Ongoing B2B SEO Optimisation

Yes. I would make both of those requirements very clear in the public job post. I'd also change “Australian decision-makers” to simply targeting Australia, because that's the actual geographic requirement... (Budget: $10 - $1000 AUD, Jobs: Competitor Analysis, Content Marketing, Content Strategy, Google Analytics, Internet Marketing, Keyword Research, Link Building, Marketing, SEMrush, SEO)