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Sr Project Engineer Jobs in Freeport, TX (NOW HIRING)

Senior Project Engineer

Lake Jackson, TX · On-site

$135K - $170K/yr

Title: Senior Project Engineer Location: Freeport, TX Salary: $135,000 - $170,000 Schedule: 9/80 or 5-8s Relocation Available The Senior Project Engineer is responsible for leading and executing ...

Senior Project Engineer

Freeport, TX · On-site

$135 - $169/hr

Senior Project Engineer Location: Freeport, TX Salary: $135,000 - $169,000 Schedule: 9/80 or 5-8s Relocation: Available The Senior Project Engineer is responsible for leading and executing capital ...

Senior Project Engineer

Freeport, TX · On-site

$135K - $170K/yr

Title: Senior Project Engineer Location: Freeport, TX Salary: $135,000 - $170,000 Schedule: 9/80 or 5-8s Relocation Available The Senior Project Engineer is responsible for leading and executing ...

Project Engineer

Lake Jackson, TX · On-site

$105K - $150K/yr

Working under the guidance of senior engineers and other project managers, the Projects Engineer helps ensure projects are completed safely, on schedule, and within budget utilizing project ...

Project Engineer

Freeport, TX · On-site

$105K - $150K/yr

Working under the guidance of senior engineers and other project managers, the Projects Engineer helps ensure projects are completed safely, on schedule, and within budget utilizing project ...

Project Engineer

Freeport, TX · On-site

$105 - $150/hr

Working under the guidance of senior engineers and other project managers, the Projects Engineer helps ensure projects are completed safely, on schedule, and within budget utilizing project ...

Project Engineer

Angleton, TX · On-site

$90 - $130/hr

The Project Engineer is responsible for technical leadership of a project as well as for supporting the Project Manager in managing project performance of the engineering team with respect to cost ...

The Project Engineer in this role is responsible for planning, developing, coordinating, and managing onsite construction engineering activities for large, extensive projects in the heavy civil ...

The Project Engineer in this role is responsible for planning, developing, coordinating, and managing onsite construction engineering activities for large, extensive projects in the heavy civil ...

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Showing results 1-20

Sr Project Engineer information

See Freeport, TX salary details

$60.8K

$104.9K

$143.5K

How much do sr project engineer jobs pay per year?

As of Sep 4, 2026, the average yearly pay for sr project engineer in Freeport, TX is $104,903.00, according to ZipRecruiter salary data. Most workers in this role earn between $90,500.00 and $117,900.00 per year, depending on experience, location, and employer.

What is a Sr Project Engineer?

Senior Project Engineers are experienced professionals who lead and manage engineering projects from conception to completion. They coordinate project teams, oversee design and technical aspects, ensure projects stay on schedule and within budget, and maintain communication with stakeholders. Their role often includes problem-solving, risk management, and making critical decisions to ensure project success. Senior Project Engineers typically have several years of experience and advanced knowledge in their engineering discipline.

What are the key skills and qualifications needed to thrive as a Sr Project Engineer?

To thrive as a Sr Project Engineer, you need advanced engineering knowledge, project management expertise, and a relevant engineering degree, often supported by a Professional Engineer (PE) license. Familiarity with project management software (such as MS Project or Primavera), CAD tools, and industry standards is essential. Strong leadership, communication, and problem-solving skills help manage teams and stakeholders effectively. These capabilities ensure projects are delivered on time, within budget, and to required quality standards.

How does a Sr Project Engineer typically collaborate with cross-functional teams during a project lifecycle?

As a Sr Project Engineer, you will regularly collaborate with cross-functional teams such as design, procurement, quality assurance, and operations. This role often serves as a bridge between technical and non-technical stakeholders, ensuring that project requirements are clearly communicated and understood. You’ll participate in coordination meetings, resolve technical challenges, and facilitate progress by aligning team efforts with project goals and timelines. Effective communication and leadership are crucial, as you may also mentor junior engineers and provide technical guidance throughout the project lifecycle.

What is the difference between Sr Project Engineer vs Project Engineer?

AspectSr Project EngineerProject Engineer
CredentialsBachelor's degree in engineering, often with 5+ years experience, PMP or PE certification preferredBachelor's degree in engineering or related field, 1-3 years experience
Work EnvironmentLead project planning, coordination, and technical oversight in construction or engineering firmsAssist in project execution, support project managers, and handle technical tasks
Employer & Industry UsageUsed in construction, civil, mechanical, and electrical engineering projectsCommonly used across similar industries for entry to mid-level roles

The main difference between a Sr Project Engineer and a Project Engineer lies in experience, responsibilities, and leadership. The Sr Project Engineer typically has more years of experience, holds advanced certifications, and leads project teams, whereas the Project Engineer supports project execution under supervision. Both roles are vital in engineering projects, but the senior role involves greater technical oversight and decision-making.

What are popular job titles related to Sr Project Engineer jobs in Freeport, TX?

For Sr Project Engineer jobs in Freeport, TX, the most frequently searched job titles are:

What cities near Freeport, TX are hiring for Sr Project Engineer jobs?

Cities near Freeport, TX with the most Sr Project Engineer job openings:

Infographic showing various Sr Project Engineer job openings in Freeport, TX as of August 2026, with employment types broken down into 100% Full Time. Highlights an 81% In-person, 6% Hybrid, and 13% Remote job distribution, with an average salary of $104,903 per year, or $50.4 per hour.

Senior Project Engineer

Olin Corporation

Lake Jackson, TX • On-site

$135K - $170K/yr

Full-time

Re-posted 20 days ago


Key responsibilities

  • Manage site capital and expense projects from concept through execution, including defining scope, estimates, schedules, procurement needs, and construction plans.

  • Coordinate multidisciplinary teams, contractors, and stakeholders to ensure safe and effective project implementation while ensuring compliance with EHS, OSHA PSM, EPA RMP, and industry standards.

  • Monitor and report project progress, risks, and performance metrics, and provide technical reviews, hazard analyses, and troubleshooting to improve reliability, operability, and maintainability.


Olin Corporation rating

6.8

Company rating: 6.8 out of 10

Based on 48 frontline employees who took The Breakroom Quiz

81st of 103 rated chemical manufacturers


Job description

Title: Senior Project Engineer
Location: Freeport, TX

Salary: $135,000 - $170,000
Schedule: 9/80 or 5-8s
Relocation Available 

The Senior Project Engineer is responsible for leading and executing capital and expense projects across Olin's Texas Operations - a large, integrated chemical manufacturing complex. Leveraging established project management and Front-End Loading (FEL) practices, this role ensures projects are delivered safely, on time, and on budget while meeting all technical, regulatory, and operational requirements. This position supports multiple operating units within an OSHA PSM/EPA RMP regulated facility and plays a key role in maintaining compliance throughout the project lifecycle. The Senior Projects Engineer also serves as a mentor to other project engineers and collaborates closely with experienced project managers within the Project Management Center of Excellence to drive consistency, quality, and continuous improvement across the portfolio. 

What You'll Do 

  • Manage Site capital and expense projects from concept through execution by defining scope, estimates, schedules, procurement needs, and construction plans while applying FEL and maintaining changemanagement practices
  • Ensure all project activities comply with EHS requirements, OSHA PSM, EPA RMP, industry standards, and internal engineering and regulatory practices
  • Coordinate multidisciplinary teams, contractors, and stakeholders across Operations, Maintenance, Engineering, Procurement, Finance, Center of Excellence, and external partners to ensure safe, effective project implementation
  • Monitor and report project progress, risks, and performance metrics while conducting risk assessments and implementing mitigation strategies
  • Provide project engineering expertise through technical reviews, hazard analyses, troubleshooting, and driving improvements in reliability, operability, and maintainability.
  • Mentor and guide other Projects Engineers and earlycareer engineers in project methodology, technical decisionmaking, and stakeholder engagement.
  • Support site initiatives including turnarounds, shutdown planning, as Manufacturing Representatives and/or Project Managers across sitelevel projects.


What You'll Bring

  • Bachelor's Degree* in Engineering; Chemical, Mechanical or Civil preferred

  • 7+ years of experience in project engineering related roles; Chemical manufacturing or related industry experience preferred

  • Demonstrated experience delivering capital projects using FEL methodologies; Strong knowledge of project management principles and tools.

  • Proven ability to manage multiple projects simultaneously with a high degree of ownership across multi-discipline teams.

  • Strong understanding of OSHA PSM, EPA RMP, and recognized and generally accepted good engineering practices (RAGAGEP).

  • Excellent communication, collaboration, and leadership skills.

  • Project Management Professional certification preferred

  • Must possess a valid US driver's license and be able to obtain a Transportation Worker Identification Credential (TWIC) 

All In With Olin 
Olin is a global leader in chemical manufacturing and ammunition, with a legacy built on innovation, safety, and accountability. With over 7,000 employees worldwide, we invest in people who are ready to go All In for their careers, their teams, and their communities. 

An All-In Investment in Your Future 
At Olin, total rewards go beyond a paycheck. Our comprehensive benefits support your health, financial wellbeing, and longterm success. View a snapshot of our comprehensive benefits package.
 

*Degree must be from a school that is accredited by an accrediting agency recognized by the Secretary of Education of the U.S. Department of Education or equivalent program from an international university. 

Olin does not provide any form of sponsorship.  We will only employ those who are legally authorized to work in the United States.  Individuals with temporary visas such as E, F-1, H-1, H-2, L, B, J or TN or who need sponsorship now or in the future, are not eligible for hire.

Olin is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability status, protected veteran status, or any other characteristic protected by law.


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