(C) Senior Design Integration Engineer (Facility / Site / Piping / Structural Execution Lead) jobs in United States
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TMMG, LLC · 4 hours ago

(C) Senior Design Integration Engineer (Facility / Site / Piping / Structural Execution Lead)

TMMG, LLC is seeking a Senior Design Integration Engineer to provide execution leadership and full design integration ownership for complex facility and site development projects. This role focuses on managing design interfaces and ensuring that evolving project inputs are translated into coordinated, buildable designs while proactively addressing potential construction issues.

Asset ManagementIndustrial EngineeringProject Management
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Work & Life Balance
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Responsibilities

Own And Manage Design Interfaces Across Facility layout
Piping systems
Structural systems
Vendor equipment and skids
Site utilities and infrastructure
Ensure consistency and alignment across drawings, models, and vendor inputs
Serve as the technical point of integration between disciplines
Validate, Document, And Track Design Assumptions, Including Equipment loads and envelopes
Clearances and maintenance access
Elevations and interfaces
Construction sequencing constraints
Identify assumption changes early and assess downstream impacts
Translate evolving project inputs into coordinated, buildable designs
Ensure layouts reflect real-world installation, access, and sequencing needs
Challenge incomplete, conflicting, or high-risk inputs before they reach construction
Lead constructability thinking across disciplines
Identify And Resolve Installation conflicts
Access and maintenance issues
Temporary support and sequencing concerns
Proactively reduce RFIs, rework, and field-driven design changes
Provide Hands-on Support For Piping layout, routing, and support concepts
Structural framing, foundations, platforms, and supports
Perform basic piping and structural calculations as required to validate layouts and concepts
Coordinate piping and structural elements to ensure compatibility and buildability
Lead Navisworks model coordination and clash resolution
Resolve conflicts across disciplines rather than simply reporting them
Manage and communicate change impacts to drawings, models, schedule, and execution sequence
Act as an execution-focused extension of Valar project leadership
Support coordination meetings and design reviews with practical, build-oriented input
Provide clear recommendations and decision support to leadership

Qualification

Design IntegrationAutoCADNavisworksPiping SystemsStructural SystemsConstruction SequencingEngineering JudgmentRisk IdentificationCommunication Skills

Required

Background check, US Citizenship, and a drug screening are requirements for this position
Travel is 25%
Bachelor's Degree In Mechanical Engineering, Structural Engineering, or Civil Engineering
12–18+ years of progressive experience
Background In One Or More Of The Following Environments: Industrial facilities, Energy or power projects, Nuclear-adjacent facilities (non-licensing), Heavy construction or shipyard environments
Demonstrated history of execution leadership, not just design support
Proven ability to operate independently and make sound engineering judgments
Expert-level proficiency in AutoCAD
Advanced 3D modeling capability
Expert Navisworks coordination and clash resolution experience
Strong Working Knowledge Of Piping systems and layout principles
Strong Working Knowledge Of Structural systems and load paths
Strong Working Knowledge Of Construction sequencing and field execution realities
Ability to integrate vendor data and incomplete inputs effectively

Preferred

Professional Engineer (PE) license not required but considered a plus

Company

TMMG, LLC

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TMMG is a systems engineering and logistics company, serving the public and private sectors.

Funding

Current Stage
Growth Stage
Total Funding
unknown
Key Investors
Artinia Group
2025-12-15Private Equity

Leadership Team

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Shane Dowling
Chief Executive Officer; Owner
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Richard Cunningham
COO
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