Sysadmin Certification: The Best Certs to Get and Which One Fits You

For many organizations, Windows remains the backbone of internal IT systems. From user management and file services to domain controllers and group policies, Windows Server continues to play a critical role. That is why Windows server certification is still a valuable addition to your sysadmin toolkit, especially in enterprise or government environments.

There are a few key paths to explore. Microsoft’s role-based certifications, such as Azure Administrator or Windows Server Hybrid Administrator Associate, are built around real-world scenarios. They focus on identity, storage, compute, and networking in both on-premises and hybrid environments.

If you are unsure whether to focus on Microsoft technologies or a vendor-neutral path like CompTIA, Dion Training’s guide comparing CompTIA Network+ vs. CCNA offers helpful context. While not focused on Windows, it explains how different certification families align with long-term career goals.

Windows certifications are especially valuable for sysadmins supporting Active Directory, Exchange, or internal application stacks. They show employers that you understand the tools their teams rely on every day.

Should You Get CompTIA Linux+ or Red Hat Sysadmin Certification?

If you are pursuing a Linux-focused career in system administration, two certifications tend to stand out: CompTIA Linux+ and Red Hat Certified System Administrator (RHCSA). While both are respected, they serve slightly different purposes depending on your goals and the environments you plan to work in.

CompTIA Linux+ is vendor-neutral, making it a great entry point for sysadmins new to Linux. It covers essential topics like shell scripting, package management, system services, and basic security. Red Hat’s certification is more advanced and specific to Red Hat Enterprise Linux (RHEL), making it ideal for those planning to work in enterprise or cloud environments where RHEL is widely used.

Here’s a quick comparison:

• CompTIA Linux+ is ideal for beginners or generalist sysadmins working across multiple Linux distributions.
• Red Hat Sysadmin Certification focuses on hands-on management of Red Hat systems and requires you to perform tasks in a live lab environment.
• Linux+ does not require prior certifications, whereas RHCSA assumes some baseline Linux experience.
• Red Hat is often requested in job listings for roles involving RHEL or Red Hat-based systems deployed at scale.

Before diving into either, having a solid foundation in core networking and system concepts is helpful. Our article on what NAT is helps you brush up on critical topics that come up in both exams.

Choosing between these two depends on how deeply you want to go with Linux and the types of job roles you are aiming for.

Is CompTIA Server+ Still Worth It for Sysadmins?

CompTIA Server+ is often considered a specialized certification for those managing physical and virtual servers. It covers hardware setup, storage, server architecture, and troubleshooting. While not always listed as a requirement in job postings, it can help you stand out if your role includes rack-and-stack server work or working in data centers.

One benefit of CompTIA Server+ is that it is vendor-neutral, so it applies to any hardware environment. It is most useful for sysadmins supporting infrastructure in small to mid-sized businesses or hybrid environments where physical servers are still in use.

However, in today’s job market, employers often value broader skill sets that include networking and security. Many sysadmins choose to pursue Server+ after completing more widely requested certifications like Network+ or Security+. If you are considering that route, Dion Training’s Security+ certification is a strong pairing. It expands your value as a sysadmin by covering risk management, threat analysis, and secure system design.

Server+ can be worth it if your current or future role involves hands-on server deployment, but it should be part of a broader learning path that includes both network and security fundamentals.

Microsoft Server Certification and Where It Fits Today

Microsoft technologies are still deeply embedded in many business environments, and understanding how to manage Windows Server remains a valuable skill for sysadmins. While Microsoft has shifted its focus to Azure and cloud services, on-premises infrastructure is far from obsolete.

Microsoft’s New Role-Based Certifications

Microsoft replaced its older MCSA and MCSE tracks with role-based certifications designed around real-world job duties. For sysadmins, the most relevant options include the Windows Server Hybrid Administrator Associate and the Azure Administrator Associate. These paths reflect how most companies operate today, with a mix of cloud and local systems.

Who Should Pursue Microsoft Server Certification

If you are supporting Active Directory, Microsoft Exchange, or hybrid cloud environments, a Microsoft server certification adds credibility and depth to your resume. It also prepares you for more advanced cloud roles if you decide to branch into Azure administration or architecture.

Where This Fits in the Sysadmin Career Path

Microsoft certifications are ideal for sysadmins working in enterprise or government environments with heavy reliance on Windows Server. They pair well with general certifications like Network+ or Security+, helping you cover both platform-specific and cross-functional skills.

Best Sysadmin Certifications to Consider Right Now

The best sysadmin certifications are the ones that match your experience level, align with your goals, and prepare you for the tools and systems you will manage on the job. Whether you are just starting out or looking to deepen your expertise, having the right credentials can unlock new roles, higher salaries, and more responsibility.

For Beginners or Career Changers

If you are entering IT with little or no hands-on experience, start with certifications that cover foundational knowledge. Vendor-neutral credentials are ideal at this stage because they apply across platforms and prepare you for more advanced training later.

• CompTIA Network+
• CompTIA Linux+
• CompTIA Security+

For Mid-Level Sysadmins

If you’re already working in system administration, your next certification should help you specialize. This might include deeper Linux knowledge, server architecture, or platform-specific tools.

• Red Hat-Certified System Administrator (RHCSA)
• CompTIA Server+
• Microsoft Certified: Windows Server Hybrid Administrator Associate

For Enterprise or Hybrid Roles

For those working in large environments or moving into cloud-integrated roles, certifications that focus on automation, scalability, or infrastructure management are valuable.

• Microsoft Certified: Azure Administrator Associate
• AWS Certified SysOps Administrator
• Advanced Red Hat certifications or cloud-based DevOps paths

Dion Training offers step-by-step training for many of the certifications listed above, giving you the structure and support to move forward confidently. Start where you are, and build from there.