Checkbook.org is great website to start, they have many opportunities.
Yes. Use boston.craigslist.org to find local plumbing jobs in Boston.
You can either go to a local job center in Boston or visit websites such as Monster, Indeed, Simply hired, Careerbuilder, Indeed, Plumbersandgasfitterslocal12 and flipdog.
Greater New Bedford Regional Vocational Technical High School is a great school with plumbing programs
The internet provides a handful of industry specific web sites that list available plumbing jobs. There are also traditional job listing sites that offer some leads for available jobs.
If you would like to find jobs at Boston University you should first have a good resume. Then go directly to the University website and apply for the jobs listed.
"Good" is preference, check out these listings, many big jobs and many smaller ones. http://www.indeed.com/q-Nursing-Assistant-CNA-l-Boston,-MA-jobs.html
Where can I find listings for IT support jobs in the Boston area? The listings for It support jobs in the Boston can be found in the local libraries within the metro area.
Plumbing pays pretty good.
There are many jobs that one can find in Oman. Jobs such as: plumbing, teaching, cooking, cleaning, and mentoring are just a few jobs offered in Oman.
Mesa Plumbing Company is a good Arizona plumbing company. This company can replace the entire plumbing system in your house and add a half bath on the first floor.
There are several babysitting jobs in Boston. Depending on what area of Boston you are looking at, changes the amount you will be payed. For the highest paying jobs you will want to look in the Newton, Cambridge South End areas. You are not going to find these oppurtunities on any job website or craigslist. These jobs are found primarly by networking and meeting people.
More information about a job at Boston University can be found online at the Boston University website. The website gives you information about profiles for certain jobs and which jobs are available.