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Freelance Tank Design Engineer Jobs in Washington

Think Tank, Inc.

Systems Engineer III

Silver Spring, MD · On-site

Apply engineering expertise to the design and analysis of civil, mechanical, electrical, marine, or ... Think Tank is an Equal Opportunity Employer. We are committed to creating an inclusive environment ...

Think Tank, Inc.

Systems Engineer II

Silver Spring, MD · On-site +1

Apply engineering expertise to the design and analysis of civil, mechanical, electrical, marine, or ... Think Tank is an Equal Opportunity Employer. We are committed to creating an inclusive environment ...

Think Tank, Inc.

Systems Engineer II

Silver Spring, MD · On-site

Apply engineering expertise to the design and analysis of civil, mechanical, electrical, marine, or ... Think Tank is an Equal Opportunity Employer. We are committed to creating an inclusive environment ...

Think Tank, Inc.

Systems Engineer I

Silver Spring, MD · On-site +1

Apply engineering expertise to the design and analysis of civil, mechanical, electrical, marine, or ... Think Tank is an Equal Opportunity Employer. We are committed to creating an inclusive environment ...

Think Tank, Inc.

Systems Engineer III

Silver Spring, MD · On-site +1

Apply engineering expertise to the design and analysis of civil, mechanical, electrical, marine, or ... Think Tank is an Equal Opportunity Employer. We are committed to creating an inclusive environment ...

Think Tank, Inc.

Systems Engineer I

Silver Spring, MD · On-site

Apply engineering expertise to the design and analysis of civil, mechanical, electrical, marine, or ... Think Tank is an Equal Opportunity Employer. We are committed to creating an inclusive environment ...

Think Tank, Inc.

Chief Engineer

Silver Spring, MD · On-site

Oversee systems design, integration, test and evaluation, and risk mitigation for new and existing ... Experience working with NOAA preferredThink Tank is an Equal Opportunity Employer. We are committed ...

Think Tank, Inc.

Chief Engineer

Silver Spring, MD · Remote

Oversee systems design, integration, test and evaluation, and risk mitigation for new and existing ... Experience working with NOAA preferred Think Tank is an Equal Opportunity Employer. We are ...

Think Tank, Inc.

Senior Systems Engineer

Silver Spring, MD · Remote

$108K - $148K/yr

Oversee systems design, integration, test and evaluation, and risk mitigation for new and existing ... Experience working with NOAA preferred Think Tank is an Equal Opportunity Employer. We are ...

Think Tank, Inc.

Senior Systems Engineer

Silver Spring, MD · On-site

$108K - $148K/yr

Oversee systems design, integration, test and evaluation, and risk mitigation for new and existing ... Experience working with NOAA preferred Think Tank is an Equal Opportunity Employer. We are ...

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All JobsTank Design Engineer JobsFreelance Tank Design Engineer JobsFreelance Tank Design Engineer Jobs in Washington

Freelance Tank Design Engineer information

What is a freelance tank design engineer?

Freelance Tank Design Engineers are professionals who specialize in designing tanks for various applications, such as storage, processing, or transportation of liquids and gases, and work independently rather than as full-time employees for a single company. They typically provide services like creating technical drawings, performing stress and safety analyses, and ensuring compliance with industry standards. These engineers often work with clients from industries such as oil and gas, water treatment, and manufacturing, and may be responsible for managing multiple projects simultaneously. Their freelance status allows them flexibility in choosing projects and clients, but also requires strong project management and business skills.

How do freelance tank design engineers typically collaborate with clients and other engineering professionals during a project?

Freelance Tank Design Engineers often work closely with clients to understand specific requirements, such as capacity, materials, and regulatory standards. Collaboration usually involves regular virtual meetings, progress reports, and sharing design drafts for feedback. Additionally, they may coordinate with structural engineers, fabricators, and safety experts to ensure the design meets all functional and compliance needs. Strong communication skills and proficiency with design software are essential to maintain smooth collaboration throughout the project lifecycle.

What is the difference between Freelance Tank Design Engineer vs Mechanical Tank Design Engineer?

AspectFreelance Tank Design EngineerMechanical Tank Design Engineer
CredentialsTypically requires engineering degree, certifications varyRequires engineering degree, often professional licensure
Work EnvironmentIndependent, project-based, remote or on-siteCompany-based, office or plant setting
Industry UsageFreelance, consulting, project-specificFull-time employment, design departments
Search/Comparison IntentYes, often compared for project scope and flexibilityYes, for full-time roles and expertise

The main difference is that a Freelance Tank Design Engineer works independently on various projects, offering flexibility and diverse experience, while a Mechanical Tank Design Engineer is typically employed full-time within a company, focusing on ongoing design tasks within a structured environment.

What are the key skills and qualifications needed to thrive as a freelance tank design engineer?

To thrive as a Freelance Tank Design Engineer, you need expertise in mechanical or civil engineering, fluid dynamics, and structural analysis, usually backed by a relevant engineering degree and professional experience. Proficiency with CAD software (such as AutoCAD or SolidWorks), industry standards (like API 650 or ASME), and finite element analysis tools is typically required. Strong project management, problem-solving abilities, and client communication skills distinguish top performers in this field. These competencies are crucial for designing safe, efficient tanks that meet client specifications and regulatory requirements while managing projects independently.
What are popular job titles related to Freelance Tank Design Engineer jobs in Washington? For Freelance Tank Design Engineer jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Freelance Tank Design Engineer jobs in Washington look for? The top searched job categories for Freelance Tank Design Engineer jobs in Washington are:
What cities in Washington are hiring for Freelance Tank Design Engineer jobs? Cities in Washington with the most Freelance Tank Design Engineer job openings:
Freelance Tank Design Engineer jobs near you
Infographic showing various Freelance Tank Design Engineer job openings in Washington as of June 2026, with employment types broken down into 98% Full Time, and 2% Contract. Highlights an 73% Physical, 3% Hybrid, and 24% Remote job distribution.

Water Tank Engineer

Whitman, Requardt & Associates, LLP

Fairfax, VA • On-site

$90K - $185K/yr

Full-time

Medical, Life, Retirement

Re-posted 24 days ago

Job description

At Whitman, Requardt & Associates, LLP, we are "People Focused and Project Driven". We have been in business for more than 110 years and we are known for our quality work and quality employees. This is your chance to join our team - help us to design the infrastructure and buildings that improve the world!

WRA is seeking a Water Tank Engineer to join our Water & Wastewater Facilities Group in Fairfax, VA. The ideal candidate will be responsible for the planning, design, inspection, and rehabilitation of water storage tanks and related infrastructure. This role involves collaborating with multidisciplinary teams, delivering high-quality engineering solutions, and ensuring projects meet client expectations, budget, and schedule.

Responsibilities:

  • Perform structural design and analysis of water storage tanks (elevated, ground, and standpipe types)
  • Conduct site inspections, condition assessments, and prepare technical reports
  • Prepare design documents, specifications, cost estimates, and engineering calculations
  • Develop rehabilitation strategies for existing tank infrastructure, including coatings, structural repairs, and upgrades
  • Coordinate with clients, regulatory agencies, and internal project teams
  • Ensure compliance with applicable standards (AWWA, OSHA, local/state building codes)
  • Assist with permitting processes and construction administration
  • Support business development efforts, including proposals and presentations

Qualifications:

  • Bachelor of Science degree in Civil or Structural Engineering from an ABET accredited program
  • Professional Engineer (P.E.) license in Virginia or ability to obtain within 6 months
  • 5-10 years of experience in water tank (or similar industrial structure) design, inspection, or rehabilitation
  • Proficiency in engineering software (e.g., RISA, AutoCAD, Civil 3D)
  • Strong written and verbal communication skills
  • Ability to manage multiple tasks and projects independently
  • Willingness to travel for field work and site inspections

Preferred Qualifications:

  • NACE or SSPC coatings certification (or ability to obtain)
  • Confined space and fall protection training
  • Experience with drone or robotic inspection technologies

Benefits:

WRA recognizes that employees play an important role in its success. Our commitment to full-time employees is reflected in the comprehensive benefits package we offer:

  • Flexible work schedule options
  • Competitive salary
  • Leave accrual and paid holidays
  • Healthcare benefits
  • Group Life Insurance, as well as additional optional life Insurance, short and long term disability insurance
  • Flexible spending accounts for medical and dependent care reimbursement
  • 401(k) Retirement Plan
  • Tuition Reimbursement
  • Employee Assistance Program
  • Parental and maternity leave benefits

WRA is an equal opportunity/affirmative action employer and complies with all applicable anti-discrimination laws.

The expected compensation range for this position is $90,000.00 - $185,000.00. This range represents a good faith estimate for this position. The specific compensation offered to a candidate may vary based on factors including, but not limited to, the candidate’s relevant knowledge, training, skills, work location, and/or experience.

Applicants must be currently authorized to work in the United States on a full-time basis without the need for employment-based visa sponsorship now or in the future. WRA will not sponsor applicants for U.S. work visa status for this opportunity. (no sponsorship is available for H-1B, L-1, TN, O-1, E-3, H-1B1, F-1, J-1, OPT, CPT or any other employment-based visa)

Position #: 3285

*** Not accepting resumes from 3rd party recruiters for this position ***

#LI – Onsite #LI – Mid Level

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