CERTIFIED E-3 AUSTRALIAN FY 2025

Field Engineer III

Liberty Energy Services LLC · Williston, North Dakota

Case #I-203-25010-610449

In FY2025, Liberty Energy Services LLC sought E-3 AUSTRALIAN sponsorship for a Field Engineer III in Williston, North Dakota at $96k per year, which is 14% above the prevailing wage of $84k. The case was certified in 7 days during the FY FY2025 cycle. This position is for continued employment.

$96k
Annual Salary
up to $110k
$84k
Prevailing Wage
+14.0%
Wage Premium
1
Positions

Filing Details

Case NumberI-203-25010-610449
Case StatusCertified
Visa ClassE-3 AUSTRALIAN
Fiscal YearFY 2025
EmployerLiberty Energy Services LLC
Employer LocationDenver, Colorado
Job TitleField Engineer III
SOC Code17-214100 – Mechanical Engineers
WorksiteWilliston, North Dakota
Annual Wage$96k – $110k
Prevailing Wage$84k
Wage Premium+14.0%
Positions1 (0 new, 1 continued)

Timeline

Jan 10, 2025
Received
Jan 17, 2025
Decision
Mar 3, 2025
Employment Start
Mar 2, 2027
Employment End

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Wireline Operations Integrity Manager $171k CERTIFIED May 29, 2025

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About This H-1B Filing

This Labor Condition Application (LCA) was filed by Liberty Energy Services LLC for the position of Field Engineer III in Williston, North Dakota. The offered annual salary is $96k, compared to the prevailing wage of $84k for this occupation and location. This represents a wage premium of +14.0% above the prevailing wage.

The LCA is the first step in the H-1B visa process. Employers must file an LCA with the Department of Labor certifying that they will pay the foreign worker at least the prevailing wage for the occupation in the area of intended employment. A certified LCA is required before the employer can file an H-1B petition with USCIS.

Case status: Certified. This means the Department of Labor has certified that the employer meets the wage and working condition requirements.

Understanding This LCA Filing

A Labor Condition Application (LCA) is a mandatory document that U.S. employers must file with the U.S. Department of Labor (DOL) before they can petition for a foreign worker under the H-1B, H-1B1, or E-3 visa categories. The LCA process was established under the Immigration and Nationality Act (INA) to protect both foreign and domestic workers by ensuring fair wages and working conditions.

Why Employers File LCAs

When a U.S. company identifies a foreign national to fill a specialty occupation position, they must first obtain DOL certification through the LCA process before filing the H-1B petition (Form I-129) with U.S. Citizenship and Immigration Services (USCIS). In this case, Liberty Energy Services LLC filed LCA case number I-203-25010-610449 to sponsor a Field Engineer III position at their worksite in Williston, North Dakota. By filing this LCA, the employer attests to four key conditions: (1) paying the higher of the actual wage or prevailing wage, (2) providing working conditions that will not adversely affect other similarly employed workers, (3) no strike or lockout at the worksite, and (4) providing notice of the filing to the bargaining representative or posting notice at the worksite.

What Wage Levels Mean

The DOL establishes four wage levels for each occupation and geographic area, representing the progression from entry-level to fully competent workers:

For this filing, the offered wage of $96k compares to the DOL prevailing wage of $84k for Mechanical Engineers positions in the Williston, North Dakota area. The positive wage premium of +14.0% indicates the employer is offering above the DOL-determined average for this occupation and location.

What is Prevailing Wage?

The prevailing wage is the average wage paid to similarly employed workers in a specific occupation in the area of intended employment. The DOL determines prevailing wages using data from the Occupational Employment and Wage Statistics (OEWS) survey conducted by the Bureau of Labor Statistics (BLS). Employers must pay H-1B workers the higher of the prevailing wage or the actual wage paid to other employees in similar positions at the company. This requirement is designed to prevent employers from using H-1B workers to undercut domestic wages.

How to Interpret This Data

What Certified Means for This Application

A "Certified" status means the DOL has reviewed Liberty Energy Services LLC's attestations and determined that the LCA meets all regulatory requirements. The employer has demonstrated that the offered wage of $96k meets or exceeds the prevailing wage for Field Engineer III positions in the Williston, North Dakota area. It is important to understand that LCA certification does not guarantee H-1B visa approval. The next step is for the employer to file Form I-129 with USCIS, which evaluates whether the position qualifies as a specialty occupation and whether the beneficiary has the required qualifications.

Processing Time

This LCA was received by the DOL on Jan 10, 2025 and a decision was rendered on Jan 17, 2025, a processing time of approximately 7 business days. The standard DOL processing time for LCA applications is 7 to 10 business days. This application was processed within the standard timeframe.

Comparing to Industry Standards

The offered salary of $96k for this Field Engineer III position provides a data point for evaluating compensation trends in E-3 AUSTRALIAN visa sponsorship. When reviewing H-1B salary data, consider that wages vary significantly based on geographic location, employer size, industry sector, and the worker's experience level. This position falls under SOC code 17-214100 (Mechanical Engineers), which standardizes how the Bureau of Labor Statistics classifies occupations across industries. Metropolitan areas like New York, San Francisco, and Seattle typically command higher salaries due to higher costs of living, while positions in smaller markets may offer lower nominal wages but comparable purchasing power.

Frequently Asked Questions

What is the salary for this Field Engineer III position?

The offered annual salary for this Field Engineer III position at Liberty Energy Services LLC is $96k to $110k. The Department of Labor prevailing wage for this occupation and location is $84k. The offered wage represents a +14.0% premium over the prevailing wage.

Where is this Field Engineer III job located?

This E-3 AUSTRALIAN filing is for a position located in Williston, North Dakota. The employing company, Liberty Energy Services LLC, is headquartered in Denver, Colorado.

What visa type is this filing for?

This Labor Condition Application is filed under the E-3 AUSTRALIAN visa classification. This visa classification allows employers to hire foreign workers for specialty occupation positions in the United States.

Who is the employer for this H-1B filing?

The employer for this filing is Liberty Energy Services LLC, located in Denver, Colorado. Liberty Energy Services LLC filed this Labor Condition Application (case number I-203-25010-610449) for a Field Engineer III position during fiscal year FY 2025. View all Liberty Energy Services LLC H-1B filings.

What does LCA “Certified” mean?

Certified means the U.S. Department of Labor has approved this Labor Condition Application, confirming that Liberty Energy Services LLC has attested to meeting all wage and working condition requirements. A certified LCA does not guarantee H-1B visa approval — the employer must still file a separate petition (Form I-129) with USCIS.

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