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3Si Jobs (NOW HIRING)

3Si Security Systems

Director, Supply Chain

Jefferson City, MO · On-site

$172K - $195K/yr

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 ...

3Si

Director, Supply Chain

Jefferson City, MO · On-site

$172K - $195K/yr

Role Overview The Director, Supply Chain leads end‑to‑end supply chain operations including procurement, production planning, inventory management, and warehouse operations. This role ensures ...

New

Anduril Industries

Own Shared Services, Systems, and Infrastructure (3SI) across the entire facility , serving as the accountable leader for all of the core end-to-end operations that the site provides to Business ...

Citizens

Phys Sec Command Ctr Analyst

Riverside, RI

$28/hr

Monitoring 3rd Party emergency alert notification systems (i.e., NC4, 3SI and SOS Travel Tracker). * Supporting administrative tasks required to meet audit, regulatory, and internal procedure ...

New

Citizens

Phys Sec Command Ctr Analyst

Johnston, RI

$28/hr

Monitoring 3rd Party emergency alert notification systems (i.e., NC4, 3SI and SOS Travel Tracker). * Supporting administrative tasks required to meet audit, regulatory, and internal procedure ...

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How much do 3si jobs pay per hour?

As of Jul 10, 2026, the average hourly pay for 3si in the United States is $26.34, according to ZipRecruiter salary data. Most workers in this role earn between $15.14 and $30.77 per hour, depending on experience, location, and employer.

What types of projects are 3Si professionals typically involved in, and how does this impact their daily collaboration with other departments?

3Si professionals are often engaged in projects related to safety services, risk management, and compliance within high-risk industries such as energy, maritime, or construction. Their work frequently requires close collaboration with operations, engineering, and HSE (Health, Safety, and Environment) teams to ensure safety protocols and emergency response plans are up-to-date and effective. Daily responsibilities may include conducting safety audits, facilitating training sessions, and analyzing incident data to improve processes. As these roles are highly cross-functional, strong communication and teamwork skills are essential for success and for driving continuous improvement in workplace safety.

What is the difference between 3Si vs Data Analyst?

Aspect3SiData Analyst
Required CredentialsTypically requires a degree in IT, computer science, or related fields; certifications like CompTIA Security+ or Cisco CCNA are commonUsually requires a degree in statistics, mathematics, or related fields; certifications like Microsoft Data Analyst Associate or Tableau Desktop Specialist are common
Work EnvironmentPrimarily in IT departments, focusing on security, network infrastructure, and system managementPrimarily in business or corporate settings, focusing on data interpretation, reporting, and visualization
Employer & Industry UsageUsed in tech, cybersecurity, and network management industriesUsed across finance, marketing, healthcare, and other data-driven industries

While both roles involve technical skills, 3Si professionals focus on IT security and infrastructure, whereas Data Analysts specialize in interpreting data to support business decisions. The choice depends on your interest in cybersecurity versus data insights.

What are the key skills and qualifications needed to thrive as a 3Si (Third-Party Security Investigator), and why are they important?

To thrive as a Third-Party Security Investigator (3Si), you need a strong foundation in cybersecurity principles, risk assessment, and investigative techniques, typically supported by a degree in information security or a related field. Familiarity with security analysis tools, vulnerability assessment platforms, and certifications such as CISSP or CISA are commonly required. Attention to detail, analytical thinking, and effective communication set top performers apart in this role. These skills are vital for accurately identifying security risks, ensuring compliance, and supporting organizational data protection.

What are 3Si jobs?

3Si is not a widely recognized job title or industry term. It could refer to a company name, an abbreviation, or a specialized role within a specific organization. If you are seeking information about roles at a company called 3Si or a position with a similar abbreviation, it's best to consult the company's official website or job postings for specific job descriptions and requirements. If you provide more context, I can help clarify the nature of the position.
More about 3Si jobs
What job categories do people searching 3Si jobs look for? The top searched job categories for 3Si jobs are:
3Si jobs near you
Infographic showing various 3Si job openings in the United States as of July 2026, with employment types broken down into 100% Full Time. Highlights an 80% In-person, and 20% Remote job distribution, with an average salary of $54,791 per year, or $26.3 per hour.

Director of Supply Chain & Operations Excellence

3Si

Jefferson City, MO • On-site

$172K - $195K/yr

Full-time

Medical, Dental, Retirement

This job post has expired today. Applications are no longer accepted.

Job description

3Si in Jefferson City, MO seeks a Director, Supply Chain to lead end-to-end operations, including procurement, production planning, and warehouse management. This hands-on position offers strategic oversight, focusing on efficient material flow and balancing cost and service levels.

With a requirement of 10+ years of progressive supply chain experience and 5+ years in a leadership role, the ideal candidate should possess strong skills in negotiating, leadership, and analytics, complemented by a comprehensive benefits package including medical, dental, and retirement plans.

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