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Senior Project Engineer Jobs in Washington (NOW HIRING)

Timmons Group

Senior Project Engineer

Ashburn, VA · On-site

$100K - $150K/yr

Company Description Timmons Group is always accepting applications from experienced Senior Project Engineer candidates to join our team for future opportunities. While we may not have an immediate ...

Timmons Group

Senior Project Engineer

Ashburn, VA

Timmons Group is always accepting applications from experienced Senior Project Engineer candidates to join our team for future opportunities . While we may not have an immediate need at your level in ...

Holder Construction

Senior Project Engineer

Manassas, VA

$99K - $129K/yr

We are looking for a Senior Engineer to join our Operations team on our project in Manassas, VA. This is a full-time, in-person position. Key Responsibilities * Manage onsite trade activities ...

Join Us At PASE!

Project Engineer

Rockville, MD · On-site

$100K - $125K/yr

Also supports the Project Manager and/or Senior Engineers with project delivery and supervision of junior staff. Reports To: Project Manager Job Responsibilities * Performs structural design of ...

Holder Construction

Senior Project Engineer

Manassas, VA · On-site

$99K - $129K/yr

Night and swing shift differential pay for select roles We are looking for a Senior Engineer to join our Operations team on our project in Manassas, VA. This is a full-time, in-person position. Key ...

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Showing results 21-40

All JobsProject Engineer JobsSenior Project Engineer JobsSenior Project Engineer Jobs in Washington

Senior Project Engineer information

See Washington salary details

$75.3K

$130K

$177.8K

How much do senior project engineer jobs pay per year?

As of Aug 14, 2026, the average yearly pay for senior project engineer in Washington is $129,983.00, according to ZipRecruiter salary data. Most workers in this role earn between $112,100.00 and $146,100.00 per year, depending on experience, location, and employer.

What is the difference between Senior Project Engineer vs Project Engineer?

AspectSenior Project EngineerProject Engineer
Required CredentialsBachelor's degree in engineering, 5+ years experience, professional engineering license often preferredBachelor's degree in engineering or related field, 1-3 years experience
Work EnvironmentLeading project teams, overseeing multiple phases, coordinating with clients and vendorsAssisting in project planning, executing tasks under supervision, supporting senior staff
Employer & Industry UsageConstruction, manufacturing, infrastructure projectsConstruction, civil engineering, industrial projects

Senior Project Engineers typically have more experience, advanced certifications, and leadership responsibilities compared to Project Engineers. They oversee entire projects, coordinate teams, and liaise with clients, whereas Project Engineers focus on supporting project execution under supervision. The roles are distinct but interconnected within engineering and construction industries.

What is a senior project engineer?

Senior Project Engineers are experienced professionals responsible for overseeing and managing complex engineering projects from conception to completion. They coordinate between various teams, ensure project milestones are met, and address technical challenges that arise during the project lifecycle. Senior Project Engineers also play a key role in budgeting, quality assurance, and maintaining safety standards. Their expertise ensures that projects are delivered on time, within scope, and meet the required specifications.

What are some common challenges senior project engineers face when managing cross-functional teams?

Senior Project Engineers often oversee projects that require collaboration among diverse teams such as design, procurement, and construction. A common challenge is aligning different priorities and communication styles, which can lead to misunderstandings or delays. To overcome this, Senior Project Engineers use strong leadership and organizational skills, facilitating clear communication and establishing structured workflows. Building trust and fostering a collaborative environment are essential for ensuring all team members work toward shared objectives and project milestones.

What are the key skills and qualifications needed to thrive as a senior project engineer?

To excel as a Senior Project Engineer, you need a strong background in engineering principles, project management, and relevant industry experience—often supported by a bachelor’s degree in engineering and a Professional Engineer (PE) license. Familiarity with project management software (such as MS Project or Primavera), CAD tools, and industry-specific standards is typically required. Leadership, effective communication, and problem-solving skills help distinguish top performers in this role. These skills and qualifications are essential for ensuring successful project delivery, team coordination, and compliance with technical and safety standards.

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

The most popular types of Project Engineer jobs in Washington are:

What are popular job titles related to Senior Project Engineer jobs in Washington?

For Senior Project Engineer jobs in Washington, the most frequently searched job titles are:

What job categories do people searching Senior Project Engineer jobs in Washington look for?

The top searched job categories for Senior Project Engineer jobs in Washington are:

What cities in Washington are hiring for Senior Project Engineer jobs?

Cities in Washington with the most Senior Project Engineer job openings:

What are popular job titles related to Senior Project Engineer jobs in WA?

For Senior Project Engineer jobs in WA, the most frequently searched job titles are:

Senior Project Engineer jobs near you
Infographic showing various Senior Project Engineer job openings in Washington as of August 2026, with employment types broken down into 100% Full Time. Highlights an 92% In-person, 6% Hybrid, and 2% Remote job distribution, with an average salary of $129,983 per year, or $62.5 per hour.

Sr. Project Engineer/Project Manager

Kelly Services

Sterling, VA

$100K - $130K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 15 days ago

Job description

Senior Project Engineer/PM– Electrical CommissioningLocation: Sterling, VA
Industry: Mission Critical/Data Center
Job SummaryWe are seeking a self-motivated, energetic Senior Project Engineer to plan and execute commissioning of electrical systems within mission-critical environments. The ideal candidate brings both theoretical and practical knowledge in commissioning, testing, and troubleshooting complex electrical systems and controls. You will review project information, coordinate and execute daily field activities, maintain documentation, and help manage schedules and resources. As a technical leader, you will mentor junior engineers, assess systems, and provide high-level technical expertise.
Primary Duties & Responsibilities
  • Commission electrical distribution equipment and controls (data center environments; high/medium voltage systems)
  • Review system designs for compliance with client goals
  • Prepare commissioning plans and procedures
  • Conduct commissioning activities from design phase through occupancy, per client/industry best practices
  • Attend and document factory testing of equipment
  • Conduct functional and performance testing of equipment
  • Analyze test results and prepare comprehensive reports
  • Perform thermographic surveys and analyze findings
  • Document all field procedures and observations with templates/online apps
  • Make technical recommendations based on system performance
  • Coordinate field activities with Project Manager and teams
  • Prepare and contribute to commissioning project schedules and documentation
  • Draft test procedures for various equipment and systems
  • Attend and occasionally lead project coordination and scheduling meetings
  • Maintain daily commissioning reports
  • Train and guide Associate Project Engineers and Project Engineers
  • Respond promptly and professionally to client/team inquiries
  • Comply with company, client, and project safety requirements
Typical Equipment Knowledge:
  • Generators & Paralleling Switchgear
  • Transformers (High/Medium/Low Voltage)
  • UPS & Battery Systems
  • Switchgear (High/Medium/Low Voltage)
  • Main Switchboards (MSB), PLC Controls
  • Automatic/Semi-Automatic Switching Controls
  • Electrical Power Monitoring System (EPMS)
  • Automatic/Static Transfer Switches (ATS/STS)
  • Power Distribution Units (PDU), Busways, Remote Power Panels (RPP)
  • Grounding & Lighting Control Systems
QualificationsEducation/Experience:
  • BSc/MSc in Electrical Engineering plus 5+ years of mission-critical project experience
    OR
  • 7+ years of electrical commissioning experience with mission-critical projects
Knowledge, Skills, Abilities:
  • Strong experience in mission-critical facility commissioning
  • Highly organized, detail-oriented, analytical, and proactive problem-solver
  • Effective written/verbal communicator and relationship builder
  • Ability to manage multiple tasks with limited supervision and mentor junior engineers
  • Familiarity with ASHRAE or BCxA commissioning guidelines preferred
  • Knowledge of InterNational Electrical Testing Association (NETA) specifications
  • Distributed control system experience desirable
  • Good understanding of BMS and/or EPMS
  • Skilled in use and application of test instrumentation
  • Team player with a client-focused mentality
Certification/Licenses:
  • Professional Engineers (PE) License or commissioning certification a plus (not required)
Physical Requirements & Work Environment
  • Walk up to 5 miles per day
  • Carry up to 50 lbs
  • PPE required daily
  • Must be on-site
Ready to make a big impact?
Apply today and join a team where your leadership and expertise drive success on mission-critical projects.
As part of our promise to talent, Kelly supports those who work with us through a variety of benefits, perks, and work-related resources. Kelly offers eligible employees voluntary benefit plans including medical, dental, vision, telemedicine, term life, whole life, accident insurance, critical illness, a legal plan, and short-term disability. As a Kelly employee, you will have access to a retirement savings plan, service bonus and holiday pay plans (earn up to eight paid holidays per benefit year), and a transit spending account. In addition, employees are entitled to earn paid sick leave under the applicable state or local plan. Click here for more information on benefits and perks that may be available to you as a member of the Kelly Talent Community.

Why Kelly® Engineering?

Your engineering skills are in demand, but how do you find the right fit? Easy. At Kelly Engineering, our team creates expert talent solutions to solve the world’s most critical challenges. We connect you with leading organizations where you can collaborate on innovative projects, work with cutting-edge technologies and accelerate your growth. Whether you prefer the variety and flexibility of short-term projects or are looking for a long-term opportunity, we’re here to guide you to the next step in your engineering career.

About Kelly

Work changes everything. And at Kelly, we’re obsessed with where it can take you. To us, it’s about more than simply accepting your next job opportunity. It’s the fuel that powers every next step of your life. It’s the ripple effect that changes and improves everything for your family, your community, and the world. Which is why, here at Kelly, we are dedicated to providing you with limitless opportunities to enrich your life-just ask the 300,000 people we employ each year.
Kelly is committed to providing equal employment opportunities to all qualified employees and applicants regardless of race, color, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, age, marital status, pregnancy, genetic information, or any other legally protected status, and we take affirmative action to recruit, employ, and advance qualified individuals with disabilities and protected veterans in the workforce. Requests for accommodation related to our application process can be directed to the Kelly Human Resource Knowledge Center. Kelly complies with the requirements of California’s state and local Fair Chance laws. A conviction does not automatically bar individuals from employment. Kelly participates in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S.
Kelly may use AI-powered tools during the recruitment and hiring process. For full details, including how Kelly uses AI, your rights, and how to request a reasonable accommodation, visit the Recruitment Artificial Intelligence Notice.