Staff Engineer – Water & Wastewater Conveyance

InterAgency Inc.

. Support design and analysis tasks for water and wastewater conveyance assignments .

Posted 9/18/2026full-timeMaryland • United StatesLead💰 $70,000 - $100,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in hydraulic capacity evaluation, pipeline design, and water infrastructure engineering, with proficiency in AutoCAD/Civil 3D and GIS for project documentation and analysis. Strong written communication skills and attention to detail are essential for preparing technical reports and collaborating with engineering teams.

Highest-signal resume keywords

Hydraulic Capacity EvaluationPipeline DesignAutoCAD/Civil 3DGISEngineer In Training (EIT) Certification

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Fluid MechanicsHydraulicsEngineering CalculationsTechnical Memoranda DraftingConstruction Observation

Soft Skills

Clear Written CommunicationAttention To DetailCollaboration

Tools & Technologies

Microsoft ExcelInfoWorks ICMSewerGEMSWaterGEMS

Certifications & Qualifications

Engineer In Training (EIT) CertificationFundamentals Of Engineering (FE) Examination

Industry Keywords

Water InfrastructureWastewater EngineeringConstruction Phase ServicesField WorkUtility Records

About the role

Key responsibilities & impact

Support design and analysis tasks for water and wastewater conveyance assignments
Perform hydraulic capacity evaluation, alternatives analysis, rehabilitation versus replacement strategy, pipeline and force main design, pump and lift station design, diversion and flow control structures, and trenchless and tunnel engineering support
Prepare engineering calculations and support hydraulic modeling under the direction of senior staff
Document inputs, assumptions, and results
Produce and revise plans, details, and figures in AutoCAD/Civil 3D and GIS
Compile, organize, and quality-check project data, including utility records, as-built drawings, GIS datasets, flow monitoring data, and CCTV and condition assessment records
Draft sections of technical memoranda, design reports, and specifications
Perform field work including site reconnaissance, structure and manhole inspection support, flow monitoring support, and construction observation
Support construction-phase services, including submittal logging and review support, RFI tracking, and record drawing preparation
Coordinate directly with engineering partners, client staff, and InterAgency colleagues on assigned tasks
Support proposal preparation, including graphics, resumes, and project description write-ups
Track hours and task status accurately and communicate progress and obstacles to the task lead

Requirements

What you’ll need

Bachelor's degree in Civil Engineering, Environmental Engineering, or a closely related discipline
0-4 years of relevant engineering experience
Coursework or demonstrated working knowledge of fluid mechanics and hydraulics
Familiarity with AutoCAD/Civil 3D, and Microsoft Excel for engineering calculations
Clear written communication and attention to detail in preparing and checking technical work
Willingness to perform field work at active water and wastewater facilities and construction sites
Valid driver's license and ability to travel to project sites throughout the DC metro region
Must be legally authorized to work in the United States
Engineer in Training (EIT) certification, or Fundamentals of Engineering (FE) examination passed or scheduled (preferred)
Master's degree in Civil Engineering, Environmental Engineering, or a related field (preferred)
Coursework or project experience involving water or wastewater engineering (preferred)
Exposure to GIS, InfoWorks ICM, SewerGEMS, WaterGEMS, or comparable platforms (preferred)
Interest in pursuing professional licensure and building a career in water infrastructure (preferred)
Ability to perform essential duties satisfactorily with reasonable accommodation
Ability to traverse uneven terrain and active construction sites, wear personal protective equipment, and observe confined space and utility site safety protocols

Benefits

Comp & perks

Eligible for bonus
Eligible for-profit sharing
Medical, dental, and vision insurance
Retirement plan with 401(k) Safe Harbor employer match
Paid Time Off: up to 20 days per year, prorated during the first year of employment
Life insurance and disability insurance
Flexible spending accounts
Paid holidays and paid leave benefits