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AECOM vs Leidos: jobs, pay and hiring compared
As of October 21, 2026, AECOM has 5,166 open roles in 352 cities and Leidos has 2,209 in 202 cities. Every role links to the employer's own careers site.
| Measure | AECOM | Leidos |
|---|---|---|
| Open roles | 5,166 | 2,209 |
| Posted in the last 7 days | 520 | 342 |
| Cities hiring | 352 | 202 |
| Top hiring city | London (167) | Huntsville (270) |
| Average listed base pay | $118k | $90k |
| Highest listed base pay | $250k | $360k |
| Headquarters | London, gb | Reston, VA |
| Founded | 1990 | 1969 |
| Employees | 10,001+ | 10,001+ |
| Leader | Troy Rudd | Tom Bell |
Pay figures are advertised base salaries (annual USD) on open roles that list pay.
Where AECOM is hiring
- London167 roles
- Manchester130 roles
- Birmingham117 roles
- Glasgow112 roles
Where Leidos is hiring
- Huntsville270 roles
- Chantilly105 roles
- Bethesda88 roles
- Reston69 roles
Common questions
- Which is hiring more, AECOM or Leidos?
- AECOM has more open roles: 5,166, compared with 2,209 at Leidos, as of October 21, 2026.
- Which pays more, AECOM or Leidos?
- Among open roles that list pay, AECOM advertises a higher average base salary ($118k a year) than Leidos ($90k). Averages depend on the mix of roles each is hiring for, so compare similar jobs.
- Where are AECOM and Leidos hiring?
- AECOM is hiring most in London, Manchester and Birmingham. Leidos is hiring most in Huntsville, Chantilly and Bethesda.