Entry Level Computer Science Jobs in Florissant, MO

Are you looking to break into the construction field? Do you enjoy working outdoors and being part of projects that shape your community? We’re hiring motivated, entry-level individuals ready to learn, grow, and build a long-term career in construction materials testing.

This is a hands-on role with paid training, real-world experience, and the opportunity to earn valuable industry certifications (including ACI and more).

• Perform field and lab testing on materials like soil, concrete, asphalt, and steel
• Observe construction activities to ensure quality and safety standards are met
• Work closely with project managers, contractors, and clients
• Use mobile apps and simple reporting tools to document job site data
• Be part of active construction projects from the ground up

• No prior experience required – we will train you!
• Strong work ethic and willingness to work 50+ hours/week when needed
• Comfortable working outdoors in all weather conditions (heat, cold, rain, etc.)
• Reliable, detail-oriented, and able to follow safety guidelines
• Basic computer skills (we’ll teach you the rest)

• Paid, on-the-job training in a high-demand industry
• Opportunity to earn industry-recognized certifications, including:
  • ACI Concrete Field Testing Technician (Grade I)
  • OSHA Safety Certifications (10/30-hour)
  • Nuclear Density Gauge Certification
  • NICET Certifications
• Clear career path with advancement opportunities
• Valuable experience in construction, engineering, and materials testing

• Primarily outdoors on active construction sites
• Exposure to weather, heavy equipment, and fast-paced project environments
• Mix of independent work and team collaboration
• Dynamic, hands-on role where no two days are the same

• Get your foot in the door with no experience needed
• Learn a trade that’s in high demand
• Build a career while earning certifications that increase your earning potential
• Work with a team that supports your growth and success

If you're ready to work hard, learn fast, and build a solid career, we want to hear from you!

This is a Contract to Hire position based out of Saint Louis, MO.

The pay range for this position is $20.00 - $24.00/hr.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave)

This is a fully onsite position in Saint Louis,MO.

This position is anticipated to close on Aug 12, 2026.

About Actalent

Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 20,000 consultants and 5,000 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500. We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing® winner for both client and talent service.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email actalentaccommodation@actalentservices.com for other accommodation options.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.