Dynamic Systems (DSI), LLC is a mechanical contractor specializing in HVAC and plumbing, and a
Quanta Services company. Our Offsite Manufacturing division builds mechanical assemblies in a
controlled shop environment and delivers them to jobsites, so getting the right material to the right
place at the right time is central to how we work.
Position Summary
The Lifting & Transportation Structural Engineer plans, analyzes, and improves how DSI moves
prefabricated assemblies, materials, and equipment between our shops, suppliers, and jobsites. The
role combines engineering analysis with practical field coordination to keep deliveries safe,
compliant, on schedule, and cost-effective.
The Lifting & Transportation Structural Engineer performs, signs, and seals the rigging, lifting, and
highway transportation analyses for DSI’s prefabricated modules. The candidate will need to
understand the loads and sizes of the modules being analyzed, currently up to approximately 90,000lb
lifted weight and up to 70 ft in length.
Key Responsibilities
Build 3D finite element models of prefabricated modules from DSI structural packages and shop
drawings
Perform skate support analysis, including support reactions, member forces, deflections, and
AISC steel checks
Perform lifting analysis, including center of gravity, lift-point reactions, sling/cable forces, and
shackle sizing
Perform lifting lug stress analysis and verify welded connections under lifting loads
Perform highway transportation analysis per 49 CFR §393.102
Analyze modules of varying size and weight, up to 70 ft in length
Review module drawings and provide markups to DSI detailing and fabrication teams
Prepare, sign, and seal rigging, lifting, and transportation calculation packages
Develop route plans for oversize and overweight loads, including clearance, bridge, and access
checks, and coordinate required permits
Evaluate load configuration, rigging, securement, and trailer selection for assemblies of varying
size and weight
Assess jobsite access, laydown areas, crane and unloading logistics, and traffic or street-use
constraints
Coordinate with project managers, shop leadership, field crews, suppliers, and carriers to resolve
delivery conflicts
Support carrier selection and vendor performance tracking, and help build delivery standards
across divisions
Ensure compliance with DOT and FMCSA requirements and applicable state and local regulations •
Support safety goals by identifying transportation hazards and contributing to load and delivery
safety procedures
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Requirements
- <p></p><p><strong>Qualifications</strong></p><p></p><p><strong>Required</strong></p><p>Bachelor's degree in civil, Mechanical, or</p><p>Transportation Engineering with structural emphasis,</p><p>or a related field</p><p>5+ years performing rigging, lifting, and</p><p>transportation analysis of modules, skids, or heavy</p><p>equipment</p><p>Working knowledge of DOT/FMCSA regulations and</p><p>oversize/overweight permitting including 49 CFR §393.102</p><p>Strong analytical skills, including advanced Excel and</p><p>large data sets</p><p>Clear written and verbal communication with field,</p><p>shop, and office teams</p><p>Active Professional Engineer (PE) license in Texas</p><p>Proficiency in Dlubal RFEM, or equivalent software,</p><p>for rigging, lifting, and transportation analysis</p><p></p><p><strong>Preferred</strong></p><p>Experience in construction, mechanical contracting,</p><p>or prefabrication or modular delivery</p><p>Familiarity with Power BI</p><p>Experience with rigging, crane, and heavy-haul coordination</p><p>Familiarity with Procore, Autodesk Construction</p><p>Cloud (ACC), or similar platforms</p><p>Experience with pipe rack, skid, or equipment</p><p>modules</p><p>Experience reviewing steel shop drawings and</p><p>providing markups</p><p></p><p><strong>Core Competencies</strong></p><p>Analytical thinking, schedule discipline, safety mindset, cross-team collaboration, and the ability to</p><p>make quick, sound decisions when deliveries change.</p><p></p><p><em>Office and shop-based, with regular visits to jobsites and suppliers. Some travel and occasional early or late hours around critical deliveries.</em></p><p></p>