Location: Pewaukee, WI
Job Type: Full-Time
Experience Level: Senior (7+ years)
About the Role
We are seeking a highly skilled Senior Systems Engineer with deep expertise in Windows administration and enterprise endpoint management. This role is critical in designing, implementing, and maintaining secure, scalable infrastructure with a focus on Active Directory, Group Policy, and modern device management solutions.
Key Responsibilities
- Administer and maintain Windows Server environments
- Design and manage Active Directory/Entra architecture
- Create, deploy, and troubleshoot Group Policy Objects (GPOs) across the organization
- Implement and manage Microsoft Intune for endpoint configuration, compliance, and security
- Monitor system performance and ensure high availability and reliability
- Collaborate with security and network teams to support enterprise-wide initiatives
- Provide Tier 3 support and mentor junior engineers
Required Qualifications
- 7+ years of experience in Windows Systems Administration or Engineering
- Strong expertise in:
- Active Directory (AD DS, DNS, DHCP)
- Microsoft Entra
- Group Policy design and troubleshooting
- Microsoft Intune / Endpoint Manager
- Experience with Windows Server (2019/2022,2025)
- Proficiency in PowerShell scripting and automation
- Solid understanding of identity management and security principles
- Experience with Entra AD / Hybrid environments
- Strong troubleshooting and problem-solving skills
Preferred / Nice-to-Have Skills
- Experience with:
- Azure Infrastructure (IaaS/PaaS)
- Microsoft Entra ID (Azure AD)
- Conditional Access policies
- Endpoint security tools (Defender for Endpoint, etc.)
- Knowledge of virtualization platforms (VMware, Hyper-V, Azure Local)
- Familiarity with networking concepts (VPN, firewalls, routing)
- Experience with configuration management tools (SCCM/MECM)
- Certifications such as:
- Microsoft Certified: Azure Administrator Associate
- Microsoft Certified: Identity and Access Administrator
- MCSE or equivalent
Soft Skills
- Excellent communication and documentation skills
- Ability to lead projects and work cross-functionally
- Strong attention to detail and organizational skills
- Self-motivated with the ability to work independently
What We Offer
- Competitive salary and benefits package
- Opportunities for professional development and certification
- Collaborative and innovative team culture
Please apply by sending your resume to careers@mcservices.com.