Remote Senior Endpoint Engineer & R&D Specialist

3500Square; United States; Remote; USD 135,000 - 145,000; Full time

Job summary

3500 Square, LLC seeks a Senior Endpoint Engineer to lead the development and sustainment of endpoint delivery frameworks across the Federal Agency hybrid IT ecosystem. This role supports provisioning, security, monitoring, and application integration for over 250,000 devices across the global Military Health System.

Responsibilities include deploying MECM/Intune, architecting hybrid delivery frameworks, secure OS image management, and ensuring DISA STIG/RMF/NIST compliance.

Qualifications

• Proven MECM and Intune deployment experience.
• Experience with DoD RMF and Zero Trust principles.

Responsibilities

• Engineer and deploy endpoint management solutions (MECM, Intune).
• Architect hybrid delivery frameworks for SaaS/on-prem/cloud services.
• Lead secure packaging and configuration for Windows endpoints.
• Ensure compliance with DISA STIGs, RMF, and NIST standards.
• Maintain secure OS images and modern desktop environments.
• Design mobile device provisioning and MDM strategies.
• Support Tier 3/4 troubleshooting and endpoint automation projects.
• Maintain RMF artifacts in eMASS and participate in continuous monitoring.

Skills

MECM deployment

Intune deployment

Zero Trust

RMF compliance

Education

Bachelor's degree in IT / Cybersecurity / Data Science / IS / CS

Security+ or SSCP

Tools

eMASS

ActivClient

STIG Viewer

AdminStudio

WiseScript

Job description

3500 Square, LLC seeks a Senior Endpoint Engineer to lead the development and sustainment of endpoint delivery frameworks across the Federal Agency hybrid IT ecosystem. This role supports provisioning, security, monitoring, and application integration for over 250,000 devices across the global Military Health System.

Responsibilities include deploying MECM/Intune, architecting hybrid delivery frameworks, secure OS image management, and ensuring DISA STIG/RMF/NIST compliance.