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EC

Sr. Engineer

ECS
Sierra Vista, United Statesfull_timeVerifiedPosted 18 Mar 2026

About the role

ECS is seeking a Sr. Engineer to work in our Sierra Vista, AZ office / remote.  

 

ECS is seeking an experienced Sr. Engineer to serve as the subject matter expert (SME). This is a critical backfill position aimed at stabilizing and improving the AESS (Army Endpoint Security Solutions) footprint.

 

  • Act as the primary McAfee SME
  • Administer and configure McAfee ePO, including agent deployment, policy development, and system compliance
  • Provide engineering and endpoint security support to an onsite customer tea.
  • Serve as the point of contact for AESS services and liaise with the U.S.-based Ops team
  • Collaborative work culture / environments
  • Provide direct support to the local customer team and CONUS-based Ops team
  • Experience with ePO (deployment, configuration)
  • Background in AESS 
  • Understanding of Tychon for endpoint visibility, vulnerability assessment, configuration hygiene, and operational remediation tasks
  • Windows Administration experience
  • Assist in detection, monitoring, and troubleshooting of endpoint security events 
  • Must be self-driven and able to learn/adapt on the job, learn new technologies, and operate with minimal oversight
  • Work independently to manage assigned tasks, document procedures, and contribute to process improvements
  • Collaborate with security, IT, and engineering teams to refine enterprise endpoint strategy and deployment methods

 

General Description of Benefits

Qualifications
  • Experience deploying and managing ePO
  • 8570 Level II certification (e.g., Security+)
  • Active Secret clearance with ability to obtain TS/SCI
  • Comfortable working independently
  • 7+ years experience

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Company

ECS

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