I subscribe to notifications from Harvard about part-time jobs. It never has anything applicable to me. But you do learn when they're hiring custodians. Here's today's email:
These jobs matched the criteria specified for: Part-time
1. Custodian (55928BR)
2. Custodian (55929BR)
3. Custodian B (55930BR)
4. Custodian B (55931BR)
5. Custodian A (55944BR)
6. Custodian B (56264BR)
7. Custodian B (56265BR)
8. Custodian B (56270BR)
9. Custodian B (56275BR)
10. Custodian B (55202BR)
11. Custodian A (55921BR)
12. Custodian B (56207BR)
13. Custodian B (56214BR)
14. Custodian B (56217BR)
15. Custodian A (55949BR)
16. Custodian B (55953BR)
17. Custodian B (56218BR)
18. Custodian B (56221BR)
19. Custodian B (56222BR)
20. Custodian B (56223BR)
21. Custodian B (56261BR)
22. Custodian B (56262BR)
23. Custodian B (56263BR)