Endpoint Security Engineer

gtn technical staffing โ€ข United State
Remote
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AI Summary

We are seeking a skilled Endpoint Security Engineer to own administration, monitoring, and optimization of enterprise XDR/EDR and patch management platforms. This role ensures security, compliance, reliability, and performance of endpoints, servers, cloud workloads, and Kubernetes environments. The ideal candidate will have expertise in SentinelOne, Tanium, and cloud infrastructure.

Key Highlights
Administer and optimize primary XDR platform
Deploy, maintain, and upgrade agents
Evaluate and implement AI-powered features
Key Responsibilities
Administer and optimize primary XDR platform
Deploy, maintain, and upgrade agents
Investigate alerts, support incident response, containment, and remediation
Evaluate and implement AI-powered features for improved detection, reduced noise, and automated workflows
Own full patching lifecycle using Tanium
Track compliance, application inventory, and rapidly mitigate zero-days and high-risk CVEs
Perform enterprise-scale system administration for Windows, macOS, and Linux
Serve as Tier-3 escalation for endpoint and security issues
Manage vendor relationships and platform escalations
Develop automation scripts to streamline operations
Maintain runbooks, SOPs, and technical documentation
Technical Skills Required
SentinelOne Tanium PowerShell Python Bash Microsoft Entra ID Microsoft 365 SaaS administration Cloud infrastructure Kubernetes
Benefits & Perks
$55/hour
100% Remote
US Citizen required
Nice to Have
Agile/DevOps experience
CompTIA (Security+, Network+)

Job Description


Endpoint Security Engineer โ€“ Endpoint Management (100% Remote, US)

Must be US Citizen

Rate of $55/hour 1099 convert at 110K.

FULLY REMOTE



Job Summary

We are seeking a skilled Endpoint Security Engineer to own administration, monitoring, and optimization of enterprise XDR/EDR and patch management platforms. This remote role ensures security, compliance, reliability, and performance of endpoints, servers, cloud workloads, and Kubernetes environments while leveraging AI-driven capabilities for proactive threat detection and response.

Key Responsibilities

XDR / Endpoint Security Operations

- Administer and optimize primary **XDR platform** (SentinelOne or equivalent) across Windows, macOS, Linux, and Kubernetes.

- Deploy, maintain, and upgrade agents; monitor console for health, compliance, and security events.

- Investigate alerts, support incident response, containment, and remediation.

- Evaluate and implement AI-powered features for improved detection, reduced noise, and automated workflows.

Patch Management & Vulnerability Remediation

- Own full patching lifecycle using **Tanium** (or equivalent): assessment, testing, deployment, verification, and reporting.

- Track compliance, application inventory, and rapidly mitigate zero-days and high-risk CVEs.

- Coordinate with teams to minimize business impact while maintaining strong security posture.

Systems Engineering & Support

- Perform enterprise-scale system administration for Windows, macOS, and Linux.

- Serve as Tier-3 escalation for endpoint and security issues.

- Manage vendor relationships and platform escalations.

Automation & Documentation

- Develop automation scripts (PowerShell, Python, Bash) to streamline operations.

- Maintain runbooks, SOPs, and technical documentation.

- Mentor junior engineers and participate in on-call rotation.

Required Skills & Experience

Core Technical Skills

- 3โ€“5 years enterprise experience in endpoint security or systems engineering.

- Hands-on expertise with **SentinelOne** (or equivalent EDR/XDR).

- Strong **Tanium** or equivalent patch management and vulnerability remediation experience.

- Proficiency managing Windows, macOS, Linux at scale.

- Scripting & automation: PowerShell, Python, Bash.

Cloud & Modern Tech

- Microsoft Entra ID (Azure AD), Microsoft 365, SaaS administration.

- Cloud infrastructure and Kubernetes (strongly preferred).

- Exposure to AI-enabled security tools (threat detection, automated response).

Education & Certifications

- Bachelorโ€™s degree in Computer Science, IT, or equivalent experience.

- CompTIA (Security+, Network+) strongly preferred.

- SentinelOne, Tanium, Microsoft Azure, or cloud security certifications a plus.

- Agile/DevOps experience preferred.


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