28 Results for

Summer IT Jobs in Clayton, MO

Jobs

New!

St Louis, MO5 days ago

Full-time
Employee

Want to live in the mountains for the summer and/or fall season (short-term living accommodations available on-site for $170/week if you are from outside the area, that includes: dormitory style rooms, utilities, internet, laundry, 3 daily buffet style meals). You’ll help create a welcoming, comfortable stay for guests by keeping cabins, lodge rooms, and shared spaces clean and ready.

New!

Saint Louis, MO5 days ago

Formed from the merger of the former Barnes and Jewish Hospitals to become Missouri's largest hospital, it continues the traditions of its predecessors along with its partner, Washington University School of Medicine, in providing cutting-edge treatments, educating future medical professionals and working to make our community as healthy as it can be. The New Graduate Nurse position at Barnes-Jewish Hospital is available for all student nurses graduating June - August 2026 with their ADN, BSN or MSN, and going into their first RN role.

St. Louis, MO20 days ago

Temporary

As a Camp Counselor, you will be an active participant in all camp activities and will assist your Camp Director with a variety of daily tasks, all with the goal of creating a memorable and meaningful camp experience for your campers. We partner with over 230 private clubs all over the country to implement traditional-style day camps for elementary-aged children.

St. Louis, MO30+ days ago

$22–$35 Per Hour

To be considered, candidates must demonstrate the following qualifications through their resume, including relevant coursework, school projects, internships, co-ops, or professional experience: + Education: Currently enrolled in a Bachelor’s or Master’s program in technical disciplines such as Computer Science, Data Science, Cybersecurity, Engineering, or a closely related field. Build Community & Connections: Our interns thrive in a vibrant, supportive community—connecting through curated events, cross-functional projects, employee resource groups, and peer-driven initiatives that foster lasting relationships and professional growth.

O'Fallon, MO30+ days ago

O'Fallon, Missouri, has grown from small, rural roots into a thriving City that is home to international employers and more than 1,800 local businesses. This person should be someone who can be relied upon to provide excellent care for children attending our various camps throughout the summer camp season.

St. Louis, MO30+ days ago

Temporary

St. Louis, Missouri30+ days ago

$2,000–$5,000 Per Month

At Premier, our founders started as college grads chasing an opportunity — and built one of America’s most respected roofing companies. Build leadership, resilience, and goal-setting skills that will serve you long after summer ends.

St. Louis, MO30+ days ago

These states include: Alabama, Alaska, Arizona, Arkansas, Delaware, Florida, Georgia, Hawaii, Idaho, Iowa, Kansas, Maryland, Massachusetts, Michigan, Nebraska, Ohio, Pennsylvania, Texas, Utah, Vermont, and Washington State._. If you will be working at home occasionally or permanently, the internet connection must be obtained through a cable broadband or fiber optic internet service provider with speeds of at least 10Mbps download/5Mbps upload.

Earth City, MO30+ days ago

$18–$19

This is a fantastic chance to gain essential work experience, make some extra cash, and collaborate with a wonderful team in the moving and storage sector. You’ll master the art of moving, enhance your teamwork skills, and forge lasting friendships—all while having a blast!

St. Louis, MO30+ days ago

$23–$24 Per Hour

Saint Louis, MO30+ days ago

$21–$23 Per Hour

Crothall has almost 30,000 dedicated team members across its core services, which include: Environmental Services, Patient Transportation, Patient Observation, Facilities Management, Healthcare Technology Solutions, Ambulatory Services, and Sterile Processing. As an intern with Crothall you will have the opportunity to perform/assist in a variety of duties to include the overall cleanliness of the hospital, managing, scheduling, and training of the frontline team members, vendor relations, and patient experience efforts, and more.

St. Louis, MO30+ days ago

St. Louis, Missouri20 days ago

A trusted partner and preferred operator for Hilton, Hyatt, Kimpton, Marriott, and Margaritaville, Davidson offers a unique entrepreneurial management style and owners' mentality that provides the individualized personal service of a small company, enhanced by the breadth and depth of skill and experience of a larger company. In keeping with the company's heritage of delivering value to its owners and team members, Davidson offers a rich benefit program with a variety of benefits designed to enrich the lives and well-being of our team members and their families.

New!

St. Louis, MO4 days ago

With more than 10,000 team members and over 400,000 supplies, Bunzl is recognized as a leading supplier across North America—and proudly certified as a Great Place to Work®. The Environmental Health & Safety (EHS) Intern will support the EHS team with a primary focus on updating policies, procedures, and documentation, as well as assisting with audit templates and guidelines.

St. Louis, MO30+ days ago

Temporary

As you manage campers, their families, club logistics, your small staff team and other camp happenings, you will be truly supported by the KE Camps Year-Round Office all the way. Our Camp Directors have real ownership over their camp programs and enjoy infusing their own creativity and talents into their weekly schedules.

Earth City, MO30+ days ago

$17–$19

As a key player on our summer crew, you’ll engage in hands-on work that keeps you active and helps families and businesses transition smoothly to their new locations. You’ll learn the ins and outs of moving, develop teamwork skills, and build lasting friendships while having fun!

New!

Town and Country, MO2 days ago

$21–$21 Per Hour
Temporary

Opportunity to interact with engineers and technicians in a real-world automation environment.***Drug screen & criminal background check will be required ***MVR check required – occasional use of a company vehicle to transport inventory **Only those lawfully authorized to work in the designated country associated with the position will be considered.** Inventory Audit & Management- Sort, label, and inventory automation hardware, including electronic components, robotic parts, sensors, power supplies, cables, fasteners, and tools.

St Louis, MO20 days ago

Lavner Education, one of the world's leading EdTech companies for kids, powers the Lavner Camps, Tech Revolution, Lavner IQ, Lavner Prep, and Lavner Fitness brands, offering year-round camps, classes, tournaments, and online tutoring to kids worldwide. By embracing the concept that kids should love what they do and have the opportunity for high-quality live, interactive learning, we create cutting-edge learning experiences that feature top-notch curricula and great staff, all backed by a dedicated and mission-driven leadership team.

O'Fallon, MO30+ days ago

$23–$28 Per Hour

Program Components: • Impactful assignments that drive business results • Networking sessions and leadership speakers’ series • Volunteer and team building experiences Program Qualifications: • Currently enrolled in an undergraduate or accelerated graduate program graduating Dec 2027 to June 2028 • Ability to partner across the organization • Proficient with Microsoft Office Suite (e.g., Excel, PPT) and CRM preferred • Strong analytical and organizational skills • Excellent communication skills and attention to detail • Ability to work independently and as part of a team • Familiarity with project management tools (e.g., Smartsheet, SharePoint, or similar) preferred Application Process: • Submit your application • If eligible, receive invitation for a one-way digital interview; this includes answering pre-recorded interview questions that advance your application • If recommended further, receive invitation for final round interview(s); you will have the opportunity to meet with us virtually to learn more about our business and culture Compensation: $23- $28/ hour This role is not eligible for Mastercard’s work authorization sponsorship. As a Real Estate Services Intern, you will support day-to-day facilities operations, assist with project management activities, and help oversee onsite café services to enhance workplace experience, operational efficiency, and vendor performance.

St. Louis, Missouri21 days ago

A trusted partner and preferred operator for Hilton, Hyatt, Kimpton, Marriott, and Margaritaville, Davidson offers a unique entrepreneurial management style and owners’ mentality that provides the individualized personal service of a small company, enhanced by the breadth and depth of skill and experience of a larger company. In keeping with the company’s heritage of delivering value to its owners and team members, Davidson offers a rich benefit program with a variety of benefits designed to enrich the lives and well-being of our team members and their families.

St. Louis, MO30+ days ago

New!

Chesterfield, MO2 days ago

Inventory Audit & Management Sort, label, and inventory automation hardware including electronic components, robotic parts, sensors, power supplies, cables, fasteners, and tools. Key Responsibilities * Workspace Organization & Decluttering Clean and reorganize engineering lab benches, tool areas, cabinets, and shared workspaces to improve safety, accessibility, and efficiency.

St. Charles, MO21 days ago

Intern

The intern will work directly under the guidance of a senior finance leader with deep experience in enterprise budgeting and forecasting, financial systems implementation (ERP/EPM platforms), data architecture and analytics, and executive-level financial planning and reporting. The intern will work alongside senior leadership to help design and build approximately 50 operating budgets, while contributing to the transformation of how financial data is structured, analyzed, and utilized across the organization.

St. Louis (Mooney Park), MO30+ days ago

If hired, you will work in person in a schooled-aged camp setting to provide supervision, care, program delivery, and services per Steve & Kate's Camp and Bright Horizons’ policies, procedures and guidance, in compliance with any applicable laws and regulations, and in a manner that will ensure the safety of children in Steve & Kate's Camp's care and the employee. This position requires the employee to comply with all applicable federal, state, local, Steve & Kate's Camp, Bright Horizons’, and client site requirements concerning immunizations, employment physical/screening, and health and safety training.

Edwardsville, IL20 days ago

The Summer Job Coach is responsible for the day-to-day operation of the Summer Work Experience program site including work site training of the summer participants, maintaining quality instruction, administering onsite social skills training, and setting goals for the participants. The BCI Skills Center creates vocational training programs in partnership with local businesses that result in direct, competitive jobs for students after graduation.

St. Louis - Brentwood, Missouri30+ days ago

As an IT Intern, you will assist all areas of the Technology department including responding to support tickets, maintaining technical documentation, and assisting with account creation. NECESSARY QUALIFICATIONS: Candidates must be currently enrolled in a university or technical program in one of the following or a related technical field Information Technology, Computer Science, or Cybersecurity.

St Charles, MO30+ days ago

The City of Saint Charles Parks and Recreation Department is recruiting for seasonal/part-time Day Camp Counselors. Online employment applications can be accessed on our City Website: www.stcharlescitymo.gov.

Fairview Heights, IL30+ days ago

Move equipment to site, such as bats, balls, mats, boxes, chairs, and other recreation equipment for use in day camp activities. Assist in storing and controlling the use of recreation equipment and program supplies.

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Summer IT Jobs in Clayton, MO

Jobs

Housekeeping Staff (Summer and/or Fall 2026). Live and Work in the Colorado RockiesYMCA of the Rockies

New Graduate Nurse at Barnes-Jewish Hospital - Summer 2026 (June - August 2026 Grads and earlier)BJC Healthcare

Summer Day Camp Counselor-InternKE Camps

Technology Development Program (TECDP) Summer Internship 2026The Cigna Group

Day Camp Counselor - Summer Camp SeasonCity of O'Fallon

Summer Day Camp CounselorKE Camps

2026 Paid Summer Internship – Sales Representative at Premier RoofingPremier Roofing Company

Human Resources Leadership Development Program - Summer Intern (On-Site)The Cigna Group

Summer Team Members Needed - Perfect for Logistics and Supply Chain StudentsDodge Moving and Storage

Finance Summer InternshipThe Cigna Group

Environmental Services Intern (SUMMER) / Crothall Healthcare, St. Louis Children's HospitalCompass Group, North America

Pharmacy Underwriting Summer Internship ProgramThe Cigna Group

*Westin St. Louis J1 Participants Apply Here - Summer 2026Davidson Hospitality Group

EHS Intern - Summer 2026BUNZL

Summer Day Camp DirectorKE Camps

Summer Team Crew Member Needed - Perfect for College and HS StudentsDodge Moving and Storage

Summer Associate Automation Team Jobs in USA, MO, Chesterfield | Rose International JobRose International

STEM Camp Director - Summer PositionLavner Education

Real Estate Services Intern, Summer 2026 - St. Louis, MOMasterCard

*Westin St. Louis J1 Participants Apply Here - Summer 2026The Westin St. Louis

Express Scripts Summer Intern - 2026The Cigna Group

Summer Associate– Automation TeamBelcan

Real Estate & Analytics Intern $25 (Summer Intern)Arrow Senior Living

Summer Field Trip Camp Counselor - St. Louis (Mooney Park)Steve & Kate's Camp

Summer Job Coach PART TIMEBoone Center Inc

IT Intern/Co-opARCO a Family of Construction Companies

Day Camp CounselorsCity of St. Charles, MO

Day Camp CounselorCity of Fairview Heights

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