Second Assistant Engineer

What the Numbers Say About Second Assistant Engineer

As of the March 2025 reporting window, 170 people work in the Second Assistant Engineer occupation (OPM code 9933) across federal agencies, 0.0% of the 2,289,472-strong federal civilian workforce. Headcount moved up by 1.8% from 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.

Average tenure in Second Assistant Engineer runs 12.6 years, a mid-length average tenure, reflecting a mix of career employees and those who transfer or exit mid-career. Pay averages $112,614 per year, 2.5% above the $109,869 federal civilian average and down -3.2% from the prior period, a broad shift as locality pay tables and grade-level adjustments moved through the workforce.

Code 99, the Vessel Jobs Family (excluded From the Federal Wage System) family, is where the federal government classifies Second Assistant Engineer alongside 50 related occupations. Candidates browsing USAJOBS for Second Assistant Engineer 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.

Inside the Vessel Jobs Family (excluded From the Federal Wage System) family (51 occupations, 6,135 employees combined), Second Assistant Engineer holds the #9 spot by headcount, a 2.8% share of the family total.