Full-Time

Principal Designer Piping

Posted on 9/19/2025

Zachry Group

Zachry Group

5,001-10,000 employees

Turnkey engineering and construction services

No salary listed

Downers Grove, IL, USA

In Person

Category
Mechanical Engineering (1)
Requirements
  • 15+ years of experience and knowledge in the design requirements for respective discipline as they apply to petrochemical, refining, pharmaceutical, or power plant construction projects
  • High school diploma or Associates Degrees with drafting courses; Bachelor’s Degree preferred with design experience
  • Strong Piping Design skills in accordance with several Industry standards and codes (API, ASME, PIP, etc.)
  • Knowledge of expansion joint design and associated differences with respect to types of expansion joints.
  • Knowledge of spring supports and functionality including differences between types of engineered supports.
  • Served in several field assignment specific to design, constructability, and means/methods on piping installation and fit up.
  • General knowledge of typical out of spec and specialty items associated with piping systems.
  • Advanced ability to navigate in 3D E3D model and Navisworks
  • Proficiency in Microsoft Suite, Adobe/Bluebeam, and Document Control Systems.
  • Advanced knowledge on FEL/FEED project execution staged gate process including understanding differences on execution between early FEL/FEED and detailed design.
  • Able to mark up and track master P&ID comments and ability to transpose line list information to drawings/documents
  • Detailed knowledge of major types of fixed equipment and rotating equipment
  • Detailed knowledge of and key design requirements of instrumentation
  • Understanding of basic NDE/T means/methods as well as basic knowledge of insulation and coatings
  • Advanced understanding of the overall Project Execution and Multi-Discipline project workflow and execution.
  • Self-starter with initiative and ability to complete deliverables and tasks with minimal supervision
  • Strong attention to detail and ability to prepare design concepts, technical documents, and drawings
Responsibilities
  • Complete advanced/complex Piping Design and Equipment Layouts in accordance with Industry Practices using 2D CAD & 3D E3D Software and/or other 3D Design software
  • Ability to write execution plans for large caps and high complexity projects.
  • Ability to create detailed project schedules and review schedules for multi-discipline projects.
  • Ability to layout brownfield and greenfield facilities with understanding of equipment spacing criteria with respect to industry standards and operational/maintenance access and clearances
  • Ability to audit and validate the adherence to the Quality process and workflow of other designers on the project team
  • Serve as mentor for new and junior designers and drafters
  • Serve as the technical specialist for team reviews and design reviews on packages.
  • Ability to converse with the Client and identify scope change
  • Serve as a qualified expert in Piping capable of making key technical decisions on a project
  • Prepare construction documents which includes General Arrangements, Piping Isometrics, Piping Plans, Material Take Offs
  • Prepare design sketches for use by drafting personnel
  • Create design sketches, layouts, and notes from field walkdowns
  • Ability to create as built P&IDs from field walkdowns
  • Develop stress packages to submit to Stress Engineering, with understanding on continuations and required details on existing supports, guides, anchors, etc. impact system flexibility
  • Possess understanding of more advanced thermal expansion and basic dynamic Stress analysis principals required when doing preliminary layout and work with Stress Engineers to optimize layouts on hot lines
  • Basic ability to import and use/navigate a laser scan with LFM.
  • Ability to lead large teams of designers and coordinate all required day to day workflow
  • Ability to review new proposals/RFQs and complete estimates for small and large caps work
  • Advanced experience marking up and coordinating vendor document review for major and minor equipment and coordinate logistics on the vendor document review process
  • Advanced understanding on standard instrument design and installation requirements and differences in technology with ability to navigate those design and installation challenges without supervision.
  • Ability to develop line study 2D drawings to develop hand take off MTOs to support cost estimates and to serve as the basis for detailed design.
  • Understanding of structural design and requirements and impact to layout and pipe support loads
  • Initiate conceptual physical design requirements in coordination with appropriate responsible supervisors and engineers
  • Conduct and run model reviews, including ability to collect and manage comments
  • Check and verify the discipline design on projects as a certified checker medium to higher complexity projects including ability to check equipment design and layouts in E3D using advanced field constructability and knowledge of fabrications means/methods
  • Perform all other duties as assigned
Desired Qualifications
  • Commitment to quality, responsibility, high work standards and initiatives.
  • Comply and understand Zachry Group’s culture and philosophies including all business objectives and goals.
  • Ability to direct and control the complete operation of a project, guided by precedent and within the limits of established policies.
  • Appropriate use of confidential information, which if disclosed, may be detrimental to the company’s interests.
  • Position requires a “Whatever It Takes” attitude and commitment.
  • Ability to clearly communicate information and ideas verbally and in writing
  • Bachelor or Associate degree preferred
  • Advanced knowledge on equipment and piping layout in several industries.
  • Construction Support, Mechanical Completion, and Plant Start up and Commissioning Experience
  • Extensive site assignment support experience
  • Large greenfield and brownfield project execution support
  • Extensive experience working with major fixed and rotating equipment and typical instrumentation in the field.
  • Advanced understanding of and experience working “hands on” with various instrumentation technologies associated with piping systems

Zachry Group provides turnkey engineering, construction, maintenance, turnaround and fabrication services for the energy, chemicals, power, manufacturing and industrial sectors in North America. It covers the full project lifecycle by helping customers plan, build and renew critical facilities, often as a single‑point provider responsible for the entire scope. The company executes projects through engineering, procurement, fabrication and on-site construction with a strong emphasis on safety and reliable delivery. What sets Zachry Group apart is its long history (since 1924), a purpose‑driven culture and a consistent focus on safety, quality and meeting customers’ immediate and long-term goals across diverse sectors. Its goal is to help clients achieve their objectives by delivering the best possible outcomes while maintaining high safety standards.

Company Size

5,001-10,000

Company Stage

N/A

Total Funding

N/A

Headquarters

San Antonio, Texas

Founded

1924

Simplify Jobs

Simplify's Take

What believers are saying

  • NiSource 2.6 GW combined cycle project joint venture with Quanta strengthens power sector positioning.
  • Over $16 billion active project portfolio across LNG, chemicals, and power sectors.
  • Emerged from Chapter 11 bankruptcy with reorganization plan court approval and operational continuity.

What critics are saying

  • McDermott and Chiyoda replaced Zachry on $16 billion Golden Pass LNG project permanently.
  • 4,410 post-bankruptcy layoffs and ongoing workforce reductions impair project execution capacity.
  • Federal WARN Act lawsuit over mass layoffs creates multimillion-dollar liability and client reputation damage.

What makes Zachry Group unique

  • Century-old EPC firm with 100+ gas-fired facilities and 60,000 MW design experience.
  • Strategic partnerships with Quanta Services and Mitsubishi Heavy Industries enhance execution capabilities.
  • Expanded into water infrastructure via Crescent Constructors acquisition September 2025.

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Benefits

Hybrid Work Options

Company News

Business Wire
Oct 30th, 2025
Zachry Group Awarded Engineering, Procurement, and Construction (EPC) Contract for NiSource's Combined Cycle Generation Project

Zachry Group awarded Engineering, Procurement, and Construction (EPC) contract for NiSource's Combined Cycle Generation Project. SAN ANTONIO-(BUSINESS WIRE)-Zachry Group (Zachry) has been awarded the Engineering, Procurement, and Construction (EPC) contract for NiSource Inc.'s Combined Cycle Generation Project, a major infrastructure project located near Wheatfield, Indiana. The facility will support NiSource's delivery of electricity to a third-party customer and includes two nominal 1,300-megawatt gas-fired combined cycle units in a 2 x 2 x 1 configuration. A subsidiary of NiSource Inc. will own and operate the facility. The EPC contract will be executed by a joint venture between Zachry Group and Quanta Services, Inc. (Quanta). Zachry will lead engineering, procurement, project management, construction planning, and commissioning, drawing on its five decades of experience designing and building over 100 gas-fired facilities totaling more than 60,000 megawatts. Quanta will contribute field-level leadership and craft workforce management through its operating companies. This collaborative approach is designed to enhance execution certainty, optimize labor resources, and deliver cost-effective, high-quality infrastructure. "We are honored to partner with NiSource Inc. on this landmark project that reflects our shared commitment to delivering reliable, efficient, and sustainable energy solutions," said John B. Zachry, Chairman and CEO of Zachry Group. "Working alongside Quanta, we're combining our complementary strengths to execute a project of this scale with precision and innovation. Together, we're proud to support the region's energy future." "NiSource is committed to advancing transformative growth while ensuring that customer affordability remains at the heart of our strategy," said Lloyd Yates, President and Chief Executive Officer of NiSource. "Through this collaboration with Zachry and Quanta, we are expanding generation and grid infrastructure in a way that supports economic development and innovation while protecting customers from the costs of infrastructure investment. We are excited to partner with Zachry and Quanta to meet the evolving energy needs of our customers and communities." "We're proud to collaborate with Zachry Group, a company that shares Quanta's commitment to safety, performance, and delivering results that matter," said Duke Austin, Quanta's President and Chief Executive Officer. "We have respected Zachry's capabilities for decades, and together, we look forward to delivering this critical infrastructure project for NiSource." About Zachry Group Zachry Group is North America's pacesetter in turnkey engineering, construction, maintenance, turnaround and fabrication services to the energy, chemicals, power, manufacturing and industrial sectors. We work 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. Since 1924, we have been a purpose-driven organization, united by a shared set of values and the desire to deliver the very best outcome for our customers. Visit www.zachrygroup.com for more information.

Hearst Communications
May 27th, 2025
How a 101-year-old San Antonio company began climbing out of bankruptcy

Shortly after the company pulled away from the natural gas project, the Zachry Holdings subsidiary (Zachry Industrial Inc.) laid off more than 4,000 workers.

12News
Jul 9th, 2024
Zachry Holdings lays off 126 more workers

BEAUMONT, Texas - Zachry Holdings has once again found itself facing scrutiny, after laying off 126 more people between Beaumont, Orange, Sabine Pass, and Baytown.

Natural Gas Intelligence
Jun 27th, 2024
Plaquemines Export Project Receives Feed Gas as Testing Continues - Three Things to Know About the LNG Market

As the lead contractor in charge of staffing construction activities, Zachry's financial issues and ongoing bankruptcy proceedings have prevented the remaining contractors from resuming large-scale construction.

12News
Jun 18th, 2024
Zachry Holdings faces lawsuit, accusation of violating federal law in mass layoffs at Golden Pass LNG

Zachry Holdings faces lawsuit, accusation of violating federal law in mass layoffs at Golden Pass LNG.

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