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First-Line Supervisors of Correctional Officers vs Private Detectives and Investigators: what changes?

Consider First-Line Supervisors of Correctional Officers if you want to directly supervise and coordinate activities of correctional officers and jailers. Consider Private Detectives and Investigators if you would rather gather, analyze, compile, and report information regarding individuals or organizations to clients, or detect occurrences of unlawful acts or infractions of rules in private establishment. Both list high school diploma or equivalent; compare training and prior experience separately. Prior experience in a related occupation is typically needed for First-Line Supervisors of Correctional Officers (less than 5 years) and Private Detectives and Investigators (less than 5 years).

Try this next: Compare three local entry-level postings for First-Line Supervisors of Correctional Officers and Private Detectives and Investigators. List the duties, credentials, prior experience, and paid training each employer actually asks for. Try a supervised class or sample project from each field before choosing a program.

BLS 2025 wages and 2025–2035 projections. National medians are not starting offers. Occupation size is not a count of vacancies. View the BLS data.

Compare the practical differences
What this means in practice

The facts most likely to affect your decision

Start with earnings, the route into the job, training, available openings, and a day-to-day reality.

First-Line Supervisors of Correctional Officers

National median pay (2025)
$77,970
Route into the job
High school diploma or equivalent; Prior related experience: less than 5 years
Prior related experience
Prior related experience: less than 5 years.
Training and licensing
BLS does not list a separate on-the-job training requirement. Employers may still provide orientation and role-specific training.
Work to investigate
Take, receive, or check periodic inmate counts.
Annual openings (2025–2035)
3,700
Know before you choose

BLS lists less than 5 years of related experience. This is normally reached through feeder roles, not directly from school.

See the full First-Line Supervisors of Correctional Officers brief

Private Detectives and Investigators

National median pay (2025)
$51,220
Route into the job
High school diploma or equivalent; Prior related experience: less than 5 years; More than one month and up to 12 months of on-the-job training, in addition to any qualifying education or licensing
Prior related experience
Prior related experience: less than 5 years.
Training and licensing
More than one month and up to 12 months of on-the-job training, in addition to any qualifying education or licensing.
Work to investigate
Write reports or case summaries to document investigations.
Annual openings (2025–2035)
3,200
Know before you choose

BLS lists less than 5 years of related experience. This is normally reached through feeder roles, not directly from school.

See the full Private Detectives and Investigators brief
See scores, detailed data, and how the comparison works

How the national numbers differ

1

Private Detectives and Investigators has the edge on projected growth

Private Detectives and Investigators is at 5.5% projected growth, compared with -2.5% projected growth for First-Line Supervisors of Correctional Officers.

2

First-Line Supervisors of Correctional Officers has the edge on median pay

First-Line Supervisors of Correctional Officers is at $77,970, compared with $51,220 for Private Detectives and Investigators.

3

First-Line Supervisors of Correctional Officers has the edge on annual openings

First-Line Supervisors of Correctional Officers is at 3,700 annual openings, compared with 3,200 annual openings for Private Detectives and Investigators.

46.2/ 100

First-Line Supervisors of Correctional Officers

vs
49.2/ 100

Private Detectives and Investigators

Each available metric is ranked from 0 to 100 against the careers on ChooseField. The weighted average uses this profile: pay 30%, growth 25%, openings 30%, preparation level 15%. Missing values are not scored as zero; their weights are redistributed across available metrics. Occupation size has zero weight: employment is not accessible vacancies. Preparation categories do not measure admission difficulty or years without earnings. The score summarizes national measures; local opportunities and personal fit still need separate consideration.

Detailed evidence

First-Line Supervisors of Correctional Officers vs Private Detectives and Investigators

DimensionFirst-Line Supervisors of Correctional OfficersPrivate Detectives and Investigators
Median pay (2025)$77,970$51,220
Pay percentile68.8 percentile35.3 percentile
Projected growth (2025–2035)-2.5%5.5%
Annual openings (2025–2035)3,7003,200
2025 employment56,30039,500
How you qualifyHigh school diploma or equivalent; Prior related experience: less than 5 yearsHigh school diploma or equivalent; Prior related experience: less than 5 years; More than one month and up to 12 months of on-the-job training, in addition to any qualifying education or licensing
O*NET preparation groupJob Zone 3Job Zone 3
Related work experiencePrior related experience: less than 5 years.Prior related experience: less than 5 years.
On-the-job trainingBLS does not list a separate on-the-job training requirement. Employers may still provide orientation and role-specific training.More than one month and up to 12 months of on-the-job training, in addition to any qualifying education or licensing.

The table reports national benchmarks and reviewed work descriptions. It does not rate personal suitability, job security, or physical safety.