Cross Domain System Architect (646492)

  • 02/19/2018

Job Description


The Department of Homeland Security (DHS) has a continuing requirement for Secure Enterprise Network Systems, Services, amp; Support (SENS3) for the continued operations and maintenance and evolution of the Homeland Secure Data Network (HSDN) and the Classified Local Area Network (C-LAN). This requirement was previously called Enterprise Networked Services Support (ENSS).

The candidate must support Cross Domain Solutions (CDS) and provide support in a manner that ensures minimal to no service disruption to the SENS3 mission and networks. The candidate is required to be a cross domain subject matter expert and architect future enhancements to the SENS3 CDS systems and solutions in accordance with the Government-approved PWS, Government-approved SLAs, and security policies.

-15+ years’ experience installing, administering, maintaining, and auditing cross domain guard devices. Knowledge of bi-directional transfer between multiple networks of different classification levels, transmission protocol types and partner organizations. Experience in operating and maintaining cross domain equipment, filters, guards, rule sets, and certifications. Knowledge of UCDMO, NIST, and CNSSI standards for cross domain services. DHS Experience, Raytheon/ForcePoint High Speed Guard or ISSE Guard experience.

EDUCATION amp; EXPERIENCE: Typically requires Masters with 15 – 20 years of prior relevant experience or Doctorate with 13 – 16 years of prior relevant experience.
Leidos Overview:
Leidos is a global science and technology solutions leader working to solve the world’s toughest challenges in the defense, intelligence, homeland security, civil, and health markets. The company’s 33,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Virginia, Leidos reported pro forma annual revenues of approximately $10 billion for the fiscal year ended January 1, 2016 after giving effect to the recently completed combination of Leidos with Lockheed Martin's Information Systems Global Solutions business (IS GS). For more information, visit The company’s diverse employees support vital missions for government and commercial customers. Qualified women, minorities, individuals with disabilities and protected veterans are encouraged to apply. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an Equal Opportunity Employer. JBLeidos ICJBMeta