Position. Assistant Guide | Part Time | Seasonal. Compensation. $19.43/hour for first year. step increases for returning guides. Eligible for SIMPLE IRA retirement plan with a 3% employer match. Term of Employment. June 1 – September 21, 2025, flexible into October. Hourly. part-time. non-exempt. temporary. seasonal. Application Closing Date. April 1st, 2025 or when positions are filled. SUMMARY. The Mount St. Helens Institute (MSHI) seeks Assist...