Senior Systems Engineer

MC Services; City of Pewaukee, Northern (WI, KY); Hybrid; USD 110,000 - 150,000; Full time

Benefits offered by this job

Competitive salary

Professional development

Collaborative team culture

Job summary

MC Services in Pewaukee, WI seeks a Senior Systems Engineer with extensive Windows administration and enterprise endpoint management experience. You will design, implement, and maintain secure, scalable infrastructure with emphasis on AD, Entra, GPOs, and modern device management.

Responsibilities include administering Windows Server environments, designing AD/Entra architecture, deploying Intune for compliance, and mentoring Tier 3 staff. A collaborative, security-minded team culture awaits.

Qualifications

• 7+ years of experience in Windows Systems Administration or Engineering.
• Expertise in Active Directory (AD DS, DNS, DHCP).
• Experience with Microsoft Entra and Hybrid Entra AD.
• Group Policy design and troubleshooting.
• Microsoft Intune / Endpoint Manager experience.
• PowerShell scripting and automation proficiency.
• Strong identity management and security principles.

Responsibilities

• Administer and maintain Windows Server environments.
• Design and manage Active Directory/Entra architecture.
• Create, deploy, and troubleshoot Group Policy Objects (GPOs).
• Implement and manage Microsoft Intune for endpoint configuration and security.
• Monitor system performance and ensure high availability.
• Provide Tier 3 support and mentor junior engineers.

Skills

Active Directory

Entra

Group Policy

PowerShell

Intune / Endpoint Manager

Windows Server 2019/2022/2025

Identity management

Education

Microsoft Certified: Identity and Access Administrator

MCSE or equivalent

Tools

SCCM/MECM

VMware

Hyper-V

Azure Local

Job description

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:
• 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: 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