# Junior Human Factors Engineer-26-00079L

> MBAcsi · Merrifield, United States · Full-time · Posted 2026-10-26

**Salary:** USD 75,000–80,000

**Workplace:** on_site

**Department:** USPS-Engineering

## Description

## Human Factors Engineer – Ergonomics & Usability Engineering

**Location:** Merrifield, VA | Onsite – USPS Engineering Headquarters  
**Employment Type:** Full-Time | Exempt  
**Experience Level:** Entry-Level / Early Career (1–3 Years)

### Help Shape the Future of USPS Engineering!

**MBA Consulting Services, Inc. (MBA CSi)** is seeking a motivated, detail-oriented **Human Factors Engineer** to support the **United States Postal Service (USPS)** Test, Evaluation and Quality (TE&Q) organization in **Merrifield, VA**.

If you're passionate about **human-centered design, ergonomics, usability testing, and engineering innovation**, this is your opportunity to make a real impact!

In this role, you'll help improve the **safety, efficiency, and usability of automated mail processing equipment, systems, and work environments** supporting USPS operations nationwide. You'll apply principles of human behavior, biomechanics, and cognitive psychology to help engineers design smarter, safer, and more effective systems.

**This is a full-time, onsite position at USPS Engineering Headquarters in Merrifield, VA.**

### What You'll Do

-   **Human Factors & Ergonomics:** Evaluate equipment, workstations, and operational environments to improve employee safety, comfort, and performance.
-   **User Research & Analysis:** Conduct interviews, surveys, and workplace observations to assess user needs, physical capabilities, fatigue, and workflow challenges.
-   **Usability Testing:** Design and execute usability studies to evaluate how safely and effectively employees interact with automated equipment and systems.
-   **System Design & Prototyping:** Collaborate with engineering teams to develop user-friendly equipment interfaces, prototypes, procedures, and decision-support tools.
-   **Safety & Risk Assessment:** Identify ergonomic hazards, potential human errors, and operational risks associated with automated mail processing equipment.
-   **Cross-Functional Collaboration:** Partner with engineering, procurement, and technical teams to incorporate human factors principles into equipment design and operational improvements.

### What We're Looking For

-   **Bachelor's degree** in Human Factors Engineering, Ergonomics, Industrial Engineering, Mechanical Engineering, Electrical Engineering, Cognitive Psychology, Engineering Psychology, or a closely related field.
-   **1–3 years of relevant experience** in human factors engineering, ergonomics, usability testing, or a related discipline.
-   Understanding of **human-centered design, biomechanics, usability principles, and workplace safety**.
-   Strong analytical, problem-solving, and observational skills with excellent attention to detail.
-   Effective written and verbal communication skills with the ability to collaborate across technical teams.
-   Ability to travel as needed.
-   Must successfully complete a **pre-employment background check and drug screening** and be **eligible for Public Trust clearance**.

### Why Join MBA CSi?

At **MBA Consulting Services, Inc.**, you'll do more than fill a position — you'll contribute to engineering initiatives that support one of the nation's largest logistics networks.

As a trusted federal contractor providing **engineering, IT, and professional services**, MBA CSi offers:

-   **Meaningful Work:** Support USPS engineering modernization, automation, and workplace safety initiatives.
-   **Career Development:** Gain hands-on experience working alongside experienced engineering and technical professionals.
-   **Program Stability:** Contribute to established federal programs supporting critical national infrastructure.
-   **Collaborative Environment:** Join a team committed to innovation, technical excellence, and continuous improvement.

**Ready to put your engineering skills to work? Apply today and help us design safer, smarter, and more efficient USPS operations!**

**Equal Opportunity / Affirmative Action Employer**

MBA Consulting Services, Inc. is an Equal Opportunity Employer. Minorities, women, veterans, and individuals with disabilities are encouraged to apply.

## Benefits

-   Health Care Plan (Medical, Dental & Vision)
-   Retirement Plan (Safe Harbor 401k)
-   Life Insurance (Basic, Voluntary & AD&D)
-   Paid Time Off (Vacation, Sick & Public Holidays)
-   Short Term & Long Term Disability
-   Training & Development

## Apply

[Apply at MBAcsi](https://apply.workable.com/mbacsi/j/B8A23A1747/apply)

---
Powered by [Workable](https://www.workable.com)