> Markdown version of [/jobs/ext/2170396-endpoint-security-engineer](https://www.wearedevelopers.com/jobs/ext/2170396-endpoint-security-engineer). 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 Security Engineer - **Company:** CACI International Inc. - **Location:** Springfield, MA, United States - **Experience:** Expert - **Salary:** $86,600.0 - $181,800.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Configuration Management, Cyber Security, System Configuration, Information Leak Prevention, Geospatial Intelligence, Internet Security, Network Architecture, Network Planning and Design, Server Administration, Systems Architecture, Information Technology, DODAF - **Published:** August 21, 2026 - **Apply:** https://www.careerbuilder.com/job-details/endpoint-engineer-iii-springfield-va--4252c2cb-ab68-420d-86d1-3daacc138edc ## About the Role * 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. -, Analysis Skills, Auditing, Business Support, Capacity Requirements Planning (CRP), Community Support, Computer Hacking, Computer Science, Computer Security, Computer Systems, Configuration Management, Customer Support/Service, Database Administration, Department of Defense Architecture Framework (DoDAF), DoD Directive 8140, DoD Directive 8570, Documentation, Endpoint Security, Enterprise Protection, Federal Contracts, Federal Government, Geospatial Intelligence (GEOINT), Government, Government Contracts, IAT - Information Assurance Technical, Intelligence Agencies, Intelligence Community, Internet Security, Loss Prevention, Microsoft Windows Operating System, Network Architecture/Engineering, Network Design, Product Management, Reporting Skills, Safety/Work Safety, Security Analysis, Security Architecture, Security Infrastructure, Security Monitoring, Sensitive Compartmented Information (SCI), Software Administration, Status Reports, Strategic Planning, System Architecture, Systems Administration/Management, Testing, Top Secret Clearance, United States Department of Defense (DoD), Willing to Travel ## Description 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:Required: * Active TS/SCI clearance (As a post-hire requirement, selected candidate must be able to successfully pass and maintain a government polygraph) ## Related Videos - [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) - [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) - [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) - [Cyber Security: Small, and Large!](https://www.wearedevelopers.com/videos/259-cyber-security-small-and-large) - [How Lufthansa Industry Solutions is preparing for the Quantum Age! ](https://www.wearedevelopers.com/videos/1443-how-lufthansa-industry-solutions-is-preparing-for-the-quantum-age) ## Related Articles - [Events like RSAC Get You CISOs. Developers Decide What Actually Gets Deployed.](https://www.wearedevelopers.com/magazine/693-events-like-rsac-get-you-cisos-developers-decide-what-actually-gets-deployed) - [Understanding and Mitigating Common Web Vulnerabilities](https://www.wearedevelopers.com/magazine/565-understanding-and-mitigating-common-web-vulnerabilities) - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [The Overflow: Security and Privacy](https://www.wearedevelopers.com/magazine/715-the-overflow-security-and-privacy) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology)