When I web sites with active job pages, I will post the link here. The existence of a "job page" does not mean that the company is hiring. The listings on coporate job pages tend to be seriously out of date. However, they often provide useful information on the company. There are some with current job postings. Not all employers have job pages, you might want to check out the Business Listings, and look in the industries of interest.
IHC Job Search (ihc.jobs) Intermountain Health Care is the leading health care employer in the valley. They list jobs for LDS hospitals and other IHC facilities.
Cadence Jobs (www.cadencejobs.com) Cadence Design Systems is opening a support center in Utah for accounting, communications, personnel, real estate and procurement services. They will hire 50 people, and may grow up to 300 in the next 4 years.
Convergys - Search Jobs (www.convergys.com) Convergys operates call centers, billing departments and other business operations.
Intel (www.intel.com) Intel employs about 600 people in its site in Riverton.
IRS Careers (www.jobs.irs.gov) The IRS is one of the largest employers in Utah (~ 5000 employees). There is a regional tax center in Ogden, and other offices in the State. This link is for the national IRS recruitment program.
911 my Computer (www.911mycomputer.com) 911 My Computer looks for independent and freelance computer technicians.
Kroger Company - Jobs (kroger.com) Kroger operates Fred Meyers and Smith's Foodking. The site has positions for all occupations related to groceries and retail including Information Systems, Management and Retail work.