IT Systems Admin — Cloud, Networking & Security

System One; Oklahoma City (OK); On-site; USD 70,000 - 95,000; Full time

Benefits offered by this job

Health benefits

401(k) plan

Dental & vision coverage

Job summary

System One is seeking an IT Systems Admin to design, implement, maintain, and optimize enterprise IT infrastructure, ensuring reliability, security, and performance of critical systems.

The role requires Windows and Linux experience, virtualization (VMware/Hyper‑V), cloud services (Azure/AWS/GCP), and strong problem-solving and communication skills. You will collaborate across IT teams and contribute to backup, DR, and documentation efforts.

Qualifications

• Bachelor's degree in Information Technology, Computer Science, Engineering, or a related field, or equivalent work experience.
• 3+ years of experience in systems administration, systems engineering, or infrastructure support.
• Strong knowledge of Windows Server and/or Linux environments.
• Experience with virtualization technologies such as VMware or Hyper‑V.
• Understanding of networking concepts including TCP/IP, routing, switching, DNS, and firewalls.
• Experience supporting cloud-based infrastructure and services.
• Familiarity with backup, recovery, and high‑availability solutions.
• Strong analytical and troubleshooting skills.
• Excellent verbal and written communication skills.

Responsibilities

• Design, implement, and support server, network, and cloud infrastructure environments.
• Monitor system performance, availability, and security to ensure optimal operation.
• Install, configure, and maintain Windows and/or Linux operating systems.
• Manage Active Directory, DNS, DHCP, Group Policy, and identity management solutions.
• Support virtualization technologies such as VMware, Hyper‑V, or similar platforms.
• Administer cloud services including Microsoft Azure, AWS, or Google Cloud Platform.
• Develop and maintain system documentation, procedures, and technical standards.
• Troubleshoot and resolve complex infrastructure and systems issues.
• Implement backup, disaster recovery, and business continuity strategies.
• Collaborate with cybersecurity teams to ensure compliance with security best practices.
• Participate in infrastructure upgrades, migrations, and technology projects.
• Provide technical guidance and support to IT staff and end users as needed.
• Maintain system patches, software updates, and vulnerability remediation efforts.

Skills

Windows/Linux experience

Cloud infrastructure

Networking basics

Analytical thinking

Communication skills

Education

Bachelor's degree in IT/CS/Engineering

Tools

VMware

Hyper-V

Azure

AWS

GCP

Job description

System One is seeking an IT Systems Admin to design, implement, maintain, and optimize enterprise IT infrastructure, ensuring reliability, security, and performance of critical systems.

The role requires Windows and Linux experience, virtualization (VMware/Hyper‑V), cloud services (Azure/AWS/GCP), and strong problem-solving and communication skills. You will collaborate across IT teams and contribute to backup, DR, and documentation efforts.