Sr. Solutions Consultant (Endpoint - TS/SCI Cleared)

Trellix•Washington, DC

9d•Onsite

About The Position

Trellix is seeking a full-time Senior Solution Consultant to serve as a cybersecurity subject matter expert for a U.S. Public Sector customer in Washington, DC. The consultant will act as a trusted advisor, helping the customer build, operationalize, and maintain its cybersecurity defenses in a highly secure environment. An active TS/SCI security clearance and U.S. citizenship are required. The role centers on engineering, operating, tuning, and managing the lifecycle of Trellix Endpoint Security (ENS), Endpoint Detection & Response (EDR), and Data Loss Prevention (DLP), managed through ePolicy Orchestrator (ePO). The consultant is responsible for the customer experience and successful service delivery, including endpoint security infrastructure on-premises and in cloud or virtual environments.

Requirements

Active, verifiable TS/SCI security clearance.
U.S. citizenship.
At least 5 years of hands-on experience in systems engineering, cybersecurity operations, or professional services consulting.
Advanced administrative experience with Trellix ePolicy Orchestrator (ePO) and Trellix Endpoint Security (ENS).
Experience configuring and managing enterprise Data Loss Prevention (DLP) rule sets and Endpoint Detection & Response (EDR) platforms.
Proficiency administering Windows and Linux operating systems.
Experience managing Active Directory and Group Policy Objects (GPO).
Strong understanding of network security protocols.

Nice To Haves

Bachelor’s degree in Computer Science, Cybersecurity, Information Technology, or a related technical discipline, or equivalent experience.
DoD 8570/8140 compliance certifications, such as Security+, CISSP, or CEH.
Experience with large-scale virtualization environments, including VMware vSphere/ESXi, and public cloud architectures such as AWS or Azure.
Strong verbal and written communication skills, including the ability to present technical briefs to senior leadership.
Experience with Trellix EDR platforms.

Responsibilities

Serve as the primary technical point of contact and authority for deployment, architecture, tuning, and administration of Trellix ENS, EDR, and DLP suites.
Lead installation, configuration, daily operation, upgrades, and maintenance of Trellix endpoint security infrastructure in on-premises, cloud, and virtual environments.
Monitor, analyze, and tune ENS policies, EDR threat rules, and DLP prevention and monitoring policies to reduce false positives while maintaining a strong security posture against advanced persistent threats.
Build collaborative relationships with stakeholders and system owners, translating technical requirements into operational security outcomes.
Perform system health checks, troubleshoot agent-to-server communications, resolve technical anomalies, and analyze security alerts or system failures.
Develop and maintain technical documentation, including System Configuration Guides, Standard Operating Procedures, and operational playbooks.
Conduct knowledge-transfer sessions for the customer's security operations center and administration teams.
Work with customer leadership to define technical project plans, schedules, and roadmaps for security modernization and endpoint agent rollouts.