What is job analysis?
Job analysis is the structured study of a role: what the work actually involves, under what conditions, and what a person needs in order to do it well. It is research about the job, not about whoever currently holds it, and it produces the raw material that job descriptions, pay grades and interview scorecards are all built from.
Skipping it is why so many hiring processes go wrong quietly. A role that was never analysed gets a description copied from somewhere else, a level assigned by feel, and a salary set by whatever the last person earned.
These three are constantly confused and they run in sequence:
Run them out of order and you end up evaluating a description of work nobody verified.
Most analyses combine three or four of these:
A complete analysis answers five questions: the core duties and how time is split across them; the knowledge, skills and abilities required, separated into what must be present on day one and what can be learned; the behavioural competencies that distinguish good performance; the level and reporting line; and the working conditions, including tools, physical setting and any legal requirements. That output feeds straight into competency mapping and into a defensible salary band via salary benchmarking.
The most frequent error is analysing the person instead of the job, which produces a description that fits exactly one human being and becomes unusable the moment they leave. Close behind: inflating requirements to make the role sound senior, which narrows the candidate pool for no gain; and treating the analysis as a one-time document, so that after two years the written role and the real one have nothing in common.
In Recruit, the vacancy request is where an analysis becomes a decision. The request captures the job title, employment type, department, division, location, legal entity, job description, seniority, position, number of openings, start date, priority, salary, skills and tags, and then routes the whole thing through approval, so the level and the budget are agreed before the role is published rather than after a candidate has been promised something.
The competency side lives in Perform, where competency models and company values are defined once and then reused in review cycles, so the requirements written during the analysis are the same ones people are later assessed against. Core HR holds the structural context around it: positions, divisions, reporting lines and an org chart by people or by department, which is usually where duplicated duties across two roles become visible.
The purpose of job analysis is to give every people decision about a role the same factual starting point. Recruiters use it to write the job ad and the interview scorecard, compensation teams to set the grade and pay band, managers to set goals and training priorities, and HR to check that requirements are lawful and job-related rather than based on personal preference.
Method | Best for | Strength | Limitation |
|---|---|---|---|
Interviews | Complex or less visible roles | Rich context and follow-up questions | Relies on memory and self-perception |
Observation | Operational, customer-facing or shop-floor work | Shows what is actually done | Misses mental work and rare tasks |
Questionnaires | The same role across teams or sites | Reaches many people quickly | Shallow answers if questions are vague |
Task and output analysis | Roles with measurable outputs | Based on data, not opinion | Does not explain how results are achieved |
Critical incidents | Defining what separates strong and weak performance | Reveals the behaviours that matter | Takes time and concrete examples from several managers |
In human resource management, job analysis is the process of collecting and documenting what a job involves and what it requires, so that hiring, pay, training and performance decisions rest on the same facts.
Job analysis is the research. The job description is one of the documents produced from it, summarising duties, requirements, level and reporting line.
Whenever the role changes materially, for example new responsibilities, new technology or a restructure. Otherwise, a quick check during each review cycle is usually enough.
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