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InterAgency Inc.
InterAgency Inc.
11 – 50 Employees
ConstructionConsultingEnvironmental
InterAgency Inc. is an environmental consulting firm serving engineering, development, and construction clients in the Washington, D.C. metropolitan area. Founded in 2011, the company coordinates planning and regulatory work for infrastructure projects, helping clients navigate environmental requirements and address challenges such as flooding and sea level rise. Its work brings together environmental consulting, regulatory coordination, and sustainable design; the profile identifies a team of 11–50 employees.
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Senior Project Engineer, Linear Water Infrastructure

Support DC Water’s planning, renewal, and technical review of linear water infrastructure. InterAgency consults on water resources and transit infrastructure across the D.C., Maryland, and Virginia region.

USUnited StatesWAWashington
$110,000 – $135,000 / year
HybridFull-timeMiddleSeniorEnglish RequiredEngineer

Description

  • Contribute to updates of the utility’s capital improvement program and linear facilities plans.
  • Analyze assessment data, break history, hydraulic models, and GIS to identify needs and shape reliability, resiliency, and service-level strategies.
  • Set renewal strategies and targets for linear assets.
  • Recommend risk-based priorities for infrastructure work.
  • Check project scopes, budgets, sequencing, schedules, and assumptions.
  • Prepare, review, and seal technical memoranda, engineering drawings, reports, submittal and RFI responses, and cost estimates.
  • Assess third-party and developer designs against utility standards.
  • Help revise linear design standards.
  • Coach and support junior engineers.
  • Work with staff and contractors across other programs.
  • Recommend methods and locations for asset condition assessments.
  • Monitor inspections in the field.
  • Coordinate corrosion and cathodic protection assessments.
  • Plan shutdowns, isolations, and work sequencing with operations staff to maintain service.
  • Provide prompt engineering support during main breaks and other emergencies, including failure investigations.
  • Work directly with the DC Water client.

Requirements

  • Bachelor’s degree in civil engineering.
  • Current Professional Engineer (PE) license.
  • DC licensure is preferred; engineers licensed elsewhere must be able to obtain it through reciprocity within six months of hire.
  • At least six years of experience planning, designing, or assessing the condition of water transmission and distribution or wastewater conveyance infrastructure.
  • Substantial experience with large-diameter pressure pipe.
  • Experience turning condition assessment data into renewal recommendations and capital project scopes.
  • Experience preparing construction cost estimates for linear projects.
  • Strong technical writing skills.
  • Ability to present findings to utility staff and leadership.
  • Valid driver’s license.
  • Ability to travel to project and field sites across the D.C. metro area.
  • Ability to perform office work involving computer use, technical reading, data analysis, and communication.
  • Ability to make periodic field visits involving uneven ground and active construction sites.
  • Ability to use required personal protective equipment and follow utility site safety protocols.
  • Must be legally authorized to work in the United States.
  • Employment visa sponsorship is unavailable.

Benefits

  • Medical, dental, and vision insurance.
  • Life and disability insurance.
  • 401(k) plan with a Safe Harbor employer match.
  • Up to 20 days of paid time off per year, prorated in the first year.
  • Paid holidays and other paid leave.
  • Flexible spending accounts.
  • May qualify for bonuses and profit sharing.

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