ISTJ Personality Type – Introverted Sensing with Extraverted Thinking

The ISTJ personality type (as outlined by the Myers-Briggs Type Indicator® Assessment, also called MBTI® test) is the Introverted Sensing with Extraverted Thinking type. ISTJ personality types are often considered accountable, dependable, and diligent, both in their work and their personal lives (Isabel Briggs Myers, 1998, CPP Inc.). In terms of thought-processes, ISTJ types are often defined by the following inclinations and personality characteristics:

  • They make informed decisions based off of a long process of gathering data and analyzing it, coming to their final conclusion only after logic has been thoroughly applied—a conclusion which they apply directly to something they questioned or need done.
  • They are heavily fact oriented, meaning that most of their decisions and/or opinions are supported by knowledge and study of a subject.
  • They enjoy the structure and orderliness that comes with schedules, deadlines, appointments, and consistent time periods.

The Reliable Workhorse

Business People Discussing their MBTI TypesThe practical and analytical nature of this MBTI test personality type makes for an organized, pragmatic worker.  They are known to carry out their duties effectively and fully, not stopping and starting another project when one stands incomplete. They thrive in organized environments. ISTJ personality types are go-getters, often preferring to work alone and take responsibility for their projects. Group interactions and projects aren’t an ISTJ types favorite way to accomplish a task, but when placed in an orderly group setting with defined roles, ISTJ types often work well (Isabel Briggs Myers, 1998, CPP Inc.).

In their personal lives, Myer-Briggs® Test ISTJ Types qualities are similar to those they exhibit in the workplace. Most people describe ISTJ personality types as calm, collected, and sensible. The prefer things to be systematic and almost procedural, finding traditions and consistency important. Reliability and integrity are priorities, especially with close friends (Isabel Briggs Myers, 1998, CPP Inc.).

Occasionally, the methodical and rational nature of an ISTJ can create some difficulties for them in the workplace. For example, because of the fact-oriented mental processes of this MBTI® personality type, a change in, say, a procedure or a new scientific claim can be difficult for ISTJ types to work with, as they base much of their everyday perceptions on knowledge from their years of studying, learning, and working. Certain concepts and ideas that don’t make sense to the ISTJ type (such as another’s opinion) can be hard for them not to immediately regard as false. This can also cause them to rush to premature judgments based off of their own opinions, without seeing another person’s point of view or idea.

ISTJ personality types can also have a habit of pessimistic over-thinking when faced with something especially challenging, seeing as their preconceived knowledge isn’t as helpful as usual. They are so used to basing their decisions and ideals off of what they know, making the times that they don’t know or understand something that much more difficult. However, by being aware of these issues and working towards exercising Myer-Briggs test Intuitive and Feeling mental actions, ISTJ types can work towards becoming even better employees (Allen L. Hammer, 1993, CPP Inc.).

[ Information was referenced from the following publication- (Isabel Briggs Myers, 1998, CPP Inc.)]

Career Types Suited for the ISTJ

"Image courtesy of num_skyman / FreeDigitalPhotos.net".

“Image courtesy of num_skyman / FreeDigitalPhotos.net”.

Because ISTJ personality types are often so fact-oriented and analytical, careers requiring “objective analysis and problem solving” are often popular (Allen L. Hammer, 1993, CPP Inc.). ISTJ types usually lean towards careers in scientific fields, especially engineering. Myers Briggs Test -assessed ISTJ individuals are also known to consider employment in a career where their duty is to oversee others’ work, such as an authoritative or supervisory position (such skills as organization and enjoying structure are especially pertinent in these jobs). These higher positions are often still in the scientific or other analytical fields. Job titles such as pilot and infantry member are also popular choices for those ranked as ISTJ in the Myers-Briggs Type Indicator assessment. (Allen L. Hammer, 1993, CPP Inc.).

To best thrive in a working environment as an ISTJ, certain actions can be taken to avoid any of the less-positive qualities as briefly mentioned above, whether that means searching for a new job or adapting these concepts to your current place of employment. By honing in on certain Myers-Briggs Type Indicator traits that you are lacking in, you can become a better-rounded employee and increase your satisfaction with your career.

For example, because of their fact-tracked mind and respect for tradition, ISTJ types can sometimes lose sight of the “bigger picture”. Establishing immediate goals and plans to reach those goals are no problem, but when sudden life events or changes threaten these immediate goals, ISTJ types must adapt quickly in order to keep up. One suggestion is that instead of thinking of your career on a per-project or short-term basis, make five- and ten-year goals for yourself, whether in your current job or in something else that you’d like to eventually do. While making these goals, be sure to think about what is truly important to yourself and to others, rather than what logically makes sense in terms of your goals.

One of the most difficult actions that ISTJ personality types may find in the workplace is how to best network. Because of their loyalty to a select few, their steadfast opinions, and a weak MBTI Feeling component to their assessed type, networking beyond a set group of close friends can be difficult. Allen L. Hammer suggests gradually widening your network starting with close friends, as well as establishing some personal contact with your colleagues. Establishing a wider network will also increase your employment opportunities if you are currently looking for work (Allen L. Hammer, 1993, CPP Inc.).

Overall, the best way for an ISTJ to get the most out of their career and current employment position is to unlock the MBTI Assessment Feeling trait that they often exhibit far less than the Thinking process. By tapping in to certain levels of Feeling (networking outside of close friends, understanding another’s position, considering life-long goals), ISTJ types can use their strengths as well as their weaknesses to become better employees.

ISTJ Careers

Click on one of these corresponding popular ISTJ Careers for detailed information including Career Stats, Income Stats, Daily Tasks and Required Education:  Accountant, Air Traffic Controller, Aircraft Mechanic / Service Technician, Civil Engineer, Environmental Science & Protection Tech, Nuclear Power Reactor Operator, Security Guard, Supervisor of Correctional Officers, Tax Examiner / Collector / Revenue Agent, and Transportation Inspector.

Discover your best fit career with The MBTI® Career Report below or continue reading for more information regarding ISTJs including Leadership & Learning styles as well as Emotional Intelligence.

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Further Understanding ISTJ Personality Types

ISTJ personality types trust facts absolutely. When evaluating a situation, they consider every possible angle before forming an opinion, and once they do so they stand behind their opinion absolutely. They think in a highly linear fashion, and believe that systems and procedures exist for one simple reason: that they work.

While this level of confidence and certainty is often a good thing, there are times when ISTJs can seem overly strict, almost rigid, either in their adherence to schedules or time tables, or in how they give feedback to others. Their perfectionism can also make it difficult for them to delegate tasks to others, since they can be uncomfortable trusting that others will be able to complete them in a timely and high-quality fashion.

That said, if ISTJs are given the proper support and the opportunity to become comfortable in their environments, they can be invaluable contributors to any team or organization.

ISTJs’ Learning Style: Reflective and Systematic

Because of their information-driven, analytical mindset, ISTJs learn best when they are given the opportunity to systematically connect new information or processes to experiences, knowledge, and skills they already have. Fast-paced activities can be stressful and even counterproductive for them, since oftentimes the focus of these activities is on achieving a particular goal without necessarily paying close attention to the process required to achieve it. On the other hand, systematic, step-by-step instructions, especially those that they can “follow along with” are the most effective for ISTJ types. Instructors, trainers, and coaches may also find that is helpful to have ISTJs watch more “hands on” learners complete a task first and join in later after they have had the time to internalize the process. Understanding details, especially the intricacies of why and how procedures and processes work, is extremely important for ISTJs. If they are given the time they need to build this understanding, it will later become much easier for them to contribute to larger group activities or collaborations.

Myers-Briggs® ISTJs are introverted, which means that they need to have time to process information independently. This means that not only do they prefer to work independently, but they also prefer to learn independently. They may also find it difficult to work with people who get distracted easily or who do not require the same linear, systematic environment or way of thinking. For example, ISTJs often benefit from having step by step instructions, flow charts, or other graphic organizers to organize their thoughts. If another team member is interfering with this thought process, ISTJs may get frustrated or find it difficult to follow instructions. That said, as long as they do get some time alone, many ISTJs can greatly benefit from the camaraderie of structured, stable groups, especially when each individual has an established role or position within that group.

Then comes the question of evaluation and feedback – ISTJs benefit most from being given concrete, specific feedback that is tailored to their own work. They want to know as much detail as possible which will help them improve their production or their personal behavior. (This is in contrast to other personality types that may prefer “big picture” feedback that evaluates the outcome or behavior of an entire group or team).  For ISTJ types, the more specific, the better. ISTJs generally believe that they cannot fix what they are doing if they are not told exactly what to change. They also do not place much importance on hedging or an emphasis on diplomacy. Most of the time, ISTJs will not be offended or take feedback personally. They just want to improve themselves and become more productive contributors to their companies.

ISTJs’ Leadership Style: Decisive and Logical

ISTJs lead by defining clear, often quantifiable, goals, and mapping a systematic path to achieving them in a timely fashion. They tend to be quiet and serious, but still thorough, and value dependability and loyalty in their team members. They have a tendency to focus on efficiency and organization, including making sure that intermediate goals (smaller goals on the way to larger objectives) are met in a timely fashion. It is also important to them that a high quality of output is maintained throughout the entire process. While some ISTJs may err on the side of micromanagement of their teams, providing too much instruction or supervision on how exactly even minor tasks should be completed, they still remain highly committed to their product, and work diligently behind the scenes to support others in completing their tasks at hand. At the end of the day, their goal is to keep their organization running like a well-oiled machine.

ISTJ Personality Type

The ISTJ Personality Type depicted in several areas: general behavior, leadership, learning, careers and more.

When working with others, Myers-Briggs Test ISTJs tend to value team members who are loyal to the group, and whose contributions are notable. ISTJs generally do not have ego problems, and are very comfortable giving credit where it is due, to those who actually accomplish specific tasks or who make specific contributions, especially when those contributions align with the overall goal or mission of a team. However, ISTJs do tend to think in a top-down way, in which authority flows from the leader or manager to the employees rather than the other way around. As a result, they at times risk missing out on the different points of view or values of others on their teams. Nonetheless, with a little effort and focus on inclusivity, ISTJs can become more egalitarian and inclusive leaders.

An indispensable part of being a leader or an integral part of any team is being able to make strong, confident decisions. ISTJs are particularly decisive, and are able to draw conclusions based on a broad range of information. They are naturally curious, and enjoy figuring out “how things work.” Based on this detailed understanding, they then apply their decisions or conclusions directly to solve issues and accomplishing goals. In most cases, this is highly successful. However, they also benefit greatly from the input of other team members or peers who can help them “zoom out” to see the big picture, and who are a little bit more open to change and adaptation.

Improving one’s leadership style can be a huge factor in getting a promotion within the same company or in moving laterally with a different employer. ISTJs for this reason should make a concentrated effort to continue to develop their strengths while also moving beyond their comfort zone. For example, ISTJs tend to be overly humble, staying out of the spotlight. While this is a virtue in a lot of ways, part of moving up in the professional world is being open when others appreciate and notice individual contributions. No one is expecting ISTJs to “toot their own horn”, but they should learn to be comfortable acknowledging the role that they play within their organizations, and how they contribute to their teams’ overall goals.

Along the same lines, because ISTJs tend to be humble themselves, they may not necessarily explicitly give others the praise or gratitude they need or deserve for a job well done—even though they are very good at acknowledging their contributions, this is not always the same as being actively praising or grateful, and some personality types do need a more effusive kind of gratitude. While this oversight is mostly likely unintentional or even well-intentioned (since ISTJs tend to dislike the spotlight themselves), it may still cause tension or resentment on some teams. However, these kinds of issues can be easily prevented by ISTJs simply taking the time to show appreciation to others on their team. Doing so will not only reinforce positive behavior, but will also strengthen relationships with and among other team members. The best-case scenario is that a little gratitude could even potentially increase other team members’ investment in their work, not to mention loyalty to the team, which ultimately leads to better outcomes for everyone involved. Building this kind of trust can also help ISTJs broaden their “inner circle”, which may in turn help ISTJs remember to include others in brainstorming sessions or other aspects of decision making, and to encourage others to contribute their own ideas, thoughts, and conclusions during team meetings.

ISTJs’ Emotional Outlook: Optimistic but Reserved

Despite their seemingly extreme attention to detail, ISTJs are generally optimistic about the future. They enjoy the feeling of having a concrete goal, and a detailed plan for achieving it, and they get a rush from the accomplishment when one project ends and another begins. They manage their time and other resources efficiently, and value being independent, not only as individuals but also as teams or organizations. While they might need some help from other peers and co-workers to contextualize their minute processes within larger-scale operations, their unbreakable focus on any given task is remarkable.

Because of their focus and motivation, MBTI ISTJs may show consideration or care in ways that other personality types may not find immediately apparent. For instance, they may show loyalty or commitment to others by completing tasks that will benefit them, rather than by spending time with them or fulfilling more emotional needs. They are generally pleasant, “nice”, people, but may need some forgiveness for not necessarily being sensitive to social nuances. Though it may be challenging, ISTJs generally benefit from making a concentrated effort to better express themselves, and even seeking explicit feedback from others about their behavior.

Learn More About the MBTI ISTJ Personality Type

 Explore additional information that delves deeper into the ISTJ Personality Type by examining various personality and career based subjects:

Click on a link below to read more about different MBTI Personality Types

ISTJ ISFJ INFJ INTJ ESTP ESFP ENFP ENTP
ISTP ISFP INFP INTP ESTJ ESFJ ENFJ ENTJ

References

Introduction to Type (Isabel Briggs Myers, 1998, CPP Inc.)

Introduction to Type and Careers (Allen L. Hammer, 2007, CPP Inc.)

Introduction to Type and Leadership (Richmond, S. CPP. 2008)

Introduction to Type and Learning (Dunning, D. CPP. 2008)

Introduction To Type® and Emotional Intelligence. (Pearman, R. CPP, 2002)