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System Administrator 3 Jobs (NOW HIRING)

Olympic Steel

Systems Administrator III

Bedford, OH

The System Administrator III is responsible for the long-term and the day-to-day management of enterprise systems, operating systems, and applications as assigned. This position is expected to ...

Kavaliro

System Administrator III

Orlando, FL · On-site

Sr System Administrator Overall Responsibility: We are seeking an experienced Systems Administrator to join an IT Infrastructure team. This role supports, maintains, and optimizes corporate and ...

First Tek, Inc.

System Administrator 3

Vancouver, WA · On-site

$66/hr

System Administrator 3 Location: Vancouver, WA Client: American federal agency Duration: 12 Month Contract Pay Rate: $66/hr on w2 Number of Days Onsite: 3 days per two weeks REQUIREMENTS: Education ...

M.C. Dean, Inc

System Administrator 3

Tysons, VA · On-site

In this role, you will serve as a senior systems administrator and technical lead for secure Operational Technology (OT) and Industrial Control System (ICS) infrastructure. You will own the solution ...

Avening Management and Technical Services, LLC

The System Administrator provides technical expertise in managing secure server environments. Responsibilities include installation, configuration, and maintenance of operating systems and ...

Unisity LLC

System Administrator 3

Annapolis Junction, MD · On-site

$205K - $215K/yr

The Level 3 System Administrator (SA) must possess the following capabilities: * Provide support for implementation, troubleshooting and maintenance of IT systems * Provide Tier 1 (Help Desk) problem ...

Pae

System Administrator 3

Annapolis, MD

Amentum is seeking a System Administrator 3 to provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems. Provides support for the escalation and ...

Amentum

System Administrator 3

Annapolis, MD · On-site

Amentum is seeking a System Administrator 3 to provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems. Provides support for the escalation and ...

Olympic Steel

Systems Administrator III

Bedford, OH · On-site

The System Administrator III is responsible for the long-term and the day-to-day management of enterprise systems, operating systems, and applications as assigned. This position is expected to ...

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System Administrator 3 information

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$41K

$88.9K

$137.5K

How much do system administrator 3 jobs pay per year?

As of Aug 21, 2026, the average yearly pay for system administrator 3 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 is a system administrator 3?

A System Administrator 3 is a senior-level IT professional responsible for managing, maintaining, and troubleshooting complex computer systems and networks within an organization. They oversee server environments, ensure system security and reliability, and may lead junior administrators or IT teams. Their role often includes planning system upgrades, implementing best practices, and responding to advanced technical issues. Typically, a System Administrator 3 has several years of experience and deep technical expertise in areas such as Windows, Linux, virtualization, and cloud environments.

What are the key skills and qualifications needed to thrive as a system administrator 3?

To thrive as a System Administrator 3, you need advanced knowledge of system architecture, operating systems (such as Windows and Linux), networking, and a relevant degree or certifications like CompTIA Server+, Microsoft Certified: Windows Server, or Red Hat Certified System Administrator (RHCSA). Expertise in tools such as VMware, Active Directory, scripting languages (like PowerShell or Bash), and monitoring systems is typically required. Strong problem-solving abilities, attention to detail, and effective communication skills make someone stand out in this role. These skills ensure the reliability, security, and efficiency of IT infrastructure, supporting critical business operations.

What are some common challenges faced by a system administrator 3, and how can they be effectively managed?

System Administrator 3 professionals often encounter challenges such as managing complex network infrastructures, ensuring system security, and minimizing downtime. They are typically responsible for advanced troubleshooting and must stay updated on the latest technologies and security threats. Effective management of these challenges involves proactive monitoring, implementing robust backup and disaster recovery plans, and maintaining clear documentation. Collaboration with IT teams and end-users is also key to quickly resolving issues and optimizing system performance.

What is the difference between System Administrator 3 vs Network Administrator?

AspectSystem Administrator 3Network Administrator
CertificationsCompTIA Server+, Cisco CCNA, Microsoft CertifiedCompTIA Network+, Cisco CCNA, Juniper JNCIA
Work EnvironmentData centers, server rooms, enterprise ITNetwork operations centers, office networks, infrastructure
Primary ResponsibilitiesServer management, system updates, troubleshootingNetwork setup, routing, switching, security
Industry UsageIT departments across various industriesTelecommunications, enterprise IT, service providers

The main difference between a System Administrator 3 and a Network Administrator lies in their focus areas. System Administrators primarily manage servers and enterprise systems, while Network Administrators focus on network infrastructure and connectivity. Both roles require similar certifications and often work in overlapping environments, but their core responsibilities differ based on their specialization.

Is a system administrator 3 a high paying job?

A System Administrator 3 typically holds a senior-level position that offers higher salaries compared to entry-level roles, reflecting increased responsibilities and expertise. Compensation varies by industry, location, and organization size, but it generally falls within the higher range for IT support and infrastructure roles. Certifications like CompTIA Server+ or Cisco CCNA can enhance earning potential in this role.
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System Administrator 3 jobs near you
Infographic showing various System Administrator 3 job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 12% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $88,927 per year, or $42.8 per hour.

20191 - System Administrator III

Hyundai Autoever America

Savannah, GA • On-site

$80K - $115K/yr

Full-time

Medical, Dental, PTO

Posted 15 days ago

Job description

20191 - Windows System Administrator III
Location: Savannah, GA
Company Overview:
Hyundai AutoEver America (HAEA) is the dynamic IT powerhouse behind Hyundai Motor Corporation, a Fortune 500 global leader in the automotive industry. As a key affiliate, we provide cutting-edge IT services and support to top brands including Kia, Genesis, Hyundai Translead, Hyundai Mobis, Hyundai Capital, and Glovis.
HAEA offers a truly global and collaborative environment. Here, you'll drive innovation, boost operational efficiency, and help shape the future of mobility for the Hyundai Motor Group.
At HAEA, we understand that IT is the cornerstone of today's fast-evolving digital world. By uniting all IT resources under one roof, we deliver consistent, top-quality solutions while serving as the crucial information link between Hyundai's Global Headquarters and North American operations.
If you're passionate about technology and eager to make a real impact at a world-class company, Hyundai AutoEver America is the place to grow your career. Join us and be part of the transformation that's driving the future of automotive innovation.
Website: http://www.haeaus.com
Role Overview:
The Windows Systems Administrator III provides technical leadership and strategic direction for the design, implementation, maintenance, and lifecycle management of enterprise server infrastructure. This role focuses on delivering scalable, secure, and high-performing solutions across Windows-based environments, virtualization platforms (VMware), and SAN storage systems. The administrator evaluates and implements high-impact technologies, balancing long-term cost, performance, and reliability while aligning with organizational standards. This position plays a key role in system design, performance optimization, troubleshooting, and cross-functional coordination to support mission-critical infrastructure and services.
Key Responsibilities:
  • Administer and maintain Windows Server environments, including Active Directory, DNS, DHCP, Microsoft Exchange, file/print services, and user access management.
  • Manage and optimize VMware virtualized environments and SAN storage infrastructure, ensuring high availability, performance, and efficient resource utilization.
  • Monitor system performance, health, and security across servers and infrastructure; proactively troubleshoot and resolve issues to minimize downtime.
  • Implement backup, recovery, and disaster recovery solutions for Windows servers, Exchange, and SQL databases, ensuring data integrity and business continuity.
  • Support infrastructure projects and daily operations by responding to ITSM tickets, developing automation (e.g., PowerShell), maintaining system documentation, and enforcing security and compliance standards.

Basic Qualifications
  • Bachelor's degree in Information Technology or related field (or equivalent experience).
  • 5+ years of hands-on experience administering Windows Server environments, including Active Directory, Microsoft Exchange, and M365.
  • Proven experience managing VMware virtualization platforms and SAN storage systems in enterprise environments.
  • Working knowledge of network administration/engineering fundamentals (minimum 1+ year experience).
  • Strong troubleshooting, analytical, and problem-solving skills with the ability to manage complex infrastructure issues.
  • Ability to manage multiple priorities, follow structured processes, and complete projects effectively in a team-oriented environment.

Preferred Qualifications:
  • Industry certifications such as MCSE (Core Infrastructure), VMware (VCP), or Storage-related certifications.
  • Familiarity with PowerShell scripting and automation for Windows system administration.
  • Experience with ITSM tools, change management processes, and infrastructure documentation.
  • Customer-focused mindset with strong communication skills and ability to collaborate with internal and external stakeholders.

Salary range: $80,000 - $115,000
In addition to a competitive salary, this position offers a fantastic benefits package that includes comprehensive medical/dental coverage, generous PTO, education assistance, and annual merit increase eligibility in a growth-focused work environment.
Team Culture:
The team fosters a collaborative, reliability-focused environment centered on delivering secure, high-performing infrastructure solutions. It emphasizes shared ownership, continuous improvement, and proactive problem-solving while supporting mission-critical systems. Team members are encouraged to take initiative, apply technical expertise, and work cross-functionally to drive operational excellence and innovation.
  • Collaborative & Cross-Functional: Strong partnership across IT teams and stakeholders to deliver integrated, enterprise-wide solutions.
  • Proactive & Solutions-Driven: Focus on anticipating issues, optimizing performance, and resolving challenges before they impact operations.
  • Ownership & Accountability: Team members take pride in maintaining uptime, reliability, and the overall health of critical systems.
  • Continuous Learning & Innovation: Encourages staying current with evolving technologies (Windows, VMware, SAN) and improving through automation and best practices.

Our Company adheres to the equal employment opportunity guidelines set forth by federal, state and local laws. The information requested on this form is sought in good faith and will not be used to discriminate against the applicant based on race, religion or creed, color, national origin, ancestry, physical disability, mental disability, medical condition, genetic characteristics, marital status, sex or gender (which includes pregnancy, childbirth, or related circumstances), gender identity, gender expression, age, citizenship, sexual orientation, family care or medical leave status, military and veteran status, political affiliation, or any other characteristic protected by federal, state and local laws.

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