juniper firewall security settings

I am looking for an advanced freelancer who can help me with configuring my Juniper firewall's security settings. The main purpose of the firewall is to protect against external threats. I have some general guidelines for the security settings, but I am open to recommendations.

Ideal Skills and Experience:
- Advanced knowledge of Juniper firewall configuration
- Experience in configuring firewall security settings for external threat protection
- Familiarity with general guidelines for firewall security settings
- Strong problem-solving skills and attention to detail
tasks such as:
creation of wlans
mac filtering (only the given user can use it)
creation of authorization groups
vpn settings
etc

If you have the required skills and experience, please submit a proposal for this project. Thank you.