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Internship Principal Structural Engineer Jobs in Washington, DC

AHU Technologies, Inc.

STRUCTURAL ENGINEER

Washington, DC · On-site

$72K - $83K/yr

Paid time off We are seeking a dedicated Structural Engineer to join the ZMM team. Candidates ... principal consultants. Maintaining working relationships with a cadre of other highly skilled ...

DLR Group

Structural Engineer, Entry Level

Washington, DC · On-site

$76K - $119K/yr

Previous internship co-op experience or full time position with a consulting engineering or A/E firm. * Passed Fundamentals of Engineering Exam. * Experience with BIM (e.g. Autodesk Revit Structural ...

ECS Ltd

Structural Associate Principal

Hanover, MD · On-site

Support Principal-level review processes in accordance with ECS policies. * Lead and oversee ... Structural Engineering & Field Oversight * Supervise and direct field investigations and testing ...

ECS Ltd

Structural Associate Principal

Hanover, MD

Support Principal-level review processes in accordance with ECS policies. * Lead and oversee ... Structural Engineering & Field Oversight * Supervise and direct field investigations and testing ...

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All JobsPrincipal Structural Engineer JobsInternship Principal Structural Engineer JobsInternship Principal Structural Engineer Jobs in Washington, DC

Internship Principal Structural Engineer information

See Washington, DC salary details

$48.7K

$117.2K

$218K

How much do internship principal structural engineer jobs pay per year?

As of Aug 23, 2026, the average yearly pay for internship principal structural engineer in Washington, DC is $117,182.00, according to ZipRecruiter salary data. Most workers in this role earn between $91,700.00 and $138,700.00 per year, depending on experience, location, and employer.

What is the difference between Internship Principal Structural Engineer vs Structural Engineer?

AspectInternship Principal Structural EngineerStructural Engineer
QualificationsTypically pursuing or holding a bachelor's or master's in structural engineering; internship experienceLicensed or registered engineer with a degree in structural engineering; professional licensure often required
Work EnvironmentInternship setting, assisting senior engineers on projects, learning industry standardsDesign, analyze, and oversee structural projects independently or as part of a team
ResponsibilitiesSupporting project tasks, learning design principles, gaining practical experienceDeveloping structural designs, calculations, and ensuring code compliance

The main difference is that an Internship Principal Structural Engineer is a trainee gaining practical experience, while a Structural Engineer is a licensed professional responsible for designing and managing structural projects. Interns focus on learning and supporting, whereas licensed engineers handle independent project work.

What are the most commonly searched types of Principal Structural Engineer jobs in Washington, DC?

The most popular types of Principal Structural Engineer jobs in Washington, DC are:

What are popular job titles related to Internship Principal Structural Engineer jobs in Washington, DC?

For Internship Principal Structural Engineer jobs in Washington, DC, the most frequently searched job titles are:

What job categories do people searching Internship Principal Structural Engineer jobs in Washington, DC look for?

The top searched job categories for Internship Principal Structural Engineer jobs in Washington, DC are:

Internship Principal Structural Engineer jobs near you

Principal Structural Engineer - Pipelines

WSSC Water

Laurel, MD • On-site

Full-time

Re-posted 13 days ago

Job description

Position Information
Functional Title Principal Structural Engineer - Pipelines Recruitment Category Type Standard Functional Category Engineering & Construction Grade EG.16 FLSA Status Exempt Requisition Number 26-0085 Number of Vacancies 1 Job Level Non-Management Job Code N/A Job Description Summary Organization Name Engineering & Environmental Services Reports to Section Manager, Civil Engineering Support Full or Part Time Full Time If Part Time how many hours per week Regular or Temporary Regular Position End Date (if temporary) Work Schedule
Monday to Friday (8:00 AM to 4:30 PM)
Position Location Laurel
Position Summary Information
General Summary
The Principal Structural Engineeroversees, leads and carries out major structural engineering projects and programs. The engineer performs at a principal level engineer and has a wide latitude for independent decision making consistent with sound engineering practices. The engineer guides and trains intermediate and junior engineers.
Essential Functions
  • Conducts or leads the study, development and design of a variety of large, complex projects related to structural engineering

  • Plans, organizes, and oversees the administration of the technical work and program of professional engineers, other engineering and administrative personnel in the area of structural engineering

  • Consults with various Divisions/Sections, manufacturers, suppliers, consultants, and contractors in performing complex studies and investigations

  • Prepares reports on design, construction, maintenance and operation issues/problems of systems and facilities infrastructure related to structural engineering

  • Performs, leads, or oversees structural investigations and inspections of pipelines (steel pipes, ductile iron pipes, prestressed concrete cylinder pipes (PCCPs), reinforced concrete pipes and others) and above/underground structures related to water and wastewater systems and facilities infrastructure

  • Performs, leads, or oversees design and construction for structural rehabilitation of small and large diameter PCCPs, steel pipes, reinforced concrete pipes and retrofit of other types of structures

  • Performs engineering analysis and design calculations related to structural engineering

  • Analyzes structural findings and performs appropriate calculations for engineering investigations and studies

  • Provides project management on various systems and facilities projects from conceptual design to planning and through construction and testing related to structural engineering

  • Drives a vehicle to conduct WSSC Water business
Other Functions
  • Oversees, directs, and leads the development/revision of or develops/revises structural design guidelines, criteria, standard details and specifications

  • Investigates/evaluates new materials and methods for incorporation into WSSC Water's standards

  • Performs design/construction problem-resolution to structural engineering issues

  • Performs reviews of construction submittals related to structural engineering

  • Performs in-house designs of underground structures such as vaults, wet wells, and thrust blocks

  • Performs inspections of existing above/underground structures related to water and wastewater systems and facilities

  • Performs other related duties as assigned
Work Environment And Physical Demands
  • Work is performed in a business casual office environment
  • On occasion, may visit field sites to conduct investigations

Required Knowledge, Skills, And Abilities
  • Comprehensive knowledge of the principles and practices of structural engineering, including design of steel, timber, reinforced concrete structures and other composite structures, foundations, as well as structural rehabilitation of pipelines

  • Conducts failure investigations

  • Good knowledge of municipal public work design procedures and criteria

  • Ability to apply engineering knowledge to resolve specific administrative, professional, and technical problems

  • Ability to prepare and effectively present highly technical and complex engineering reports and estimates both verbally and in writing

  • Good professional engineering judgment
Minimum Education, Experience Requirements
  • BS degree in Structural, Civil Engineering or related engineering discipline
  • 5+ years of experience in the practice of engineering
  • 1+ year(s) of experience in planning and directing difficult engineering projects at an intermediate engineering level
Additional Requirements
  • Registration as a Professional Engineer (PE) in Maryland. If candidate has PE license in another state, candidate must obtain Maryland registration within 12 months of hire or transfer
  • Possession of a valid driver's license, with no more than 4 points, and the ability to obtain and maintain a WSSC Water driver's permit within 90 days of hire or transfer
  • Completion of all safety training as required by WSSC Water
  • Completion of the WSSC Water Financial Disclosure statement within 30 days of employment and annually thereafter
Preferences
  • Structural design for new and retrofit of existing structures, including large diameter pressure and gravity pipes and various water/wastewater facilities
  • Master's degree in Structural, Civil Engineering or related engineering discipline
Salary $121,724 - $207,259
Posting Detail Information
EEO Statement Close Date Open Until Filled Yes Special Instructions to Applicants Additional Information
All applicants selected will be subject to drug screening and a background check/verification.
Eligible applicants will be reviewed for consideration after 11/24/25.

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