Trellix Administrator

Responsibilities

• Administer the ESS infrastructure, including server installation, configuration, and maintenance in accordance with DoD STIGs
• Deploy and optimize Trellix components such as the Trellix Agent, ENS, DLPe, PA, RSD, and TACCM
• Maintain malware protection compliance via the Trellix ePO console
• Perform advanced troubleshooting, policy tuning, signature analysis, and handle system issues
• Develop and maintain ESS configurations and SOPs that align with NIST and RMF frameworks
• Conduct security assessments and perform vulnerability scans
• Integrate ESS with other tools to support threat detection and incident response
• Lead initiatives to ensure full endpoint coverage
• Provide Tier 3 support for supported systems
• Troubleshoot reported issues and incidents from end users and field technicians
• Collaborate with engineering teams as needed to deliver technical solutions
• Monitor service level agreements (SLA/SLRs) and provide required reporting
• Support documentation efforts and modernization of infrastructure
• Work with DAF enterprise and program security teams to ensure all requirements are met
• Communicate clearly and effectively with customers, stakeholders, and internal teams

Requirements

• Proficiency with Trellix ESS (or McAfee HBSS) modules
• Hands-on experience with cybersecurity tools such as ACAS and Splunk
• Familiarity with cybersecurity frameworks including NIST and RMF
• Prior experience working in a DoD environment
• Working knowledge of STIG compliance
• Familiarity with ITILv4
• Understanding of Agile Scrum methodologies
• Proficiency with Microsoft Office tools (Excel, Word, Project, Visio) and SharePoint
• Bachelor’s degree in computer science, Information Technology, or a related field
• Active DoD Top Secret clearance
• 5+ years of relevant experience
• Strong written and verbal communication skills
• Ability to work independently to identify and resolve issues
• Experience as a mid-level ESS/HBSS Administrator
• One or more of the following certifications: Network+, ITIL Foundations, CCENT, Security+

Salary Description

$85,000 to $100,700 annual based on experience