Senior Systems Engineer - EDR & Threat Defense Architect

All Capital Solutions, Inc.; Fort Meade (MD); On-site; USD 140,000 - 190,000; Full time

Job summary

All Capital Solutions, Inc. seeks a Senior Systems Engineer (Level 3) to lead the Enterprise EDR program for the National Security Agency.

You will architect and deploy premier endpoint security platforms (MDE and Trellix HX) across hybrid environments, ensuring visibility, containment, and resilient configuration management for critical assets. You will collaborate with threat analysts to translate intel into actionable IOCs, tune agents, and support high-priority investigations, while

Qualifications

• Experience engineering large-scale endpoint security deployments (MDE, Trellix HX).
• Ability to translate threat intel into technical IOCs and rules.
• Strong collaboration with threat hunting and SOC teams.

Responsibilities

• Lead lifecycle engineering and scale-out architecture of MDE and Trellix HX across hybrid environments (on‑prem, cloud, VDI).
• Author engineering and implementation plans; tune agent configurations and exclusions.
• Monitor endpoint health at scale and translate threat intel into IOCs using KQL and YARA.
• Provide advisory support to Government stakeholders on system risks; mentor junior staff.

Skills

Threat intelligence integration

SOC collaboration

Team mentoring

Endpoint security engineering

Tools

Microsoft Defender for Endpoint (MDE)

Trellix HX

Kusto Query Language (KQL)

YARA rules

Job description

All Capital Solutions, Inc. seeks a Senior Systems Engineer (Level 3) to lead the Enterprise EDR program for the National Security Agency.

You will architect and deploy premier endpoint security platforms (MDE and Trellix HX) across hybrid environments, ensuring visibility, containment, and resilient configuration management for critical assets. You will collaborate with threat analysts to translate intel into actionable IOCs, tune agents, and support high-priority investigations, while