You have several keyword opportunities to attract both new contracts and new employees (if needed).
These can be implemented in existing pages of by creating new site pages (one page per keyword). One efficient way to do this is by creating a blog or some sort of content management system to quickly deploy new content pages.
Select which keywords are relevant. This will help gauge whether or not it is worth pursuing with a full SEO campaign or just internally on your own.
You have a low amount of referring domains (backlinks). Having a good amount of quality backlinks will help increase ranking of all pages for all keywords. We got you your first backlink here to see how they should look.
(Suggestions are based on general best practiced and may change based on your preferences/needs)
Website is somewhat cryptic. It needs a more clear purpose, user benefits and a CTA (call to action)
https://securedbycss.com does a great job of integrating the following into their website:
Other website suggestions: