Senior Vulnerability & Endpoint Security Administrator

Global Enterprise Services, Llc; Fort Belvoir (VA); On-site; USD 160,000 - 175,000; Full time

Job summary

Global Enterprise Services, Llc is hiring a Vulnerability Management and Endpoint Security Administrator to support a large-scale DoW contract from Fort Belvoir, VA. The role focuses on assessing enterprise vulnerability posture, coordinating remediation, and guiding endpoint-security strategies across Windows, Linux, and virtual environments.

You will leverage ACAS/Nessus, Tanium, and Trellix technologies to analyze risk, validate findings, and advise leadership on remediation priorities while

Qualifications

• Bachelor’s degree with 4+ years of cybersecurity experience or 8+ years without a degree.
• Hands-on expertise with ACAS/Nessus vulnerability scanning and remediation.
• Experience with Tanium for asset visibility and compliance analysis.
• Knowledge of Trellix endpoint-security tools and configurations.
• Familiarity with STIGs, NIST, DoD standards, and risk-based remediation.

Responsibilities

• Analyze vulnerability and endpoint-security posture across Windows, Linux, and virtual environments.
• Administer ACAS/Nessus scanning, policies, credentials, and reporting.
• Perform risk-based remediation prioritization and recommendations to owners.
• Evaluate vulnerabilities, exceptions, and cybersecurity risks for leadership.
• Leverage Tanium to assess endpoint visibility and remediation needs.
• Develop security-hardening guidance aligned with STIGs and controls.
• Produce metrics, dashboards, and executive summaries for risk decisions.

Skills

Vulnerability management

Endpoint security

ACAS/Nessus

Tanium

Trellix endpoint-security

Risk analysis

Windows/Linux administration

STIGs & security controls

NIST/DoD standards

IAT Level II / TS/SCI clearance

Education

Bachelor’s degree

Tools

ACAS/Nessus

Tanium

Trellix EPP

STIG Viewer

Job description

Global Enterprise Services, Llc is hiring a Vulnerability Management and Endpoint Security Administrator to support a large-scale DoW contract from Fort Belvoir, VA. The role focuses on assessing enterprise vulnerability posture, coordinating remediation, and guiding endpoint-security strategies across Windows, Linux, and virtual environments.

You will leverage ACAS/Nessus, Tanium, and Trellix technologies to analyze risk, validate findings, and advise leadership on remediation priorities while