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Project Engineer I Jobs in Vienna, VA (NOW HIRING)

Thermo Systems

$90K - $120K/yr

The Opportunity The Control Systems Project Engineer I supports the design, integration, and delivery of automation and control system projects across industrial and mission-critical environments. In ...

Clark Nexsen

Highway Project Engineer I

Vienna, VA · On-site

$100K - $130K/yr

Design projects in accordance with client specifications and guidelines, using design software and drawing tools * Develop construction cost estimates * Assist in the preparation of engineering ...

RK&K

Engineer I

Washington, DC · On-site

$78K - $90K/yr

Coordinate with project teams and clients to ensure design plans meet regulatory, safety, and ... Engineer I or any related occupation. Salary Range:$78,083 - $90,000

Rummel Klepper and Kahl

Engineer I

Washington, DC · On-site

$78K - $90K/yr

Coordinate with project teams and clients to ensure design plans meet regulatory, safety, and ... Engineer I or any related occupation. Salary Range: $78,083 - $90,000

CACI International, Inc.

Project Engineer

Bethesda, MD · On-site

$86K - $181K/yr

Job Title: Project Engineer Job Category: Engineering Time Type: Full time Minimum Clearance ... Strong Excel capabilities with regards to data analysis and financial management (i.e. making ...

Digital Realty

Site Engineer I

Ashburn, VA · On-site

Site Engineer I Your role The Site Engineer I position is a contributing member to the site level ... Proficiency in Microsoft Word, Excel and Outlook and familiarity with Microsoft Project, Adobe ...

Digital Realty

Site Engineer I

Ashburn, VA · On-site

Site Engineer I Your role The Site Engineer I position is a contributing member to the site level ... Proficiency in Microsoft Word, Excel and Outlook and familiarity with Microsoft Project, Adobe ...

Thermo Systems LLC

Engineering Team Lead

Reston, VA

$108K - $142K/yr

Proven Track Record: 3+ years as Control Systems Project Engineer I or equivalent. Duties and Responsibilities: Technical Responsibilities: * Lead, train, and mentor co-workers during start-up and ...

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Showing results 1-20

All JobsProject Engineer I JobsProject Engineer I Jobs in Vienna, VA

Project Engineer I information

See Vienna, VA salary details

$45.2K

$91K

$136.5K

How much do project engineer i jobs pay per year?

As of Aug 12, 2026, the average yearly pay for project engineer i in Vienna, VA is $90,979.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,300.00 and $103,900.00 per year, depending on experience, location, and employer.

What is the difference between Project Engineer I vs Project Engineer II?

AspectProject Engineer IProject Engineer II
Required CredentialsBachelor's degree in engineering or related field; some certifications preferredBachelor's degree; often more certifications or experience required
Work EnvironmentEntry-level role, supporting project teams, on-site and officeMore independent responsibilities, overseeing parts of projects
Employer & Industry UsageCommon in construction, manufacturing, civil engineeringSimilar industries, with increased scope and responsibility

The main difference between Project Engineer I and Project Engineer II lies in experience and responsibility. Project Engineer I is an entry-level position focused on supporting project tasks, while Project Engineer II involves more independent work and oversight. Both roles require similar educational backgrounds, but the II typically demands more experience or certifications. Understanding these distinctions helps candidates and employers align expectations and career progression.

What are the key skills and qualifications needed to thrive as a Project Engineer I, and why are they important?

To thrive as a Project Engineer I, you typically need a bachelor's degree in engineering, strong problem-solving abilities, and a foundational understanding of project management principles. Familiarity with CAD software, project scheduling tools like Microsoft Project, and basic knowledge of industry codes or standards is often required. Effective communication, teamwork, and adaptability help you collaborate with cross-functional teams and manage changing project requirements. These skills and qualities are essential to ensure projects are completed efficiently, safely, and within scope and budget.

What are some common challenges faced by a Project Engineer I, and how can they be addressed?

As a Project Engineer I, one common challenge is balancing multiple tasks and deadlines while ensuring project specifications are met. You may also encounter difficulties coordinating with cross-functional teams or managing changes in project scope. To address these challenges, effective time management, clear communication, and proactive problem-solving are essential. Seeking guidance from senior engineers and utilizing project management tools can also help you stay organized and meet expectations.

What does a Project Engineer I do?

A Project Engineer I is an entry-level engineering professional who assists in planning, coordinating, and executing engineering projects within an organization. They typically work under the supervision of senior engineers or project managers, helping to prepare project documentation, monitor progress, and ensure that technical standards and deadlines are met. Their role may involve collaborating with different teams, troubleshooting issues, and supporting project delivery from start to finish. This position is ideal for recent engineering graduates looking to gain practical experience and grow their project management skills.
What cities near Vienna, VA are hiring for Project Engineer I jobs? Cities near Vienna, VA with the most Project Engineer I job openings:
Project Engineer I jobs near you
Infographic showing various Project Engineer I job openings in Vienna, VA as of August 2026, with employment types broken down into 87% Full Time, 8% Part Time, and 5% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $90,979 per year, or $43.7 per hour.

Project Engineer

UPPER OCCOQUAN SEWAGE AUTHORITY (UOSA)

Centreville, VA

Full-time

Posted 22 days ago

Job description

Ready to Engineer the future of water!

Project Engineer

Grade 15

$108,235 - $173,177*

Open Until Filled

One position is available; filled based on candidate's qualifications. This role offers a competitive salary and benefits package, including a $5,000 sign-on bonus. Starting salary will be between minimum and midpoint in the range.

ABOUT US

Are you passionate about making a difference and being a trusted steward of our most precious resource? UOSA is seeking a highly motivated, experienced, and enthusiastic project engineer to join our team!

The Upper Occoquan Service Authority (UOSA) is a cutting-edge water recycling facility transforming the way the world thinks about sustainable water solutions. Established in 1978, UOSA serves Fairfax County, Prince William County, and the cities of Manassas and Manassas Park and is the first and longest-operated indirect potable reuse project in the United States. UOSA has been treating and reclaiming water for use as drinking water for nearly 50 years.

From being recognized as a Utility of the Future to pioneering advanced research and technology in the industry, our facility now recycles up to 54 million gallons of water per day. UOSA's efforts ensure a reliable supply of high-quality recycled water, contributing to the overall drinking water strategy for the Northern Virginia area.

If you are an experienced project engineer and ready to be challenged managing design and construction of complex water treatment projects, then take the next step in your career and apply today to be part of our dedicated team!

WHAT YOU'LL BE DOING

As a Project Engineer I, you will be responsible for managing and supporting complex wastewater facilities and infrastructure projects. You will be responsible for all aspects of project management for design and construction of capital projects including scope development, permitting, coordination with procurement and operation teams, schedule conformance, quality assurance, record keeping, communication, safety, and reporting. Coordinating the work of other Engineers, Technicians, and Inspectors is required. Your work will be a critical component of UOSA's Vision to be globally recognized for its leadership in protecting the region's water resources.

WHO YOU ARE

Problem Solver: You will thrive on challenges and find creative solutions that push the boundaries of water recycling

Impact-Driven Engineer: You are passionate about water sustainability and want to make a difference

Team Player: You like to work collaboratively with operators, technicians, and leadership to achieve groundbreaking results

Tech-Savvy Innovator: You embrace the application of new technologies and understand the value of automation and artificial intelligence in advancing sustainable solutions

Apply