The average technical salary at Issaquah was $52,638 , which is 35 percent lower than the average salary for this job in Washington, and 35 percent lower than the national average for this job . Technical salaries at Issaquah typically range from $38,032 to $74,581 (25th to 75th percentile). The highest reported technical salary was $107,289. There are 48 employees at Issaquah with the job title technical.