various equipment like pumps, horizontal and vertical vessels, heat exchangers, and air coolers.
  • Responsible for performing hydraulic analysis and calculations for piping systems. Experience to include evaluating systems involving single phase, two phase, slurries, water hammer, slug flow, and distribution networks.  Tools required should range from spreadsheet through rigorous software evaluations.
  • Translate project design basis requirements, client specifications, and contract documents into definable process tasks 
  • Support Zachry quality program, ensuring proper quality checks and verifying proper documentation of input data.
  • Responsible for engineering and design of the Process engineering scope of assigned projects. Independently evaluates, selects, and applies standard engineering techniques, procedures, and criteria.   
  • Support projects as an individual contributor. As needed, supervise, coordinate, and review work of a small team of engineers to accomplish project or department objectives. 
  • Participate in various client Process Hazard Analysis reviews (i.e. risk review, HAZID, HAZOP/LOPA).
  • Responsible for design of relief system including contingency analysis, relief valve sizing, flare header design, and flare header analysis.
  • Present technical information to peers and/or clients for review and comment. 
  • Analyze problems and take appropriate action to ensure continuous and reliable operation of equipment and systems.
  • Evaluate equipment and process to ensure compliance with safety and environmental regulations.
  • Coordinate with offshore High Value Engineering Center for engineering execution. 
  • Other duties as assigned
  • Must maintain active status in a drug and/or alcohol testing consortium.

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About Zachry Group

Sourced by ZipRecruiter

Zachry Group is America's pacesetter in turnkey construction, engineering, maintenance, turnaround and fabrication services in the power, energy, chemicals, manufacturing and industrial sectors. It works with customers to plan, build, and renew their most critical facilities, so they can achieve their immediate and long-term goals, all at the highest safety standards. Zachry Group operates 35 offices, and averages 20,000 employees working in more than 400 locations nationwide. Please visit www.zachrygroup.com for more information.

Industry

Construction

Company size

10,000+ Employees

Headquarters location

San Antonio, TX, US

Year founded

1924