Hydrologic & Hydraulic (H&H) Engineer at Zephyr Rail in Orange, CA | USD83,200-187,200 | Kablio

Role

Description

hydrologic analysis

stormwater design

drainage assessments

permit submissions

qa/qc

client coordination

Emergency drainage assessments for failed culverts and bridge scour risks.
Design stormwater systems, culverts, channel improvements, and erosion control measures for rail-related infrastructure including trackbed improvements, bridge approaches, and intermodal yard expansions.
Conduct floodplain assessments and support FEMA submittals and USACE Section 404 permit applications.
Support QA/QC efforts and mentor junior staff as needed.
Perform hydrologic and hydraulic analyses using tools such as HEC-RAS (1D/2D), HEC-HMS, HY-8, and CivilStorm.
May supervise junior engineers or CADD staff depending on project needs.
Contribute to high-profile rail projects that define the cutting-edge of North American rail infrastructure.
Collaborate across disciplines—track/civil, structural, environmental—and interface with clients, Class I railroads, public agencies, and municipalities.
Represent Zephyr Rail in coordination meetings, permitting discussions, and field visits as appropriate.
Prepare drainage reports, technical memoranda, and plan sets in coordination with internal and external project teams.

Requirements

civil eng

eit

pe preferred

hydraulic modeling

microstation

class i

Stormwater management design for rail siding extensions and yard capacity upgrades.
Working knowledge of railroad drainage standards, FEMA guidelines, and relevant permitting processes.
Bachelor’s degree in Civil or Environmental Engineering (or related field).
Engineer-in-Training (EIT) required; Professional Engineer (PE) license strongly preferred.
A minimum of 5 years of H&H experience, with 7+ years of consecutive experience in Class I railroad, commuter rail, or light rail transit projects preferred.
Class I experience (e.g., UPRR, BNSF, NS, CSX) is most relevant and strongly favored.
Hydraulic modeling and culvert design for LA Metro, Metrolink (SCRRA), CSX, UPRR and BNSF corridor improvements.
Proficiency with H&H modeling tools and familiarity with MicroStation and/or AutoCAD.
Drainage elements for Quiet Zone projects and at-grade crossing improvements.

Benefits

Unparalleled health benefits and 401k programs.
Flexible work environment with potential for hybrid/remote arrangements for qualified candidates.

Training + Development

Information not given or found

Interview process

Information not given or found

Visa Sponsorship

Information not given or found

Security clearance

Information not given or found

Company

Overview

100+ years

Railroad Design Experience

The team brings over a century of combined railroad design expertise to projects.

Fastest-growing

AEC Firm Ranking

Recognized as one of the fastest-growing architecture-engineering-construction firms in North America.

Top-rated

Workplace Culture

Consecutive years as a Hot Firm and Best Firm to Work For by Zweig Group.

Carved a niche delivering railway engineering design—from feasibility studies and track alignment to at‑grade crossings and PS&E packages.
Provides full‑spectrum construction management services including contract administration, resident engineering, project controls and agency coordination.
Augments engineering and CM capabilities with a state‑of‑the‑art UAV fleet for aerial mapping, inspection, photogrammetry, 4K video and terrain modeling.
Awarded recent contracts such as LOSSAN’s Ortega Siding and Leesdale Siding Extension to expand track capacity and reliability in Southern California.
Typically works on light, commuter, freight and heavy rail corridor projects across California and beyond, often deploying drones to accelerate schedules.
Standout fact: one of the few firms FAA‑approved under Part 107 to operate UAVs in support of railroad engineering projects.

Culture + Values

We are driven by innovation, focused on safety and sustainability, and committed to building long-term relationships with our clients and partners.
Our team is committed to excellence, working collaboratively to create solutions that are both efficient and sustainable.
Integrity, accountability, and transparency are the cornerstones of our work culture.

Environment + Sustainability

2050

Net Zero Target

Commitment to achieving net zero emissions.

Focuses on utilizing sustainable practices in rail development and operations.
Reduces environmental footprint through energy-efficient technologies and eco-friendly transportation solutions.

Inclusion & Diversity

Dedicated to fostering an inclusive and diverse workforce where everyone is treated with respect and valued for their unique contributions.
Strives to create an environment that supports growth, equity, and opportunity for all employees.

Articles

LinkedIn Profile

About Us

Careers

Role

Description

hydrologic analysis

stormwater design

drainage assessments

permit submissions

qa/qc

client coordination

Emergency drainage assessments for failed culverts and bridge scour risks.
Design stormwater systems, culverts, channel improvements, and erosion control measures for rail-related infrastructure including trackbed improvements, bridge approaches, and intermodal yard expansions.
Conduct floodplain assessments and support FEMA submittals and USACE Section 404 permit applications.
Support QA/QC efforts and mentor junior staff as needed.
Perform hydrologic and hydraulic analyses using tools such as HEC-RAS (1D/2D), HEC-HMS, HY-8, and CivilStorm.
May supervise junior engineers or CADD staff depending on project needs.
Contribute to high-profile rail projects that define the cutting-edge of North American rail infrastructure.
Collaborate across disciplines—track/civil, structural, environmental—and interface with clients, Class I railroads, public agencies, and municipalities.
Represent Zephyr Rail in coordination meetings, permitting discussions, and field visits as appropriate.
Prepare drainage reports, technical memoranda, and plan sets in coordination with internal and external project teams.

Requirements

civil eng

eit

pe preferred

hydraulic modeling

microstation

class i

Stormwater management design for rail siding extensions and yard capacity upgrades.
Working knowledge of railroad drainage standards, FEMA guidelines, and relevant permitting processes.
Bachelor’s degree in Civil or Environmental Engineering (or related field).
Engineer-in-Training (EIT) required; Professional Engineer (PE) license strongly preferred.
A minimum of 5 years of H&H experience, with 7+ years of consecutive experience in Class I railroad, commuter rail, or light rail transit projects preferred.
Class I experience (e.g., UPRR, BNSF, NS, CSX) is most relevant and strongly favored.
Hydraulic modeling and culvert design for LA Metro, Metrolink (SCRRA), CSX, UPRR and BNSF corridor improvements.
Proficiency with H&H modeling tools and familiarity with MicroStation and/or AutoCAD.
Drainage elements for Quiet Zone projects and at-grade crossing improvements.

Benefits

Unparalleled health benefits and 401k programs.
Flexible work environment with potential for hybrid/remote arrangements for qualified candidates.

Training + Development

Information not given or found

Interview process

Information not given or found

Visa Sponsorship

Information not given or found

Security clearance

Information not given or found

Company

Overview

100+ years

Railroad Design Experience

The team brings over a century of combined railroad design expertise to projects.

Fastest-growing

AEC Firm Ranking

Recognized as one of the fastest-growing architecture-engineering-construction firms in North America.

Top-rated

Workplace Culture

Consecutive years as a Hot Firm and Best Firm to Work For by Zweig Group.

Carved a niche delivering railway engineering design—from feasibility studies and track alignment to at‑grade crossings and PS&E packages.
Provides full‑spectrum construction management services including contract administration, resident engineering, project controls and agency coordination.
Augments engineering and CM capabilities with a state‑of‑the‑art UAV fleet for aerial mapping, inspection, photogrammetry, 4K video and terrain modeling.
Awarded recent contracts such as LOSSAN’s Ortega Siding and Leesdale Siding Extension to expand track capacity and reliability in Southern California.
Typically works on light, commuter, freight and heavy rail corridor projects across California and beyond, often deploying drones to accelerate schedules.
Standout fact: one of the few firms FAA‑approved under Part 107 to operate UAVs in support of railroad engineering projects.

Culture + Values

We are driven by innovation, focused on safety and sustainability, and committed to building long-term relationships with our clients and partners.
Our team is committed to excellence, working collaboratively to create solutions that are both efficient and sustainable.
Integrity, accountability, and transparency are the cornerstones of our work culture.

Environment + Sustainability

2050

Net Zero Target

Commitment to achieving net zero emissions.

Focuses on utilizing sustainable practices in rail development and operations.
Reduces environmental footprint through energy-efficient technologies and eco-friendly transportation solutions.

Inclusion & Diversity

Dedicated to fostering an inclusive and diverse workforce where everyone is treated with respect and valued for their unique contributions.
Strives to create an environment that supports growth, equity, and opportunity for all employees.

Articles

LinkedIn Profile

About Us

Careers