Senior Endpoint Engineer – R&D Specialist

🕒 July 17, 2025

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3500 Square

WebsiteLinkedInAll Job Openings

11 - 50 employees

Founded 2023

🔒 Cybersecurity

🤝 B2B

🏛️ Government

Cybersecurity • B2B • Government

3500 Square is an SBA-certified, Service-Disabled Veteran-Owned Small Business (SDVOSB) founded by a U. S. Army veteran that provides expert IT services to streamline operations, modernize technology, and reduce costs for its clients. Backed by over 25 years of IT experience, the company specializes in IT managed services, software development, cloud management, network design and implementation, and cybersecurity, and also offers bilingual customer support and IT consulting. As a small, diverse firm (8(a), HubZone, MBE, SDB), 3500 Square emphasizes personalized, tailored solutions for business and government customers to meet specific objectives and compliance needs.

📋 Description

• Engineer and deploy endpoint management solutions (MECM, Intune). • Architect hybrid delivery frameworks supporting SaaS/on-prem/cloud services. • Lead secure application packaging and configuration for Windows endpoints. • Ensure compliance with DISA STIGs, RMF, and NIST standards. • Build and 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.

🎯 Requirements

• Extensive experience in endpoint engineering for hybrid cloud/on-prem systems. • Proven knowledge of MECM and Intune deployment strategies. • Demonstrated compliance experience with DoD RMF and Zero Trust principles. • Education & Certifications Required (Foundational – one of the following): Bachelor’s degree in IT / Cybersecurity / Data Science / IS / CS (ABET or CAE accredited), OR baseline IA certification (Security+, SSCP). • Required (CE – one of the following): Microsoft Endpoint Administrator (MD-102), OR Microsoft Intune Administrator.

🏖️ Benefits

• Equal Employment Opportunity and E-Verify Statement • Providing equal opportunity and affirmative action for qualified individuals with disabilities and protected veterans. • Reasonable accommodation for the application process due to a disability is available.