Monthly SEO work

Need a quote on regular SEO work to maintain my site in top 5 google search for minimum 5 keywords. -- ABSOLUTELY NO BLACK HAT OR GREY HAT METHODS, ONLY WHITE HAT METHODS -- Google guidelines must be followed and no way should be compromised -- Only white hat, experienced, highly ranked on freelancer.com SEO experts should bid -- Quality back links must relate to site topic on high quality relevant sites -- No spam method(s) can be used -- No black hat, gray hat or unethical SEO methods are to be used -- no junk profile building techniques are to be used -- No use of automated software or bots -- No links from under construction pages -- No java links, jump scripts, framed pages, redirects, cloaking, CSS redirects, 301 redirects, dynamic links, flash sites/pages, hidden links, no string parameters, etc. -- No link farms, traffic exchanges, link exchange programs or web rings -- No paid traffic sites -- No banned sites, porn, gambling, violent, illegal sites, etc. -- No methods or techniques that will get the site banned, de-indexed or sandbox -- Expert understanding of Google & Panda Updates and how to work with them