May 29, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
This is a strong next step if you’ve worked around concrete.
If you’ve worked with concrete as a driver, quality control technician, laborer, yard/plant worker, forklift operator, batch/plant operator, concrete finisher (flatwork), or construction worker, this role builds on that experience in a cement materials lab.
Full-time, year-round work. Overview:
Annual Salary: $51,000–$64,000
Location: Start in Chicago (Chinatown), then Hobart, Indiana
Start in Chicago for your first few months, then work in Hobart once the new lab opens.
A hands-on job with solid pay, great benefits, and a path to grow at Ozinga.
Learn the testing side of the concrete business.
Primary Location: Midwest
Employment Status: Full Time, Non-Exempt
CNS, a Congruex Company, is looking for Laborers to join our construction team.

Proven construction technical knowledge on site with understanding of each facet of a job (i.e. concrete, masonry, metals, wood & plastics, moisture proofing, openings, finishes, specialties, equipment, furnishing, conveying systems, fire suppression, plumbing, HVAC, electrical, communication, security, earthwork, exteriors improvements, utilities, transportation, waterway & marine construction, wastewater, demolition, etc.). We seek Superintendents who are the experts on general construction techniques, problem solving, and the technical experts of each facet of construction (i.e. concrete, masonry, metals, wood & plastics, moisture proofing, openings, finishes, specialties, equipment, furnishing, conveying systems, fire suppression, plumbing, HVAC, electrical, communication, security, earthwork, exteriors improvements, utilities, demolition, etc.).