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Contract Basis Jobs in Seattle, WA (NOW HIRING)

Quanta Services

Contract Administrator

Sumner, WA · On-site

$34 - $38/hr

Potelco, seeks a great Contract Administrator to join the team at our Sumner, WA office. The ... on the basis of race, color, religion, national origin or ancestry, sex (including gender ...

Potelco, Inc.

Contract Administrator

Sumner, WA · On-site

$34 - $38/hr

Potelco, seeks a great Contract Administrator to join the team at our Sumner, WA office. The ... on the basis of race, color, religion, national origin or ancestry, sex (including gender ...

Potelco, Inc.

Contract Administrator

Sumner, WA · On-site

$34/hr

Potelco, seeks a great Contract Administrator to join the team at our Sumner, WA office. The ... on the basis of race, color, religion, national origin or ancestry, sex (including gender ...

Robert Half

Supply Chain Support LL.US

Everett, WA · On-site

$25 - $26/hr

We are looking for a Supply Chain Support team member to join a team on a long-term contract basis. This position supports day-to-day purchasing and sales-related supply chain activities by helping ...

LHH US

Interim HRBP

Seattle, WA · On-site

$50 - $60/hr

This position will be 100% onsite and a full-time, contract opportunity assisting our client on a contract basis to engage and drive strategic solutions for the organization. This role will serve as ...

Aldrich Assoc

Contract Administrator

Bothell, WA · On-site

$80 - $100/hr

This contract coordination role is focused on document preparation, tracking, and compliance ... We are committed to creating an inclusive workplace and do not discriminate on the basis of race ...

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Showing results 1-20

All JobsContract Basis JobsContract Basis Jobs in Seattle, WA

Contract Basis information

See Seattle, WA salary details

$24

$79

$133

How much do contract basis jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for contract basis in Seattle, WA is $79.36, according to ZipRecruiter salary data. Most workers in this role earn between $59.66 and $92.50 per hour, depending on experience, location, and employer.

What does it mean to work on a contract basis?

Working on a contract basis means that you are hired for a specific period or project, rather than as a permanent employee. Contract workers often have defined start and end dates, and their terms of employment are outlined in a contract agreement. They may receive payment by the hour, by the project, or according to milestones, and typically do not receive employee benefits like health insurance or paid leave. Contract positions are common in industries such as IT, creative services, and consulting, offering flexibility and diverse work experiences.

What are some common challenges faced by professionals working on a contract basis, and how can they be managed?

Professionals working on a contract basis often encounter challenges such as job insecurity, fluctuating workloads, and the need to adapt quickly to different organizational cultures. Managing these challenges involves maintaining a strong professional network, staying up-to-date with industry trends, and developing time management skills to handle varying project demands. Additionally, contract workers should be proactive in clarifying project expectations and deliverables with clients to minimize misunderstandings and ensure successful outcomes.

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

To thrive as a Contract Manager, you need expertise in contract law, negotiation, and risk assessment, typically supported by a degree in business, law, or a related field. Familiarity with contract management software (such as SAP Ariba or DocuSign CLM) and relevant certifications like CPCM or CFCM are often required. Strong attention to detail, effective communication, and problem-solving abilities set top performers apart in this role. These skills ensure that contracts are accurately drafted, risks are mitigated, and business relationships are maintained efficiently.

What is the difference between Contract Basis vs Full-Time Employee?

AspectContract BasisFull-Time Employee
CredentialsTypically requires relevant skills and certifications, but less formal onboardingRequires similar credentials, often with formal onboarding and benefits
Work EnvironmentProject-based, flexible hours, often remote or client-siteConsistent, long-term employment in a fixed workplace
Employer UsageUsed for short-term projects or specialized tasksUsed for ongoing roles within the company

Contract Basis workers are hired for specific projects with flexible terms, while Full-Time Employees have a permanent position with benefits and a stable schedule. Both roles require relevant skills, but differ mainly in duration, benefits, and work structure.

What are popular job titles related to Contract Basis jobs in Seattle, WA?

For Contract Basis jobs in Seattle, WA, the most frequently searched job titles are:

What job categories do people searching Contract Basis jobs in Seattle, WA look for?

The top searched job categories for Contract Basis jobs in Seattle, WA are:

Contract Basis jobs near you
Infographic showing various Contract Basis job openings in Seattle, WA as of August 2026, with employment types broken down into 1% As Needed, 76% Full Time, 19% Part Time, 3% Contract, and 1% Nights. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $165,074 per year, or $79.4 per hour.

Contract Background Investigator - Washington -Tacoma

ADC Ltd

Tacoma, WA • On-site

Full-time, Contractor

Re-posted 28 days ago

Job description

Summary
The 1099-Contract Investigator is responsible for conducting federal background investigations on a contract basis in direct support of national security and suitability investigations.
  • Conduct fieldwork, including interviews and retrieval of records, to produce reports of investigations (ROIs) in compliance with all laws, federal standards, and federal agency regulations.
  • Accept fieldwork assignments for travel throughout the geographic area of responsibility.
    • Opportunities for temporary duty yonder (TDY) assignments outside of assigned geographic area.
  • Meet investigative deadlines as assigned by ADC LTD NM.
  • Demonstrate strong verbal and written communications skills and exhibit professional demeanor in a time-sensitive work environment.
  • Monitoring, maintaining, conveying and appropriately destroying data and documents.
    • Meet government and industry standards for quality, integrity, timeliness and productivity.
    • Maintain compliance with all mandatory and assigned training, security, and credential requirements.
  • Develop and maintain professional, courteous, and cooperative working relationships with ADC employees and contractors.
  • Report trends and updates to work environment observed in the field.
  • Perform other duties and responsibilities related to the position as required.

The ADC compensation range is an estimated range reflecting what an ADC independent contractor might earn for working 40 hours per-week starting at the base rate and up to the Premier Contract Investigator rate. ADC independent contract investigators receive compensation for the number of assigned cases completed and not an annual salary.

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