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Posted June 24, 2026

Trellix Administrator

Enhanced Veterans Solutions
Colorado Springs, Colorado, United States 80902 Full Time
Reference: 285429960

Description:

EVS is looking for a Trellix Administrator to support our customer in delivering essential enterprise IT services across 187 bases. This effort is part of a broader mission to provide users with a consistent, high-quality experience across all operational environments and to help the U.S. Air Force shift its focus from network operations to mission operations.


The Trellix Administrator plays a critical role in managing Trellix solutions within secure DoD network environments. This position requires hands-on expertise in endpoint security, a strong grasp of cybersecurity best practices, and an understanding of DoD standards such as STIGs. You’ll be responsible for the network management of Trellix solutions used across the Department.


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 TACC
  • 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

Must have one or more of the following certifications:

  • Network+ certification
  • ITIL Foundations certification
  • CCENT certification
  • Security+ certification




Equal employment opportunity, including veterans and individuals with disabilities.

PI285429960

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