Demo

Application Engineer

The Lignum Group
Frederick, MD Full Time
POSTED ON 6/3/2026
AVAILABLE BEFORE 7/2/2026

In this role, you will provide advanced engineering support for our precision air conditioning and Ultrasonic Humidification product lines, collaborating directly with sales teams, consulting engineers, and customers to bring custom mechanical solutions to life.


⚙️ Key Responsibilities

  • Technical Consulting: Assist consulting engineers and sales representatives with custom equipment selection, unit performance runs, and project submittals.
  • Design & Modelling: Use thermodynamic modelling software to select components (coils, compressors, etc.) for custom HVAC designs and support prototype testing.
  • Feasibility & Analysis: Review customer design proposals, technical specifications, and manuals to evaluate application feasibility.
  • Customer & Sales Support: Provide high-level technical guidance on product lines, create technical literature, and support regional sales managers with product demonstrations.
  • Documentation: Author comprehensive installation, operation, maintenance, and repair documentation for mechanical/electro-mechanical systems.


🎓 Required Qualifications & Skills

  • Core Engineering Knowledge: Strong foundational understanding of thermodynamics, heat transfer, and fluid flow.
  • Communication & Organization: Exceptional verbal/written communication skills; ability to methodically troubleshoot complex problems and communicate solutions effectively to both internal teams and clients.
  • Technical Plusses: Knowledge of 1-phase and 3-phase electrical systems or low-voltage controls is highly valued.

Salary : $80,000 - $90,000

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Application Engineer?

Sign up to receive alerts about other jobs on the Application Engineer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$97,257 - $120,701
Income Estimation: 
$123,167 - $152,295
Income Estimation: 
$74,921 - $95,915
Income Estimation: 
$88,999 - $115,790
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at The Lignum Group

  • The Lignum Group Columbia, MD
  • About the Role The Regional Sales Manager – Data Center Sales represents The client Access Floors out in the market in a professional manner exhibiting the... more
  • 2 Days Ago

  • The Lignum Group Queens, NY
  • JOB DESCRIPTION Commercial Business Development Representative About the Role Adler Windows is seeking a highly motivated Commercial Business Development R... more
  • 5 Days Ago

  • The Lignum Group Frederick, MD
  • Title: Project Manager Description: Summary: Provide project management for facility, strategic, R&D, and client-specific initiatives while supporting Proj... more
  • 12 Days Ago

  • The Lignum Group Queens, NY
  • My client is seeking an experienced Project Manager to oversee complex commercial and high-end residential window, storefront, and façade installation proj... more
  • 12 Days Ago


Not the job you're looking for? Here are some other Application Engineer jobs in the Frederick, MD area that may be a better fit.

  • Systems Application & Technologies Inc Patuxent River, MD
  • Description Position Type : Full-Time, Exempt Work Location : Patuxent River, MD Pay Details : $80,000 - $90,000 / year Systems Application & Technologies,... more
  • 27 Days Ago

  • Systems Application & Technologies Inc Patuxent River, MD
  • Description Position Type : Full-Time, Exempt Federal Security Clearance Required : Secret Work Location : NAS Patuxent River, MD Pay Info : $100,000 - $13... more
  • 12 Days Ago

AI Assistant is available now!

Feel free to start your new journey!