Information Systems Security Engineer (ISSE) in Chantilly

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Job DescriptionJob Description 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 -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: CISSP, CISM, GCLP, CCSP.

:

• Master’s degree in Computer Science, Cybersecurity, or related field.
• Experience with NIST Risk Management Framework (RMF) and continuous monitoring practices.
• Strong technical project management and leadership experience.
   

Why You Should Join Lucayan
At Lucayan Technology LLC, we specialize in cybersecurity, engineering, and program support for mission-critical federal and defense programs. Our engineers play a direct role in protecting security systems, including space-based platforms and networks. By joining Lucayan, you’ll gain:

• The opportunity to contribute to high-impact security missions.
• A collaborative environment working alongside government and industry experts.
• Professional growth through training, certifications, and advancement opportunities.
• A company culture built on integrity, mission-focus, and technical excellence.
   

 Apply today and help us secure the future of defense and space systems!

 

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