Average 2nd Line Systems Engineer Salary in Gwangju, South Korea for 2025

In this article, we will look at the average 2nd Line Systems Engineer salary for 2025 in Gwangju and how that compares to other countries and professions. We'll also look at interesting salary data points like median salary, 25th and 75th percentile salaries, salary amounts based on experience, bonus ranges and more!

The data in this article has been compiled using official government salary data, salary surveys, and other sources such as job postings which contain salary information.

All salary information is in the local currency, which is the South Korean won. To keep things simple, we are using the KRW currency code instead of the currency symbol ₩.

How Much Does a 2nd Line Systems Engineer Make in Gwangju?

A 2nd Line Systems Engineer working in Gwangju will typically earn around 46,560,900 KRW per year, and this can range from the lowest average salary of about 24,239,000 KRW to the highest average salary of 71,161,900 KRW.

These are average salaries for a 2nd Line Systems Engineer in Gwangju and include benefits such as housing and transport. It's also possible for a 2nd Line Systems Engineer to earn more or less than the average salaries shown above.

2nd Line Systems Engineer salaries will vary a lot based on your experience, location, skills, and gender. Keep reading below to research more data on each of these areas.

Distribution of 2nd Line Systems Engineer Salaries in Gwangju

So we've looked at the average salaries a 2nd Line Systems Engineer will earn in Gwangju. The next interesting data point is the distribution of salaries.

Salary ranges

We already know that a 2nd Line Systems Engineer can earn between 24,239,000 KRW and 71,161,900 KRW on average in Gwangju. This is known as the range in statistics.

The difference between the maximum and minimum values is a good indicator of variability in salaries, and can be used by employers to figure out how much they can expect to pay, and for employees to know how much they can earn.

Median salary

The median salary for a 2nd Line Systems Engineer in Gwangju is 44,641,600 KRW. This is the middle value in the distribution of salaries.

What this means is that approximately 50% of the population earn less than 44,641,600 KRW, and 50% of the population earn more than 44,641,600 KRW.

If you are earning more than the median salary, that's a good indicator that you are being paid well.

If you're not earning more than the median salary, your objective should be to increase your earnings to be at least as high as the median salary (which you can do by asking for a pay rise, looking for a better paying job, etc).

Percentiles

Percentiles are similar to the median salary, but instead of looking at the middle value, they look at the values in the top and bottom half of the distribution.

For the average 2nd Line Systems Engineer salary in Gwangju, 25% of the population are earning less than 30,961,800 KRW while 75% of the population earn more than 30,961,800 KRW.

75% of the population earn less than 55,560,400 KRW, and 25% of the population earn more than 55,560,400 KRW.

Like the median salary, the 25th and 75th percentile salaries can be used to determine which quartile you fall into so that you know whether you are being paid well enough compared to others in your profession and location.

2nd Line Systems Engineer Salary by Experience Level in Gwangju

The most important factor in determining your salary after the specific profession is the number of years experience you have. It stands to reason that more years of experience will result in a higher wage.

We have researched the average 2nd Line Systems Engineer salary based on years of experience to give you an idea of how the average changes once you've worked for a certain amount of time.

• 0 - 2 Years Experience. A 2nd Line Systems Engineer in Gwangju that has less than two years of experience can expect to earn somewhere in the region of 27,479,000 KRW.
• 2 - 5 Years Experience. With two to five years of experience the average 2nd Line Systems Engineer salary would increase to 36,841,600 KRW.
• 5 - 10 Years Experience. From five to ten years of experience as a 2nd Line Systems Engineer, the average salary would be 47,880,300 KRW.
• 10 - 15 Years Experience. Once you have more than ten years of experience the average salary reaches around 58,079,300 KRW.
• 15 - 20 Years Experience. A 2nd Line Systems Engineer with 15 to 20 years of experience can earn an average of 63,481,200 KRW.
• 20+ Years Experience. For a 2nd Line Systems Engineer with more than 20 years, the expected average salary increases to 66,720,300 KRW.

Average Salary by Experience Chart

2nd Line Systems Engineer Salary by Education Level in Gwangju

As well as experience in a job, your education plays a big role in how much you can earn. A lot of higher paying positions require a high level of education, but how much can a degree increase your salary?

In our research we have compared the salaries of employees in the same job and career level with different levels of education to see how much more you can earn at each education level.

The salary you can earn based on your education is very specific to both your location and the career path you choose.

In our research, we looked at the average salary for a 2nd Line Systems Engineer in Gwangju based on the education level of the employees in order to find out whether a better education level would increase your salary.

• Certificate or Diploma. A 2nd Line Systems Engineer in Gwangju with a certificate or diploma education can earn an average salary of 34,561,900 KRW.
• Bachelor's Degree. A 2nd Line Systems Engineer in Gwangju with a bachelor's degree education can earn an average salary of 62,279,800 KRW.

Average Salary by Education Chart

2nd Line Systems Engineer Salary Compared by Gender

In the modern age, we know that there should never be a pay gap between men and women. Unfortunately, in many professions, there is still a significant difference between the salaries earned by men when compared to the salary of women in the same job.

In Gwangju, a male 2nd line systems engineer will earn an average of 47,880,300 KRW, while a female 2nd line systems engineer will earn around 45,119,800 KRW.

This means that a male 2nd line systems engineer earns approximately 6% more than a female 2nd line systems engineer for performing the same job.

Average Salary by Gender Chart in Gwangju

2nd Line Systems Engineer Average Pay Raise in Gwangju

In many countries, an annual pay raise is often given to employees to reward their service with a salary increase.

From our research, we can see that the average pay raise for a 2nd Line Systems Engineer in Gwangju is around 11% every 19 months.

The national average pay raise across all professions and industries in South Korea is around 9% every 16 months.

In this case, we can see that the number of months between the average pay raise is higher than the typical 12 months.

To make the data more meaningful, we can calculate what the approximate annual pay raise would be using a simple formula:

Annual Increase = ( Increase Rate ÷ Months ) × 12

So for this example, it would be:

Annual Increase = ( 11 ÷ 19 ) × 12  = 7%

What this means is that a 2nd Line Systems Engineer in Gwangju can expect to receive an average pay raise of around 7% every 12 months.

Annual Pay Raise by Industry in Gwangju for 2025

In the chart below, you can see the average annual pay raise percentages for each of the major industries in South Korea.

You will see that companies in bigger and more lucrative industries tend to have the higher annual pay raises.

2nd Line Systems Engineer Bonus and Incentive Rates in Gwangju

Another part of your overall compensation in a job is how much bonus you receive. Some job roles will be more likely to pay a bonus than others and also more likely to have higher bonus rates.

Generally speaking, jobs that are more involved with direct revenue generation will receive higher bonuses based on the performance towards revenue goals.

A 2nd Line Systems Engineer is a low bonus based job, with 28% of employees reporting at least one bonus in the last 12 months.

72% reported that they had not received any bonuses in the previous 12 months.

For the employees that did receive a bonus in the previous 12 months, the reported bonuses ranged from 1% to 3%.

Government vs Private Sector Salaries

Another commonly asked question is whether you get paid a higher salary working in the public (government) sector or the private sector.

Public sector employees in South Korea earn approximately 6% more than private sector employees in the same role.

Salaries for Jobs Similar to a 2nd Line Systems Engineer

In the table below, we have salary information for jobs that are similar to a 2nd Line Systems Engineer in Gwangju.

Salary Comparison by City

If you want to compare salaries with different cities in South Korea, you can use the links below to explore the data for each specific city we have researched.