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JOB SATISFACTION OF OPERATION MANAGEMENT 
DEPARTMENT AT INDUSTRIAL EQUIPMENT TRADE 
JOINT STOCK COMPANY 
MBA Vu Tri Tuan 
 
[email protected] 
EMBA, National Economics University, Hanoi, Vietnam 
Abstract 
The paper analyzes the job satisfaction of employees at the Operation Management 
Department of Industrial Equipment Trade Joint Stock Company (IETC) based on Job 
Description Index model, as well as proposes solutions to improve job satisfaction. 
Responses for surveys and questionnaires were collected from all 84 members of the 
department. Results show that satisfaction levels of factor “Pay”, “The work itself”, and 
“Promotions and promotion opportunities” are neutral; meanwhile “Coworker” and 
“Supervision” have satisfied level. This leads to overall job satisfaction at the level of 
neutral. Therefore, improving policies on Pay, supervisors‟ capabilities, and activities to 
connect “Coworkers” is recommended to increase job satisfaction. 
Keywords: Job satisfaction, Operation Management Department, satisfaction levels 
of factor, solution. 
1. Introduction 
Job satisfaction has been a hot topic recently. Managers and specially HR managers 
have paid a close attention. In Vietnam, after joining different local and international 
organizations such as ASEAN, WTO, or WB, the HR market becomes more competitive 
for companies. Supply for jobs is higher than demand. Quality employees place high 
requirements for companies to work for. Some workers rank criteria for an organization: 
Wage - Opportunity to promoted - Welfare. Some others list out: Working environment – 
Welfare - Colleagues. The job of managers is to find out talented employees and make 
them satisfy with the job. However, with the Vietnamese working culture, job satisfaction 
just has been focused and analyzed for not so long. And most of solutions are not applied 
professionally. 
 Besides, in industrial equipment, there have been few researches of job satisfaction 
because changing jobs among industrial equipment companies is so common because this 
field is not popular anymore. The author believes that the research would be the first on dig 
to a specific level of studying the employees‘ job satisfaction in industrial equipment field 
than any researches before. 
 Most of managers admit that it is a big lost when a staff leaves. The lost is 
combination of cost, knowledge, and time. The head of Operation Management 
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Department (OMD) of Industrial Equipment Trade Joint Stock Company (IETC) once said 
that he would never hired people from Foreign Trade University again, because they do not 
stay for a long time. According to his experience, he had had 5 talented employees from 
Foreign Trade University. They had all changed to different departments or different 
companies after at most two years. It takes time for the manager to find other good people, 
and to train them. It puts pressure on other team members. All makes up to a huge cost. 
Thus, evaluating factors that affect employees‘ job satisfaction is a smart move. Managers 
will know what to change to keep important staffs, and avoid the brain drain. 
Within many Departments of IETC, Operation Management is the core Department. 
Since 2014, there have been 15 members moved out of the Department. And the number 
tends to rise. In order to get dig deeper to see if employees are actually satisfied with the 
work they do, it is necessary to do the study of Operation Management Department 
employee‘s job satisfaction at IETC. The job satisfaction of employees will give 
employees all reasons to stay with OMD happily. It also helps the manager to have a stable 
team for a better outcome. 
The Job Descriptive Index model (JDI) is the model the author used. It developed 
by Smith et al. (1969) at Cornell University in the United States. It has 72 questions to 
measure 5 factors: supervision, coworkers, pay, promotional opportunities, and the work 
itself. It has been valued in both research and practice. Participants were asked to think 
about specific aspects of the job and to evaluate their satisfaction with specific aspects. It's 
included with Spector's (1997) Job Satisfaction Survey (JSS) and Weiss et al.'s Minnesota 
Satisfaction Questionnaire (MSQ). (1967) are the three tools in job satisfaction 
measurement, in which JDI and MSQ are two tools widely used in practice and theory 
(Green, 2000). According to Worrell (2004), in about 30 years since its inception, 1200 
different studies have used JDI to measure job satisfaction. The JDI model was originally 
designed with 72 different questions about the five elements of work: (1) the work itself, 
(2) promotions and promotion opportunities, (3) supervision, (4) coworker and (5) pay. 
- Pay: refers to the employee's perceptions of fairness (internal and external) in 
payment. Obviously, the higher payment a worker gets, the higher satisfaction level the 
worker has. Pay can be seen as one of the first factor when a person is looking for a job. 
And it is also one of the first and most important factor that a person thinks of to evaluate 
job satisfaction. Pay is not the most important reason an employee work for a company, 
and it should not. But pay provides what employees need. 
- Promotions and promotion opportunities: involves employee perceptions of 
opportunities for training, personal development, and opportunities for promotion within 
the organization. According to Kreitner and Kinicki (2001), development chances is 
proportional to job satisfaction only if perceptions of employees are fair. Promotion 
opportunities have shown in many Vietnamese studies having positive impact on job 
satisfaction: Tran Kim Dung, (2005); or Ha Nam Khanh Giao (2011). 
- Coworkers: Coworker relationship in the workplace. Friendly and helpful 
coworkers are tremendous important factor that whether the job satisfaction is negative or 
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positive, according to Kreitner & Kinicki (2001). A place with full of nice and open-
minded colleagues would never be a dissatisfied place. 
- The work itself: involves the challenges of the job, the opportunity to use personal 
abilities, and the joy of doing the job. According to Loke (1995) and Luddy (2005), job 
satisfaction depends on the nature of the job. The link of work to the worker is shown in 
many angles of the nature of the job. What is the usage of skills? How the work flow is 
understood? How important a certain job is? More essentially, the work itself has to fit 
with employees‘ capacity. 
- Supervision involves the relationship between the employee and the immediate 
supervisor, the supervisor's support, the leadership style and the leadership's ability to 
perform organizational functions in the organization. Job satisfaction can be affected by 
the relationship with supervisor positively or negatively. The feeling when talking, eye 
contacting, smiling can imply many things. Employees can see the respect from 
supervisors through the mean of communication. A manager who comes to a staff‘s table 
to assign tasks carefully and friendly is different than a boss who calls out loud a staff to 
come and assign the job without any details. The impacts to JS are opposite. (Robins, 
2002). According to Ramsey (1997) morale connects significantly with leadership. Mean 
bosses would never stay long with employees. People need to be on the same side in order 
to empathize to each other. By that, stress would be reduced and JS would be increased. 
2. Method 
 The Research process is followed: 
1. Determining Research Objectives 
2. Classifying dimensions to measure job satisfaction 
3. Data collection: 
- Primary data: In – depth Interviews and questionnaire surveys 
- Secondary data: OMD reports, and other relevant reports 
4. Analyzing current employee job satisfaction 
5. Proposing Solutions 
 For data collection, both primary and secondary data were used in conducting the 
research. Secondary data were collected through the IETC‘s labor agreements, IETC‘s 
structure, HR management policies, HR management rate, and other relevant reports. 
Besides that, secondary data were also collected from books, articles, journals, handouts in 
human resources development and the internet. 
 To collect primary data, questionnaires were given out through emails to 84 
members of OMD, not including head of departments and head of divisions. Responses 
were collected via emails. The questionnaires are designed based on the measuring 
employee job satisfaction with questions of multiple choices, using 5 point likert scaling 
system. 1 to 5 represents from totally dissatisfied to totally satisfied. 
The author constructed a questionnaire on the Likert scale of 5 in the questionnaire. 
The significance of each mean value to the Interval Scale was determined as follows: 
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Distance value = (Maximum - Minimum) / n = (5 - 1) / 5 = 0.8 
Thus, range of mean for totally dissatisfied is 1.00 – 1.8; 1.81 – 2.60 is 
Dissatisfied‘s range of mean; 2.61 – 3.40 is Neutral‘s; 3.41 – 4.20 is Satisfied‘s; and 4.21 – 
5.00 is Totally satisfied‘s. (Source: Statistical book of socio-economic application - Chu 
Nguyen Mong Ngoc and Hoang Trong, 2008) 
In the questionnaire, 23 variables are observed to measure 5 dimensions of job 
satisfaction as follows: 
- The work itself (4 variables): 
+ The work is suitable for staffs‘ professional knowledge and skills; 
+ The work is as expected; 
+ The amount of work is suitable; 
+ Work is motivated. 
- Promotions and promotion opportunities (5 variables): 
+ Training programs for new employees are available; 
+ Training programs for senior employees are available; 
+ Opportunities to be promoted are various; 
+ Promotion program is fair; 
+ Programs to develop employees‘ personal capacity are available. 
- Supervision (6 variables): 
+ Supervisor treats employees fairly; 
+ Supervisor listens and respects employees‘ opinions; 
+ Supervisor is professional at work; 
+ Supervisor motivates employees; 
+ Relationship between supervisors and employees is good; 
+ Supervisors assign works based on employees‘ skills and knowledge. 
- Coworkers (4 variables): 
 + Good relationship with coworkers; 
 + Good cooperation with coworkers; 
 + Coworkers are friendly and caring; 
 + Coworkers are willing to share knowledge and experience. 
- Pay (4 variables): 
 + The pay can cover monthly expenses; 
 + The pay is paid fully and timely; 
 + The pay is commensurate with the volume and complexity of my work; 
 + The pay is commensurate with the outcome. 
(Source: Smith, Kendall, and Hulin (1969)) 
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 The author also had in – depth interviews with the Head of Department, 2 Heads of 
Divisions and 3 employees. These interviews are to deeply understand on current job 
satisfaction situation at OMD. It involves opening questions and direct questions to factors 
affecting job satisfaction. 
 The data collected from the questionnaire were analyzed and categorized according 
to the factors: gender, age, academic qualifications, and seniority. Mean, frequency, 
maximum value, and minimum value are calculated and represented at tables and figures. 
The items were grouped based on the responses given by the respondents. This method is 
suitable to identify, compare, describe and reach a conclusion. 
3. Results 
―The work itself‖ is one of the most important aspects to attract human resources. It 
is the first consideration when a person decides whether to choose the job. The work itself 
is influenced by 4 observational variables, including: The work is suitable for staffs‘ 
professional knowledge and skills; The work is as expected; The amount of work is 
suitable; Work is motivated. 
The mean value of the variable ―The work is suitable for staffs‘ professional 
knowledge and skills "has the highest mean value of 3.33, followed by the variable " The 
work is motivated ". Its mean is 3.32 which is in the 2.61-3.40 group. It indicates that the 
current job may be motivated, maybe not. It might depend on the actual job that people are 
doing; It also depends on employee‘s expectation as well as understanding of the job. 
 ―The work is as expected‖ has the mean of 3.19. It is not a high value. Similar to 
the above questions, some employees of Operation Management Department are not so 
happy with the job when their expectations did not meet the reality. According to a Head 
of the Division, employees can be assigned to different jobs, in different location based on 
the requirements. Thus, people can have work they did not want to at the beginning. 
―The amount of work is suitable‖ has the lowest mean among 4 questions. It is in 
the range of dissatisfied. 36 and 37 people had the answer of either dissatisfied or neutral. 7 
people were totally dissatisfied. Only 4 people were satisfied. It indicates that the work in 
OMD is not well-distributed. In reality, some employees have to have do OT 5 days/ week 
without bonus. They simply have too much work that they cannot do within business 
hours. Some divisions have to work on every Saturday. Oppositely, some people never 
come home late. 
 The second dimension is "pay". We are looking at 4 important questions: Whether 
payment is timely and fully? Whether payment is commensurate with volume and 
complexity? Whether outcome and payment is commensurate? Whether payment is 
enough? As condition in labor contract, and the culture in IETC as well as the Operation 
Management Department, people would neither share their salaries nor ask other‘s pays. 
Thus, pay is a sensitive issue. 
 The variable "Pay is paid fully and timely" with a mean of 3.6> 3.41. It shows that 
all staffs of the OMD are satisfied with the payment of wages. Staffs get paid in full on 
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10th of each month. Pay is never late with detailed description. More than half of OMD 
employees feel satisfied with this factor. It accounts for 60.71%. The rest stays neutral 
which is 39.29%. Because the OMD belongs to IETC which is a government enterprise, 
the pay is never late or not full. This is an advantage. 
 However, for the remaining variables, the results are completely contradictory. 
With two variables, "The pay is commensurate with the volume and complexity of my 
work," and " The pay is commensurate with the outcome," the results were not high, 
averaging 2.76 and 2.9, respectively. It shows that the regimes and policies on 
remuneration and evaluating the performance of the companies applying are not very 
effective. It leads to the dissatisfaction of the employees. Particularly with the variable " 
The pay is commensurate with the volume and complexity of my work," ", the mean was 
2.76 <3.41. 
 Overall, the overall mean value of the "Pay" aspect was 3.04 < 3.41. It shows that 
employees are not really satisfied with the current pay. Many employees argue that wages 
do not really match the results. At the OMD, the difference between managers‘ and staffs‘ 
salaries is huge. While the number of employees accounts for a large proportion of the 
OMD, the annual increase in staff salaries is negligible. 
 In this study, the "Co-worker" aspect was established from 4 observable variables. 
In the relationship with colleagues, the author mentions the following variables: 
relationships between co-workers, cooperation between co-workers, sharing between co-
workers, and feeling toward each others. 
 The mean of the term ―Coworker‖ is 3.5. The mean is in the range of satisfied. It 
indicates that people in OMD have a strong and tie connection with each other. 
 The variable "Coworkers are willing to share knowledge and experience" reached a 
relatively high mean of 3.47. In general, the relationship between peers is very good, with 
the highest mean of 3.6. The complexity of the work requires the coordination of staff 
between departments. Thus, it is necessary to share experience and information that create 
a relative harmony in the work environment at work. With 50 employees which is 60% of 
respondents choose to say satisfied and more than satisfied, we can conclude that general 
working environment at OMD is ideal 
 The remaining " Coworkers are friendly and caring‖ has a mean of 3.44. It 
indicates that the staffs are quite satisfied when working in the corporate team. This is a 
relatively positive result compared with other factors. With the characteristics of office 
works and the culture of IETC, people in the OMD see each other as family members. 
Thus, new staffs can immediately feel the warm welcome from old staffs. There are no 
distances between coworkers. 
 Variables with a mean value greater than 3.5 indicate that employees are satisfied 
with the attitudes of colleagues, as well as the coordination and support at work. 
 In this study, the author examines 6 variables of the "Supervision" aspect: fair 
treatment, listening and respecting opinions, competence, motivation, relationships with 
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employees, and assigning for right people. All 6 variables have means in the satisfied range 
- 3.41 to 4.20. Much better than the factor ―Coworker‖, ―Supervision‖ factor determine 
that supervisors of the department of the OMD is qualified. In fact, all questions asked 
about bosses at work all have means in the satisfied range. This never happens with others 
factors: The work itself, Pay, and Coworker. Even though the mean of ―Supervision‖ is 
lightly lower than the mean of ―Coworker‖, in my opinion, ―Supervision‖ is the one which 
has the highest score. 
 "Supervision" is one of the aspects that greatly influence job satisfaction in the 
workplace. When the work itself does not change, good leaders will know how to increase 
job satisfaction. They will know how to allocate the right job to the right people, to treat 
them fairly, and to create interpersonal relationships. The staff will feel more interesting 
about their current job. More importantly, employees will feel motivated to accomplish the 
assigned work. This also creates momentum for them to try harder for higher position. 
The relationship between employers and employees is a two-way relationship. 
Managers have the right to exchange, transfer, remit and evaluate employees. Employees have 
the right to display their status, thoughts and behaviors. Employees also have the right to show 
their opinions through the way supervisors manage works. From there, staffs can show respect 
or concern about managers. Supervisors need to have a team of qualified staffs who know 
what to do in specific jobs. On the other hand, employees need leaders who can have visions in 
every step. They have to feel protected. This could be a win-win or lose-lose relationship. 
 Most of employees at the Operation Management Department in particular or IETC 
in general have strong connections with many people. Many of them get the job through 
connections. However, it does not mean that the OMD‘s supervisors treat people based on 
their connections. People are treated based on commitments, results of work, attitudes, and 
characteristics. The fairness in treatment can be seen through statistics. Only one person 
(1.19%) felt completely not dissatisfied. Number of people satisfied is 29. And 8 people 
are very satisfied. The total of 37 people accounted for about 35% 
 The variable "Supervisor motivates employees" has 3.41 as the mean. Even though, 
this number is at the satisfied range, this equals to the minimum of the range. This is the sign 
showing that supervisors need to do more on supporting employees. With this fragile statistic, 
it is extreme easy for staffs to feel that their bosses do not encourage them at work. From there, 
they would not feel the joy while working.