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Prosum

System Administrator

On site

San fernando, United states

$ 45 /hour

Freelance

26-09-2025

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Skills

PowerShell Firewalls Networking Operating Systems Windows Azure Active Directory TCP/IP Microsoft Azure

Job Specifications

ResponsibilitiesMaintain internal infrastructure requirements, including laptop and desktop computers, servers, routers, switches, firewalls, printers, phones, security updates.
Perform routine and scheduled audits of all systems, including backups.
Assist help desk and other teams with troubleshooting to identify root cause and provide technical support when needed.

Required skillsExperience with Windows Operating systems (desktop, servers), Active Directory, Group Policy, WSUS, Hyper-V
Experience with Microsoft Azure and Office 365
Knowledge of basic networking (TCP/IP, DNS, DHCP) and hardware (routers, switches, firewalls)
Bonus skillsBasic PowerShell scripting
Experience with Microsoft Power Apps

Certifications - preferred
Network+

About the Company

Prosum is an award-winning Staffing Solutions provider specializing in Contract, Contract-to-Hire, and Permanent placements in the Information Technology industry. Our seasoned recruitment team brings a unique approach to your staffing needs. In addition to our keen understanding of local market needs, we employ a distinctively personal interview process. We take the time to get to know each candidate, including their expertise, training, goals and individual personality. This human approach allows us to be more flexible... Know more