Full-time Jobs in Brentwood, New York, United States

2,442 jobs available

Discover Full-time Jobs opportunities in Brentwood, New York, United States. Find your perfect role from leading companies across the region.

Showing 20 of 2,442 jobs

Case Manager-State Opioid Response (SOR)

Outreach Catholic

Brentwood, New York, United States Full-time On-site $38,000 - $50,000 / year

Outreach Catholic – State Opioid Response (SOR) program tackles the opioid crisis by expanding access to medication‑assisted treatment and reducing overdose deaths. The Case Manager provides comprehensive case management, crisis intervention, and advocacy, coordinating housing, transportation, and support services while facilitating life‑skills groups.

Last seen Oct 11, 2026
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Floor Counselor

Outreach Catholic

Brentwood, New York, United States Full-time On-site $17 - $25 / hour

Outreach Development Corporation provides evidence‑based behavioral health services. The Floor Counselor delivers long‑term supervision, group counseling, and crisis intervention for chemically dependent adolescents with co‑occurring mental health issues as part of an interdisciplinary treatment team.

Last seen Oct 5, 2026
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House Manager

Outreach Development Corporation

Brentwood, NY Full-time

Outreach Development Corporation, a non-profit in Brentwood, NY, helps individuals and families address substance use and behavioral health disorders through treatment, training, and tools. The House Manager supervises care coordination services for adults with a history of substance abuse, some with specialized needs such as chronic medical conditions, veterans, and mental health issues.

Last seen Oct 11, 2026
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Full Time - Medical Assistant - Brentwood

Sun River Health

Brentwood, New York, United States Full-time $20 - $25 / hour

Sun River Health is currently seeking a Full-Time Medical Assistant to support our Brentwood, NY location. The Medical Assistant plays an important role in supporting high-quality, patient-centered care by assisting providers and the clinical team with both clinical and administrative responsibilities.

Last seen Oct 11, 2026
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Overnight Counselor

Outreach Development Corporation

Brentwood, New York, United States Full-time On-site $19 - $21 / hour

Outreach Development Corporation provides evidence‑based behavioral health services and training to help individuals overcome substance use and mental health challenges. The Overnight Counselor oversees resident health and welfare during night shifts, conducts screenings, documents incidents, and supports crisis interventions as part of the interdisciplinary treatment team.

Last seen Oct 5, 2026
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Business Account Executive (Healthcare) - Long Island, NY

Quadient1

Brentwood, New York, United States Full-time Hybrid

The territory for this is Long Island New York 5 Boroughs, New Jersey, Pennsylvania and a part of Delaware. It would be best for someone who lives in New York, Long Island as that is where most of the current customers are right now.

Last seen Sep 29, 2026
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Full time Nurse

Outreach Catholic

Brentwood, New York, United States Full-time On-site $81,000 - $95,000 / year

Outreach Development Corporation provides life‑changing treatment and support for substance use and behavioral health disorders. The Registered Nurse (RN) assesses client health, coordinates care, provides on‑call nursing, and leads patient education and crisis intervention in the outpatient setting.

Last seen Oct 5, 2026
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Primary Counselor

Outreach Catholic

Brentwood, New York, United States Full-time On-site $55,000 - $75,000 / year

Outreach Catholic's treatment team provides life‑changing services for chemically dependent adolescents with co‑occurring mental health issues. The Primary Counselor delivers weekly group sessions, bi‑weekly individual counseling, conducts screenings, documents progress, and supervises daily house activities while collaborating with an interdisciplinary team.

Last seen Oct 11, 2026
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Community Support Specialist

Outreach Catholic

Brentwood, New York, United States Full-time On-site $44,000 - $48,000 / year

Outreach Catholic Community Support Specialist team provides comprehensive case management and discharge planning for adolescents in residential treatment. The role assesses client needs, coordinates referrals, conducts home visits, advocates for services, and collaborates with clinical staff and external agencies.

Last seen Oct 11, 2026
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ADVOCATE - $3,000 Sign-On Bonus!

Family Service League

Brentwood, NY Full-time On-site $33,670 - $33,670

Family Service League is seeking a full-time Advocate for a homeless shelter in Brentwood, NY. The Advocate will be responsible for conducting client assessments and assisting clients in achieving self-sufficiency through advocacy, counseling, and resource referrals. The Advocate will perform client intakes, unit and perimeter checks and overall support for clients.

Last seen Oct 11, 2026
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Senior MAT Peer Adherence Worker

Sun River Health

Brentwood, New York, United States Full-time On-site $18 - $20 / hour

Senior MAT Peer Adherence Worker at Sun River Health supports individuals with substance use disorders through outreach, training, and harm reduction. The role involves guiding peer workers, maintaining recovery plans, and ensuring accurate reporting while fostering collaboration across the team.

Last seen Oct 1, 2026
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Entry Level Field Testing Technician

Professional Service Industries (PSI)

Brentwood, New York, United States Full-time

Intertek's Building and Construction group focuses on building enclosure field testing for new construction and retrofit projects. As a Field Testing Technician, you will assist with field testing and building inspections, with opportunities for growth and development within the department and company.

Last seen Oct 11, 2026
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Advocate

Family Service League

Brentwood, New York, United States Full-time On-site $33,670 - $33,670 / year

Family Service League advocates for vulnerable individuals, providing shelter services and essential support. The Advocate conducts client intakes, curfew and safety checks, offers transportation and crisis intervention, and ensures compliance with shelter rules.

Last seen Oct 1, 2026
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Direct Support Positions - Long Island

YAI

Brentwood, New York, United States Full-time On-site $18 - $23 / hour

YAI is hiring Direct Support Professionals (DSP), Assistant Supervisors, and Assistant Behavior Intervention Specialists for Nassau and Suffolk County locations. The role involves providing direct care services, including counseling, ADL training, personal care, medical, dietary, social, sexual, recreational, financial, and habilitative support.

Last seen Oct 11, 2026
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MAINTENANCE SUPERVISOR

Family Service League

Brentwood, NY Full-time

Family Service League is seeking a full-time Maintenance Supervisor for the Smithtown Shelter in Brentwood, NY. Under the Operations Manager, the role oversees upkeep of the facility's interior and exterior, repairs and maintains structure and equipment per Suffolk County regulations, and supervises maintenance and housekeeping staff including staffing, scheduling, and performance management. The position follows a Monday-Friday 9:00AM-5:00PM schedule with a rotating on-call schedule included.

Last seen Sep 30, 2026
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Psychotherapist (LCSW / LMHC / LMSW)

Sun River Health

Brentwood, New York, United States Full-time On-site $64,719 - $91,455 / year

Sun River Health seeks a Psychotherapist (LCSW/LMHC/LMSW) to deliver culturally sensitive, evidence‑based therapy in a busy outpatient setting. The role includes assessment, treatment planning, individual, family, and group psychotherapy, crisis counseling, and community coordination.

Last seen Oct 8, 2026
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Registered Nurse (RN)

Outreach Development Corporation

Brentwood, New York, United States Full-time $81,000 - $95,000

The Registered Nurse accesses health related needs, monitors ongoing health and wellbeing of and directly provides and/or coordinates health services and health-related activities for adolescents participating in or completing treatment at Outreach. The RN provides on-call nursing for times when we do not have a nurse on-site and serves as the health care coordinator.

Last seen Oct 11, 2026
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Primary Counselor

Outreach Development Corporation

Brentwood, New York, United States Full-time $55,000 - $75,000 / year

Outreach Development Corporation provides life-changing treatment and tools for substance use and behavioral health disorders. The Primary Counselor delivers long‑term supervision, group and individual counseling, crisis intervention, and documentation for chemically dependent adolescents with co‑occurring mental health issues as part of an interdisciplinary team.

Last seen Oct 11, 2026
View details Apply

Registered Nurse (RN)

Outreach Catholic

Brentwood, New York, United States Full-time $81,000 - $95,000

The Registered Nurse accesses health related needs, monitors ongoing health and wellbeing of and directly provides and/or coordinates health services and health-related activities for adolescents participating in or completing treatment at Outreach. The RN provides on-call nursing for times when we do not have a nurse on-site and serves as the health care coordinator.

Last seen Oct 11, 2026
View details Apply

Nurse Manager

Sun River Health

Brentwood, New York, United States Full-time $115,621 - $124,775

Summary: A Nurse Manager renders professional nursing care to patients, within an assigned unit or authorized community health center site, in support of medical care as directed by the medical staff and pursuant to the objectives and policies of the Sun River Health. Participate in the interview process, make hiring decisions, train staff on policies and procedures, conduct performance reviews, and follow progressive discipline guidelines as needed.

Last seen Oct 11, 2026
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Full-time Jobs in Brentwood: FAQ

How many Full-time Jobs in Brentwood are open right now?

2,442 Full-time Jobs in Brentwood are live on NextGig, all seen active within the last 45 days. The list refreshes daily as new roles are posted and filled ones drop off.

Which companies are hiring for Full-time Jobs in Brentwood?

Employers with current openings include Outreach Catholic, Outreach Development Corporation, Sun River Health, Quadient1, Family Service League, Professional Service Industries (PSI), and others. Every listing links straight to the employer's application page.

What do Full-time Jobs in Brentwood pay?

16 of the 20 newest listings disclose pay, for example $38,000 - $50,000 / year at Outreach Catholic, $17 - $25 / hour at Outreach Catholic, $20 - $25 / hour at Sun River Health. Open a listing for the full compensation details.

Are any of these roles remote?

Of the 20 newest listings on this page, 1 is hybrid. The work model is shown on each job card.