Senior Information Systems Security Engineer – RMF/A&A Lead

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

Benefits offered by this job

401K with company match

Medical insurance

Dental insurance

Vision insurance

Life insurance

AD&D

Flexible spending account

Paid time off

Flexible work schedule

Job summary

KBR is seeking an Information Systems Security Engineer (ISSE) to join the National Security Solutions team. The role focuses on designing, implementing, and operating cybersecurity controls across diverse environments to protect national security interests.

You will lead A&A activities, develop RMF artifacts, and coordinate remediation with engineers and admins. A strong background in RMF, vulnerability management, and security documentation is essential.

Qualifications

• Active TS/SCI with a Polygraph.
• Bachelor's degree in a technical field and 8+ years of relevant experience.
• Prior ISSE experience.
• Experience supporting A&A, RMF, and cybersecurity compliance activities.
• Strong understanding of computer architecture, networking, and security principles.

Responsibilities

• Design, implement, and integrate cybersecurity controls across network, computing, cloud, and enclave environments.
• Lead A&A activities, maintain RMF artifacts and security plans.
• Conduct vulnerability assessments, remediation coordination, and security scans.
• Review architectures and designs to identify cybersecurity risks and mitigations.
• Collaborate with ISSMs, system owners, and engineering teams to maintain secure baselines and continuous monitoring.
• Develop and maintain operational and cybersecurity documentation and evidence packages.
• Monitor and respond to cybersecurity threats and intrusions.

Skills

TS/SCI with Polygraph

A&A experience

Network security principles

Vulnerability assessments

Security documentation

Education

Bachelor's degree in Cybersecurity, Information Systems, Computer Science, Engineering, or related field

Tools

RMF tooling

A&A tooling

Job description

KBR is seeking an Information Systems Security Engineer (ISSE) to join the National Security Solutions team. The role focuses on designing, implementing, and operating cybersecurity controls across diverse environments to protect national security interests.

You will lead A&A activities, develop RMF artifacts, and coordinate remediation with engineers and admins. A strong background in RMF, vulnerability management, and security documentation is essential.