Browse Gulf Interstate Engineering Salaries by Job Title →

**Gulf Interstate Engineering employees earn $91,000 annually on average**, or $44 per hour, which is 32% higher than the national salary average of $66,000 per year. According to our data, the highest paying job at Gulf Interstate Engineering is a Project Manager at $145,000 annually while the lowest paying job at Gulf Interstate Engineering is a Procurement Assistant at $40,000 annually.

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Nationwide

- Nationwide
- Houston, TX
- Lindsay, OK

+$13K (16%) more than **national average Welding Inspector salary ($71K)**

-$7K (8%) less than **average Gulf Interstate Engineering salary ($91K)**

-$7K (8%) less than average Gulf Interstate Engineering salary ($91K)

+$4K (10%) more than **national average Procurement Assistant salary ($36K)**

-$51K (77%) less than **average Gulf Interstate Engineering salary ($91K)**

-$46K (67%) less than average Gulf Interstate Engineering salary ($91K)

-$46K (67%) less than average Gulf Interstate Engineering salary ($91K)

-$47K (69%) less than average Gulf Interstate Engineering salary ($91K)

+$29K (27%) more than **average Gulf Interstate Engineering salary ($91K)**

+$9K (9%) more than average Gulf Interstate Engineering salary ($91K)

+$39K (35%) more than average Gulf Interstate Engineering salary ($91K)

+$18K (18%) more than average Gulf Interstate Engineering salary ($91K)

+$37K (37%) more than **national average Senior Estimator salary ($81K)**

+$27K (25%) more than **average Gulf Interstate Engineering salary ($91K)**

+$29K (27%) more than average Gulf Interstate Engineering salary ($91K)

+$29K (27%) more than average Gulf Interstate Engineering salary ($91K)

+$29K (27%) more than average Gulf Interstate Engineering salary ($91K)

+$14K (12%) more than **national average Principal Engineer salary ($103K)**

+$26K (25%) more than **average Gulf Interstate Engineering salary ($91K)**

+$3K (3%) more than average Gulf Interstate Engineering salary ($91K)

+$49K (42%) more than average Gulf Interstate Engineering salary ($91K)

+$5K (5%) more than **national average Principal Designer salary ($91K)**

+$5K (5%) more than **average Gulf Interstate Engineering salary ($91K)**

-$3K (3%) less than average Gulf Interstate Engineering salary ($91K)

-$5K (5%) less than average Gulf Interstate Engineering salary ($91K)

+$64K (56%) more than **national average Project Manager salary ($81K)**

+$54K (45%) more than **average Gulf Interstate Engineering salary ($91K)**

+$60K (49%) more than average Gulf Interstate Engineering salary ($91K)

+$54K (45%) more than average Gulf Interstate Engineering salary ($91K)

+$49K (42%) more than average Gulf Interstate Engineering salary ($91K)

-$51K (77%) less than **average Gulf Interstate Engineering salary ($91K)**

-$51K (77%) less than average Gulf Interstate Engineering salary ($91K)

-$51K (77%) less than average Gulf Interstate Engineering salary ($91K)

-$51K (77%) less than average Gulf Interstate Engineering salary ($91K)

+$9K (8%) more than **national average Senior Principal Mechanical Engineer salary ($101K)**

+$19K (18%) more than **average Gulf Interstate Engineering salary ($91K)**

+$29K (27%) more than average Gulf Interstate Engineering salary ($91K)

+$8K (8%) more than average Gulf Interstate Engineering salary ($91K)

+$1K (1%) more than **average Gulf Interstate Engineering salary ($91K)**

+$2K (2%) more than average Gulf Interstate Engineering salary ($91K)

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