Lead System Administrator

Company : 3m Consultancy

Job Type : Full Time

Washington, District Of Columbia

Number of Applicants

000+

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Job Description - Lead System Administrator

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

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Lead System Administrator

Job Description - Lead System Administrator

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