Mechanical Engineer

Posted 4 Days Ago
Be an Early Applicant
Hagerstown, MD, USA
In-Office
75K-78K Annually
Mid level
Aerospace • Information Technology • Software • Biotech • Design
An engineering services company solving complex engineering through agility and collaboration.
The Role
Develops, validates, tests, and launches engine aftertreatment hardware systems. Responsibilities include creating test plans, conducting testing with rigs, engine cells, and vehicles, evaluating data, resolving field issues, releasing calibration updates, collaborating with global cross-functional teams, and communicating technical findings. The role also supports suppliers and production applications and requires domestic and international travel as needed.
Summary Generated by Built In

We’re ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life—from advancing space exploration and life-saving medical devices to building autonomous electric vehicles. With 3,000+ experts across North America, we partner with leading companies in aerospace, medical devices, robotics, automotive, commercial vehicles, EVs, rail, and more.

As part of the global ALTEN Group—57,000+ engineers in 30 countries—we deliver across the entire product development cycle, from consulting to full project outsourcing.

When you join ALTEN Technology USA, you’ll collaborate on some of the world’s toughest engineering challenges, supported by mentorship, career growth opportunities, and comprehensive benefits. We take pride in fostering a culture where employees feel valued, supported, and inspired to grow.


Position Overview

The Hagerstown EATS team is looking for an experienced engineer to contribute to the development and advancement of engine aftertreatment hardware systems. This position offers the opportunity to work in a technically demanding, fast-moving environment while collaborating with engineering teams, suppliers, and other functional organizations.

The position will report to the Group Manager responsible for Aftertreatment Engineering.

Key Responsibilities
  • Contribute to the design, development, validation, and production launch of engine aftertreatment hardware in partnership with suppliers and engineering organizations worldwide.
  • Develop test plans and conduct EATS system testing, verification, and validation using test rigs, engine test cells, and vehicles.
  • Partner with cross-functional teams, including Engine Engineering, Aftertreatment Engineering, On-Board Diagnostics Software, and Calibration teams, both locally and internationally.
  • Execute engineering test procedures accurately and efficiently while evaluating test results to verify data quality and system performance.
  • Prepare and communicate technical findings through clear written documentation and presentations.
  • Investigate customer and field issues related to aftertreatment systems and develop effective engineering solutions.
  • Develop, release, and implement calibration updates for production and aftermarket applications.
  • Travel domestically and internationally as needed to support engineering activities, testing, suppliers, or other business requirements.
Candidate Profile

This role requires an engineer who is comfortable working across a range of technical activities and contributing effectively within a collaborative engineering organization. Success in this position requires a combination of technical capability, analytical thinking, accountability, and strong interpersonal skills.

We are looking for someone who demonstrates:

  • Collaboration: Builds productive relationships across functions and organizations, communicates openly, and contributes toward shared objectives.
  • Accountability: Takes ownership of assigned work, follows through on commitments, and accepts responsibility for decisions, actions, and results.
  • Analytical Thinking: Interprets technical data, identifies trends and relationships, develops logical conclusions, and uses evidence to recommend appropriate actions.
  • Attention to Detail: Maintains high standards for accuracy, follows established processes, and carefully reviews engineering data and results.
  • Technical Expertise: Develops and maintains a strong understanding of relevant engineering technologies, processes, and industry practices.
Required Qualifications
  • Bachelor's or Master's degree in Mechanical Engineering, Chemical Engineering, Electrical Engineering, or a closely related engineering discipline.
  • Approximately 2–5+ years of relevant engineering experience.
  • Practical experience with diesel engines and/or exhaust aftertreatment system development.
  • Strong written, verbal, and technical presentation skills.
  • Ability to work independently, prioritize responsibilities, and take initiative with limited supervision.
  • Demonstrated ability to identify and resolve complex engineering problems within established timelines.
  • Ability to work effectively with cross-functional and geographically distributed teams.
  • Customer-focused and results-oriented approach to engineering.
Preferred Qualifications
  • Experience with catalyst coating technologies, substrates, or related chemistry.
  • Experience in engine aftertreatment hardware development, testing, validation, or calibration.
  • Demonstrated interest in developing innovative engineering solutions and improving product performance.

Salary Range: $75,000-78,000

The actual salary offered is dependent on various factors including, but not limited to, location, the candidate’s combination of job-related knowledge, qualifications, skills, education, training, and experience 

 

All qualified applicants will receive consideration for employment and will not be discriminated against on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, age, genetic information, or pregnancy.

Please beware of job seeker scams and see this important notice on our careers page for more information about our recruiting process.

Compliance Notice: Alten USA is a federal contractor subject to the requirements of the Vietnam Era Veterans’ Readjustment Assistance Act (VEVRAA) and Executive Order 11246. We are an Equal Opportunity Employer and consider all qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.

Drug Screening Requirement: As a federal contractor, Alten USA maintains a drug-free workplace. All candidates selected for employment will be required to successfully complete a pre-employment drug screening as a condition of hire.

Skills Required

  • Bachelor's or Master's degree in Mechanical Engineering, Chemical Engineering, Electrical Engineering, or a closely related engineering discipline
  • Approximately 2-5+ years of relevant engineering experience
  • Practical experience with diesel engines and/or exhaust aftertreatment system development
  • Strong written, verbal, and technical presentation skills
  • Ability to work independently, prioritize responsibilities, and take initiative with limited supervision
  • Ability to identify and resolve complex engineering problems within established timelines
  • Ability to work effectively with cross-functional and geographically distributed teams
  • Customer-focused and results-oriented approach to engineering
  • Experience with catalyst coating technologies, substrates, or related chemistry
  • Experience in engine aftertreatment hardware development, testing, validation, or calibration
  • Interest in developing innovative engineering solutions and improving product performance
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: Boulogne-Billancourt
Year Founded: 1988

What We Do

ALTEN Technology USA is an engineering consulting company that provides innovative solutions for engineering, IT, and product development projects across the product life cycle. For decades, ALTEN Technology USA has been helping clients develop products that are changing the world, whether by shaping the future of space exploration, saving lives with medical devices that set new standards of care or creating the fully autonomous electric taxi of tomorrow. The company provides support across industries including aerospace, defense, MedTech and life sciences, unmanned systems and robotics, automotive OEM and tier 1 suppliers, commercial vehicles, electric vehicles, energy and environment, rail, and more.

Why Work With Us

Potential clients in the industries we serve, Professionals in the Industries, and Potential employees within New Product Development, Engineering Services, Sustaining Engineering, Manufacturing Engineering, Embedded Electronics Engineering, Software Engineering and IT, Mechanical Engineering, and Systems Engineering.

Similar Jobs

BAE Systems, Inc. Logo BAE Systems, Inc.

Systems Engineer

Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Hybrid
Rockville, MD, USA
40000 Employees
50K-69K Annually

Boeing Logo Boeing

Design Engineer

Aerospace • Information Technology • Software • Cybersecurity • Design • Defense • Manufacturing
In-Office
Patuxent River Estates, MD, USA
170000 Employees
91K-151K Annually

BAE Systems, Inc. Logo BAE Systems, Inc.

Mechanical Engineer II

Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Hybrid
St. Inigoes, MD, USA
40000 Employees
79K-135K Annually
In-Office or Remote
2 Locations
132624 Employees

Similar Companies Hiring

Onshore Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
60 Employees
Revel Thumbnail
Aerospace • Hardware • Robotics • Software
Marina Del Rey, California
60 Employees
Blee Thumbnail
Artificial Intelligence • Marketing Tech • Software
New York, New York
30 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account