Part-Time Project Manager - Construction Material Testing
EngineeringOnsiteSanta Fe Springs2 weeks ago
Company identity and hiring signals verified from public source listings
Observed daily snapshots
Latest: 510 roles
Observed active listings increased from 2 to 510 across 20 snapshot days. Missing days are left as gaps and are not estimated.
| Date | Active listings |
|---|---|
| 2026-08-31 | 2 |
| 2026-09-01 | 2 |
| 2026-09-02 | 342 |
| 2026-09-03 | 343 |
| 2026-09-04 | 361 |
| 2026-09-05 | 363 |
| 2026-09-06 | 357 |
| 2026-09-07 | 357 |
| 2026-09-08 | 353 |
| 2026-09-09 | 384 |
| 2026-09-11 | 385 |
| 2026-09-13 | 394 |
| 2026-09-16 | 540 |
| 2026-09-29 | 595 |
| 2026-10-05 | 569 |
| 2026-10-12 | 548 |
| 2026-10-15 | 537 |
| 2026-10-18 | 530 |
| 2026-10-21 | 528 |
| 2026-10-24 | 510 |
Listing recency
Source observation shows when Base Career last saw listings at their source. It does not mean every listing was revalidated within the last 24 hours.
Based on n=510 classified listings
Based on n=510 classified listings
Based on n=272 classified listings
Based on n=510 classified listings
| Seniority | Median range | Sample |
|---|---|---|
| Senior | USD 105K–USD 128K / yearly | n=10 |
| Mid | USD 32–USD 42 / hourly | n=7 |
| Entry | USD 68K–USD 75K / yearly | n=7 |
| Mid | USD 68K–USD 85K / yearly | n=6 |
| Entry | USD 24–USD 28 / hourly | n=5 |
Verified active listings
EngineeringOnsiteSanta Fe Springs2 weeks ago
EngineeringOnsiteMadison2 weeks ago
EngineeringOnsiteMenlo Park2 weeks ago
EngineeringOnsiteColumbus2 weeks ago
EngineeringOnsiteSalt Lake City2 weeks ago
EngineeringOnsiteArlington Heights2 weeks ago
OtherOnsitePortland2 weeks ago
EngineeringOnsiteHarrisburg2 weeks ago
EngineeringOnsiteNashville2 weeks ago
OtherOnsiteHouston2 weeks ago
SalesOnsiteFridley2 weeks ago
OtherOnsiteGBR2 weeks ago
FinanceOnsiteChicago2 weeks ago
OtherOnsiteChickasaw2 weeks ago
SalesOnsiteLexington2 weeks ago
OtherOnsiteMorgan Hill2 weeks ago
AdminOnsiteGrand Rapids2 weeks ago
OtherOnsiteYork3 weeks ago
EngineeringOnsiteYork3 weeks ago
EngineeringOnsiteUSA3 weeks ago
Provides global testing, inspection, and certification services.