Windows System Administrator

OSC Global

Windows System Administrator for OSC EdgeTech, LLC maintaining and supporting Windows server platforms. Role includes managing data security, system stability, and technical support for incidents.

Posted 7/17/2026full-timeRemote • 🇺🇸 United StatesMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in Windows Systems Administration, including server management, data security, and application hosting. Proficient in supporting cloud migrations and maintaining system stability in a military or government IT environment.

Highest-signal resume keywords

Windows Systems AdministrationSecurity+ CertificationSecret ClearancePerformance TestingCloud Environments

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Windows Server ManagementData Security ManagementApplication Hosting SystemsPerformance OptimizationDirectory ServicesIdentity ManagementCode DeploymentIncident Technical SupportVirtual Server ProvisioningSystem Stability Maintenance

Certifications & Qualifications

Security+ CertificationMCSEMCSAMCSD

Industry Keywords

24/7 Military IT EnvironmentGovernment IT EnvironmentSecret Clearance

Tech Stack

Tools & technologies

Cloud

About the role

Key responsibilities & impact

Support, administer, maintain, and sustain windows server platforms
Install, manage, and upgrade Windows-based systems and servers
Manage data security and configure user access
Maintain system stability and provide technical support for incidents
Install, protect, and modernize application hosting systems
Execute performance testing and optimization
Build provision physical and virtual servers
Build sustain directory services and identity management systems
Plan, execute, and document mission-application baseline specification changes
Support code deployments and migrations to Cloud environments
Secure and troubleshoot website-hosting servers

Requirements

What you’ll need

High School Diploma or GED equivalent
Minimum of three years of experience in Windows Systems Administration or equivalent
Experience in a 24/7 military or government IT environment
Must have a valid Security+ Certification or higher (CYSA, CISM or CISSP)
Must have and maintain a Secret Clearance or Higher
MCSE, MCSA, or MCSD certification preferred

Benefits

Comp & perks

paid holidays
paid time off
401K with employer match
dental, vision, health insurance plans
life and disability benefits