Deputy Solution Architect

Overview

Millennium is proud to be part of the Markon enterprise, a network of specialized organizations united in support of critical national security missions. This partnership strengthens our ability to deliver results by expanding our technical depth, operational reach, and access to a broader bench of proven experts, ensuring our customers continue to receive best-in-class cybersecurity support.Since 2004, Millennium has operated at the forefront of cybersecurity. Our elite team of over 300 professionals brings an unmatched record of performance across Red Team Operations, Defensive Cyber Operations, Software Engineering, and Technical Engineering. As home to the largest contingent of contracted Red Team operators supporting the Department of Defense, Millennium delivers unparalleled threat intelligence and battle-tested expertise to both DoD and federal civilian customers.

What We Believe

Millennium is an equal opportunity employer and does not discriminate or allow discrimination on the basis of race, color, religion, gender, age, national origin, citizenship, disability, veteran status or any other classification protected by federal, state, or local law.

Responsibilities

Millennium is seeking a Deputy Solution Architect to work onsite in Stafford, VA or Charleston, SC. ALL candidates must have an active TS/SCI Clearance to qualify for consideration.

A Deputy Solution Architect will assist in bridging requirements with enterprise IT infrastructure by leveraging SAFe expertise and deep knowledge of the Marine Corps Enterprise Network (MCEN) to design a secure, high-cadence "System-of-Systems" architecture.

In this role, the Architect will be responsible for the following:

• 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.

• MCEN/NMCI Architecture experience

• 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.