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Professional Engineer Jobs in Washington, DC (NOW HIRING)

Engineer

Annapolis, MD · On-site

$81K - $108K/yr

Overview MasTec Professional Services provides end-to-end engineering, design, and integrated services to the power, oil & gas pipeline, and gas distribution industries across the country. With a ...

Engineer

Annapolis, MD · On-site

$81K - $108K/yr

Overview MasTec Professional Services provides end-to-end engineering, design, and integrated services to the power, oil & gas pipeline, and gas distribution industries across the country. With a ...

WBG Young Professional

Washington, DC · On-site

$93K - $124K/yr

The World Bank Group's Young Professionals Program (YPP)offers exceptional professionals from ... responsible for designing,engineering, operating, and securing the World Bank Group ...

New

WBG Young Professional

Washington, DC · On-site

$93K - $124K/yr

Young Professionals (YPs) work across the World Bank, IFC, MIGA, and ICSID in support of our ... You will act as a key liaison between tool developers and end users. * Digital Skills and ...

New

WBG Young Professional

Washington, DC · On-site

$93K - $124K/yr

Young Professionals (YPs) work across the World Bank, IFC, MIGA, and ICSID in support of our ... Safety Engineering team and report to, and receive support and direction from the Manager ...

New

Deputy Branch Engineer

Washington, DC · On-site

$93K - $124K/yr

Our expertise in engineering innovation and semiconductor technologies allows us to deliver mission ... Opportunities for professional growth and development, helping you advance your career

Collaborating with our experienced Water Professionals, you will support and lead the development ... As a Stormwater/Stream Restoration Engineer , you will evaluate, plan, design, permit, and support ...

Stormwater/Stream Restoration Engineer

Arlington, VA · On-site

$94K - $126K/yr

Collaborating with our experienced Water Professionals, you will support and lead the development ... As a Stormwater/Stream Restoration Engineer , you will evaluate, plan, design, permit, and support ...

R&D Engineer III (w/ PE)

Reston, VA · On-site

$120 - $170/hr

Our team of highly skilled engineers and technical professionals is dedicated to advancing the future of secure facilities and infrastructure. When you join Fusion, you become part of a collaborative ...

Quantum Engineer SME

Springfield, VA · On-site

$86K - $115K/yr

The Quantum Engineer SME will provide expert guidance on quantum computing technologies and deliver ... Recognition may include distinctions from federal, national, or international professional ...

R&D Engineer III (w/ PE)

Reston, VA · On-site

$87K - $116K/yr

Our team of highly skilled engineers and technical professionals is dedicated to advancing the future of secure facilities and infrastructure. When you join Fusion, you become part of a collaborative ...

AI/ML Engineer

Arlington, VA · On-site

$77K - $176K/yr

You Have: * 2+ years of experience as a ML engineer, data scientist, analyst or researcher * 2+ years of experience working within data science or data research in a professional or academic ...

Quantum Engineer SME

Springfield, VA · On-site

$86K - $115K/yr

The Quantum Engineer SME will provide expert guidance on quantum computing technologies and deliver ... Recognition may include distinctions from federal, national, or international professional ...

Showing results 21-40

Professional Engineer information

See Washington, DC salary details

$47.3K

$98.6K

$138.7K

How much do professional engineer jobs pay per year?

As of Sep 3, 2026, the average yearly pay for professional engineer in Washington, DC is $98,645.00, according to ZipRecruiter salary data. Most workers in this role earn between $83,800.00 and $111,800.00 per year, depending on experience, location, and employer.

What is a professional engineer?

Professional Engineers (PEs) are licensed engineers who have met the education, experience, and exam requirements established by their state or country. They are legally authorized to sign off on engineering projects, offer their services to the public, and take responsibility for the safety and integrity of engineering work. Becoming a PE typically involves earning an accredited engineering degree, passing the Fundamentals of Engineering (FE) exam, gaining relevant work experience, and passing the Professional Engineering (PE) exam. The PE license signifies a high standard of competence and ethics in the engineering profession.

What does a professional engineer do?

A professional engineer uses mathematics and science to create safe and efficient buildings, machines, and applications. Engineers typically specialize in a particular field, such as aerospace, mechanical, or structural engineering. Your job duties vary depending on your area of expertise and employer but may include creating plans, designing machinery, or building skyscrapers. This career often involves a combination of office and field work. Frequent travel is an additional job requirement for many professional engineering jobs. Long hours and overtime work are also expected to meet deadlines.

What are the key skills and qualifications needed to thrive as a professional engineer, and why are they important?

To thrive as a Professional Engineer, you need a solid grasp of engineering principles, problem-solving skills, and a degree in engineering, typically complemented by a Professional Engineer (PE) license. Familiarity with industry-standard software such as AutoCAD, MATLAB, or project management tools, along with ongoing continuing education, is often required. Strong communication, teamwork, and project management abilities help engineers deliver effective solutions and collaborate with diverse stakeholders. These skills and qualifications ensure engineers can design safe, efficient systems and maintain high professional standards in complex technical environments.

What are some common challenges professional engineers face when managing multiple projects simultaneously?

Professional Engineers often juggle several projects at once, which can present challenges in prioritizing tasks, coordinating with diverse teams, and ensuring compliance with regulatory standards. Effective time management and clear communication are essential to handle shifting deadlines and resource allocation. Collaborating closely with project managers, clients, and other engineers helps maintain project momentum and quality, while regular progress reviews ensure that no critical detail is overlooked.

What is the difference between Professional Engineer vs Mechanical Engineer?

AspectProfessional EngineerMechanical Engineer
CredentialsRequires PE license, degree, work experience, examRequires degree, possibly fundamentals exam, but not license
Work EnvironmentDesign, review, sign off on projects, often in consulting or engineering firmsDesign, analysis, manufacturing, and testing in various industries
Industry UsageLicensed in engineering projects, legal responsibilityCommonly employed in manufacturing, automotive, aerospace, and more

The main difference between a Professional Engineer and a Mechanical Engineer is that the PE is licensed and authorized to sign off on engineering projects, ensuring legal and safety standards are met. Mechanical Engineers typically hold the necessary education and experience but do not have licensing requirements unless they pursue PE licensure. Both roles work closely in engineering fields, but the PE designation signifies a higher level of responsibility and legal accountability.

What can professional engineers do?

Professional engineers design, develop, and evaluate systems, structures, and products across various engineering disciplines. They apply technical knowledge, use tools like CAD software, and often require licensure to approve projects and ensure safety standards are met.

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

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

What job categories do people searching Professional Engineer jobs in Washington, DC look for?

The top searched job categories for Professional Engineer jobs in Washington, DC are:

Infographic showing various Professional Engineer job openings in Washington, DC as of August 2026, with employment types broken down into 91% Full Time, and 9% Contract. Highlights an 100% In-person job distribution, with an average salary of $98,645 per year, or $47.4 per hour.

$81K - $108K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 24 days ago


MasTec rating

7.4

Company rating: 7.4 out of 10

Based on 156 frontline employees who took The Breakroom Quiz

34th of 80 rated construction


Job description

Overview

MasTec Professional Services provides end-to-end engineering, design, and integrated services to the power, oil & gas pipeline, and gas distribution industries across the country. With a genesis in construction and a skilled team of multidiscipline engineers and project management professionals, the company delivers best-in-class infrastructure solutions, including design, asset integrity management, feasibility studies, surveys, constructability reviews, turnkey delivery services, and more. MasTec Professional Services creates collaborative partnerships with clients by building trust and consistently delivering the highest standards of performance.

MasTec Professional Services is a purpose-driven company. Our core values guide our strategy, performance, and culture. We believe in maintaining an environment where team members can make an impact, grow, and thrive. A place where they find meaning and purpose in doing the important work of ensuring communities have the vital energy, light, and communications to prosper. Our culture is inclusive and welcoming. Our teams are empowered with abundant training, tools, and opportunities to follow their curiosity and ambitions. Everyone has an equal chance to advance. Everyone is supported, respected, and challenged to be their best. We’re always looking for talented and dedicated people to join us and love where they work.

MasTec Professional Services is a proud subsidiary of MasTec (NYSE: MTZ), a Fortune 500 Company ranked by Energy News-Record as one of the leading contractors in the country. MPS is part of the MasTec Power Delivery segment. We are certified as a minority-controlled company by the National Minority Suppliers Development Council (NMSDC). Our rich diversity of people and ideas makes us a stronger, more innovative organization.

Job Summary

Design complex underground piping projects in urban and rural environments in compliance with client's engineering and construction specifications, field engineering of project requirements, identification of conflicting utilities, engineering and design calculations, and work permit development.


Responsibilities

Job Responsibilities

  • Work with Lead Engineer to complete gas engineering projects including calculations, design & constructability reviews, work procedures and Bill of Materials.
  • Setting and maintaining technical practices
  • Work with complex CAD software to draft products and specialized equipment to create utility systems.
  • Prioritize tasks, establish and adhere to deadlines, and create timelines for work completion.
  • Excellent organizational, time management, and communication skills as well as the ability to adapt to change.
  • Ability to collaborate with engineers, designers, supervisors, financial experts, and project team members.
  • Researches and implements design improvements.
  • Create solutions and make necessary modifications to existing systems.
  • Provide quality control and documentation for processes.
  • Demonstrated commitment to safety throughout a project’s lifespan.

Qualifications

Minimum Qualifications

  • Bachelor of Science in Engineering
  • Computer proficient including AutoCAD, Adobe and MS Office.
  • EIT or PE license a plus
  • Experience in Gas Design a plus

Physical Demands and Work Environment 

This job operates in a field environment. This role routinely requires extended periods of bending, squatting, climbing, kneeling, pushing, pulling, lifting, lifting in awkward positions, standing, and twisting. Also, working in inclement weather conditions, such as extreme heat, extreme cold, rain, ice, snow, and wind.  

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of the job. This position is physically active, with lifting required. Must be able to bend and lift and carry up to 50 pounds. Clarity of vision at 20 feet or more or 20 inches or less, with the ability to judge distance and space relationships. Precise hand-eye coordination. Ability to identify and distinguish colors. 

Please note this job description is not designed to cover or contain a comprehensive list of activities, duties, or responsibilities that are required of the employee for this job. The Company reserves the right to revise or change the job duties as the need arises. Management reserves the right to change the description, duties, or work schedules to accommodate individuals with disabilities.  

Benefits available include Medical, Dental, Vision, Disability and Life insurance, a 401k plan and Employee Stock Purchase plan. MasTec is a publicly traded company MTZ (NYSE). 

Equal Employment Opportunity: 

The Company’s policy is not to unlawfully discriminate against any applicant or employee based on race, color, national origin, ethnicity, sex, gender, sexual orientation, religion, marital status, age, disability, genetic information, veteran status, or any other basis protected by applicable law and EEOC regulations. The Company also prohibits harassment of applicants or employees based on any of these protected categories.  

Qualifications:

Minimum Qualifications

  • Bachelor of Science in Engineering
  • Computer proficient including AutoCAD, Adobe and MS Office.
  • EIT or PE license a plus
  • Experience in Gas Design a plus

Physical Demands and Work Environment 

This job operates in a field environment. This role routinely requires extended periods of bending, squatting, climbing, kneeling, pushing, pulling, lifting, lifting in awkward positions, standing, and twisting. Also, working in inclement weather conditions, such as extreme heat, extreme cold, rain, ice, snow, and wind.  

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of the job. This position is physically active, with lifting required. Must be able to bend and lift and carry up to 50 pounds. Clarity of vision at 20 feet or more or 20 inches or less, with the ability to judge distance and space relationships. Precise hand-eye coordination. Ability to identify and distinguish colors. 

Please note this job description is not designed to cover or contain a comprehensive list of activities, duties, or responsibilities that are required of the employee for this job. The Company reserves the right to revise or change the job duties as the need arises. Management reserves the right to change the description, duties, or work schedules to accommodate individuals with disabilities.  

Benefits available include Medical, Dental, Vision, Disability and Life insurance, a 401k plan and Employee Stock Purchase plan. MasTec is a publicly traded company MTZ (NYSE). 

Equal Employment Opportunity: 

The Company’s policy is not to unlawfully discriminate against any applicant or employee based on race, color, national origin, ethnicity, sex, gender, sexual orientation, religion, marital status, age, disability, genetic information, veteran status, or any other basis protected by applicable law and EEOC regulations. The Company also prohibits harassment of applicants or employees based on any of these protected categories.  

Education:UNAVAILABLEEmployment Type: FULL_TIME

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