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Principal Information Systems Security Engineer (ISSE-4)

Lucayan Technology Solutions LLC

Posted today
Top Secret/SCI
Unspecified
Polygraph
IT - Security
Chantilly, VA (On-Site/Office)

About Lucayan Technology Solutions LLC

At Lucayan Technology Solutions LLC, we deliver secure, innovative solutions in support of national defense and intelligence missions. As a trusted government contracting partner, we provide top-tier intelligence and technology services that safeguard our nation. Our team is mission-driven, and we are committed to building careers that matter.

Chantilly, VA | Full-Time | TS/SCI with Polygraph | Onsite

Overview

Lucayan Technology LLC is hiring a Principal Information Systems Security Engineer (ISSE-4) to provide senior-level cybersecurity engineering support for mission-critical programs in Chantilly, VA . The ISSE will integrate security requirements into acquisition strategies and system designs, ensuring compliance with government and industry best practices. This role requires deep technical expertise, leadership, and hands-on experience with secure systems engineering across the entire lifecycle.

What You'll Do
  • Lead information systems security engineering activities across acquisition and development.
  • Define, capture, and integrate security requirements into system architectures.
  • Review and advise on system security designs and architectures.
  • Support secure coding, IA engineering, and certification & accreditation processes.
  • Develop, revise, and review security documentation including test plans, SSPs, and SCTMs.
  • Advise developers on secure methods to reduce system risk
  • Collaborate with stakeholders and A&A teams to ensure security integration.
  • Proactively identify opportunities to enhance security and mission outcomes.

Do You Have What It Takes?


Required:

  • Active TS/SCI with Polygraph .
  • Bachelor's degree + 11 years (or equivalent: HS +15, Associate's +13, Master's +9).
  • DoD 8570 IAT Level III certification (CASP, CISA, CISSP-Associate, GCED, GCIH).
  • Education in Computer Science, Engineering, Information Security, or related.
  • Experience in IA engineering, systems integration, and certification & accreditation testing.


Preferred:

  • Knowledge of ICD 503 and NIST SP 800-37 RMF
  • Familiarity with NIST SP 800-160 systems engineering principles
  • Hands-on experience with Windows, Linux, macOS hardening
  • Virtualization expertise: VMware, Xen, Hyper-V, containers
  • Strong background in networking, IAM, and secure infrastructure design
  • Experience with Digital Engineering or MBSE .
group id: 90938993

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