Defining the Purpose and Function of Job Positions

Define the position's purpose by identifying its product, required materials, and processes necessary to achieve organizational goals.

Clarify the purpose of a position by aligning it directly with organizational goals and identifying the specific work required. Focus on defining what the position produces, the resources it needs, and how it fits within the broader workflow.

Key Insights

  • Define a position's purpose by identifying its product, required materials, and its relationship to other roles within the unit.
  • Include only essential elements in a position's definition to maintain focus and efficiency in position design.
  • Anchor position responsibilities to the mission and goals of the organization to ensure alignment and relevance.

This lesson is a preview from our Federal Position Management Course and Certified Federal HR Business Partner (cFHRBP) Level III Certificate Program. Enroll in a course for detailed lessons, live instructor support, and project-based training.

Now, let's define the purpose of positions. Let's define the purpose of positions. And so, once the organizational mission and goals have been addressed, the problems have been defined, and the symptoms and possible solutions have been identified, the next step is to find the work to be done by the position.

Defining the work to be done, that is the reason for the position's existence. It helps you concentrate on your position design efforts and on changes that really matter. And so, what you need to do in defining the position's purpose is you want to define the product, define the necessary materials needed to efficiently get the job done, and you want to determine the process.

And so, when you define the product, you're asking the question, What is the purpose of the position? When you determine the necessary materials needed, you want to do that to efficiently get the job done, what's needed, to efficiently get the job done, what's needed. And so, there may be some tools or equipment, some space requirements, some other needed materials and resources that the position needs to be able to accomplish its goal. And so, you also want to determine the process of how this position relates to other positions in the unit? Does the workflow within the unit? Remember, the mission of the unit drives everything in position management.

And so, you want to be sure that you include your position's definitions, only those elements necessary to get the job done. And so, let me say that again. Be sure that you include in your position definition only those elements necessary to get the job done.

photo of Sineta Scott Robertson

Sineta Scott Robertson

Sineta Scott Robertson is an instructor at Graduate School USA, teaching in Human Resources with an emphasis on federal position classification since 2018. With nearly four decades of distinguished service in federal Human Resources leadership, she is a seasoned executive and educator recognized for her expertise in Title 5 HR, workforce planning, organizational design, and employee engagement.

She has dedicated her career to advancing strategic human capital management across Cabinet-level agencies, serving as both a transformative leader and trusted advisor to senior executives and policymakers.

Throughout her federal career, Sineta has held pivotal leadership roles at the U.S. Department of Transportation, Department of Housing & Urban Development, and Department of Agriculture, where she guided national HR policy, labor relations, workforce innovation, and program oversight. Notable achievements include leading the Department of Transportation’s efforts to become a “Telework Ready” agency, implementing its HR Accountability and Pathways Programs, and spearheading process improvements that significantly reduced error rates and improved performance management outcomes.

In addition to her government service, Sineta has extended her expertise to the classroom as an Adjunct Human Resources Instructor with Graduate School USA, where she equips HR professionals, supervisors, and executives with practical and technical knowledge in federal human resources systems, policies, and practices.

In 2014, she founded Perspectives for Peace, LLC, a consulting and Christian coaching practice. Through this work, she partners with organizations to strengthen HR effectiveness and provides faith-based executive and life coaching, helping leaders align purpose, performance, and peace.

Her career is marked by a commitment to people—helping agencies build high-performing, motivated workforces while guiding individuals to unlock their potential and live with clarity of purpose.

Sineta holds a master’s degree in Christian Counseling from Newburgh Theological Seminary (2024) and is a Doctoral Candidate in Christian Counseling (expected 2026). She also earned her Bachelor of Science in Biblical Studies from Washington Baptist Theological Seminary.

A respected professional, mentor, and faith-driven leader, Sineta Scott Robertson continues to merge her passion for organizational excellence with her calling to serve others through coaching, teaching, and ministry.

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