ISSE: National Security Cyber Engineer (TS/SCI)

KBR, Inc.; Chantilly (VA); On-site; USD 168,000 - 205,000; Full time

Benefits offered by this job

KBR Benefits

Job summary

KBR, Inc. in Chantilly, VA is seeking an Information Systems Security Engineer (ISSE) to design, implement, and oversee cybersecurity controls across networks, computing, cloud, and enclaves for national security projects.

The role requires active TS/SCI with a polygraph, a relevant engineering or information systems degree, and 8+ years of experience. You will lead A&A activities, RMF artifacts, and security plans with ISSMs and engineers to ensure robust defense.

Qualifications

• Active TS/SCI with a Polygraph clearance is required.
• Prior ISSE experience and knowledge of RMF/ A&A processes.
• Strong understanding of architecture, networking, OS, and security principles.
• Experience developing and maintaining accreditation artifacts and security documentation.
• Desirable CISSP / CASP+ / Security+ or GSLC certifications.
• Experience with multi-enclave architectures and enterprise vulnerability management.

Responsibilities

• Design, implement, and integrate cybersecurity controls across network, computing, cloud, and enclave environments.
• Lead and support A&A activities, RMF artifacts, accreditation documentation, and security plans.
• Conduct vulnerability assessments and coordinate remediation with admins and developers.
• Review architectures and designs to identify cybersecurity risks and mitigation strategies.
• Collaborate with ISSMs, system owners, and engineering teams to maintain secure baselines and continuous monitoring.
• Develop and maintain cybersecurity documentation, operation procedures, and authorization evidence.
• Monitor and respond to threats to protect systems from unauthorized access or disruption.

Skills

TS/SCI with Polygraph

Education

Bachelor’s degree in Cybersecurity, Information Systems, Computer Science, Engineering, or a related technical field

Job description

KBR, Inc. in Chantilly, VA is seeking an Information Systems Security Engineer (ISSE) to design, implement, and oversee cybersecurity controls across networks, computing, cloud, and enclaves for national security projects.

The role requires active TS/SCI with a polygraph, a relevant engineering or information systems degree, and 8+ years of experience. You will lead A&A activities, RMF artifacts, and security plans with ISSMs and engineers to ensure robust defense.