Jobs at Mackaysposito

Open roles at Mackaysposito

• Traffic Engineer

  Georgia; Colorado; Louisiana; California; Washington · onsite · full time

  Posted 28 Oct 2026

• Water/Wastewater Design Engineer

  New Mexico; Colorado; Washington; California · onsite · full time

  Posted 27 Oct 2026

• Senior Civil Engineer/Project Manager - Mining

  New Mexico · onsite · Senior · full time

  Posted 26 Oct 2026

• Civil Project Engineer

  California · onsite · full time

  Posted 26 Oct 2026

• Senior Project Manager - Traffic Engineering

  Remote (United States) · remote · Senior · full time

  Posted 23 Oct 2026

• Civil Engineer Project Manager

  California · onsite · full time

  Posted 22 Oct 2026

• Administrative Assistant

  Washington · onsite · full time

  Posted 21 Oct 2026

• Associate or Project Hydrogeologist

  Colorado; California · onsite · Junior · full time

  Posted 21 Oct 2026

• Civil Engineer

  New Mexico · onsite · full time

  Posted 20 Oct 2026

• Civil Engineering Intern - Summer 2027

  Washington · onsite · Internship · intern

  Posted 15 Oct 2026

Mackaysposito hiring at a glance

1 of 10 open roles are remote.

Hiring across Engineering (8), Administrative (1).

By level: Senior (2), Internship (1), Junior (1).

Most common locations: New Mexico (3), California (2), Washington (2), Colorado (1), Georgia (1).

Counted from the roles listed above. Many postings do not list pay.