System Administrator; Los Angeles

Job in Los Angeles, Los Angeles County, California, 90079, USA

Listing for: Radlink, Inc.

Full Time position
Listed on 2026-07-08

Job specializations:

IT/Tech
Systems Administrator, Windows Server, Cybersecurity, Network Administrator

Salary/Wage Range or Industry Benchmark: 90000 - 120000 USD Yearly USD 90000.00 120000.00 YEAR

Position: System Administrator (Los Angeles)

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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