CAD Technician I

3Si; Jefferson City (MO); On-site; USD 45,000 - 52,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

401(k) match

Disability insurance

Job summary

3Si, a security technology leader, seeks a CAD Technician I to join our Jefferson City, MO team. You will create and modify store layout drawings using 2D AutoCAD, ensuring accuracy and adherence to project specs through collaboration with the design team.

Based in Jefferson City, you’ll enjoy standard business hours (Mon–Fri, 8AM–4:30PM CT) and a comprehensive benefits package including medical, dental, vision, life insurance, disability coverage, and a 401(k) match.

Qualifications

• Proficiency in 2D AutoCAD software is required.
• Associate's degree in CAD, Drafting, Engineering Technology, or related field.
• Relevant CAD drafting experience may substitute for formal education.

Responsibilities

• Create and modify store layout drawings using 2D AutoCAD.
• Collaborate with the design team to understand and meet project requirements.
• Ensure all drawings and designs meet industry and company standards.
• Assist in the development and maintenance of CAD libraries and drawing templates.
• Work closely with other departments to provide necessary drawings and support.
• Maintain documentation and archives of all drawings and revisions.
• Contribute to process improvement initiatives within the CAD Services department.
• Stay updated with new CAD technology trends and software updates.
• Perform all other duties and responsibilities as directed by the supervisor.

Skills

Attention to detail

Teamwork

Communication

Reading technical drawings

Education

Associate's degree in CAD, Drafting, Engineering Technology, or related field

Tools

AutoCAD 2D

Job description

At 3Si, our mission is to make your world safer. As a global leader in innovative security technology, we help businesses and law enforcement prevent and respond to crime through field‑proven solutions and trusted partnerships. With over 100+ years of combined experience through our merged companies, our expertise drives measurable impact in communities worldwide.

We specialize in GPS tracking, video surveillance, and integrated response technologies that deter theft and accelerate criminal apprehension. Designed for retail, financial institutions, law enforcement, and more, our solutions combine cutting‑edge tools with unmatched response capabilities. Through our exclusive DirectToDispatch™ technology, verified crime alerts are sent directly to law enforcement dispatch centers in real time—bypassing traditional third‑party monitoring delays—to enable rapid, precise response when it matters most.

At 3Si, meaningful work makes a difference. We’re a purpose‑driven team that values innovation, trust, and collaboration. From engineering to sales and support, every role contributes to our mission to protect communities and make the world safer. We offer a flexible work culture, competitive benefits, and the chance to grow alongside a team of passionate, dedicated professionals.

Join us—and be part of something that matters. The CAD Technician I role will focus on utilizing 2D AutoCAD software for creating detailed store layout prints. This position requires a keen eye for detail and a strong foundation in technical drawing principles. The ideal candidate will be responsible for ensuring accuracy and efficiency in all drawings, adhering to project specifications, and collaborating with other team members to meet company objectives.

Primary Responsibilities

• Create and modify store layout drawings using 2D AutoCAD.
• Collaborate with the design team to understand and meet project requirements.
• Ensure all drawings and designs meet industry and company standards.
• Assist in the development and maintenance of CAD libraries and drawing templates.
• Work closely with other departments to provide necessary drawings and support.
• Maintain documentation and archives of all drawings and revisions.
• Contribute to process improvement initiatives within the CAD Services department.
• Stay updated with new CAD technology trends and software updates.
• Perform all other duties and responsibilities as directed by the supervisor.

Knowledge, Skills, And Abilities

• Strong attention to detail and accuracy in drawing and design.
• Ability to work in a fast‑paced environment and meet tight deadlines.
• Excellent communication and teamwork skills.
• Basic understanding of store layout principles and design.
• Ability to read and interpret technical drawings and specifications.
• Problem‑solving skills and the ability to think creatively.

Qualifications

• Proficiency in 2D AutoCAD software.
• Associate’s degree in CAD, Drafting, Engineering Technology, or a related field.
• Relevant experience in CAD drafting may be considered in lieu of formal education.

Additional Comments

• This position is based in Jefferson City, MO.
• Standard business hours for this role are Monday – Friday, 8AM to 4:30PM CT.
• Comprehensive benefits package including medical, dental, vision, life insurance, short‐ and long‑term disability starting on your first day.
• 401(k) retirement savings plan with company match.

Salary range $45k - $52k per year depending on experience.