System Administrator (Los Angeles)

Company: Radlink, Inc.
Location: Los Angeles
Posted on: June 1, 2025

Job Description:

Radlink is seeking a Senior Systems Administrator for company IT infrastructure. The ideal candidate will have experience providing design, implementation, maintenance, and troubleshooting functions for physical and virtual information systems.Responsibilities

• Providing top-notch IT support with a focus on system/network security in a fast-paced, high-energy environment.
• Provide root cause analysis and be comfortable recommending permanent configuration changes when necessary.
• Support will encompass a range of capabilities from server and workstation configuration and support, LAN setup and maintenance.
• Stay up-to-date on emerging technologies and their potential effectiveness in current systems.General Duties
• Implement and manage Microsoft operating systems, services, applications, and roles (Windows Server, Windows 10, file and print services, Office, etc.).
• Configure and troubleshoot Windows Services, such as DNS (Domain Name Services), AD (Active Directory), and DHCP (Dynamic Host Configuration Protocol).
• Deploy system updates and patches, to both internet-connected and isolated networks, utilizing Microsoft Windows Software Update Services (WSUS) or manual patching.
• Conduct vulnerability scanning and remediation.
• Conduct daily system maintenance activities including log reviews and connectivity checks to maintain project infrastructures and systems in a ready-to-use state.Qualifications
• Bachelor's Degree in Computer Science or related discipline and minimum of 5+ years of relevant experience.
• Ability to work off-hours as needed for support.Desired Skills
• Knowledge of Linksys routers and switches.
• Experience with Linux in a secured environment.
• Experience with Citrix platforms.
• Knowledge of HITRUST Common Security Framework.
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Keywords: Radlink, Inc., Rowland Heights , System Administrator (Los Angeles), IT / Software / Systems , Los Angeles, California