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Endpoint Engineer III

Job in Springfield, Fairfax County, Virginia, 22161, USA
Listing for: CACI International Inc
Full Time position
Listed on 2026-09-12
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer
Salary/Wage Range or Industry Benchmark: 86600 - 181800 USD Yearly USD 86600.00 181800.00 YEAR
Job Description & How to Apply Below

Job Title:

Endpoint Engineer III

Job Category:
Information Technology

Time Type:
Full time

Minimum Clearance Required to Start: TS/SCI

Employee Type:
Regular

Percentage of

Travel Required:

Up to 10%

Type of Travel:
Local

* * *

The Opportunity

TCS is a long-term, CACI Prime contract with the National Geospatial-Intelligence Agency (NGA) in support of the customer’s GEOINT mission. The Endpoint Security Engineer will support our Intelligence Community customer’s various endpoint security platforms. Positions on TCS require a TS/SCI clearance to be eligible for hire; with the ability to successfully pass a government polygraph as a post-hire requirement.

Responsibilities
  • Implement and apply technologies, processes, and practices designed to protect networks, devices, programs, and data from malicious attack, damage, or unauthorized access.
  • Provide engineering and sustainment support for the various endpoint security solutions.
  • Establish computing environment by designing system configuration, directing system installation, and defining, documenting, and enforcing system standards.
  • Provide specific, detailed information for hardware and software selection, implementation techniques, and tools for the most efficient solution to meet business needs, including present and future capacity requirements.
  • Work with both the software vendor and the customer to research, analyze, and implement enterprise-wide security solutions/capabilities/enhancements to support customer business/mission goals and objectives.
  • Assist with design, analysis, testing and implementation of state-of-the-art secure architectures.
  • Oversee security infrastructure sustainment, maintenance, and advanced configuration (policy management, database administration and security management tools.)
  • Oversee the reporting, documentation and investigation of all security related incidents; lead the development and implementation of corrective measures.
Qualifications
  • Active TS/SCI clearance (As a post-hire requirement, selected candidate must be able to successfully pass and maintain a government polygraph)
  • Bachelor's degree (Engineering, Computer Science or related field)
  • Minimum 5 years of related experience.
  • Active DoD 8140/8570 IAT Level II certified
  • Must obtain a CSSP Infrastructure Support certification within 120 days of hire date if one is not currently held. i.e CEH, CySA+
  • Strong working knowledge of administering applications in a Windows environment.
  • Working knowledge of configuring, deploying, and maintaining Enterprise Cyber Security Engineering requirements utilizing the following Trellix Products:
    Endpoint Security (ENS), Data Loss Prevention (DLP), Policy Auditor, File Integrity Monitor (FIM) and Application Whitelisting.
  • Experience with large-scale enterprise/global networks in a high‑paced, diverse environment.
  • Understanding of and experience with the DoD Architecture Framework and other key DoD network architecture and strategic planning instructions.
  • Experience in providing status reports and products to senior management and customers.
  • Experience with plans, designs, and evaluations of security systems and architectures.
What You Can Expect A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth.

Toget…

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