Cybersecurity System Administrator

M. C. Dean
Full-time Pyeongtaek, South Korea other-general
Posted:
March 02, 2026
Location:
Pyeongtaek, South Korea, South Korea

Job Description

Overview

M.C. Dean is seeking a highly skilled **Cybersecurity System Administrator** to support a secure operational technology environment by integrating advanced system administration with proactive cybersecurity operations. This dual-role position requires an individual with both hands-on technical expertise in managing modern enterprise IT systems and a deep understanding of federal cybersecurity frameworks and risk management.

**Primary Responsibilities:**

**System Administration Duties**

+ Install, configure, upgrade, and maintain enterprise systems including:
+ Windows Server 2019/2022, Windows 10, RHEL 7/8
+ VMware ESXi / vSAN infrastructure
+ Web browsers, Adobe Acrobat, and other desktop applications
+ Manage virtual machines and storage in a VMware vSAN environment.
+ Administer Microsoft SCCM, WSUS, Active Directory (AD), Group Policy (GPO), and perform system patching and image deployment.
+ Integrate and maintain ve...

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Job Overview

Job Type: Full-time
Location: Pyeongtaek, South Korea
Posted: March 02, 2026
Deadline: March 08, 2026