Senior Windows Systems Engineer

Senior Windows Systems Engineer

Location: Atlanta, GA (Remote-friendly for the right candidate)
Department: Operations / Engineering
Employment Type: Full-time
Benefits: Medical, Dental, Vision, 401(k), PTO, Training Reimbursement

Join the Performive Team

Performive helps growing mid-sized companies thrive by delivering secure, reliable, and scalable managed infrastructure solutions. We specialize in cloud, virtualization, and security services backed by 24/7/365 Devoted Customer Support and on-demand engineering expertise. With a consistent global platform and a people-first philosophy, we simplify operations so our customers can stay focused on growth.

We foster a culture built on trust, innovation, and continuous learning. At Performive, your voice matters, and so does your career path. We offer a relaxed, collaborative work environment, room for advancement, and a team of experts who genuinely love what they do.

About the Role

We’re seeking an experienced and highly motivated Senior Windows Systems Engineer to join our world-class Engineering team. This role requires deep technical expertise and ownership of complex infrastructure, cloud, and security systems. You’ll take the lead on architecture, deployment, hardening, and management of Microsoft-based environments for Performive clients, ensuring high availability, security, and performance.

This role is ideal for a seasoned engineer with proven experience supporting enterprise-level Microsoft infrastructure, hybrid Active Directory and Azure environments, and advanced Office 365 administration, including security configurations.

Key Responsibilities

• Serve as the primary escalation point (Level 3) for complex infrastructure issues, projects, and systems design across Windows and Microsoft platforms.
• Architect, implement, and maintain hybrid cloud environments integrating on-prem Active Directory with Azure AD, including Conditional Access, Identity Protection, and AAD Connect.
• Administer and secure Microsoft 365 environments, including Defender for 365, DLP policies, MFA, Exchange Online Protection (EOP), and compliance center configurations.
• Build, deploy, and maintain virtual machines in Hyper-V, VMware, or vCloud Director environments.
• Design and maintain backup and disaster recovery solutions with Veeam, Zerto, or equivalent.
• Implement and manage automated monitoring and alerting systems (e.g., Zabbix, RMM, SIEM) to ensure 24/7 availability and performance of critical systems.
• Lead root cause analysis (RCA) and remediation efforts for production-impacting events.
• Collaborate cross-functionally with project teams, support staff, vendors, and customers to deliver secure and reliable infrastructure solutions.
• Document system configurations, standard operating procedures, and contribute to a shared knowledge base.

What You Bring

• 5+ years of hands-on engineering experience supporting Microsoft environments in a fast-paced MSP or enterprise setting.
• Expertise with:
  • Windows Server, Active Directory, Group Policy, DNS, DHCP, DFS, NTFS, and clustering technologies.
  • Azure AD (Entra ID), Intune, Azure Security Center, and Azure-native role-based access controls.
  • Advanced Office 365 administration including Exchange Online, OneDrive, SharePoint, and Teams.
  • Office 365 security and compliance features such as Defender for Endpoint/Email, M365 Security Center, DLP, Safe Links, Safe Attachments, and audit logging.
  • Scripting and automation using PowerShell.
  • Backup and recovery solutions like Veeam or Zerto.
  • Windows system patching and vulnerability remediation.
  • ITSM platforms (e.g., ConnectWise) for ticketing, asset management, and reporting.
• Strong analytical and troubleshooting skills with an ability to own and resolve complex issues independently.
• Clear and professional communication skills with the ability to document and explain technical procedures clearly.
• A customer-first mindset with a passion for service excellence and continuous improvement.

Bonus Points (Not Required, but Nice to Have)

• Microsoft certifications (e.g., AZ-104, SC-200, MCSA, MCSE)
• Experience with Linux administration in a hybrid environment.
• Familiarity with NAS, SAN, and iSCSI storage technologies.
• Previous experience with ConnectWise PSA, RMM, and SIEM solutions.
• Infrastructure as Code (IaC), automation frameworks, or scripting beyond PowerShell.

Why You'll Love Working at Performive

• Competitive compensation and performance-based incentives
• Medical, Dental, Vision, and Flexible Spending Accounts
• Generous Paid Time Off and Paid Holidays
• Career development and training reimbursement programs
• Engineering-first culture with regular knowledge sharing and team collaboration
• Remote flexibility and a supportive, inclusive work environment
• 401(k) with employer match

Performive is proud to be an Equal Opportunity Employer. We welcome applicants from all backgrounds and do not discriminate on the basis of race, religion, gender identity, sexual orientation, age, disability, or veteran status.

Ready to Make an Impact?

If you're a driven, experienced engineer who thrives in fast-paced environments and enjoys working with cutting-edge infrastructure and cloud technologies, we’d love to talk.