CAD Designer - Dayton, OH at Ljb Inc. in Miamisburg, OH | USD84,200-116,000 | Kablio

Role

Description

civil 3d

survey database

plan drafting

field code

cut‑fill analysis

qc checks

Work closely with licensed engineers, project surveyors, design/production staff, and public agencies to ensure project deliverables meet applicable standards.
Maintain and update survey point databases, surfaces, data shortcuts, profiles, and cross-sections within Civil 3D.
Maintain organized project records, metadata, and archive structures.
Participate in cross-office coordination meetings to align data formats, templates, and workflows.
Draft and refine site, grading, drainage and utility plans, along with plan/profiles and detail sheets using Civil 3D.
In supporting our survey department, occasionally Draft and refine topographic maps, ALTA surveys, construction staking plans, boundary plats, and as-built drawings using Civil 3D.
Develop and manage a standardized field code library, ensuring consistent layering, symbology, and linework across all projects.
Occasionally perform cut-fill and mass balancing analysis utilizing AutoCAD Earthworks
Perform quality control checks on outgoing CAD deliverables to ensure accuracy and completeness.

Requirements

autocad

civil 3d

excel

cad design

5+ years

leadership

Senior-level CAD design experience, including final submittal preparation and coordination with public agencies
Excellent written and verbal communication skills required.
5+ years’ experience required in office-based data processing, and CAD production experience preferred
Ability to react quickly and calmly to high-pressure situations
Ability to work independently and in team settings
AutoCAD Civil 3D experience required
Microsoft Excel – advanced data manipulation and file conversion
Demonstrated leadership in developing workflows and mentoring staff

Benefits

Information not given or found

Training + Development

Information not given or found

Interview process

Information not given or found

Visa Sponsorship

Information not given or found

Security clearance

Information not given or found

Company

Overview

1966 Founded

Year of Establishment

The firm was established in 1966 by Lockwood, Jones & Beals.

#300 Ranked

ENR Top 500 Design Firms

Ranked #300 on ENR’s 2025 Top 500 Design Firms list.

The firm expanded from Midwest roots into a national engineering consultancy.
It pioneered Midwest tilt‑up concrete in 1970 and later designed the world’s largest tilt‑up structure in Texas.
Its portfolio spans buildings, roads, water systems, and fall protection, including early bridge and roundabout projects in Ohio.
LJB delivers cost‑efficient structural design—especially tilt‑up, concrete, steel and wood structures—across North America, with licenses in all 50 states and Canada.
Safety by Design fall protection services grew from a 1994 project with GSA into a nationally recognized training and consulting arm.
Typical projects include large industrial facilities, airports, healthcare buildings, federal and municipal infrastructure, including iconic bridges and civil works.
Through strategic acquisitions of water resources and civil/survey firms, the firm continues expanding its sector depth and geographic reach.

Culture + Values

Integrity defines us – We exhibit integrity when we keep our promise to deliver the best value.
Quality distinguishes us – Quality and plan accuracy is our commitment to our clients.
Service fulfills us – Our journey to improve the quality of life calls us to do 'whatever it takes' to satisfy our clients.
A Supportive Work Environment – We speak freely, have the liberty to explore new ideas and ask questions others don’t ask; mutual respect inspires collaboration and creativity.
A Focus on Professional Development – Through cross‑training, diverse client exposure, mentoring and continuing education.
An Appreciation for Work‑Life Balance – Flexibility, family friendliness and support for personal passions allow employees to be wholly who they are.
A Spirit of Curiosity – Intellectual curiosity to understand core client needs and provide practical, creative innovations.
A Sense of Community – Each employee is a steward of the community and its culture, shaping how it looks and feels.

Environment + Sustainability

Employee‑run Sustainability Committee – promotes responsible stewardship through education, events and initiatives like community gardens.
Offers Environmental Services such as wetland assessment, stormwater planning, habitat surveys, mitigation planning, water quality sampling, pollution/waste‑stream inventory.
Provides Occupational and Environmental Health Services including air/water/soil sampling, hazardous‑materials programs (EPA), radon, thermal stress, radiation, ergonomic evaluations.
Facilitates WELL Health‑Safety Rating certification – assessments, emergency plan development, facility operations protocols and third‑party IWBI verification.

Inclusion & Diversity

Committed to creating a diverse and inclusive workplace where all employees are valued.
Makes employment decisions based solely on qualifications, merit, and business needs, without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, genetic information, marital status, or any other protected status.

Articles

Careers

Projects

About Us

Company

Overview

1966 Founded

Year of Establishment

The firm was established in 1966 by Lockwood, Jones & Beals.

#300 Ranked

ENR Top 500 Design Firms

Ranked #300 on ENR’s 2025 Top 500 Design Firms list.

The firm expanded from Midwest roots into a national engineering consultancy.
It pioneered Midwest tilt‑up concrete in 1970 and later designed the world’s largest tilt‑up structure in Texas.
Its portfolio spans buildings, roads, water systems, and fall protection, including early bridge and roundabout projects in Ohio.
LJB delivers cost‑efficient structural design—especially tilt‑up, concrete, steel and wood structures—across North America, with licenses in all 50 states and Canada.
Safety by Design fall protection services grew from a 1994 project with GSA into a nationally recognized training and consulting arm.
Typical projects include large industrial facilities, airports, healthcare buildings, federal and municipal infrastructure, including iconic bridges and civil works.
Through strategic acquisitions of water resources and civil/survey firms, the firm continues expanding its sector depth and geographic reach.

Culture + Values

Integrity defines us – We exhibit integrity when we keep our promise to deliver the best value.
Quality distinguishes us – Quality and plan accuracy is our commitment to our clients.
Service fulfills us – Our journey to improve the quality of life calls us to do 'whatever it takes' to satisfy our clients.
A Supportive Work Environment – We speak freely, have the liberty to explore new ideas and ask questions others don’t ask; mutual respect inspires collaboration and creativity.
A Focus on Professional Development – Through cross‑training, diverse client exposure, mentoring and continuing education.
An Appreciation for Work‑Life Balance – Flexibility, family friendliness and support for personal passions allow employees to be wholly who they are.
A Spirit of Curiosity – Intellectual curiosity to understand core client needs and provide practical, creative innovations.
A Sense of Community – Each employee is a steward of the community and its culture, shaping how it looks and feels.

Environment + Sustainability

Employee‑run Sustainability Committee – promotes responsible stewardship through education, events and initiatives like community gardens.
Offers Environmental Services such as wetland assessment, stormwater planning, habitat surveys, mitigation planning, water quality sampling, pollution/waste‑stream inventory.
Provides Occupational and Environmental Health Services including air/water/soil sampling, hazardous‑materials programs (EPA), radon, thermal stress, radiation, ergonomic evaluations.
Facilitates WELL Health‑Safety Rating certification – assessments, emergency plan development, facility operations protocols and third‑party IWBI verification.

Inclusion & Diversity

Committed to creating a diverse and inclusive workplace where all employees are valued.
Makes employment decisions based solely on qualifications, merit, and business needs, without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, genetic information, marital status, or any other protected status.

Articles

Careers

Projects

About Us