Jobs and Careers
EC
Sr. Engineer
ECSSierra 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
Apply for this role
Generate a tailored application kit with a matched cover letter, interview prep, and CV highlights — in under 60 seconds.
Apply Now →Generate Application KitFree account required — sign up in 30s