Certs are quick fixes to get interviewed, and prospectively hired. Degrees are long term investments in job security.
Base Nutrition degree is good, assuming it is a Bachelor’s level. For senior tech to management level positions, consider a Master’s program (MBA/etc).
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I.T. field is huge. Main point is: what/where do you want to be?
Too, what type of company do you want to be in? Big, small, tech/not tech, private/public, etc.
Check the various job sites (Indeed, Dice, Craigslist, SimplyHired, et al) and setup mailing to get an idea of what is out there and acceptable.
Traditional demarcations have been—
- Desktop
- Server / SysAdmin
- Networking
- Database
- Developer/Programmer
- Web Developer/Web Designer
Increasingly, there are mixed classifications and emerging roles—
Single biggest thing: Get a mentor. Go to your local Spicecorps (or one less local), and ask for a few minutes to drop the question. There may be a person to fit the mentor role there. Idea is a mentor can not only lend direction, but give advisement based on knowing you.
Similar to a mentor is an advisory group. This would be a group of five-ish people who you know and know you, that are already in the field(s) you want to be in. Meet with them regularly for lunch, coffee, or whatever. Update on progress, issues, and future plans/goals/objectives.