Design Calculations Jobs

KCI Technologies is hiring an Engineer-in-Training to assist with water/wastewater design, drafting/CADD, calculations, and site data collection under the supervision of licensed engineers.

Mechanical Design Intern role assisting with mechanical/plumbing design, calculations, and research at a people-first multidisciplinary development firm.

Engineering internship supporting oil & gas process design, calculations, and project execution within Sargent & Lundy's Energy & Industrial Group.

Sargent & Lundy is hiring an Instrumentation & Controls Engineer Intern to support oil & gas and industrial energy projects with design, specs, calculations, and project reporting.

Sargent & Lundy seeks a seasoned Lead Substation Physical Engineer to drive physical layout and detailed design for transmission and distribution substation projects from concept through deliverables and construction support.

AECOM is hiring a Waterfront Structural Engineer to lead and deliver structural design and project management for high‑profile maritime and coastal infrastructure projects across Florida.

AECOM seeks a Junior Civil Design Engineer in Phoenix to perform geo-civil design, prepare technical calculations and drawings, and support projects across mining, dam, and power sectors.

Cornerstone Building Brands is hiring Design Engineers in Houston to perform structural design, technical support, and project delivery for architectural metal components and pre-engineered building systems.

Ware Malcomb is hiring a licensed Mechanical Project Engineer to lead mechanical design efforts, prepare calculations and construction documents, and provide construction administration on commercial projects.

Kimley-Horn is hiring entry-level Structural Analysts to support structural design and analysis of vertical structures at its Palm Beach Gardens office in 2026.

Sargent & Lundy is hiring a Transmission Line Engineer 3 in Chattanooga to design and analyze overhead transmission lines (69kV–765kV) using PLS‑CADD and related tools on a hybrid schedule.

Kimley-Horn is seeking a motivated entry-level Structural Analyst in Austin to support structural design and analysis of vertical and civil structures using Revit and Civil 3D.

AECOM is hiring an Electrical Engineer II in Denver to perform electrical design, load calculations, equipment specification and vendor review for mining and infrastructure projects.

AECOM is hiring a Mechanical Engineering II (Fire Protection) in Orange, CA to design and document fire sprinkler systems and support multidisciplinary projects using NFPA/IBC codes and AutoCAD/Revit workflows.

Remote opportunity for a licensed engineer skilled in fire sprinkler design and drafting using AutoSPRINK, Revit, and AutoCAD to deliver compliant, production-ready drawings.

Coffman Engineers is hiring an entry-level Electrical Engineer in Honolulu to support electrical design and consulting for commercial, institutional, and government projects.

Kimley-Horn’s Orlando power delivery group is hiring a seasoned Substation Physical Engineer (8+ years) to lead HV/MV physical design, engineering studies, and technical project delivery onsite.

Experienced Structures Engineer needed to design, analyze, and test composite and metallic aircraft structures at a fast-paced aerospace startup in Denver.

Experienced Substation Protection & Controls Engineer needed to design protective relaying schemes, develop control schematics and SCADA overviews, and support client-facing engineering delivery at Valdes A&E in Lombard, IL.

Parsons is hiring an Engineer 1 (Civil/Structural) in Richardson, TX to support structural design, calculations, shop drawing reviews, and field observations for transportation and infrastructure projects.

AECOM is hiring an Entry-Level Civil Engineer in New York to support infrastructure design tasks and grow technical skills under senior engineering supervision.

Experienced capital project engineer needed to lead design, vendor management, and execution of biologics manufacturing equipment and facility projects at AbbVie's Worcester site.

Entry-level Structural Engineer role at KPFF's Salt Lake City office supporting structural analysis, design documentation, and site work under mentorship from senior engineers.

AECOM is hiring a Civil Engineer in Akron to support infrastructure design and technical analysis while building analytic and design skills on multidisciplinary projects.

Experienced Electrical Engineer needed to lead electrical design and coordination for small-to-mid scale projects while supporting estimating, client interactions, and project delivery.

Licensed Structural Engineer (PE) sought to perform design, analysis, and drawing review for powerline and traffic intersection steel structures in an on-site engineering role in Claremore, OK.

Stanley Consultants is hiring a Hybrid Mechanical Engineer in Austin to lead mechanical design for building and utility projects while mentoring junior engineers.

Experienced fire protection and plumbing designer needed in Dewberry’s Peoria office to lead system design, produce Revit deliverables, and coordinate multidisciplinary projects.

CRB is hiring a Senior Structural Engineer IV to lead complex structural design projects, mentor engineering teams, and drive delivery excellence from design through construction.

Experienced transmission line engineer needed to design high-voltage lines (69–765 kV), perform structural and foundation analyses, and deliver detailed PLS-CADD-based plans for a respected engineering firm.

Experienced civil engineer to produce site design documents, perform calculations, lead technical workstreams, and mentor junior staff for a diversified engineering firm in Orlando.

Zeeco is hiring an entry-level Structural/Civil/Mechanical Engineer to perform structural calculations and support design and fabrication of combustion equipment including pressure vessels and steel stacks.

Ware Malcomb seeks a junior Design Engineer (Electrical) in New York to support multidisciplinary building engineering design across commercial and industrial projects.