Senior Endpoint Security Engineer

CACI International Inc.; Springfield (VA); On-site; USD 86,600 - 181,800; Full time

Job summary

CACI seeks an Endpoint Engineer III to support NGA mission-related endpoint security platforms. The role requires implementing security technologies, sustaining security solutions, and defining secure architectures within a large, DoD-aligned environment.

You will collaborate with vendors and customers to meet business goals, maintain security standards, and report on security posture. A TS/SCI clearance and DoD 8570/IAT Level II are required, with opportunities for professional growth.

Qualifications

• Active TS/SCI clearance required (post-hire) and ability to pass government polygraph.
• Bachelor's degree in Engineering, Computer Science or related field.
• Minimum 5 years of related experience.
• DoD 8140/8570 IAT Level II certified.
• CSSP Infrastructure Support certification within 120 days of hire.
• Strong Windows administration experience.
• Experience with Trellix products: ENS, DLP, Policy Auditor, FIM, Application Whitelisting.
• Familiarity with DoD Architecture Framework.

Responsibilities

• Implement and apply technologies, processes, and practices to protect networks, devices, programs, and data.
• Provide engineering and sustainment support for endpoint security solutions.
• Design system configuration and enforce system standards.
• Research, analyze, and implement enterprise-wide security solutions to meet goals.
• Assist with design, analysis, testing, and implementation of secure architectures.
• Oversee security infrastructure sustainment and configuration management.
• Oversee incident reporting, investigation, and corrective actions.

Skills

TS/SCI clearance

5+ years exp

Windows administration

Security policy knowledge

Management reporting

Education

Bachelor's degree in Engineering/CS

Tools

Endpoint Security (ENS)

Data Loss Prevention (DLP)

Policy Auditor

File Integrity Monitor (FIM)

Application Whitelisting

Job description

CACI seeks an Endpoint Engineer III to support NGA mission-related endpoint security platforms. The role requires implementing security technologies, sustaining security solutions, and defining secure architectures within a large, DoD-aligned environment.

You will collaborate with vendors and customers to meet business goals, maintain security standards, and report on security posture. A TS/SCI clearance and DoD 8570/IAT Level II are required, with opportunities for professional growth.