Mechanical Engineer/Project Engineer

About Us

NorthStar Energy Services, a Quanta Services, Inc. (NYSE:PWR) company, is based in Channelview, TX and provides engineering, design, procurement, construction and support services to the chemical, petrochemical, pipeline, oil & gas, bulk storage and terminal industries throughout the country. We offer individual project services as well as turnkey EPC project implementation.

NorthStar possesses the skills and expertise to self-perform the design and installation of civil, structural, mechanical, piping, electrical, and instrumentation systems throughout a broad array of industrial applications.

Joining our team means being part of an organization that values drive and inclusion. We focus on career development and reward excellence, recognizing each team member's unique contributions. We're at the forefront of powering modern life. Discover how your skills and dedication can make a real difference to us.

About this Role

NorthStar Energy Services is seeking a Mechanical Engineer / Project Engineer to join our collaborative multidisciplinary team. This dual-role position combines hands-on mechanical and piping engineering with broader project leadership, providing the opportunity to support projects from concept and detailed design through construction, commissioning, and startup.

What You'll Do

In this role, you will develop mechanical and piping design deliverables for energy facilities, including design concepts, engineering criteria, equipment specifications and selections, and code interpretations. As Project Engineer, you will also help define scope, schedule, and budget; coordinate procurement and vendor activities; and serve as a key technical connection among clients, internal disciplines, and third-party partners throughout the project lifecycle, including construction and field implementation.

ESSENTIAL DUTIES AND RESPONSIBILITIES:

MECHANICAL ENGINEERING

Develop practical mechanical and piping design solutions for pipeline and facility projects, including traps, regulator stations, measurement stations, compressor stations, pump stations, tank terminals, and main-line block valve sites

Perform engineering analyses, calculations, and design activities for a broad range of mechanical deliverables, including:

Line Sizing Calculations

Pipe Support Load Analysis and Nozzle Load Evaluations

Piping Stress and Strain Analysis per applicable codes and standards

Equipment and Piping Layouts for Compressor Stations, Pump Stations, Tank Terminals, and Truck Loading Facilities

Hot Taps, Stopples, and Related Mechanical Work

Interpret and apply applicable codes and standards for gathering, transmission, distribution, petrochemical, and related energy systems

Develop and review specifications, data sheets, and equipment selections for rotating and fixed equipment, including:

Pressure Vessels, Drums, Tanks, Filters, Mixers, Strainers, and Separators

Pumps, Compressors, and Turbines

Apply knowledge of manufacturing and fabrication methods, including machining, grinding, welding, assembly, and inspection, together with materials engineering, metallurgy, and material selection

Provide independent technical review of project PPFDs, PFDs, and P&IDs for constructability, operability, and multidisciplinary coordination

Develop and maintain standardized engineering procedures, calculation methods, and design practices that support consistent technical quality

Ensure project compliance with applicable codes and standards, including:

Title 49 CFR Parts 190-199, 40 CFR 112, 40 CFR 264

ASME BPVC-VIII Pressure Vessel

API 620, API 650, API 12C Tank Design

Piping Design Systems, ASME B31.3, B31.4, B31.8

API 610 Pumps, Centrifugal Pumps (1 hp to 10,000 hp)

API 674/675/676, Positive Displacement Pumps

API 682, Shaft Sealing Systems for Centrifugal and Rotary Pumps

Mechanical Seal Design Systems

API 520/521 Pressure Relief Devices

PROJECT ENGINEERING & DELIVERABLE MANAGEMENT

Serve as Project Engineer for assigned projects, with responsibility for scope, schedule, budget, and coordinated technical execution across engineering disciplines

Coordinate multidisciplinary deliverables and serve as the primary day-to-day technical point of contact for the client

Develop and maintain core project documentation, including design basis documents, scopes of work, deliverable lists, and progress reports

Support procurement through RFQs, technical bid evaluations, and purchase recommendations for mechanical and rotating equipment; review vendor quotations, data sheets, and drawings for compatibility with the intended design

Perform QA/QC reviews of drawings and cross-discipline deliverables to verify safe, code-compliant designs that align with project objectives

Incorporate company standards, client and municipal requirements, and applicable regulatory codes into project deliverables

Respond to RFIs, technical queries, design changes, and construction issues throughout the project lifecycle with clear, timely technical guidance

Conduct field assessments and walkdowns, and review site-specific geotechnical, survey, and civil information to support design development

Provide engineering support during construction, commissioning, and startup, including punch list resolution and as-built documentation

What You'll Bring

GENERAL

Must be a U.S. citizen or permanent resident

Candidates should be prepared to participate in a technical interview as part of the selection process

This is a fully office-based position

SKILLS & ABILITIES

Demonstrated attention to detail and a consistent commitment to technical accuracy and quality

Strong organizational skills, with the ability to prioritize and manage multiple concurrent projects and deadlines

Ability to work independently while collaborating effectively with engineers and designers across disciplines

Adaptable and solutions-oriented, with strong analytical judgment and problem-solving skills when priorities, requirements, or schedules change

Professional written and verbal communication skills, with the ability to work effectively with clients, vendors, and construction personnel

EDUCATION & EXPERIENCE

Bachelor of Science degree in Mechanical Engineering

5+ years of relevant engineering experience, including proficiency in AutoCAD and Microsoft Office Suite

Preferred, but not required: Professional Engineer (P.E.) license in the State of Texas, or the ability to obtain one

What You'll Get

As a Quanta Services employee, we offer a wide range of benefits to fit your needs.

401(k) with immediate matching and vesting

Fully comprehensive benefits packages; Medical, Dental, Vision

Your choice of PPO, HSA, FSA

Short-term and long-term benefits

Employee discounts on consumer goods

Equal Opportunity Employer

Quanta provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

Note: This job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee. Duties, responsibilities, working conditions, physical demands, and activities my change or new ones may be assigned at any time with or without notice.

Equal Opportunity Employer

All qualified applicants will receive consideration for employment and will not be discriminated against on the basis of race, color, religion, national origin or ancestry, sex (including gender, pregnancy, sexual orientation, and/or gender identity), age, disability, genetic information, veteran status, and/or any other basis protected by applicable federal, state or local law.We are an Equal Opportunity Employer, including disability and protected veteran status. We prohibit all types of discrimination and are committed to providing access and equal opportunity for individuals with disabilities. For additional information or if reasonable accommodation is needed to participate in the job application, interview, or hiring processes or to perform the essential functions of a position, please contact us the Company’s Human Resources department.