> Markdown version of [/jobs/ext/1282351-endpoint-engineer-iii](https://www.wearedevelopers.com/jobs/ext/1282351-endpoint-engineer-iii). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Endpoint Engineer III - **Company:** CACI International Inc. - **Location:** Springfield, VA, United States - **Experience:** Expert - **Salary:** $86,600.0 - $181,800.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Cyber Security, System Configuration, Information Leak Prevention, Geospatial Intelligence, Network Architecture, Information Technology - **Published:** July 15, 2026 - **Apply:** https://dejobs.org/x/x/E9A4D2F9F1F6471E8FE61A88EC433E4A/job/ ## About the Role Required: * 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. ## Description 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., * 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. ## Related Videos - [Enterprise Linux as Container Images](https://www.wearedevelopers.com/videos/1610-enterprise-linux-as-container-images) - [Fake or News: Translating Dog Barks, Notepad Gets an Upgrade and Michelin-Star Robots - Paul Tregoing](https://www.wearedevelopers.com/videos/1802-fake-or-news-translating-dog-barks-notepad-gets-an-upgrade-and-michelin-star-robots-paul-tregoing) - [Thinking Differently - How to Make Money from Cyber Attacks & Cheats](https://www.wearedevelopers.com/videos/745-thinking-differently-how-to-make-money-from-cyber-attacks-cheats) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Beyond Chat: AI Workflows That Actually Investigate Alerts (So You Don't Have To Know Everything)](https://www.wearedevelopers.com/videos/100308-beyond-chat-ai-workflows-that-actually-investigate-alerts-so-you-don-t-have-to-know-everything) ## Related Articles - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Events like RSAC Get You CISOs. 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