← all jobs

Windows System Administrator

Work from home Full-time role Hiring

Position Summary We are seeking a Systems Administrator to join our Infrastructure team in a contract-to-hire capacity. This individual will support a large enterprise server environment consisting primarily of Windows servers with a smaller Red Hat Linux footprint. The role will be responsible for server patching, operating system upgrades, infrastructure support, ticket resolution, and participation in maintenance activities and on-call support. This position follows a unique Sunday–Thursday schedule to support planned maintenance windows and infrastructure initiatives while collaborating closely with the engineering team throughout the week. Schedule

  • Sunday: 10:00 AM – 7:00 PM EST
  • Monday – Thursday: 8:00 AM – 5:00 PM EST
  • Remote opportunity
  • Participation in an evening on-call rotation may be required

Key Responsibilities

  • Perform scheduled server maintenance, patching, and remediation activities during designated Sunday maintenance windows.
  • Execute operating system upgrade projects, including migration efforts from Windows Server 2016 to Windows Server 2022.
  • Administer and support a large-scale server environment of approximately 2,000+ servers.
  • Manage and support Windows Server infrastructure (approximately 95% of the environment).
  • Provide support for Red Hat Linux servers within the enterprise environment.
  • Investigate, troubleshoot, and resolve infrastructure-related tickets and incidents.
  • Deploy security patches and ensure compliance with organizational security standards.
  • Collaborate with infrastructure and operations teams to plan, coordinate, and execute maintenance activities.
  • Utilize monitoring, security, and remote access technologies, including Zscaler.
  • Document procedures, configurations, and maintenance activities.
  • Participate in after-hours support and on-call rotation as needed.

Required Qualifications

  • 4+ years of Systems Administration or Infrastructure Support experience.
  • Strong experience administering Windows Server environments.
  • Experience performing server patching, maintenance, and operating system upgrades.
  • Knowledge of Active Directory, Group Policy, DNS, DHCP, and core Microsoft infrastructure technologies.
  • Experience troubleshooting server, operating system, and infrastructure issues.
  • Familiarity with enterprise ticketing systems and incident management processes.
  • Understanding of security best practices and vulnerability remediation.
  • Ability to work independently in a remote environment and manage maintenance activities with minimal supervision.

Preferred Qualifications

  • Experience supporting Red Hat Enterprise Linux (RHEL) servers.
  • Experience with enterprise-scale server environments.
  • Familiarity with Zscaler or similar security platforms.
  • Experience participating in infrastructure on-call rotations.
  • Exposure to automation and scripting technologies such as PowerShell.

More open positions

Windows / Linux Systems Administrator – Work From Home

Work from home Full-time role

IT Systems Administrator (Remote Eligible)

Work from home Full-time role

Sr Linux System Engineer- 100% remote / can work on site in New York, NY

Work from home Full-time role

Red Hat Linux Engineer (Virtualization And AWS REQUIRED) - US Citizen ONLY

Work from home Full-time role

Remote Job opening for Senior Linux Systems Engineer!!

Work from home Full-time role

Remote Healthcare Call Center Jobs – US Shift – No Tech Skills Needed

Work from home Full-time role

Enrollment Specialist, Unbound Academy (Remote) - $40,000/year USD

Work from home Full-time role

Experienced Data Entry Specialist – Remote Opportunity with careerzynith

Work from home Full-time role

Remote Data Entry & Customer Service Specialist – Full‑Time, $25‑$35 /hr – Healthcare Data Management at careerzynith

Work from home Full-time role

Senior Systems Engineer (Angular-NodeJS-FullStack)

Work from home Full-time role

Go Developer job at Civo Ltd. in Work from Anywhere

Work from home Full-time role

Workflow Solutions Engineer

Work from home Full-time role

Director/Senior Director of Veterinary Medicine - Hybrid/Remote Opportunity

Work from home Full-time role

Experienced Remote Web Chat Support Representative - Customer Experience Champion for careerzynith

Work from home Full-time role

Remote Entry Level Hotel Coordinator

Work from home Full-time role

Remote Data Entry Specialist – Entry‑Level Position with careerzynith – Flexible Work‑From‑Home Opportunity in Retail Data Management

Work from home Full-time role

Remote Call Center Agent - No Experience Required

Work from home Full-time role

Caregiver

Work from home Full-time role

Associate | Vaccines | Patna

Work from home Full-time role

[Remote] Direct Markets Account Executive - Alabama

Work from home Full-time role

Employment Litigation Attorney (California Bar) – Remote

Work from home Full-time role