ARC - King County logo
ARC - King County
SeaTac, Washington

Supported Living Program (SLP) Behavior Support Coordinator

Behavioral HealthIncludes callFull-Time

Listed compensation

$28-$31/hr

The week · per this posting · weekdays assumed

Ask the employer about weekend coverage, nights and shift pattern and time off.

Posted 1mo ago

Job Description

Job DetailsJob Location: SeaTac, WA 98198Position Type: Full TimeSalary Range: $28.00 - $31.00 HourlyJob Category: Nonprofit - Social Services Supported Living Program (SLP) Behavior Support Coordinator The Arc of King County’s mission is to further the civil rights movement for all persons with intellectual and developmental disabilities to thrive as equal, valued, and active members of the community.

The Arc of King County serves all people with intellectual and developmental disabilities across the lifespan: from prenatal diagnosis through end-of-life care.

Our programs include: Information and Family Support for individuals with IDD, and their parents, guardians, siblings, and community; Supported Living Services for adults living in the community; Representative Payee for individuals needing financial management assistance; Homelessness Prevention for families at-risk of losing their housing; and Advocacy for people with developmental disabilities, family members, and community allies seeking to make our community more systemically equitable for all people.

We promote and protect the human and civil rights of people with intellectual and developmental disabilities, actively supporting their full inclusion so that they can live, learn, work, and play in the community – making the world a better place for us all.

For more information about the organization, visit our website at arcofkingcounty.org.

Position Description The SLP Behavior Support Coordinator is a full-time leadership position, responsible for supporting a core group of participants who receive supported living services with high or complex behavior support needs.

This position is action-oriented, building relationships with individuals and community organizations to support participants in not just living their lives based on their own choices, but truly thriving.

This position acts as a facilitator, translating participant goals and wants into opportunities, activities, and relationships between the King County community and all participants in The Arc of King County’s Supported Living Department.

Organizational Reporting Relationships Department: Supported Living Supervisor: Supported Living Coordination Manager Essential Functions Responsible for overall support coordination, oversight and advocation of participants on their assigned caseload. Including visiting participant residences.

Responsible for reviewing narratives and staff documentation for participants on their caseload to ensure documentation is happening timely and comprehensively. Responsible for actively participating in Person-centered service plan(PCSP) meetings for participants on their caseload.

Responsible for updating participant IISP’s every four months. Responsible for writing and revising IISP goals for participants.

Assists in writing Positive Behavior Support plans Provide direct support to individuals experiencing behavioral crises Implement and consistently follow Positive Behavior Support Plans (PBSPs), and other individualized support strategies as written.

Utilize positive behavior support techniques, proactive interventions, and de-escalation strategies to address behavioral challenges. Accurately document behavioral incidents, interventions, and outcomes, and communicate relevant information to supervisors, DSHS/DDA, and legal guardians as needed.

Assists in finding housing for participants in transition as necessary and incoordination with the Rep Payee or other team members. Responsible for communicating directly with the DSHS case manager regarding participant needs and issues as they develop.

Responsible for coordination with Healthcare team to support optimal health for the participant. Responsible for facilitating team meetings with appropriate staff to ensure participant’s evolving needs are understood and met.

Responsible for collaborating to ensure the department is operating within Washington State Codes (WAC) regulations that apply to the support that is provided by the program. Assists Program Director in Audit preparation as directed.

Responsible for reviewing and following up on communication and documentation that are caseload specific. Reporting to leadership and outside resources when necessary. Responsible for maintaining the Medical and Service refusal forms regularly.

Responsible for taking on-call shifts answering the 24 hour emergency phone in rotation with the other Supported Living leadership. Responsible for providing input in evaluations and monitoring of DSPs performance that work shifts with the participants on their caseload.

Responsible for maintaining an updated Outlook calendar to support in collaboration with team members. Responsible for supervision of a team of Direct Support Professional staff. Responsible for accurately reviewing and approving staff hours submitted.

Responsible for training and assisting with orientation of new staff. Responsible for working with staff to ensure PCSP support goals and hours are being met for participants on case load.

Responsible for ensuring that the hours billed for the participant balance and are justifiable with the information available in the tracking systems available. Assist other SLP leadership team members as needed. Responsible for covering open shifts as needed.

Supports the agency’s efforts to undo institutional racism, build cultural competence, and serve an increasingly diverse population. The above is not a comprehensive list of activities, duties, or responsibilities required of this position.

Management may assign or reassign duties and responsibilities at any time as it deems necessary. Physical and Other

Requirements

Ability to work flexible hours and days. Ability to work and respond safely in unpredictable or fast-changing environments. WA drivers’ license and verification of good driving record, insurance, and reliable transportation Ability to pass a criminal background check. Ability to lift 25 lbs.

Salary /Benefits The SLP Coordinator is a full-time hourly non-exempt position which pays $28-$31 per hour (depending on experience).

Benefits include medical, dental, vision, and 401(K) and employee is benefits-eligible the first day of the month after the first 60 days of regular employment.

Qualifications

Qualifications

Proficient in use of Microsoft Teams, Outlook, Word, and Excel as well as general knowledge of databases and information systems. Excellent organizational skills and attention to detail. Adept at handling frequent interruptions. Excellent communication skills in person, phone, and in writing.

One-two years of administrative/office-type experience. Demonstrated ability to work effectively with individuals of diverse economic, ethnic, and social backgrounds. Demonstrated ability to work effectively and positively with individuals with intellectual and developmental disabilities.

Positive attitude and willingness to take on and learn new tasks. Takes initiative to problem-solve and bring concerns to supervisor as needed to foster an efficient, positive, and organized work environment.

Key Responsibilities

The Behavior Support Coordinator oversees support services for individuals with complex behavioral needs, including developing support plans and facilitating person-centered meetings. They also supervise direct support staff, manage caseload documentation, and ensure compliance with state regulations.

Requirements

Candidates must have one to two years of administrative experience and demonstrated ability to work with individuals with intellectual and developmental disabilities. Proficiency in Microsoft Office and the ability to pass a criminal background check and maintain a valid driver's license are required.

Key Skills

Case managementPerson-centered planningCrisis interventionStaff supervisionRegulatory compliance

Behavioral Health Career Context

The cost-of-living index for Washington is 107.0 (US average = 100; BEA Regional Price Parities (2024)), so the posted ~$61k midpoint carries the purchasing power of roughly $57k in an average-cost state. 59.8% of Washington clinicians report burnout symptoms in WeekdayDoc's Burnout Index (2026-01 data).

Of the 40 active Behavioral Health listings this role was benchmarked against, 40% have no call, 60% require no weekends.

Behavioral Health pay on WeekdayDoc is up 17.6% vs. the prior quarter (through Sep 2026).

Location & Logistics

Washington has no state income tax, which can significantly increase take-home pay compared to high-tax states. At the posted ~$61k midpoint, that is roughly $2k–$4k a year versus a typical 4–7% state rate.

Top SLP Jobs

27 matches · ranked by pay

Salary Distribution27 jobs · 16 employers

10
<$100k
3
$100k-120k
2
$120k-140k
10
$140k-160k
2
$160k+

Annual compensation range

Benefits & Perks26 jobs · 16 employers

401k / retirement match
96% this job
CME allowance
42%
Loan repayment
19%
PSLF eligible
19%
Relocation assistance
15%

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Work-life snapshot

1.5/ 10
Listing-based score
  • On-site
  • Includes call

Living in SeaTac

Typical 3-bedroom home value
$562k
Typical market rent
$2,003/mo
Residents’ average commute
25 min
Metro price indexU.S. average = 100
111.1
State income tax
None
Sources & methodology

Sources: Zillow home values (Aug 2026), Zillow market rents (Aug 2026), U.S. Census ACS 2024 five-year.

BEA 2024 · Seattle-Tacoma-Bellevue, WA metro prices. Housing figures are city-level.

City-level figures. Not a cost-of-living guarantee.

ARC - King County logo

About ARC - King County

Non-profit Organizations
SeaTac, Washington
51-200 employees

Benefits & Perks

Medical insurance
Dental insurance
Vision insurance
401(K)