×
Register Here to Apply for Jobs or Post Jobs. X

Enterprise Architect

Job in Arlington, Arlington County, Virginia, 22201, USA
Listing for: Clearance Jobs
Full Time position
Listed on 2026-09-03
Job specializations:
  • IT/Tech
    Systems Engineer, Cybersecurity, Cloud Computing: Infrastructure & Operations
Job Description & How to Apply Below
Position: Enterprise Architect Jobs

Enterprise Architect

TIAG is now hiring an Enterprise Architect to lead ONR's end-to-end system and technology architecture. This full time role supports our program at the Office of Naval Research in Arlington, VA. This is a position that is 100% onsite (5 days/week at the ONR in Arlington). This position requires a Secret clearance to be able to start work. US or Naturalized Citizenship are a requirement for eligibility.

Strategic Leadership & Modernization:

  • Serve as principal technical advisor to program leadership and government stakeholders, presenting transformation strategies, trade-offs, and investment recommendations.
  • Evaluate emerging DoD, Navy, and commercial technologies for security, scalability, feasibility, and operational impact within the ONR environment.

Architecture & DoDAF Governance:

  • Author and maintain DoDAF-compliant artifacts (OV/SV), network diagrams, workflows, and current/future-state architecture models under strict configuration control.
  • Analyze cross-domain dependencies across business processes, applications, data, systems, and network infrastructure.

Infrastructure & Systems Engineering:

  • Provide architectural guidance across cloud environments, virtualization, Microsoft/database technologies, enterprise networking, and ONR's Network/Security Operations Center (NSOC).
  • Lead technical design for system migrations, infrastructure consolidations, tech refreshes, and complex enterprise troubleshooting.

AWS Cloud & Systems Engineering:

  • Design, develop, and maintain secure, scalable AWS cloud architectures tailored to DoD environments and mission objectives.
  • Lead application migration, modernization, and integration within AWS, enterprise networks, virtualization platforms, and ONR's Network/Security Operations Center (NSOC).
  • Provide technical design for system consolidations, tech refreshes, and complex enterprise troubleshooting.

Cybersecurity & Operations:

  • Partner with cybersecurity and Information Assurance teams to align all solutions with DoD security requirements and Authority to Operate (ATO) objectives.
  • Establish enterprise standards, technical design principles, and engineering documentation (specifications, white papers, SOPs) across classified and unclassified environments.

Qualifications:

  • 10+ years of experience in architecture design, including enterprise and/or systems architecture within complex IT environments.
  • Minimum 3 years of experience in software engineering and IT architecture design and implementation.
  • Minimum 5 years of experience performing technical analysis and producing documentation identifying interdependencies among processes, technologies, applications, systems, and data.
  • Minimum 2 years of experience developing and maintaining System and Enterprise Architecture views and supporting artifacts using the Department of Defense Architecture Framework (DoDAF).
  • Demonstrated experience developing enterprise architecture diagrams, system views, operational views, technical architecture documentation, and workflows.
  • Strong understanding of enterprise infrastructure technologies, including networking, servers, virtualization, storage, identity management, databases, and enterprise applications.
  • Experience designing, developing and maintaining AWS cloud architectures in support of DoD environments.
  • Experience evaluating and recommending enterprise hardware, software, infrastructure, and technology solutions.
  • Experience designing or supporting highly available, secure, scalable enterprise environments.
  • Knowledge of cybersecurity architecture and DoD security requirements.
  • Experience collaborating with engineering, cybersecurity, operations, application, and Government stakeholder teams.
  • Strong technical writing skills with demonstrated experience developing architecture documentation, technical specifications, implementation documentation, and engineering recommendations.
  • Ability to translate complex technical concepts and architectures into clear recommendations for technical and non-technical stakeholders.
  • Demonstrated technical leadership, analytical thinking, troubleshooting, and problem-solving capabilities.
  • Active Secret security clearance
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)
0
200
Filters
Education Level
Experience Level (years)
Posted in last:
Salary