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This opportunity provides hands-on exposure to behavioral health and integrated care services, allowing interns to learn directly from experienced professionals while supporting individuals and families in need. Chestnut Health Systems is committed to serving underserved populations through comprehensive behavioral health care, including mental health, substance use treatment, and primary care services.

<h4>Overview</h4>Chestnut Health Systems is committed to serving underserved populations through comprehensive behavioral health care, including mental health, substance use treatment, and primary care services. The organization provides both outpatient and inpatient treatment, with a strong focus on supporting individuals experiencing homelessness and other significant life challenges. Chestnut Health Systems™ is a leading provider of integrated health care services. Since 1973, Chestnut has grown to more than 800 committed, compassionate employees providing substance use, mental health, and primary care treatment to patients in Illinois and Missouri. We provide fully integrated care for all our patients by combining behavioral health care services with our community-based primary care health centers. Chestnut also conducts research and training throughout the U.S.A.<h4>Internship Overview</h4>Chestnut Health Systems is seeking compassionate and motivated students for a Human Services Internship. This opportunity provides hands-on exposure to behavioral health and integrated care services, allowing interns to learn directly from experienced professionals while supporting individuals and families in need.<ul><li>Internship Capacity: 3–4 students per semester</li><li>Minimum Age Requirement: 21 years</li><li>Schedule Availability: Monday–Friday</li><li>Timeframes Available: Morning, Afternoon, and Evening hours</li></ul><h4>Responsibilities</h4><h4>Client Populations Served</h4>Interns will gain experience working with diverse populations, including:<ul><li>Young Adults (18–30)</li><li>Adults</li><li>Older Adults (65+)</li><li>Individuals with Mental Health Needs</li><li>Individuals with Substance Use Disorders</li><li>Individuals Coping with Domestic Violence</li><li>Individuals Experiencing Homelessness</li><li>LGBTQIA+ Individuals</li><li>Veterans and Military Families</li><li>Low-Income Individuals and Families</li><li>Families, Parents, and Caregivers</li><li>Victims of Crime or Trauma</li></ul><h4>Programs & Services</h4>Interns will primarily engage in:<ul><li>Inpatient Services: Crisis unit, substance use residential treatment, and supportive housing</li><li>Outpatient Services: Employment support, helping clients obtain and maintain employment</li></ul><h4>Common Client Needs & Challenges</h4>Clients often experience:<ul><li>Mental health symptoms</li><li>Substance use disorders</li><li>Housing instability and financial hardship</li></ul><h4>Fieldwork Role & Responsibilities</h4>Interns will participate in structured, supervised activities such as:<ul><li>Observing group and individual sessions</li><li>Monitoring clients with staff present on units</li><li>Shadowing employment specialists</li><li>Participating in groups and outreach activities</li><li>Observing direct care services</li></ul><h4>Qualifications</h4><h4>Preferred Skills & Qualifications</h4><ul><li>Ability to take direction and apply feedback</li><li>Understanding of professional boundaries</li><li>Strong professionalism and reliability</li><li>Interest in recovery-oriented care</li><li>Must be enrolled in the Human Services Program </li></ul><h4>Keys to Success</h4>Successful interns will:<ul><li>Demonstrate compassion and empathy</li><li>Understand the complex challenges of the populations served</li><li>Maintain professionalism and boundaries</li><li>Practice consistent self-care</li></ul>Are you intrigued by this opportunity but unsure if it’s the right fit? Chestnut is committed to supporting the next generation of behavioral health professionals through hands-on learning and mentorship. We encourage students from diverse backgrounds and experiences to apply.Chestnut Health Systems is a leader in the effort to achieve health equity, providing high-quality health and human services in underserved communities. We deliver trauma-informed, fully integrated care by combining behavioral health with community-based primary health care. Chestnut’s research division is nationally recognized for its contribution to evidence-based practices. Our empathic and innovative employees live our mission of making a difference.

Chestnut Health Systems is a non-profit organization that has cared since 1973 for persons needing behavioral health services. Chestnut provides substance use disorder treatment, mental health counseling, primary health care, credit counseling, and housing and supportive services. 

Headquartered in Bloomington, Illinois, Chestnut employs more than 700 professionals at 25 facilities. Chestnut's staff is motivated by our corporate mission - Making a Difference: Improving Quality of Life Through Excellence in Service.

Chestnut Health Systems

Human Services Internship

Behavioral Health

Customer Support/Service

Department of Health and Human Services

Diversity

Healthcare

Healthcare Providers

Homeless Services

Military

Outpatient Care

Patient Care

Primary Care

Psychiatry and Mental Health

Research Skills

Training/Teaching

OTHER

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This is an excellent opportunity for a student pursuing a degree in Accounting, Finance, or Business Administration who wants meaningful real-world accounting experience beyond basic administrative tasks. This internship offers hands-on experience in accounting operations, payroll support, accounts payable/receivable, job costing, and construction accounting within a fast-paced HVAC environment.

HOUR

Summer Accounting InternDuration: May 2026 - August 2026Schedule: Part-Time or Full-Time Summer InternshipCrystal Heating & Cooling Service, Inc. is seeking a motivated and detail-oriented Summer Accounting Intern to support our Accounting Department during our busy summer season. This internship offers hands-on experience in accounting operations, payroll support, accounts payable/receivable, job costing, and construction accounting within a fast-paced HVAC environment.This is an excellent opportunity for a student pursuing a degree in Accounting, Finance, or Business Administration who wants meaningful real-world accounting experience beyond basic administrative tasks.Key Responsibilities<ul><li>Assist with Accounts Payable processing, invoice entry, and vendor file maintenance.</li><li>Support Accounts Receivable activities, including customer payment application and collections follow-up</li><li>Help reconcile credit card statements, bank transactions, and general ledger accounts</li><li>Assist with payroll preparation, reporting, and audit support</li><li>Support construction and union-related accounting functions, including equality funds processing, union reporting, prevailing wage documentation, and compliance tracking</li><li>Suppothe rt month-end close processes and preparation of journal entries</li><li>Organize and maintain accounting and employee documentation</li><li>Assist with job costing and financial data entry in ServiceTitan and QuickBooks</li><li>Prepare spreadsheets, reports, and financial analysis using Microsoft Excel</li><li>Support internal process improvement and special accounting projects</li><li>Assist with filing, scanning, and maintaining accurate accounting records</li><li>Maintain confidentiality of sensitive financial and employee information</li></ul>Qualifications<ul><li>Currently pursuing an Associate's or Bachelor's degree in Accounting, Finance, or Business Administration.</li><li>Basic understanding of accounting principles and financial statements</li><li>Strong attention to detail and organizational skills</li><li>Proficient in Microsoft Excel and Microsoft Office Suite</li><li>Ability to prioritize tasks and work independently in a deadline-driven environment</li><li>Strong communication and professionalism</li><li>Willingness to learn and take initiative</li></ul>Preferred Qualifications<ul><li>Prior office, bookkeeping, or internship experience preferred but not required.d</li><li>Experience with QuickBooks, ServiceTitan, or ERP/accounting systems is a plus.</li><li>Interest in construction, HVAC, or operational accounting environments</li></ul>What You'll Gain<ul><li>Hands-on accounting and finance experience in a growing company</li><li>Exposure to real-world month-end close and financial reporting processes</li><li>Experience with job costing and operational accounting</li><li>Exposure to union, prevailing wage, and construction compliance accounting processes is rarely offered in traditional internships</li><li>Mentorship from experienced accounting leadership</li><li>Opportunity to build professional skills in communication, organization, and problem-solving</li></ul>Compensation<ul><li>Paid internship ($18-$22/hour based on experience)</li><li>Flexible scheduling available</li></ul>About Crystal Heating & Cooling Service, Inc.Crystal Heating & Cooling Service, Inc. is a 100% employee-owned (ESOP) HVAC company serving residential and commercial customers throughout Missouri. We are committed to teamwork, integrity, growth, and delivering exceptional service to our customers and employees alike.

Crystal Heating and Cooling

Summer Accounting Intern

Accounting

Accounting Close

Accounting Policies

Accounting Software

Accounts Payable

Accounts Receivable

Administrative Skills

Billing

Bookkeeping

Business Administration

Communication Skills

Construction

Construction Support

Credit Cards

Credit and Collections

Data Entry

Detail Oriented

Documentation

ERP (Enterprise Resource Planning)

Establish Priorities

File Maintenance

Finance

Financial Analysis

Financial Reporting

Financial Statements

Financial Transactions

General Ledger Accounting

HVAC

Intuit Quickbooks

Journal Entries

Leadership

Maintain Compliance

Maintenance - HVAC

Mentoring

Microsoft Excel

Microsoft Office

Operational Support

Organizational Skills

Payroll Accounting

Problem Solving Skills

Process Improvement

Reconciliation

Record Keeping

Reporting Skills

Service Delivery

Spreadsheets

Team Player

Time Management

Talent Acquisition

Assists trainer with all administrative tasks (i.e. payroll, sales book, memo verification, invoices), as well as hiring, including interviews and orientations. You’ll see our stores from the inside and work hands-on with district managers running multi-million dollar businesses.

Our District Manager Internship provides more real world experience than any other position out there.  You’ll see our stores from the inside and work hands-on with district managers running multi-million dollar businesses. You will learn what makes us America’s fastest growing grocery retailer and why joining our team is the best opportunity in the country.   Successful completion of this internship may lead select individuals to a full-time opportunity upon graduation.Roles within this division cover these areas: Eastern Missouri, Central & Southern Illinois, Southern Iowa and Northeast Arkansas Click <a href="https://careers.aldi.us/divisions-map" rel="noopener nofollow noreferrer" target="_blank">here</a> to view our divisional map Position Type: Full-Time  Hours: 40 hours per week / 10-week summer internship program Wage: $28.00 per hour + eligibility for overtimeDuties and Responsibilities: Must be able to perform duties with or without reasonable accommodation.• Consistently demonstrate the Mindsets, ALDI Acts Competencies and Professional Skills (M.A.P.) as outlined for the role. • Acquires knowledge from their trainer to gain a full understanding of the roles and importance of leading by building a culture of excellence. • Shadows a store manager and/or manager trainee to learn the fundamental aspects of store operations, including preparing a presentation and a report on an operational area to be presented to ALDI executives. • Learns aspects of the Customer Satisfaction Pyramid while conducting customer walks and participating in store tours. • Learns and understands all relevant store operations policies and procedures. • Assists trainer with all administrative tasks (i.e. payroll, sales book, memo verification, invoices), as well as hiring, including interviews and orientations. • Assists with inventory, and participates in a store reset and a grand opening if possible. • Takes initiative to create excellent store conditions and improve store associate performance and stock efficiency. • Works closely with members of assigned team to develop subject matter knowledge. • Attends company/department/team trainings and meetings as appropriate. • Maintains a high level of professionalism by demonstrating excellent attendance, adhering to company guidelines, meeting objectives thoroughly and on time, etc. • Other duties as assigned. Education and Experience: • In current pursuit of Bachelor’s Degree in Business or related field. Job Qualifications: Knowledge/Skills/Abilities • Develops and maintains positive relationships with internal and external parties. • Ability to develop rapport, trust and open communication that enhances the growth and job performance of store personnel. • Works cooperatively and collaboratively within a group. • Ability to stay organized and multi-task in a professional and efficient manner. • Ability to display initiative and a strong work ethic. • Excellent verbal and written communication skills. • Prepares written materials to meet purpose and audience. • Acts as representation for others by executing delegated tasks. • Ability to prioritize and work under strict deadlines. • Ability to interpret and apply company policies and procedures. • Gives attention to detail and follows instructions.ALDI offers competitive wages and benefits, to all employees including:<ul><li>401(k) Plan</li><li>Company 401(k) Matching Contributions</li><li>Employee Assistance Program (EAP)</li><li>PerkSpot National Discount Program</li></ul>In addition, full-time employees are offered:<ul><li>Medical, Prescription, Dental & Vision Insurance</li><li>Generous Vacation Time & 7 Paid Holidays</li><li>Up to 6 Weeks Paid Parental Leave at 100% of pay</li><li>Up to 2 Weeks Paid Caregiver Leave at 100% of pay</li><li>Short and Long-Term Disability Insurance</li><li>Life, Dependent Life and AD&D Insurance</li><li>Voluntary Term Life Insurance</li></ul>*Full-time employees average 30 or more hours per week within an annual lookback period**Benefits offered to full-time and part-time employees may vary by state<a href="https://careers.aldi.us/benefits" rel="nofollow">Click here to learn more about the benefits ALDI has to offer</a> ALDI is committed to equal opportunity for all employees and applicants. As a proud Equal Opportunity Employer (EOE), we do not discriminate based on race, color, national origin, ancestry, citizenship status, religion, sex, sexual stereotyping, sexual orientation, gender, gender identity, gender expression, age, marital status, mental or physical disability, medical condition, genetic information, military or veteran status, pregnancy (which includes pregnancy, childbirth, and medical conditions related to pregnancy, childbirth, or breastfeeding), or any other protected characteristic. Employment may be contingent upon ALDI's receipt of an acceptable and job-related drug test, motor vehicle report, and/or reference check, as applicable and permissible by law.

At ALDI, we know it’s our people who drive our success. We believe putting people at the center of everything we do leads to outstanding business results. Our teams told us what matters most to them in their employee experience. Our commitment? Making every Moment Matter by showing Kindness, saying Thank You, providing Work-Life Balance, Development opportunities, and a great Working Environment.

Internship Military Jobs in Clayton, MO

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Internship Military Jobs in Clayton, MO

Human Services Internship Chestnut Health Systems

Summer Accounting Intern Crystal Heating and Cooling

District Manager Intern - Lower Midwest and Arkansas ALDI

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