Endpoint Systems Engineer (macOS/Windows/Linux)

Location: Hybrid role based in Fairfax, Virginia; onsite with the team three days per week. U.S. citizenship is required.

Salary: $100,000–$125,000 per year

Company

Support the internal Corporate IT team across endpoint management and end-user services.

What you will do

• Administer, patch, and maintain macOS, Windows, Linux, and mobile-device environments using MDM, endpoint-management, and configuration-management tools.
• Deploy operating-system, application, and security updates; monitor patch compliance; and remediate systems outside established standards.
• Develop and maintain endpoint configuration baselines, policies, profiles, and scripts across supported platforms.
• Harden endpoints and remediate vulnerabilities involving applications, operating systems, insecure configurations, and missing patches in alignment with CIS Benchmarks, NIST STIGs, and CMMC requirements.
• Support Linux administration, endpoint reliability, documentation, ITSM processes, and collaboration with security, infrastructure, and end-user support teams.
• Advise stakeholders and train End-User Support Technicians on endpoint-management tools and processes.

Requirements

• U.S. citizenship and the ability to obtain and maintain a DoD Secret clearance.
• Three or more years of experience in endpoint management, systems administration, desktop engineering, or a closely related role.
• Experience managing endpoint fleets through MDM, unified endpoint management, or similar tools.
• Experience supporting macOS, Windows, Linux, and mobile operating environments.
• Familiarity with endpoint patching, configuration management, security baselines, and vulnerability remediation.
• Ability to work independently as a sole contributor and provide recommendations on policies, procedures, and technical solutions.
• Working knowledge of ITSM practices, including documentation, change management, incident response, and problem management.
• Current knowledge of MDM and endpoint-management platforms and evolving industry practices.
• Ability to communicate with technical and non-technical stakeholders and train End-User Support Technicians.
• Experience with one or more endpoint-management platforms, such as Jamf, Workspace ONE UEM, Microsoft Intune, Microsoft Configuration Manager/SCCM, NinjaOne, or similar tools.

Culture & Benefits

• Full-time employment in a hybrid work arrangement.
• Regular onsite collaboration with the team three days per week.
• Benefits information is provided through the company’s general benefits program.