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Senior Project Assistant Jobs in Washington (NOW HIRING)

Rosendin

Senior Project Manager

Sterling, VA · On-site

Join our team as a Senior Project Manager where you will be responsible for the overall direction ... You will lead and manage a team of project managers, and assistant project managers to deliver ...

VarcoMac

Senior Project Manager

Odenton, MD · On-site

The Senior Project Manager serves as a trusted advisor to clients, internal leadership, field ... Provide leadership, mentorship, and guidance to Project Managers, Assistant Project Managers, and ...

Rosendin

Senior Project Manager

Sterling, VA · On-site

Join our team as a Senior Project Manager where you will be responsible for the overall direction ... You will lead and manage a team of project managers, and assistant project managers to deliver ...

Rosendin

Senior Project Manager

Sterling, VA · On-site

Join our team as a Senior Project Manager where you will be responsible for the overall direction ... You will lead and manage a team of project managers, and assistant project managers to deliver ...

Amteck, LLC

Senior Project Manager

Gaithersburg, MD · On-site

The Senior Project Manager shall have the experience to manage the overall project direction ... Responsible for mentoring and developing Assistant Project Managers and Project Managers * Trusted ...

IMEG Corp

Senior Project Manager 1

Manassas, VA · On-site

## Senior Project Manager 1Applylocations: Washington, DCtime type: Full timeposted on: Posted ... * Assist Project Executives and Client Executives with design scopes of work and fee calculations ...

Cherry Bekaert

Senior Project Accountant

Sterling, VA · On-site +1

$78K - $101K/yr

Cherry Bekaert Recruiting is seeking a Senior Project Accountant to support financial management ... Collaborate with project managers on financial performance and reporting * Assist in sales and use ...

IMEG Corp

Senior Project Manager 1

Leesburg, VA · On-site

## Senior Project Manager 1Applylocations: Washington, DCtime type: Full timeposted on: Posted ... * Assist Project Executives and Client Executives with design scopes of work and fee calculations ...

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Senior Project Assistant information

See Washington salary details

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$35

$77

How much do senior project assistant jobs pay per hour?

As of Sep 12, 2026, the average hourly pay for senior project assistant in Washington is $35.84, according to ZipRecruiter salary data. Most workers in this role earn between $22.71 and $43.88 per hour, depending on experience, location, and employer.

What is a senior project assistant?

Senior Project Assistants are experienced administrative professionals who support project managers and teams in planning, executing, and monitoring projects. They handle tasks such as scheduling meetings, preparing reports, coordinating resources, and communicating with stakeholders. Their advanced experience allows them to take on more responsibility, solve problems proactively, and contribute to the overall success of complex projects. Senior Project Assistants often serve as a bridge between team members and management to ensure smooth project operations.

How does a senior project assistant typically contribute to cross-functional team projects?

As a Senior Project Assistant, you will often serve as a key liaison between project managers, team members, and other departments. Your responsibilities frequently include coordinating project schedules, tracking deliverables, and ensuring effective communication among stakeholders. This role requires strong organizational and interpersonal skills, as you'll be expected to anticipate project needs and help resolve issues that arise. By facilitating collaboration and supporting the project team, you play a crucial role in keeping projects on track and meeting deadlines.

What are the key skills and qualifications needed to thrive as a senior project assistant, and why are they important?

To thrive as a Senior Project Assistant, you need strong organizational abilities, attention to detail, and experience in project coordination, often supported by a bachelor’s degree and relevant administrative experience. Familiarity with project management software (like MS Project or Asana), advanced proficiency in Microsoft Office, and sometimes certifications such as CAPM are typically required. Excellent communication, problem-solving skills, and the ability to multitask set top performers apart in this role. These skills and qualities are vital for ensuring projects run smoothly, deadlines are met, and teams stay well-coordinated.

What is the difference between Senior Project Assistant vs Project Coordinator?

AspectSenior Project AssistantProject Coordinator
Required CredentialsTypically an associate's or bachelor's degree, relevant certifications preferredBachelor's degree often required; certifications like PMP are a plus
Work EnvironmentSupportive role within project teams, administrative and technical tasksOversees project activities, manages schedules, liaises with stakeholders
Employer & Industry UsageCommon in construction, engineering, IT, and government sectorsUsed across similar industries, often with more responsibility

The main difference is that a Senior Project Assistant provides support with a focus on administrative and technical tasks, while a Project Coordinator manages project activities, schedules, and stakeholder communication. The Senior Project Assistant typically reports to project managers, whereas the Project Coordinator has a broader role in overseeing project execution.

How much is a senior project assistant paid?

The salary for a senior project assistant typically ranges from $50,000 to $70,000 annually, depending on experience, location, and industry. They often require strong organizational skills and familiarity with project management tools like MS Project or Primavera.

Is a senior project assistant a stressful job?

A senior project assistant role can involve managing multiple tasks, deadlines, and coordinating with teams, which may lead to periods of stress. However, workload and stress levels often depend on project complexity, organizational support, and individual time management skills.

What does a senior project assistant do?

A senior project assistant supports project managers by coordinating schedules, preparing reports, and managing documentation. They often handle communication with team members, track project progress, and ensure deadlines are met, typically using tools like Microsoft Office or project management software. Strong organizational skills and attention to detail are essential for this role.
Senior Project Assistant jobs near you
Infographic showing various Senior Project Assistant job openings in Washington as of August 2026, with employment types broken down into 83% Full Time, 13% Part Time, and 4% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $74,550 per year, or $35.8 per hour.

SENIOR PROJECT MANAGER

Washington, DC • On-site

Coast and Harbor Associates
Construction • 1 - 10 employees
Learn more about Coast and Harbor Associatesexternal

Full-time

Re-posted 27 days ago

Job description

OPM firm seeks a Senior Project Manager with experience managing GSA projects.You will be responsible for projects in all phases, including planning, design, construction, and occupancy. You will work closely with GSA and its federal agency clients. You will have the following responsibilities:
  • Overall project delivery (cost, schedule, quality, information, contracts)
  • Manage the project team with project controls, quality assurance, administration and other responsibilities
  • Manage each project from planning through occupancy in accordance with GSA's program objectives
  • Manage the project scopes, budgets, schedules, design and construction contracts, and documents
  • Manage the review process for consultant invoices and contractor requisitions for payment
  • Change order management
  • Assist GSA to resolve design-related. construction-related issues and occupancy-related issues
  • Support GSA in resolving disputes

The Ideal Candidate Will Have:
  • Bachelor's Degree in Architecture, Engineering, Construction Management, or a related field
  • At least 7 years' experience as a project manager on projects with values up to $10 million
  • Experience managing projects as an owner's representative
  • Experience managing multiple projects concurrently
  • Strong oral and communications skills

Experience as a Project Manager on GSA Projects strongly preferred

Apply