2,121,992open jobs
134,196companies
241,491added this week
Browse all
Location
Remote (United States, Puerto Rico)
Seniority
Senior

Confirmed on the employer's own hiring board on Nov 6, 2026. First seen by Alion on Jul 17, 2025. 3500 Square scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Welcome to 3500 Square, a Service Disabled Veteran Owned Small Business and Small Disadvantage Business offering expert IT services to streamline processes, modernize technology, and reduce costs for our customers.

Job Posting: Senior Endpoint Engineering Services | R&D Specialist

Location: Remote - Available across U.S. and Puerto Rico

Clearance Level: Public Trust (ADP/IT-II) or Tier 3 Investigation (NACLC)

Citizenship: U.S. Citizenship required

Summary

We are seeking candidates for a potential opportunity, Senior Endpoint Engineer | R&D Specialist to lead the development and sustainment of endpoint delivery frameworks across the Federal Agency hybrid IT ecosystem. This critical role supports centralized provisioning, security, monitoring, and application integration for over 250,000 devices across the global Military Health System.

Key Responsibilities

  • 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.

Preferred Tools & Technologies

  • Microsoft MECM (SCCM), Intune, MDT

  • Windows Server OS, Windows 10/11

  • PowerShell, GPO, Azure, Hyper-V

  • eMASS, ActivClient, STIG Viewer

  • Application packaging tools (AdminStudio, WiseScript)

Minimum Qualifications

  • 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.

Apply today and lead the transformation of endpoint operations for the DHA’s global IT infrastructure.

This position is contingent upon contract award. Candidates selected will be notified once the award has been confirmed.

Equal Employment Opportunity and E-Verify Statement

3500 Square, LLC is proud to be an Equal Opportunity Employer. We do not discriminate against any applicant or employee on the basis of race, color, religion, sex (including pregnancy, sexual orientation, or gender identity), national origin, age, disability, genetic information, protected veteran status, military status, citizenship status, or any other legally protected status, in accordance with federal, state, and local laws.

As a federal contractor, 3500 Square, LLC complies with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act (VEVRAA), providing equal opportunity and affirmative action for qualified individuals with disabilities and protected veterans.

All employment decisions are based on qualifications, merit, and business needs. Fair consideration is provided to all candidates, including U.S. citizens and nationals, as required by federal regulations regarding national origin discrimination.

If you require a reasonable accommodation to complete the application process due to a disability, please contact our Human Resources team at [email protected] or 1-787-814-0087.

3500 Square, LLC participates in E-Verify. If E-Verify cannot confirm that you are authorized to work, you will receive written instructions and an opportunity to contact the Department of Homeland Security (DHS) or Social Security Administration (SSA) to resolve the issue before any employment action is taken against you, including termination.

Employers can only use E-Verify after you have accepted a job offer and completed the Form I-9.

3500 Square, LLC is an Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,121,992 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Support
Similar stack
Same company
Puerto Rico
Sr IT Specialist 1 day ago
$66k – $76k per year · Equity · Remote (United States) · Full-Time · 6+ years exp · High School Diploma · Dallas
DevOps
Incident Management
Windows
Apply
$61k – $77k per year · Remote (United States) · Full-Time · 3+ years exp · Bachelor's Degree · Tampa · Tempe
Apply
$65k – $95k per year · Remote (United States) · Full-Time · 2+ years exp
DevOps
VPN
BGP
OSPF
MPLS
Apply
$68k – $118k per year · Remote (United States) · Full-Time · 5+ years exp · Frisco
Management
ServiceNow
ITIL
ITSM
MedTech
HL7
CAPA
Apply
$68k – $118k per year · Remote (United States) · Full-Time · 5+ years exp · Frisco
Management
ServiceNow
ITIL
ITSM
MedTech
HL7
CAPA
Apply
≈ $55k – $127k per year (Estimated) · Hybrid · Nationals only · Full-Time · 2+ years exp · Bachelor's Degree · Puerto Rico
SpaceTech
AS9100
Apply
$142k – $224k per year · Remote (United States, Puerto Rico) · TS/SCI · 8+ years exp · Puerto Rico
Defense
EVMS
Apply
Hybrid · Full-Time · Associate's Degree · United States · Puerto Rico
Marketing
Salesforce
Apply
$36k – $44k per year · In office · Part-Time · High School Diploma · Puerto Rico
Apply
≈ $97k – $201k per year (Estimated) · Remote (United States, EST hours) · Full-Time · 10+ years exp · Bachelor's Degree · New York · San Francisco · Washington · San Diego · Nashville
Apply
See all jobs
This is one of many
2,121,992 more open roles from verified company boards, updated every day.