Senior Enterprise Architect

General Dynamics Information Technology • Falls Church, VA

2d • $119,000 - $161,000 • Hybrid

About The Position

The Enterprise Architecture team defines, documents, and advances the enterprise IT environment across networking, infrastructure, applications, cloud, and cybersecurity. We support mission-critical IT and cybersecurity initiatives across 54 states and territories in alignment with Army, DISA, and DoD policies, ensuring a secure, scalable, and modern environment. As a Senior Enterprise Architect, you will be a seasoned technical contributor. You will drive architecture development and modernization, provide senior-level technical guidance, and help ensure that solutions are consistent, secure, and aligned with mission and business objectives. While not a formal team lead, you will be relied on for deep expertise and sound architectural judgment.

Requirements

• BS and 5 yrs experience (will consider other combinations of education, training and certifications)
• 5+ years of progressive experience in Enterprise Architecture, Systems Architecture, Network Engineering, Systems Engineering, or related IT disciplines.
• Experience supporting or designing large-scale enterprise environments (on-prem, hybrid, and/or cloud).
• Experience in DoD, Army, DISA, or other federal/defense environments strongly preferred.
• Strong knowledge of enterprise architecture frameworks and practices (e.g., DoDAF, TOGAF, UML/SysML).
• Deep understanding of network, infrastructure, and systems architecture (e.g., routing/switching, firewalls, virtualization, storage, identity management, cloud services).
• Proficiency with architecture and modeling tools (e.g., Cameo, MagicDraw, Sparx EA, Visio, draw.io) and data validation techniques.
• Familiarity with cloud platforms and services (e.g., Azure, AWS), including hybrid architecture concepts and migration considerations.
• Solid understanding of cybersecurity principles, RMF, and DoD/Army security directives and standards.
• Experience working in ITSM/ITIL-based environments and using tools such as ServiceNow.
• Familiarity with Microsoft technologies (e.g., Azure, M365, SharePoint) and their integration within enterprise architectures.
• Must meet DoD 8570.01-M IAT Level II baseline certification (e.g., CompTIA Security+ CE) prior to start.
• Must obtain a computing environment certification (e.g., ITIL v4 Foundations) within six months of hire.
• When DoD 8140 requirements are implemented on the program/contract, employees must conform to 8140 certification standards.
• Active SECRET security clearance required and must be maintained.
• Demonstrated ability to take initiative, prioritize tasks, and deliver high-quality results with minimal supervision.
• Ability to manage multiple priorities while applying strong technical, communication, and documentation skills.
• Strong verbal and written communication skills and the ability to collaborate effectively with diverse teams.
• Consistent reliability, professionalism, and attention to detail.
• Ability to adapt to changing priorities in a fast-paced environment.

Nice To Haves

• Customer Service
• Enterprise Architecture (EA)
• Network Engineering
• Systems Architecture
• Systems Design

Responsibilities

• Contribute to the development and refinement of enterprise architectures, including current (“as-is”) and target (“to-be”) states across infrastructure, applications, data, and security.
• Support the creation and maintenance of enterprise architecture roadmaps that guide modernization, cloud adoption, cybersecurity, and technology standardization.
• Provide senior-level technical insight and recommendations to architects, engineers, program staff, and cybersecurity teams on architecture options and tradeoffs.
• Capture, document, and maintain the enterprise IT environment, including models, diagrams, inventories, and reference architectures for 54 states and territories.
• Apply and reinforce architecture principles, standards, and patterns that promote interoperability, security, and reuse across programs.
• Assess existing systems and proposed solutions for alignment with enterprise architecture, security requirements, performance needs, and operational constraints.
• Evaluate emerging technologies, tools, and industry trends and contribute to assessments and recommendations for their applicability.
• Translate complex technical architectures into clear diagrams, models, and documentation for technical and non-technical audiences.
• Collaborate with cybersecurity teams to ensure architectures support zero trust principles, RMF, and DoD/Army/DISA security policies.
• Participate in technical exchange meetings, design reviews, and architecture boards, providing expert input and constructive feedback.
• Identify architecture gaps, dependencies, and risks, and propose improvements or mitigations.
• Support improvements in architecture documentation, modeling practices, data quality, and configuration management.
• Informally mentor and support junior and mid-level team members, sharing best practices and lessons learned.

Benefits

• 401(k) with company match
• variety of medical plan options
• dental plan options
• vision plan
• full flex work weeks where possible
• variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave.
• short and long-term disability benefits
• life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance

What This Job Offers

• Job Type: Full-time
• Career Level: Senior