Source: CompTIA IT Roadmap

Beginner/Novice

CompTIA Cloud Essentials
Microsoft MTA (Microsoft Technology Associate) Networking
Cisco CCENT (Cisco Certified Entry Networking Technician)

Intermediate

CompTIA Network+
CompTIA Linux+
CompTIA SMSP (Social Media Security Professionals)
Cisco CCNA (Cisco Certified Network Associate)
Microsoft MCSA (Microsoft Certified Solutions Associate): Windows Server 2012
Linux LPIC-1 (Junior Level Linux Professional)

Advanced

Cisco CCNP (Cisco Certified Network Professional)
Microsoft MCSE (Microsoft Certified Solutions Expert): Server Infrastructure

Specialty

Novel CNE (Certified Novell Engineer)
Novell CLE (Novell Certified Linux Engineer 10)
Cisco CCDP (Cisco Certified Design Professional)
Novel CNE (Certified Novell Engineer)
Novell CLE (Novell Certified Linux Engineer 10)
Cisco CCDP (Cisco Certified Design Professional)

Expert

Cisco CCIE (Cisco Certified Internetwork Expert)