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Part Time Project Manager Jobs in Sumner, WA (NOW HIRING)

Arcadis

Construction Manager - Transit

Seattle, WA · On-site

Oversee day-to-day construction activities for transit projects, including stations, trackwork ... Arcadis offers benefits for full time and part time positions. These benefits include medical ...

Arcadis

Construction Manager - Transit

Seattle, WA · On-site

Oversee daytoday construction activities for transit projects, including stations, trackwork ... Arcadis offers benefits for full time and part time positions. These benefits include medical ...

Sage Haus

House Manager

Mercer Island, WA · On-site

$42 - $48/hr

Mercer Island, WA 98040 Employment Type: Part-time; 20-25 hours per week Schedule: Monday through ... Organizational projects (toys, sports gear and craft materials) Inventory & Errands * Restock ...

Sage Haus

House Manager

Mercer Island, WA · On-site

$42 - $48/hr

Mercer Island, WA 98040 Employment Type: Part-time; 20-25 hours per week Schedule: Monday through ... Organizational projects (toys, sports gear and craft materials) Inventory & Errands * Restock ...

Footprint Solutions

Part Time Merchandiser

Renton, WA · On-site

$21.75/hr

This position will report directly to a District Manager, but you will work independently onsite at ... Ability to work independently or in a team environment depending on projects in your area.

Footprint Solutions

Part Time Merchandiser

Issaquah, WA · On-site

$18.50/hr

This position will report directly to a District Manager, but you will work independently onsite at ... Ability to work independently or in a team environment depending on projects in your area.

Stantec

Electrical Designer

Seattle, WA · On-site

$91K - $132K/yr

... Project Manager/Senior Engineer. You will assist in evaluating, selecting, specifying, and ... Regular full-time and part-time employees (working at least 20 hours per week) have access to ...

Stantec

Mechanical Engineer/Designer

Seattle, WA · On-site

$91K - $132K/yr

... Project Manager. Work consists of advanced mechanical design for the built environment including ... Regular full-time and part-time employees (working at least 20 hours per week) have access to ...

footprint Solutions

Part Time Merchandiser

Issaquah, WA · On-site

$18.50/hr

This position will report directly to a District Manager, but you will work independently onsite at ... projects in your area. • Opportunities to work close to home or (if willing) the opportunity to ...

footprint Solutions

Part Time Merchandiser

Renton, WA · On-site

$21.75/hr

This position will report directly to a District Manager, but you will work independently onsite at ... projects in your area. • Opportunities to work close to home or (if willing) the opportunity to ...

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Showing results 21-40

All JobsProject JobsPart Time Project Manager JobsPart Time Project Manager Jobs in Sumner, WA

Part Time Project Manager information

See Sumner, WA salary details

$48K

$104.2K

$166.7K

How much do part time project manager jobs pay per year?

As of Sep 14, 2026, the average yearly pay for part time project manager in Sumner, WA is $104,209.00, according to ZipRecruiter salary data. Most workers in this role earn between $80,900.00 and $122,000.00 per year, depending on experience, location, and employer.

What is a part time project manager?

Part time project managers are professionals who oversee projects while working fewer hours than a full-time role, often less than 40 hours per week. They are responsible for planning, executing, and closing projects, managing teams, budgets, and timelines, but on a reduced schedule. This role is ideal for organizations with limited project needs or for professionals seeking flexible work arrangements. Part time project managers use the same skills and tools as full-time project managers but may focus on smaller projects or work with multiple clients.

What does a part time project manager do?

A part-time project manager oversees all aspects of a business, development, IT, or operational improvement project for a client or employer. In this position, your responsibilities include planning the budget, creating a schedule for the project, and setting benchmarks to monitor progress. You also document progress and coordinate with vendors to ensure that the project team has the necessary services and supplies to complete their tasks on time. You contact clients to report the status of the project. Part-time managers work in an office for either part of a day or a limited number of days per week.

What are the key skills and qualifications needed to thrive as a part time project manager, and why are they important?

To thrive as a Part Time Project Manager, you need strong organizational, leadership, and time management skills, often supported by a degree in business or a related field and relevant project management experience. Familiarity with project management software such as Asana, Trello, or Microsoft Project, and certifications like PMP or CAPM, are typically required. Excellent communication, adaptability, and problem-solving skills make someone stand out in this role. These skills are crucial for efficiently leading projects, coordinating part-time teams, and ensuring timely project completion despite limited hours.

How do part time project managers effectively balance multiple projects and communicate with full time team members?

Part-time project managers often face the challenge of managing multiple projects with limited hours, making communication and organization crucial. To ensure project success, they typically set clear expectations with stakeholders about their availability and use project management tools to streamline updates and collaboration. Regular check-ins, concise status reports, and leveraging asynchronous communication platforms help bridge any gaps between part-time and full-time team members. This proactive approach ensures that everyone remains aligned and projects stay on track.

What is the difference between Part Time Project Manager vs Part Time Business Analyst?

AspectPart Time Project ManagerPart Time Business Analyst
Required CredentialsProject management certifications (e.g., CAPM, PMP), relevant experienceBusiness analysis certifications (e.g., CBAP), analytical skills
Work EnvironmentProject teams, client sites, corporate officesBusiness units, client meetings, data analysis settings
Employer & Industry UsageTech, construction, marketing firmsFinance, IT, healthcare sectors
Common Search & ComparisonFocuses on managing projects, timelines, and teamsFocuses on analyzing business needs and solutions

The main difference between a Part Time Project Manager and a Part Time Business Analyst lies in their core responsibilities. Project Managers oversee project execution, timelines, and team coordination, while Business Analysts focus on understanding business needs and recommending solutions. Both roles require specific certifications and are used across various industries, but their daily tasks and focus areas differ significantly.

Are part time project managers in demand?

Part-time project managers are in demand across various industries, especially in organizations seeking flexible staffing options or specialized expertise. Employers value skills in project planning, communication, and tools like MS Project or Asana, which can be applied in part-time roles to manage projects effectively. The demand varies by industry and region but generally remains steady due to ongoing project needs.

What is the average hourly rate of a part time project manager?

The average hourly rate for a part-time project manager typically ranges from $25 to $60, depending on experience, industry, and location. Certified project managers with specialized skills may command higher rates, especially for complex or technical projects.
More about Part Time Project Manager jobs

What job categories do people searching Part Time Project Manager jobs in Sumner, WA look for?

The top searched job categories for Part Time Project Manager jobs in Sumner, WA are:

What cities near Sumner, WA are hiring for Part Time Project Manager jobs?

Cities near Sumner, WA with the most Part Time Project Manager job openings:

Part Time Project Manager jobs near you
Infographic showing various Part Time Project Manager job openings in Sumner, WA as of August 2026, with employment types broken down into 85% Full Time, 14% Part Time, and 1% Contract. Highlights an 81% Physical, 2% Hybrid, and 17% Remote job distribution, with an average salary of $104,209 per year, or $50.1 per hour.

Construction Manager - Transit

Seattle, WA • On-site

Arcadis
Engineering Professional Services • 10K+ employees
Learn more about Arcadisexternal

Full-time, Part-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 25 days ago

Arcadis rating

8.7

Company rating: 8.7 out of 10

Based on 22 frontline employees who took The Breakroom Quiz

Job description

Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets.
We are more than 36,000 people, in over 70 countries, dedicated to improving quality of life. Everyone has an important role to play. With the power of many curious minds, together we can solve the world's most complex challenges and deliver more impact together.
Role description:
Arcadis is seeking an experienced Construction Manager with a proven background in transit projects to oversee the delivery of complex capital improvements. This role is responsible for managing field construction activities, coordinating with contractors and stakeholders, and ensuring that all work is executed safely, efficiently, and in accordance with project requirements. The ideal candidate brings deep familiarity with rail or bus transit environments and thrives in fast-paced, multi-disciplinary settings.
Role accountabilities:
  • Oversee day-to-day construction activities for transit projects, including stations, trackwork, guideways, bus rapid transit corridors, maintenance facilities, and supporting infrastructure.
  • Manage contractors, inspectors, and field personnel to ensure compliance with contract documents, safety standards, and quality expectations.
  • Review drawings, specifications, and submittals; identify constructability issues and coordinate timely resolution of field conflicts.
  • Maintain close coordination with transit operations, safety departments, and third-party partners to minimize service impacts and ensure safe work zones.
  • Conduct regular site inspections to monitor progress, verify quality, and ensure adherence to environmental and regulatory requirements.
  • Track schedule performance, support cost control efforts, and prepare progress reports and documentation.
  • Lead or support negotiations for change orders, claims, and risk mitigation strategies.
  • Facilitate construction meetings, maintain accurate project records, and ensure effective communication among all stakeholders.
  • Uphold all applicable federal, state, and local regulations, including FTA requirements when relevant.
  • Promote a culture of safety, accountability, and continuous improvement across the project team.

Required Qualifications & Experience:
  • Bachelor's degree in Construction Management, Civil Engineering, Architecture, or related field (or equivalent experience).
  • 7+ years of construction management experience, with at least 3 years in transit, rail, or heavy civil infrastructure.

Key Skills & Abilities:
  • Strong understanding of transit systems, including track, stations, utilities, signals, communications, or related disciplines.
  • Demonstrated ability to manage contractors and oversee field construction in active or operational transit environments.
  • Familiarity with public-sector procurement, FTA guidelines, and safety regulations.
  • Excellent communication, leadership, and problem-solving skills.
  • Proficiency with project management and construction tools (e.g., Primavera P6, MS Project, Bluebeam, Procore).
  • OSHA 30 certification preferred.

Preferred Qualifications:
  • Experience working with transit agencies, transportation authorities, or large public infrastructure owners.
  • Ability to navigate complex stakeholder environments and maintain strong working relationships.
  • Proven success delivering projects in constrained, high-traffic, or operational transit corridors.

Why Arcadis?
We can only achieve our goals when everyone is empowered to be their best. We believe everyone's contribution matters. It's why we are pioneering a skills-based approach, where you can harness your unique experience and expertise to carve your career path and maximize the impact we can make together.
You'll do meaningful work, and no matter what role, you'll be helping to deliver sustainable solutions for a more prosperous planet. Make your mark, on your career, your colleagues, your clients, your life and the world around you.
Together, we can create a lasting legacy.
Our Commitment to Equality, Diversity, Inclusion & Belonging
We want you to be able to bring your best self to work every day which is why we take equality and inclusion seriously and hold ourselves to account for our actions. Our ambition is to be an employer of choice and provide a great place to work for all our people. We are an equal opportunity and affirmative action employer. Women, minorities, people with disabilities and veterans are strongly encouraged to apply. We are dedicated to a policy of non-discrimination in employment on any basis including race, creed, color, religion, national origin, sex, age, disability, marital status, sexual orientation, gender identity, citizenship status, disability, veteran status, or any other basis prohibited by law.
Arcadis offers benefits for full time and part time positions. These benefits include medical, dental, and vision, EAP, 401K, STD, LTD, AD&D, life insurance, paid parental leave, reward & recognition program and optional benefits including wellbeing benefits, adoption assistance and tuition reimbursement. We offer nine paid holidays and 20 days PTO that accrue per year. The salary range for this position is $120,000 - $140,000. Actual salaries will vary and are based on several factors, such as experience, education, budget, internal equity, project and location.
Join Arcadis. Create a Legacy.
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About Arcadis

Sourced by ZipRecruiter

Our work with clients has a direct impact on people's lives and on the planet. We make moving, living and belonging in cities safer, more resilient and more sustainable. By partnering with our clients as responsible custodians of our earth's resources, we can create a sustainable planet. We continue to think of new ways to make positive impacts and create better experiences for people; data driven and digital solutions have become part of the Arcadis DNA. Working together with clients and using techniques like design thinking, we can get to the heart of our clients' most pressing challenges and work together to solve them.

Industry

Engineering professional services

Company size

10,000+ Employees

Headquarters location

Highlands Ranch, CO, US

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