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Entry Level Heat Load Calculation Jobs (NOW HIRING)

Mechanical Engineer

El Segundo, CA · On-site

$80K - $90K/yr

Provide verified heat load calculations including heating peak, cooling peak, ventilation, and process load calculation used for system sizing, and final calculation for energy compliance. * Analyze ...

Mechanical Engineer

El Segundo, CA · On-site

$80K - $90K/yr

Provide verified heat load calculations including heating peak, cooling peak, ventilation, and process load calculation used for system sizing, and final calculation for energy compliance. * Analyze ...

Heat load calculation experience Additional Skills/Software Requirements * Work experience with CA Title 24 codes * HAP Carrier software proficiency preferred * Trane Trace 700 software proficiency ...

HVAC engineer

Norfolk, VA · On-site

$90K - $130K/yr

Performing heat load calculations and energy modeling. * Selecting appropriate equipment and components for HVAC systems. * Collaborating with architects, contractors, and clients to ensure project ...

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Perform HVAC system design, including heat load calculations, system layout, and duct sizing * Prepare technical construction documents, including drawings and specifications * Conduct engineering ...

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Strong knowledge of heat load calculations/Manual J * Professional appearance is required (no visible tattoos or piercings) What We Offer: * Commission-based pay with high earning potential * Leads ...

Be Seen First

Strong knowledge of heat load calculations/Manual J * Professional appearance is required (no visible tattoos or piercings) What We Offer: * Commission-based pay with high earning potential * Leads ...

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Entry Level Heat Load Calculation information

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How much do entry level heat load calculation jobs pay per hour?

As of Sep 5, 2026, the average hourly pay for entry level heat load calculation in the United States is $22.98, according to ZipRecruiter salary data. Most workers in this role earn between $18.27 and $28.61 per hour, depending on experience, location, and employer.

What is the difference between Entry Level Heat Load Calculation vs Entry Level HVAC Design?

AspectEntry Level Heat Load CalculationEntry Level HVAC Design
Primary FocusCalculating heating/cooling loads for spacesDesigning HVAC systems based on load calculations
Required SkillsBasic understanding of thermodynamics, load calculation softwareLoad calculations, system selection, layout planning
Work EnvironmentEngineering firms, consulting companies, construction projectsHVAC contracting firms, engineering consultancies
CertificationsNone typically required, some may pursue HVAC or engineering certificationsHVAC certifications, engineering licenses often preferred

While both roles involve understanding HVAC principles, Entry Level Heat Load Calculation focuses on performing the calculations needed to determine heating and cooling requirements. Entry Level HVAC Design builds upon this by applying those calculations to create complete system layouts and specifications. Both roles are essential in the HVAC industry and often overlap in training and skills, but they differ in scope and responsibilities.

What are the most commonly searched types of Heat Load Calculation jobs?

The most popular types of Heat Load Calculation jobs are:

What states have the most Entry Level Heat Load Calculation jobs?

States with the most job openings for Entry Level Heat Load Calculation jobs include:

What job categories do people searching Entry Level Heat Load Calculation jobs look for?

The top searched job categories for Entry Level Heat Load Calculation jobs are:

Infographic showing various Entry Level Heat Load Calculation job openings in the United States as of August 2026, with employment types broken down into 85% Full Time, 12% Part Time, 2% Contract, and 1% Nights. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution, with an average salary of $47,808 per year, or $23 per hour.

Mechanical Engineer

Leidos

El Segundo, CA • On-site

$80K - $90K/yr

Full-time

Posted 15 days ago


Leidos rating

8.3

Company rating: 8.3 out of 10

Based on 153 frontline employees who took The Breakroom Quiz

80th of 500 rated business services


Job description

Looking for an opportunity to make an impact?
At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.
If this sounds like the kind of environment where you can thrive, keep reading!
The Digital Modernization Sector brings together our digital transformation and IT programs, allowing us to better serve our customers through scale and repeatability.
(Group Profile/Link to Group page) - https://www.leidos.com/capabilities/digital-modernization
Your greatest work is ahead!
The NISC IV program at Leidos is seeking a Mechanical Engineer to work in the Federal Aviation Administration (FAA) Regional Office in El Segundo, CA which is in the Los Angeles area.
The Mechanical Engineer will provide engineering support to the FAA Los Angeles Enroute Engineering Center which includes project management and project planning for various Air Route Traffic Control Center construction and upgrade modernization projects.
Specific duties for this position include:
  • Provide support in all aspects of the complete project management lifecycle.
  • Provide Mechanical Engineering support by overseeing the feasibility, design, planning, and installation of Heating, Ventilation and Air-Conditioning, and Environmental Direct Digital Control Systems.
  • Provide Mechanical Engineering support through dynamic participation in team reviews of design and scope, and assembly of the design package. In addition, provide status reports on site project progress, status reports on schedule updates, participate in Planning and Requirements Group (PRG) matrix meetings, and guide Operational Risk Management and Safety meetings.
  • Provide verified heat load calculations including heating peak, cooling peak, ventilation, and process load calculation used for system sizing, and final calculation for energy compliance.
  • Analyze and review existing engineering drawings and documents and provide observations on accuracy and completeness, and recommendations for improvement.
  • Provide Computer-Aided Drafting and Design (CADD) drawings using AutoCAD and MasterSpec in conformance with FAA standards.
  • Provide/evaluate system and equipment design package requirements.
  • Assist in preparing Draft project scope agreements and project schedules.
  • Prepare engineering risk assessments, and provide recommendations and proposals of actions or improvements to mitigate potential risks resulting from site, facility, and project/program changes.

Please Note: This will be onsite (El Segundo, CA) with 1-2 days potential for telework with managers approval.
Required Qualifications:
  • Bachelor's degree and 2+ years of prior relevant experience OR Master's degree with less than 2 years of prior relevant experience. Additional years of relevant experience maybe considered and/or accepted in lieu of degree.
  • 2 years of applicable mechanical engineering experience including project management and design of building mechanical systems.
  • Experience with ductless split systems, heat recovery systems, residential type split systems, furnace, direct expansion cooling coils, unitary roof top package units, variable air volume systems, air handling units, chillers, boilers, vehicle exhaust systems and other heating, cooling, ventilation, air distribution, pumping, hydronic piping, and indoor air quality systems.
  • Performed and verified heat load calculations which include heating peak, cooling peak, ventilation, and process load calculation used for system sizing and final calculation for energy compliance.
  • Prepared design development and construction drawings which include initial schematic, design development, and final construction drawings for plan check submittal.
  • Ability to obtain a Public Trust Security Clearance Suitability (To be eligible for Public Trust Security Clearance, one must be either a U.S. Citizen OR a U.S. Permanent Resident/Green Card holder who has resided in the U.S.A for the past 3 years of the past 5 years consecutively with no breaks).

Desired Qualifications:
  • Familiarity with FAA and the National Airspace System (NAS) is a plus but not necessary.
  • Professional Mechanical Engineer registration is a plus but not absolutely necessary.

Please Note: The program budget salary for this role could fall anywhere between mid $80,000 to high $90,000 with a slight wiggle room (no guarantees) based on relevant experience and assessment. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Leidos is growing! Connect with us on LinkedIn and Facebook.
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.
Original Posting:
August 21, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $69,550.00 - $125,725.00
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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