Demo

Sr. Engineer

Jobs via Dice
Sierra Vista, AZ Full Time
POSTED ON 4/14/2026
AVAILABLE BEFORE 5/14/2026
Job Description

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

Required Skills

General Description of Benefits

  • 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

Desired Skills

  • Familiarity with MS Defender, Elastic Defend, and TYCHON
  • Manage, and maintain endpoint security platforms such as Microsoft Defender for Endpoint and Elastic Defend
  • Experience with Rogue System Detection (RSD)
  • Current TS/SCI clearance

#ECS1

ECS is an equal opportunity employer and does not discriminate or allow discrimination on the basis any characteristic protected by law. All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, or local jurisdiction law.

ECS is a leading mid-sized provider of technology services to the United States Federal Government. We are focused on people, values and purpose. Every day, our 3200 employees focus on providing their technical talent to support the Federal Agencies and Departments of the US Government to serve, protect and defend the American People.

Salary.com Estimation for Sr. Engineer in Sierra Vista, AZ
$99,495 to $119,309
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