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System Administrator Iii Jobs (NOW HIRING)

Saalex

$100K - $170K/yr

Saalex Corporation is seeking multiple System Administrator III in Tidewater, VA and San Diego, CA. Saalex Corp., is an Engineering and Information Technology Services company with a focus on Test ...

Saalex

System Administrator III

San Diego, CA · On-site

$100K - $170K/yr

Saalex Corporation is seeking multiple System Administrator III in Tidewater, VA and San Diego, CA. Saalex Corp., is an Engineering and Information Technology Services company with a focus on Test ...

Saalex

System Administrator III

San Diego, CA

$100K - $170K/yr

Saalex Corporation is seeking multiple System Administrator III in Tidewater, VA and San Diego, CA. Saalex Corp., is an Engineering and Information Technology Services company with a focus on Test ...

Saalex

$100K - $170K/yr

Saalex Corporation is seeking multiple System Administrator III in Tidewater, VA and San Diego, CA. Saalex Corp., is an Engineering and Information Technology Services company with a focus on Test ...

Onward Energy

System Administrator III

Denver, CO

System Administrator III Reports To: Director Technology Services Direct Reports: No Functional Unit: IT FLSA Status: Exempt Position Type: Full-Time Location: Denver, CO (Hybrid) The Company Onward ...

Onward Energy

System Administrator III

Denver, CO · On-site

System Administrator III Reports To: Director - Technology Services Direct Reports: No Functional Unit: IT FLSA Status: Exempt Position Type: Full-Time Location: Denver, CO (Hybrid) The Company ...

Dcode Talent LLC

System Administrator 3

Richmond, VA · On-site

System Administrator 3 Location: 202 North 9th Street Richmond, VA 23219 Duration: 06/01/2026 & End Date: 12/04/2026 Position Overview The Virginia Office of the Attorney General (OAG) seeks 2 ...

Onward Energy

System Administrator III

Denver, CO · On-site

System Administrator III Reports To: Director - Technology Services Direct Reports: No Functional Unit: IT FLSA Status: Exempt Position Type: Full-Time Location: Denver, CO (Hybrid) The Company ...

Onward Energy

System Administrator III

Denver, CO

System Administrator III Reports To: Director Technology Services Direct Reports: No Functional Unit: IT FLSA Status: Exempt Position Type: Full-Time Location: Denver, CO (Hybrid) The Company Onward ...

JS Consulting

System Administrator III

Bridgeton, MO · On-site

Job Title- System Administrator III Project Location - Onsite in Bridgeton, MO Duration- Full-time Status- Must be a US citizen. Benefits- PTO, Holiday Pay, Healthcare, Profit-Sharing, Tuition ...

campus4tech

System Administrator III

Canonsburg, PA · On-site

Job Title- System Administrator III, National Operations(ServiceNow) Location- Canonsburg, PA, United States, 15317 (Hybrid) Reporting Type- Onsite Work Timing- Regular Hours Monday to Friday, 9am to ...

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All JobsSystem Administrator Iii Jobs

System Administrator Iii information

See salary details

$41K

$88.9K

$137.5K

How much do system administrator iii jobs pay per year?

As of Jul 13, 2026, the average yearly pay for system administrator iii in the United States is $88,927.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,000.00 and $104,000.00 per year, depending on experience, location, and employer.

What are System Administrator III roles and responsibilities?

A System Administrator III is a senior-level IT professional responsible for managing and maintaining an organization’s computer systems, servers, and network infrastructure. Their duties typically include installing, configuring, and troubleshooting hardware and software, ensuring system security, performing backups, and monitoring system performance. They may also mentor junior administrators, handle escalated technical issues, and contribute to IT policy and planning. System Administrator IIIs play a critical role in ensuring the reliability, security, and efficiency of IT operations within an organization.

What are the key skills and qualifications needed to thrive as a System Administrator III, and why are they important?

To thrive as a System Administrator III, you need advanced knowledge of operating systems, networking, server management, and typically a bachelor's degree in computer science or a related field. Experience with virtualization platforms, scripting languages (such as PowerShell or Bash), and certifications like CompTIA Server+, Microsoft Certified: Windows Server, or Red Hat Certified Engineer are highly valued. Strong problem-solving, communication, and organizational skills help distinguish top professionals in this role. These abilities are crucial for ensuring system reliability, efficient troubleshooting, and secure, seamless IT operations.

What is the difference between System Administrator Iii vs Network Administrator?

AspectSystem Administrator IiiNetwork Administrator
CertificationsCompTIA Network+, Microsoft Certified Solutions Expert (MCSE)CompTIA Network+, Cisco CCNA
Work EnvironmentData centers, server rooms, enterprise IT environmentsNetwork operations centers, office networks, infrastructure setups
ResponsibilitiesServer management, system updates, security, troubleshootingNetwork configuration, monitoring, troubleshooting, security

The System Administrator Iii and Network Administrator roles share certifications and work environments related to IT infrastructure. However, the System Administrator Iii typically manages servers and enterprise systems, while the Network Administrator focuses on network infrastructure and connectivity. Both roles are essential in maintaining organizational IT operations, but their core responsibilities differ based on system versus network management.

How does a System Administrator III typically collaborate with other IT teams to ensure system reliability?

As a System Administrator III, you will often work closely with network engineers, security analysts, and application support teams to maintain and improve system reliability. This collaboration may involve jointly diagnosing complex issues, coordinating software updates, and implementing new security protocols. You’ll attend regular cross-departmental meetings to align on infrastructure changes and may lead troubleshooting sessions during critical incidents. Effective communication and documentation skills are essential, as you’ll serve as a bridge between technical teams and management, ensuring seamless operations.
More about System Administrator Iii jobs
What cities are hiring for System Administrator Iii jobs? Cities with the most System Administrator Iii job openings:
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System Administrator Iii jobs near you
Infographic showing various System Administrator Iii job openings in the United States as of July 2026, with employment types broken down into 1% As Needed, 85% Full Time, 11% Part Time, 1% Temporary, and 2% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $88,927 per year, or $42.8 per hour.
System Administrator 3

System Administrator 3

DCCA

Annapolis Junction, MD

Other

Posted 8 days ago

Job description

System Administrator 3
Location Annapolis Junction, MD
Job Code 2127
# of Openings 1

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