H-1B Salary Lookup

Zef Scientific H-1B Salaries 2026

15 certified H-1B Labor Condition Applications for full-time roles at Zef Scientific, decided Jul 1, 2025 – Jun 30, 2026. Median offered salary $130,000.

$130,000Median salary
$108,16025th percentile
$130,00075th percentile
15Filings

Zef Scientific H-1B salaries by job title

Job titleFilingsMedianMiddle 50%
Service Engineer15$130,000$108,160 – $130,000

Top cities

CityFilingsMedian
Cambridge, MA2$124,080
Boston, MA2$130,000
Lexington, MA2$130,000
Watertown, MA2$130,000
Philadelphia, PA1$100,610
Rockville, MD1$140,000
Pittsburgh, PA1$140,000
Woburn, MA1$108,160
Lake Forest, CA1$96,096
New Haven, CT1$130,000

Wage levels

Level I27% · 4
Level II60% · 9
Level III7% · 1
Level IV7% · 1

Prevailing-wage level the employer selected (I = entry, IV = fully competent).

Median prevailing wage on these filings: $124,342.

Recent Zef Scientific H-1B filings

Latest 15 of 15 filings by decision date. Salary is the offered wage rate (annualised); "to" shows the top of a range when given.

CertifiedStartJob titleLocationSalaryLevel
2026-05-292026-10-01Service EngineerNew Haven, CT$130,000III
2026-05-072026-10-01Service EngineerBoston, MA$130,000II
2026-05-072026-10-01Service EngineerLexington, MA$130,000II
2026-05-072026-10-01Service EngineerWatertown, MA$130,000II
2026-04-292026-10-01Service EngineerLake Forest, CA$96,096I
2026-04-132026-10-01Service EngineerWatertown, MA$130,000II
2026-04-132026-10-01Service EngineerLexington, MA$130,000II
2026-04-132026-10-01Service EngineerBoston, MA$130,000II
2026-03-092026-03-15Service EngineerCambridge, MA$108,160I
2026-02-132026-03-15Service EngineerWoburn, MA$108,160I
2025-12-102025-12-20Service EngineerCambridge, MA$140,000II
2025-12-012025-12-20Service EngineerPittsburgh, PA$140,000IV
2025-11-192025-12-20Service EngineerRockville, MD$140,000II
2025-11-072025-12-15Service EngineerPhiladelphia, PA$100,610II
2025-07-252025-11-01Service EngineerNewark, DE$84,365I

Employer names as filed: Zef Scientific, Inc.. Name variants that differ only in case, punctuation or legal suffix (LLC, Inc., Corp.) are merged. Separate legal entities are listed separately. These are wages offered on certified LCAs, not actual pay.