Sr Cybersecurity Engineer

KBR Careers; Beavercreek (OH); On-site; USD 150,000 - 190,000; Full time

Job summary

KBR is seeking a Sr Cybersecurity Engineer to support the Air Force and aerospace programs from our on-site location. The role emphasizes RMF, A&A, and risk assessments across PIT systems, with a focus on safeguarding critical platforms.

You will partner with program managers, ensure compliance with NIST 800-53, and contribute to program protection planning while advancing cybersecurity across multiple platforms.

Qualifications

• Bachelor's degree in Cybersecurity, Computer Science, Engineering, or related field.
• 10+ years of relevant cybersecurity experience in DoD, aerospace, or similar environments.
• DoD 8570.01-M IAM II or IAT III certifications (CISSP, CASP+, CISM, GSLC, CCNP Security or higher).
• Top Secret clearance.
• Experience supporting SAP programs, Air Force acquisition, or PIT systems.
• Strong RMF, NIST 800-53, and cybersecurity compliance knowledge.
• Excellent verbal and written communication.
• Ability to work independently and as part of a high-tempo team.

Responsibilities

• Lead and support RMF Assessment and Authorization (A&A) efforts to secure Authority to Operate (ATO) across multiple platforms.
• Conduct in-depth vulnerability and risk assessments to identify and mitigate threats early.
• Apply technical risk management principles to evaluate and secure PIT systems.
• Analyze program documentation to ensure cybersecurity requirements are met throughout the lifecycle.
• Assist in preparing, reviewing, and refining cybersecurity documentation including maintenance score cards.
• Collaborate with program managers during milestones and support Program Protection planning and execution.
• Contribute to a mission-driven team advancing U.S. Air Force simulation capabilities.
• Perform additional duties as assigned.

Skills

RMF

A&A processes

Cybersecurity frameworks

PIT systems

DoD / aerospace security

Communication skills

Technical writing

Education

Bachelor's degree in Cybersecurity / CS / Engineering

Job description

Title

Sr Cybersecurity Engineer

KBR is seeking a motivated and mission-focused Cybersecurity Engineer to join our cutting-edge team supporting the acquisition of advanced aeronautical systems and subsystems. In this role, you will be part of a fast-paced environment supporting KC-46 and Future Tanker programs within the Mobility Directorate. We're looking for a cybersecurity professional who is passionate about solving complex security challenges, thrives in a dynamic and collaborative setting, and is committed to safeguarding our warfighters against sophisticated cyber threats.

Key Responsibilities

• Lead and support Risk Management Framework (RMF) Assessment and Authorization (A&A) efforts to secure Authority to Operate (ATO) across multiple cutting-edge platforms
• Conduct in-depth vulnerability and risk assessments to identify and mitigate threats early
• Apply technical risk management principles to evaluate and secure Air Force Platform IT (PIT) systems
• Analyze program documentation—requirements, concepts, designs, and technical manuals to ensure all cybersecurity requirements are met and sustained throughout the lifecycle
• Assist in preparing, reviewing, and refining cybersecurity documentation to include Cyber maintenance score card reporting
• Collaborate closely with program managers during key milestone events and support Program Protection planning and execution
• Contribute to a mission-driven team that's at the forefront of U.S. Air Force simulation capabilities
• Perform additional duties as assigned—no two days are the same

What You Bring

• Strong knowledge of RMF, cybersecurity frameworks, and ATO processes
• Experience working with SAPs, PIT systems, and/or military aviation programs
• A collaborative mindset and drive to stay ahead of evolving cyber threats
• Excellent communication and technical writing skills with a commitment to excellence, innovation, and national defense

Join KBR and become part of a trusted team that’s engineering mission success for the U.S. Air Force—one secured system at a time.

Work Environment

• Location: On-Site
• Travel Requirements: Minimal 0-20%
• Working Hours: Standard

Qualifications Required

• Education: Bachelor’s degree in Cybersecurity, Computer Science, Engineering, or a related field (experience may be considered in lieu of degree)
• Experience: 10+ years of relevant cybersecurity experience in DoD, aerospace, or similar environments
• Certifications: Must meet DoD 8570.01-M requirements for IAM Level II or IAT Level III, such as:
• CISSP (Certified Information Systems Security Professional)
• CASP+ (CompTIA Advanced Security Practitioner)
• CISM (Certified Information Security Manager)
• GSLC (GIAC Security Leadership Certification)
• CCNP Security or higher
• Clearance: Top Secret
• Experience supporting SAP programs, Air Force acquisition, or Platform IT (PIT) systems
• Strong understanding of RMF, NIST 800-53, and cybersecurity compliance frameworks
• Excellent verbal and written communication skills
• Ability to work independently and collaboratively in high-tempo environments

Desired Qualifications

• Experience with cybersecurity for aircraft weapons systems.
• Prior work supporting the Air Force Life Cycle Management Center (AFLCMC
• Familiarity with Program Protection Plans, Cybersecurity Strategies, and Security Controls Traceability Matrices (SCTMs)
• Advance Degree preferred

Ready to Make a Difference?

If you’re excited about making a significant impact in the field of space defense and working on projects that matter,

Belong, Connect and Grow at KBR

At KBR, we are passionate about our people and our Zero Harm culture. These inform all that we do and are at the heart of our commitment to, and ongoing journey toward being a People First company. That commitment is central to our team of team’s philosophy and fosters an environment where everyone can Belong, Connect and Grow. We Deliver – Together.

KBR is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, disability, sex, sexual orientation, gender identity or expression, age, national origin, veteran status, genetic information, union status and/or beliefs, or any other characteristic protected by federal, state, or local law.

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