Cyber Defense Information Assurance Security Architecture and Engineering (IASAE) - Level III in Chantilly

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Job DescriptionJob Description Chantilly, Virginia | Full-Time | TS/SCI with Polygraph | Onsite
Overview
Lucayan Technology LLC is hiring a Cyber Defense IASAE Level III to join our cybersecurity engineering team in Chantilly, VA. This senior-level role focuses on the design and security of information systems architectures for a mission-critical Intelligence Community program.
As an IASAE, you will be responsible for end-to-end security engineering—from concept and design to integration and implementation—while ensuring compliance with ICD 503, DoD IA standards, and NIST-based policies.
 
What will you do? 

• Design and secure complex information system architectures across enterprise networks, servers, and applications.
• Engineer end-to-end system security solutions, ensuring integration throughout the lifecycle.
• Implement and maintain protections including firewalls, VPNs, IDS/IPS, antivirus, switches, routers, and boundary defense tools.
• Guide security implementation in alignment with ICD 503 and DoD IA Certification & Accreditation processes.
• Provide expert-level cybersecurity guidance to senior government stakeholders.
• Support NRO security policy compliance and RMF workflows.
• Contribute to and review security documentation including SSPs, CONOPS, CM Plans, and POA&Ms.
   

Do you have what it takes?
Requirements:

• Active TS/SCI with Polygraph.
• Bachelor’s degree in Computer Engineering, Cybersecurity, INFOSEC, Information Management, or Computer Science.
• 10+ years of IASAE experience.
• Certification: CISSP-ISSEP or CISSP-ISSAP.

:

• Experience supporting senior government managers on IA issues.
• Familiarity with NRO cybersecurity policies and NIST RMF workflows.
• Demonstrated expertise in end-to-end security engineering and integration.
   

About Lucayan Technology LLC
At Lucayan Technology LLC, we provide mission-focused cybersecurity, engineering, and program management solutions to the Department of Defense and Intelligence Community. Our experts play a critical role in protecting some of the nation’s most sensitive systems—including space and intelligence platforms—by integrating security into every phase of development and operations.
Joining Lucayan means contributing to  security, working alongside top-tier professionals, and advancing your career in a company that values technical excellence, integrity, and innovation.
 
 Apply today to take on a leadership role securing the next of defense systems with Lucayan Technology LLC.
 

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