Lead System Administrator

Job Description Job Title: Lead System Administrator Location: Washington, DC. Duration: Full-time. Salary: $75k You will lead system administration efforts while managing mobile devices across enterprise environments. The role blends core infrastructure support with specialized expertise in mobile device management (MDM). Role Responsibilities: Lead and manage system administration operations for both Windows and Linux environments Oversee mobile device deployment, configuration, and support (iOS, Android, Windows) Implement and support MDM solutions such as Microsoft Intune, Workspace ONE, or similar Implement and support iOS, Android, Windows, and Mac devices. Monitor, patch, and maintain servers, workstations, and endpoint devices Support Active Directory, GPOs, DNS, DHCP, and virtualization platforms (VMware/Hyper-V) Maintain security compliance through regular audits and policy enforcement Troubleshoot escalated technical issues across infrastructure and endpoint systems Create and maintain system documentation, SOPs, and configuration guides Collaborate with teams to integrate mobile and desktop management Serve as the escalation point for critical system and mobile device issues Provide mentorship and guidance to junior admins and support staff Coordinate with vendors for hardware/software procurement and issue resolution Required Qualifications: Strong knowledge of system administration best practices Experience with Microsoft 365, Azure AD, and Intune Familiarity with Apple DEP, Android Enterprise, Knox, and AutoPilot Proficiency in scripting (PowerShell, Bash) Experience managing mobile and desktop endpoint devices in large environments Solid understanding of network concepts and tools (TCP/IP, firewalls, VPNs) Strong troubleshooting and diagnostic skills across multiple platforms Ability to work independently and manage competing priorities Preferred Qualifications: Relevant certifications (e.g., CompTIA Server+, Microsoft Certified, Jamf, VMware) Experience in enterprise or government environments Previous experience in a lead or supervisory role

Created: 2026-03-04