Bit by Bit Computer Consulting

Systems Engineer

• Administer, maintain, and support Windows Server environments across versions 2012 R2 through 2025.
• Manage the full Windows Server lifecycle, including installation, configuration, upgrades, patching, performance tuning, troubleshooting, and decommissioning.
• Monitor server health, performance, capacity, and availability and proactively address infrastructure issues.
• Plan and execute server upgrades, migrations, maintenance, and infrastructure changes.
• Administer enterprise Active Directory and Microsoft Entra ID/Azure Active Directory.
• Manage users, groups, permissions, organizational units, authentication, Group Policy, DNS, DHCP, file systems, and print servers.
• Administer Microsoft 365, Microsoft Exchange, and Exchange Online.
• Support Microsoft 365 and Exchange users, licensing, permissions, mailboxes, groups, migrations, upgrades, and service-impacting incidents.
• Administer Microsoft Azure environments and support identity, access, security, configuration, and on-premises integration.
• Administer Microsoft Hyper-V and support VMware environments, including potential VMware-to-Hyper-V migrations.
• Configure, administer, and troubleshoot Microsoft IIS and SFTP environments.
• Participate in infrastructure upgrades, migrations, deployments, and technical projects.
• Apply security, patching, and system-management standards.
• Provide senior-level technical support, guidance, and mentoring.
• Coordinate technical activities across a small team when required.
• Prioritize incidents, service requests, maintenance activities, and project requirements.
• Maintain technical documentation, configurations, procedures, and change records.
• Use ServiceNow or other service-management platforms to manage incidents, requests, changes, and technical work.

Senior Windows Systems Engineer, Admin