Deputy Solution Architect – TS/SCI (DoD Network)

Millennium; Stafford (VA); On-site; USD 145,000 - 155,000; Full time

Job summary

Millennium is seeking a Deputy Solution Architect to work onsite in Stafford, VA, with an active TS/SCI Clearance required. Focused on bridging requirements with enterprise IT infrastructure, leveraging SAFe expertise and MCEN knowledge to design a secure, high-cadence System-of-Systems architecture.

The role involves managing solution intent, roadmapping, backlog refinement, and coordinating with PMs, RTEs, and Enterprise Architects to deliver secure, compliant solutions for DoD and federal

Qualifications

• 10+ years of progressive experience in IT systems architecture, engineering, and integration, with significant experience supporting USMC, Navy, or DoD enterprise environments.
• Cybersecurity Workforce (CWF) IAT Level III or higher compliance required.
• SAFe Architect (ARCH) or equivalent highly desired.
• DoD 8140/8570 IASAE Level II/III certification preferred.
• Demonstrated experience applying programming concepts and modern software development methodologies, including Agile, DevOps, and DevSecOps.

Responsibilities

• Solution Intent & Integration
• Manage Solution Intent Document, maintain, and validate the technical baseline.
• Track Traceability Connect mission capabilities and technical enablers directly to MCEN compliance rules.
• Oversee Integration Guide solution architectures to ensure seamless interoperability across all portfolios.
• Technical Enablement & Planning
• Guide Enablers Identify and design the infrastructure, security, and platforms needed for future capabilities.
• Collaborate Globally Align technical solutions with strategic goals alongside PMs, RTEs, and Enterprise Architects.
• Build Roadmaps Assist in drafting Program Increment (PI) and multi-PI technical roadmaps.
• Refine Backlogs Ensure backlog items meet strict quality definitions before PI Planning ceremonies.
• Architecture Support
• Coordinate Daily Provide day-to-day data preparation and administrative support to the Lead Solution Architect.
• Translate Intent Turn high-level architectural concepts into actionable backlog structures.
• Map Dependencies Support capability decomposition and maintain clear technical runway visibility.

Skills

Extensive IT systems architecture

Agile/DevOps/DevSecOps

SAFe Architect familiarity

Security by design

Education

Master’s degree or ABET-accredited Bachelor’s

Tools

SAFe Architect (ARCH)

CISSP/CISM/CASP+ (IASAE Level II/III)

Job description

Millennium is seeking a Deputy Solution Architect to work onsite in Stafford, VA, with an active TS/SCI Clearance required. Focused on bridging requirements with enterprise IT infrastructure, leveraging SAFe expertise and MCEN knowledge to design a secure, high-cadence System-of-Systems architecture.

The role involves managing solution intent, roadmapping, backlog refinement, and coordinating with PMs, RTEs, and Enterprise Architects to deliver secure, compliant solutions for DoD and federal