- These jobs are open to all US citizens:

HHS-FDA-2008-0152, Consumer Safety Officer, GS-696-11/12/13
http://jobsearch.usajobs.gov/jobsearch.asp?q=hhs-fda-2008-0152&re=0&sort=rv&FedEmp=N&vw=d&brd=3876&ss=0&FedPub=Y&tm=&rad=&zip=&x=24&y=5

HHS-FDA-2008-0154, Mathematical Statistician, GS-1529-11/12/13/14
http://jobsearch.usajobs.gov/jobsearch.asp?q=HHS-FDA-2008-0154&re=0&sort=rv&FedEmp=N&vw=d&brd=3876&ss=0&FedPub=Y&tm=&rad=&zip=&x=25&y=13

HHS-FDA-2008-0156, Chemist, GS-1320-11/12/13
http://jobsearch.usajobs.gov/jobsearch.asp?q=HHS-FDA-2008-0156&re=0&sort=rv&FedEmp=N&vw=d&brd=3876&ss=0&FedPub=Y&tm=&rad=&zip=&x=36&y=4

HHS-FDA-2008-0157, Microbiologist, GS-403-11/12/13
http://jobsearch.usajobs.gov/jobsearch.asp?q=HHS-FDA-2008-0157&re=0&sort=rv&FedEmp=N&vw=d&brd=3876&ss=0&FedPub=Y&tm=&rad=&zip=&x=25&y=13

HHS-FDA-2008-0168, Biologist, GS-401-11/12/13
http://jobsearch.usajobs.gov/jobsearch.asp?q=hhs-fda-2008-0168&re=0&sort=rv&FedEmp=N&vw=d&brd=3876&ss=0&FedPub=Y&tm=&rad=&zip=&x=51&y=13

HHS-FDA-2008-0160, Pharmacologist, GS-405-11/12/13
http://jobsearch.usajobs.gov/jobsearch.asp?q=HHS-FDA-2008-0160&re=0&sort=rv&FedEmp=N&vw=d&brd=3876&ss=0&FedPub=Y&tm=&rad=&zip=&x=23&y=10

HHS-FDA-2008-0162, Epidemiologist, GS-601-11/12/13
http://jobsearch.usajobs.gov/jobsearch.asp?q=HHS-FDA-2008-0162&re=0&sort=rv&FedEmp=N&vw=d&brd=3876&ss=0&FedPub=Y&tm=&rad=&zip=&x=41&y=8

HHS-FDA-2008-0163, Medical Officer, GS-602-14/15
http://jobsearch.usajobs.gov/jobsearch.asp?q=HHS-FDA-2008-0163&re=0&sort=rv&FedEmp=N&vw=d&brd=3876&ss=0&FedPub=Y&tm=&rad=&zip=&x=31&y=12

HHS-FDA-2008-0164, Pharmacist, GS-660-11/12/13
http://jobsearch.usajobs.gov/jobsearch.asp?q=HHS-FDA-2008-0164&re=0&sort=rv&FedEmp=N&vw=d&brd=3876&ss=0&FedPub=Y&tm=&rad=&zip=&x=52&y=13