Principal Systems Architect - C5ISR

Location:

Gilbert, AZ Alternative

Location:

McLean, VA Overview

Advanced Technology Systems Company (ATSC), a federal contractor supporting U.S. defense and homeland security missions, is seeking a hands-on Principal Systems Architect – C5

ISR to lead the architecture, integration, testing, and technical execution of advanced C4

ISR/C5

ISR, border/perimeter surveillance, and Counter-UAS systems.

The ideal candidate will translate customer mission needs into scalable system architectures and top-level designs integrating technologies such as sensors, communications, command-and-control, networking, AI/ML, cybersecurity, and edge computing. This role works closely with engineering teams, customers, Program Managers, Business Development, and external partners from concept through deployment and operational acceptance.

• Lead end-to-end system architecture and provide hands-on technical direction across multidisciplinary engineering teams.
• Define system components, interfaces, integration requirements, technical standards, and architecture roadmaps.
• Evaluate technical tradeoffs related to performance, cost, reliability, scalability, cybersecurity, and deployability.
• Provide system-level design guidance as needed.

• Translate customer and operational requirements into system designs, technical specifications, and traceable engineering requirements.
• Guide integrated hardware and software systems from concept through development, production, deployment, and sustainment.
• Manage system interfaces, technical dependencies, configuration baselines, and architectural risks.
• Apply sound systems-engineering principles across complex, multi-domain, and multi-vendor solutions.

• Lead system-level integration, verification, validation, testing, demonstrations, field trials, and customer acceptance activities.
• Develop integration and test plans, procedures, verification methods, and acceptance criteria.
• Resolve interface, interoperability, performance, and system-level technical issues through hands-on troubleshooting and root-cause analysis.
• Support integration laboratories, test ranges, field deployments, and operational demonstrations as required.

• Serve as a senior technical authority during customer engagements, demonstrations, technical reviews, proposals, and business development activities.
• Translate customer mission needs into executable technical solutions, system concepts, architectures, and technical approaches.
• Collaborate with Program Managers, Business Development, engineering teams, customers, subcontractors, and technology partners.
• Provide technical input to proposals, solution development, program planning, and customer presentations.

• Bachelor’s degree in Engineering or a related technical discipline.
• Minimum of 10 years of experience architecting, developing, integrating, and testing complex defense, aerospace, C4
  
  ISR/C5
  
  ISR, surveillance, communications, or other mission-critical systems.
• Demonstrated experience translating operational and customer mission needs into top-level system architectures and engineering designs.
• Demonstrated experience taking integrated hardware/software systems from concept through architecture, development, integration, testing, deployment, and operational acceptance.
• Strong understanding of systems engineering, sensors, communications, networking, distributed computing, software architecture, and system integration.
• Proven experience integrating multi-vendor and multi-domain systems.
• Strong understanding of requirements management, requirements traceability, interface definition, verification, validation, and acceptance testing.
• Ability to personally contribute technically while providing architecture, development, integration, and testing leadership.
• Must be a US citizen and eligible to obtain and maintain a U.S. government security clearance.
• Must be able to work on-site in either Gilbert, AZ or McLean, VA.

• Experience with C4
  
  ISR/C5
  
  ISR, border…