> Markdown version of [/jobs/ext/3758466-windows-systems-security-administrator](https://www.wearedevelopers.com/jobs/ext/3758466-windows-systems-security-administrator). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Windows Systems / Security Administrator - **Company:** I O DATASPHERE - **Location:** Pontiac, MI, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Bash Shell, Cloud Computing, Linux, Identity and Access Management, Python (Programming Language), Windows Servers, Windows PowerShell, Cloud Services, Ansible, Virtual Machines, Virtualization Technology, VMware VSphere, Software Vulnerability Management, Scripting, Tanium Platform Expertise, CIS Benchmarks, Terraform, Vulnerability Analysis, Vmware - **Published:** October 15, 2026 - **Apply:** https://iodatasphere.com/apply.php?jobID=10580MI ## About the Role 5 years of experience in the following: * Experience with Windows Server * Experience with Linux * Experience with troubleshooting * Experience with access management * Experience with storage * Experience with Networking * Experience with Identity and endpoint systems * Experience with Vulnerability scanning, remediation tracking, patching, risk prioritization, and configuration compliance * Experience with VMware vSphere * Experience with virtual machines * Experience with cloud platforms * Experience with Endpoint management & asset discovery * Experience with PowerShell, Bash, Python, Ansible, and Terraform * Experience with Incident/change management, documentation, reporting, and cross-team collaboration. ## Description Our client is looking for a Windows Systems / Security Administrator to be responsible for administering, securing, maintaining, and optimizing enterprise infrastructure across on-premises, virtualized, hybrid, and cloud environments. Candidate focuses on vulnerability management, remediation, patch compliance, and security across Windows, Linux, VMware, and cloud platforms. Tasks * Infrastructure Security: Administer Windows, Linux, VMware, and cloud infrastructure. Implement security baselines, access controls, and hardening standards. * Vulnerability Management: Identify, prioritize, track, and remediate vulnerabilities across servers, virtual machines, and cloud resources. Validate fixes and coordinate remediation timelines. * Patching: Coordinate OS and infrastructure patching, validate deployments, maintain compliance, and minimize disruption. * Security & Compliance: Assess configurations against security standards, correct weaknesses, and support audits and compliance reporting. * Cloud & Virtualization: Secure and maintain VMware, virtual machines, cloud services, configurations, and access controls across hybrid environments. * Security Tools: Support asset discovery, endpoint management, vulnerability assessment, patching, and remediation using Tanium or similar platforms. * Automation: Develop PowerShell, Bash, or Python scripts and workflows to automate patching, remediation, security validation, and reporting. * Troubleshooting: Resolve infrastructure, configuration, patching, and security issues. Maintain incident and change records in the IT service management system. * Documentation & Collaboration: Document configurations, security standards, patching, and remediation procedures. Work Schedule: County business hours required; flex time optional. Occasional after-hours work for maintenance, patching, and security remediation. Environment: Works in a hybrid enterprise environment spanning on-premises, virtualization, and cloud infrastructure, focusing on vulnerability management, security, hardening, and remediation