> Markdown version of [/jobs/ext/582326-endpoint-security-solutions-ess-systems-engineer-level-2](https://www.wearedevelopers.com/jobs/ext/582326-endpoint-security-solutions-ess-systems-engineer-level-2). 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 Solutions (ESS) Systems Engineer ? Level 2 - **Company:** Rividium, Inc - **Location:** Quantico, VA, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Systems Engineering, Cyber Security, System Configuration, Information Leak Prevention, Linux, Intrusion Detection and Prevention, Systems Integration, Software Vulnerability Management, Enterprise Software Applications, Firewalls (Computer Science), Information Technology, Vulnerability Analysis, User Accounts - **Published:** June 21, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=220a3adb60c03969 ## About the Role Do you have experience in Windows?, * Active TS/SCI clearance or eligibility to obtain TS/SCI at contract start. * Minimum five (5) years of progressive experience securing and supporting enterprise IT systems with a focus on endpoint security. * Demonstrated expertise with the Trellix Enterprise Security Suite, including: + ePolicy Orchestrator (ePO) + Endpoint Security (ENS) + Policy Auditor (PA) + Data Loss Prevention (DLP) + Trellix Application and Change Control (TACC) * Experience installing, configuring, troubleshooting, and maintaining enterprise hardware, software, and user accounts. * Experience integrating ePO, ENS, and DLP services within enterprise environments. * Strong troubleshooting and analytical skills supporting complex security environments. * Strong knowledge of Windows and Linux operating systems. * Experience supporting STIG implementation and RMF compliance activities. * Excellent customer service and stakeholder engagement skills. * Strong written and verbal communication skills. * Must meet DoDM 8140.03 foundational requirements for Work Role Code (WRC) 451 - System Administrator., * Experience supporting endpoint security operations in DoD, Federal Government, or Intelligence Community environments. * Experience supporting enterprise cybersecurity compliance initiatives and reporting activities. * Experience supporting cybersecurity incident response operations. * Experience working within highly regulated or classified environments. * Familiarity with DoD cybersecurity frameworks, policies, and best practices. ## Description The Endpoint Security Solutions (ESS) Systems Engineer - Level 2 will support the deployment, configuration, administration, and maintenance of enterprise endpoint security solutions across complex DoD environments. This role requires strong hands-on experience with Trellix endpoint security technologies, enterprise system administration, cybersecurity compliance, and vulnerability management. The selected candidate will serve as a technical subject matter expert supporting endpoint protection initiatives, security operations, compliance activities, and incident response efforts while ensuring systems remain secure and compliant with DoD cybersecurity requirements., * Deploy, configure, administer, and maintain enterprise endpoint security solutions. * Manage and support the Trellix Enterprise Security Suite, including: + ePolicy Orchestrator (ePO) + Endpoint Security (ENS) Firewall + ENS Threat Prevention + Policy Auditor (PA) + Data Loss Prevention (DLP) + Trellix Application and Change Control (TACC) * Integrate Trellix security solutions into enterprise security environments. * Conduct vulnerability assessments and support remediation efforts. * Assist with DISA STIG implementation and compliance activities. * Support Risk Management Framework (RMF) processes and continuous monitoring efforts. * Analyze security events, logs, and system data to identify threats and vulnerabilities. * Support cybersecurity incident response and reporting activities. * Troubleshoot and optimize endpoint security technologies in complex enterprise environments. * Maintain secure Windows and Linux operating systems. * Develop technical documentation, reports, and recommendations. * Collaborate with cybersecurity teams, system administrators, and Government stakeholders. ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [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) - [Full-stack role-based authorization in 45 minutes](https://www.wearedevelopers.com/videos/312-full-stack-role-based-authorization-in-45-minutes) - [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) ## Related Articles - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [Events like RSAC Get You CISOs. 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