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# Senior Windows Engineer/Admin

- **Company:** Select Minds LLC
- **Location:** San Antonio, TX, United States (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Active Directory, Amazon Web Services, User Authentication, Microsoft Azure, Configuration Management, Software Code Optimization, CompTIA Security+, System Center Configuration Manager, Windows Servers, Windows PowerShell, Ansible, Software Vulnerability Management, Enterprise Software Applications, HybridCloud, Tanium Platform Expertise, Information Technology, Patch Management, Cloud Integration, CIS Benchmarks, Servicenow
- **Published:** October 27, 2026
- **Apply:** https://www.thejobnetwork.com/job/fb6e94cf-31cb-44ed-903e-5872405dba12/senior-windows-engineeradmin

## About the Role

* 8+ years of experience in Windows Systems Engineering in large-scale enterprise environments.
 * Deep expertise with SCCM for server patching, deployment, and reporting.
 * Strong knowledge of vulnerability management and server hardening practices.
 * Proven ability to script and automate with PowerShell in real-world scenarios.
 * Hands-on experience with Tanium, and comparative understanding with SCCM.
 * Working knowledge of ServiceNow for ticketing and change control.
 * Proficiency in managing Windows Server OS (2016/2019/2022).
 * Familiarity with security compliance tools and enforcing security baselines.
 * Exposure to Azure and AWS in hybrid environments.
 * Strong interpersonal and communication skills-comfortable working with cross-functional teams and clients.

Bonus Skills & Certifications:

 * Experience with Ansible for configuration management is a plus.
 * Microsoft Certified: Azure Administrator or Windows Server Hybrid Admin Associate.
 * CompTIA Security+ or equivalent security certification.
 * ITIL v4 Foundation Certification.

## Description

We are looking for a Senior Windows Systems Engineer to join our IT infrastructure team. This role is ideal for a seasoned professional who thrives in complex enterprise environments and is passionate about system stability, automation, and security compliance. You'll be managing a large-scale Windows Server infrastructure (3000+ servers) while playing a key role in patching, vulnerability management, and system optimization., Windows Server Management: Administer, maintain, and troubleshoot Windows Server 2016, 2019, and 2022 across large enterprise systems.
Patch Management: Lead Microsoft's monthly patching cycles using SCCM. Create, test, and deploy server packages (no endpoint management).
Vulnerability Remediation: Identify and address system vulnerabilities. Work toward raising compliance benchmarks (e.g., improving from 60% to 70%).
Automation & Scripting: Develop PowerShell scripts for automation-monitoring services, generating patch reports, and tracking compliance.
Endpoint Management: Use tools like Tanium and compare its effectiveness with SCCM in managing server environments.
Security Collaboration: Partner with security teams to resolve real-time threats (e.g., CrowdStrike alerts) and support hardening initiatives.
Cloud Integration: Work with hybrid cloud infrastructure (Azure, AWS)-focus on provisioning, patching, and cost optimization.
ITSM & Compliance: Manage change tickets through ServiceNow, aligning with ITIL frameworks (Incident, Problem, Change Management).
Client Interaction: Engage directly with clients, explain technical solutions clearly, and support decision-making with pros/cons analysis.
Team Leadership: Handle escalations, resolve team conflicts, and support a collaborative, solution-oriented environment.
Directory Services: Provide support for Active Directory, Group Policy, and authentication services.