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In office (Chantilly)

Confirmed on the employer's own hiring board on Nov 11, 2026. First seen by Alion on Nov 11, 2026. XMSTART scores B on the Alion truth index.

Overview
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XMSTART is an employee-owned professional services and defense contracting firm specializing in systems engineering, data analytics, IT management, and mission-critical support. Headquartered in Fairfax, Virginia, the company delivers specialized technical and program management expertise to various national security and defense agencies. Through a multidisciplinary team of engineers and technical professionals, the enterprise provides strategic consulting, acquisition support, and complex technical solutions for government operations.

XMSTART is looking to add experienced and strategic full-time Agile Release Engineers to our teams in Chantilly, VA and Aurora, CO. These positions are 100% onsite.

The Agile Release Engineer supports Agile release planning and execution by coordinating teams, managing dependencies, tracking release activities, and assisting with integration, testing, and deployment, and process improvement

Responsibilities may include but are not limited to:

  • Supporting release planning, scheduling, and coordination across teams
  • Tracking release scope, dependencies, risks, and issues
  • Assisting with integration, testing, deployment, and transition activities
  • Coordinating with technical teams and stakeholders to ensure release readiness
  • Maintaining release documentation, status, and metrics
  • Supporting process improvement and continuous delivery practices

Requirements

  • An active TS/SCI with Poly
  • Junior - 0 to 5 years of Experience, Intermediate - 5 to 10 years of Experience, Senior - 10+ years of experience
  • Experience in release management, software delivery, systems integration, or a related field
  • Understanding of Agile methods and iterative delivery practices
  • Strong coordination, organization, and communication skills
  • Familiarity with testing, deployment, and configuration management practices
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