Information Systems Security Engineer (ISSE)

📍 Chantilly, VA | 🕒 Full-Time | 🔒 TS / SCI with Polygraph | Onsite Join Our Mission Lucayan Technology LLC is looking for an  Information Systems Security Engineer (ISSE)  with  Space Systems experience  to join our growing cybersecurity team in Chantilly, VA.

In this role, you will be instrumental in safeguarding mission-critical systems, applying your expertise in  ICD 503  compliance, secure systems design, and information assurance engineering.   What You’ll Do   Conduct information system security engineering throughout the lifecycle, from acquisition to operations.

Integrate  security requirements into system design and development  using systems engineering methodologies.

Collaborate with government stakeholders to ensure compliance with  ICD 503  certification and accreditation.

Provide hands-on expertise with networks, virtualization platforms, and enterprise operating systems.

Lead or support technical activities in  system integration, configuration management, and testing .

Participate in space system security requirement reviews, working groups, and national-level security councils.

Prepare and maintain security documentation, including  System Security Plans (SSPs), CONOPS, POA&Ms, and configuration management plans .   Qualifications Required :

• Active  TS / SCI with Polygraph .
• Bachelor’s degree in Computer Science, Engineering, or related discipline. 8+ years of experience in information assurance and systems security engineering.
• Hands-on experience with operating systems (Windows, Linux, Unix, macOS) and virtualization (VMware, Xen, Hyper-V).
• Demonstrated knowledge of  ICD 503  and security accreditation processes.
• Space systems security engineering experience.

One of the following baseline certifications :

Preferred :

By joining Lucayan, you’ll gain :

A company culture built on  integrity, mission-focus, and technical excellence .   👉   Apply today   and help us secure the future of national defense and space systems!   Powered by JazzHR