Operations Chief (oc)
Everything OPM FedScope (March 2025) reports about the Operations Chief (oc) occupation series (code 9930): headcount, average salary, length of service, and pay comparison.
The verdict
In the Vessel Jobs Family (excluded From the Federal Wage System) family, Operations Chief (oc) counts 41 employees, a smaller, specialized federal occupation at 0.0% of the federal civilian workforce; pay averages $71,006, which pays below the federal-wide $109,869.
- Employees
- 41
- Share of workforce
- 0.0%
- Avg salary
- $71,006
- Avg tenure
- 8.6 yrs
What the Numbers Say About Operations Chief (oc)
Federal agencies employ 41 people in the Operations Chief (oc) occupation (OPM code 9930), accounting for 0.0% of the total federal civilian workforce of 2,289,472 for the March 2025 reporting window. Headcount in this occupation moved sideways by 0.0% versus the prior period, though at this small a headcount, year-to-year swings can reflect a handful of hires or departures rather than a broad hiring trend.
Operations Chief (oc) pays $71,006 per year on average, 35.4% below the $109,869 federal civilian average, after moving down -0.3% from the prior period (a small shift, within the range of normal year-to-year rounding rather than a broad pay-table change). Employees in this role stay an average of 8.6 years, a mid-length average tenure, reflecting a mix of career employees and those who transfer or exit mid-career.
Code 99, the Vessel Jobs Family (excluded From the Federal Wage System) family, is where the federal government classifies Operations Chief (oc) alongside 50 related occupations. Candidates browsing USAJOBS for Operations Chief (oc) postings should also review these sibling occupations, since federal hiring managers often cross-post positions across closely related codes when recruitment is difficult. All figures here come directly from OPM FedScope Employment Cubes, the same official source referenced in federal workforce planning, budget justifications, and GAO reports.
Operations Chief (oc) makes up 0.7% of the 6,135 employees across the Vessel Jobs Family (excluded From the Federal Wage System) family, ranking #38 of 51 occupations in that family by headcount.
Employees
41
0.0% from prior period
Average Salary
$71,006
-0.3%
Avg Length of Service
8.6 yrs
Occupation Family
Vessel Jobs Family (excluded From the Federal Wage System)
Salary Context
How Operations Chief (oc) pay compares to the federal average of $109,869
Occupation Average
$71,006
Federal Average
$109,869
vs. Federal Avg
-35.4%
Where Operations Chief (oc) ranks on federal pay
Its average salary of $71,006 is higher than 30% of federal occupation series (191 of 634). The highlighted bar marks where Operations Chief (oc) sits in the federal pay distribution.
Average-salary distribution across all 634 federal occupation series; Operations Chief (oc) ranks higher than 30%.
Related Occupations in Vessel Jobs Family (excluded From the Federal Wage System)
10 other occupations in the same family
| Occupation | Employees | Avg Salary | Avg LOS |
|---|---|---|---|
| Steward Utilityman | 748 | $38,354 | 4.7 yrs |
| Ordinary Seaman | 712 | $38,310 | 1.7 yrs |
| Able Seaman-Maintenance | 528 | $55,876 | 11.7 yrs |
| Wiper | 256 | $42,135 | 2.5 yrs |
| Engine Utilityman | 254 | $49,916 | 8.1 yrs |
| Able Seaman | 225 | $58,397 | 12.6 yrs |
| Boatswain's Mate | 175 | $61,606 | 17.2 yrs |
| Third Assistant Engineer | 174 | $91,616 | 6.6 yrs |
| Second Assistant Engineer | 170 | $112,614 | 12.6 yrs |
| Third Officer | 163 | $83,457 | 4.3 yrs |
Frequently Asked Questions
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Data Source: U.S. Office of Personnel Management (OPM) FedScope Employment Cubes, March 2025. Federal civilian non-seasonal full-time and part-time employees. Data does not include military personnel, postal workers, or intelligence agency staff. Last updated: 2026-03-10.
Read our methodology - how this data is sourced, computed, and verified.
PlainGovJobs is rendered directly from OPM FedScope federal-workforce data, no number is typed in by an editor. This page draws directly on OPM FedScope occupation-level employment records. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.