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Infrastructure System Administrator Jobs (NOW HIRING)

Radiance Technologies

Radiance is seeking a Cloud/Virtual Infrastructure System Administrator to support enterprise virtual infrastructure at our Beavercreek, Ohio facility. The qualified candidate will provide, design ...

CFS

System Administrator

Fresno, CA

$28 - $32/hr

System Administrator Direct hire | Onsite | $28-32/hour We are seeking a System Administrator to support enterprise technology operations, infrastructure, cybersecurity, and AI-driven automation ...

New

CFS

System Administrator

Fresno, CA · On-site

$28 - $32/hr

System Administrator Direct hire | Onsite | $28-32/hour We are seeking a System Administrator to support enterprise technology operations, infrastructure, cybersecurity, and AI-driven automation ...

Agelix Consulting

System Administrator

Washington, DC · On-site

Minimum 5 years' experience with mid-level and senior level as a System Administrator with experience with Microsoft 365 platform, cloud infrastructure systems, cloud servers, Windows Server Active ...

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Infrastructure System Administrator information

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$43K

$88.7K

$139.5K

How much do infrastructure system administrator jobs pay per year?

As of Sep 13, 2026, the average yearly pay for infrastructure system administrator in the United States is $88,722.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,000.00 and $101,000.00 per year, depending on experience, location, and employer.

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

AspectInfrastructure System AdministratorNetwork Administrator
CertificationsCompTIA Network+, Cisco CCNA, Microsoft Certified: Windows ServerCompTIA Network+, Cisco CCNA, Cisco CCNP
Work EnvironmentData centers, server rooms, cloud environmentsNetwork operations centers, office networks, data centers
ResponsibilitiesManaging servers, storage, virtualization, cloud infrastructureConfiguring, maintaining, and troubleshooting network hardware and connections
Industry UsageIT companies, data centers, cloud providersTelecommunications, corporate IT, service providers

The Infrastructure System Administrator focuses on managing servers, storage, and cloud infrastructure, ensuring overall system stability. In contrast, the Network Administrator specializes in maintaining network hardware and connections. Both roles require similar certifications and often work in overlapping environments, but their core responsibilities differ significantly.

Do infrastructure system administrators make good money?

Infrastructure system administrators typically earn competitive salaries that vary based on experience, certifications, and location. They often work with technologies like servers, networks, and cloud platforms, and advanced skills or certifications such as Cisco or Microsoft can increase earning potential.

Is infrastructure system administrator a high paying job?

Infrastructure System Administrators typically earn competitive salaries that vary by experience, location, and industry. They often require skills in network management, server maintenance, and familiarity with tools like Windows Server or Linux, which can influence earning potential.

What do infrastructure system administrators do?

Infrastructure system administrators are responsible for managing and maintaining an organization’s IT infrastructure, including servers, networks, and storage systems. They install, configure, and troubleshoot hardware and software, ensure system security, and monitor performance to ensure reliable operation. Proficiency with operating systems, networking, and tools like virtualization platforms is essential for this role.

What cities are hiring for Infrastructure System Administrator jobs?

Cities with the most Infrastructure System Administrator job openings:

What states have the most Infrastructure System Administrator jobs?

States with the most job openings for Infrastructure System Administrator jobs include:

What are popular job titles related to Infrastructure System Administrator jobs?

For Infrastructure System Administrator jobs, the most frequently searched job titles are:

Infrastructure System Administrator jobs near you
Infographic showing various Infrastructure System Administrator 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 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $88,722 per year, or $42.7 per hour.

Infrastructure System Administrator

Crane, IN • On-site

Resource Management Concepts, Inc.
201 - 500 employees
Learn more about Resource Management Concepts, Inc.external

$60K - $75K/yr

Full-time

Medical, Retirement, PTO

Posted 24 days ago

Job description

This role is an entry-level Windows System Administrator in a Department of Defense (DoD) environment who maintains and secures Windows servers and workstations, manages Active Directory, applies Security Technical Implementation Guides (STIGs), and performs basic troubleshooting. This role supports day-to-day operations, system maintenance, and user administration within a secure military or contractor IT infrastructure. You will work under the guidance of senior engineers to ensure operational readiness, system availability, and strict adherence to federal compliance standards.

This role is responsible for administering, maintaining, and securing enterprise IT systems that support mission-critical Department of Defense (DoD) operations. The ideal candidate brings a proactive approach to system reliability, cybersecurity compliance, and end-user support in a dynamic operational environment.

Key Responsibilities

  • Install, configure, and maintain hardware and software systems, including workstations, file servers, and web servers.
  • Administer user accounts, permissions, and access controls in accordance with DoD security requirements.
  • Perform system upgrades, patch management, and vulnerability remediation.
  • Monitor system performance and troubleshoot issues related to network connectivity, system functionality, and cybersecurity incidents.
  • Implement and manage security tools such as firewalls, antivirus solutions, and intrusion detection systems.
  • Ensure system configurations remain compliant with DoD cybersecurity policies and Cyber Workforce (CWF) requirements.
  • Develop, maintain, and update system documentation, standard operating procedures, and user guides.
  • Provide responsive, customer-focused technical support and training to end users.
  • Collaborate with cross-functional teams to support operational and project-based IT initiatives.

Requirements

  • Must possess and maintain an active DoD Secret security clearance.
  • Minimum of 1–3 years of experience supporting and administering Microsoft Active Directory within an enterprise IT environment.
  • Must possess a current CompTIA Security+ certification in accordance with DoD 8570/8140 requirements.

Benefits

At RMC, we're committed to your career growth! RMC differentiates itself from other firms through its investment in our employees. We invest our resources to train, certify, educate, and build our employees.

RMC can offer you a great place to work with a small company feel and give you the experience, tuition assistance, and certifications that will take your career to the next level. This also includes a competitive paid vacation package with 11 paid federal holidays. Additionally, we also offer high-quality, low-deductible healthcare plans, pet insurance, and a competitive 401K package.

Salary at RMC is determined by various factors, including but not limited to location, a candidate's specific combination of education, knowledge, skills, competencies, and experience, as well as contract-specific requirements. The current salary range for this position will be $60,000 to $75,000 (annually).

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