Sr Cybersecurity Engineer

KBR, Inc; Beavercreek (OH); On-site; USD 120,000 - 180,000; Full time

Job summary

KBR, Inc is seeking a Sr Cybersecurity Engineer to join our team supporting advanced aeronautical systems for the U.S. Air Force.

The role focuses on RMF A&A efforts, risk assessments, and securing Authority to Operate across multiple platforms within the Mobility Directorate. You will collaborate with program managers and engineering teams to ensure cybersecurity requirements are met throughout the lifecycle, prepare documentation, and contribute to mission-focused defense programs, with

Qualifications

• Bachelor’s degree in Cybersecurity, Computer Science, Engineering, or related field.
• 10+ years of relevant cybersecurity experience in DoD, aerospace, or similar environments.
• Must meet DoD 8570.01-M requirements for IAM Level II or IAT Level III, such as CISSP, CASP+, CISM, GSLC, CCNP Security or higher.

Responsibilities

• Lead and support RMF Assessment and Authorization efforts to secure ATO across multiple platforms.
• Conduct vulnerability and risk assessments to identify and mitigate threats early.
• Apply 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.
• Collaborate with program managers during milestone events and support Program Protection planning.
• Contribute to U.S. Air Force simulation capabilities and national defense objectives.

Skills

RMF knowledge

Vulnerability assessment

PIT systems experience

Collaborative mindset

Technical writing

Education

Bachelor’s degree in Cybersecurity, Computer Science, Engineering

Tools

SAPs

PIT systems

A&A processes

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

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’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.

KBR — Delivering Solutions, Changing the World.

KBR brings together the best and brightest to deliver science, technology and engineering solutions that help governments and companies around the world accomplish their most critical missions and objectives. In everything we do, we are guided by our ONE KBR Values:

• We Value Our People – We create diverse, inclusive environments in which each person can feel safe, respected and valued, and where everyone has opportunities to grow and reach their full potential.
• We Deliver – We are uncompromising in our commitment to deliver innovative, high-quality, technology-led solutions for our customers and exceptional, sustainable value for all our stakeholders.
• We Are People of Integrity – We value honesty, trust, courage, fairness, prudence and tenacity. We believe doing what’s right for the planet, the communities where we work, and our people is good for business.
• We Empower – We empower our people with a shared purpose, the right tools and the supportive culture they need to be proactive decision-makers, to be adaptive to change, and to succeed.
• We Are a Team of Teams – We have a will to succeed, but we value the achievements of our team of teams over individual accomplishments. Our collective focus makes us a better, stronger, more effective company.
• We have also embedded environmental, social and governance (ESG) principles in every business operation and corporate function. Not only are we committed to operating safely, sustainably and equitably, but we are also committed to using our capabilities and expertise to help our customers accomplish their sustainability goals.

Worldwide, KBR employs a diverse workforce approximately 29,000 people strong, with customers in more than 80 countries and operations in 40 countries. At KBR, We Deliver.