5321BR. Mardel - Sales Associate (Longview). Longview. Texas. Job Description - Overview. Mardel Christian & Education is looking for an energetic individual to join the Longview, TX team. A willingness to learn, look toward success, and ability to work in a fast-paced environment is desired. We are seeking part-time sales associates. Job Description - Requirements. Math proficiency required. 1 year of relevant experience preferred but not requir...