Job Description

About QBE, LLC

QBE, LLC is a mission-focused technology and security solutions provider supporting defense and federal customers worldwide. We deliver high-impact capabilities where precision, accountability, and technical excellence directly support national-level objectives.

QBE is seeking a Senior Security Engineer (Integration Focus - AT) in support of the U.S. Navy’s PEO IWS-X initiative, to

design, implement, and test security systems that protect Critical Program Information (CPI).

The role emphasizes hardware/software security, reverse engineering, and program protection across the system development lifecycle.

Responsibilities

• Design, implement, and test security measures to protect CPI.
• Plan and execute verification and validation (V&V) activities and test events.
• Develop AT Plans, PPPs, Security Classification Guides, and related technical documentation.
• Collaborate with engineering teams to ensure security measures are integrated across the SDLC.
• Assess program risks and develop mitigation strategies.

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Requirements

Qualifications

• Bachelor’s degree in cybersecurity, computer science, liberal arts, or related field; master’s degree preferred.
• A certification such as CISSP, CEH, or Security+ required.
• Must have the applicable 8570 / 8140 requirements including certification for IAT Level III.
• Must be able to commute to the Dahlgren, VA area on a daily basis.
• 7+ years of experience in security engineering, with integration expertise in Anti-Tamper (AT).
• Experience with hardware/software security and reverse engineering.

Skills

• Strong analytical and problem-solving abilities, with a logical approach to integration challenges.
• Expertise in security testing and documentation.
• Familiarity with SDLC, defense systems, and export control regulations.
• Excellent communication and technical writing skills.
• Background in systems engineering or software development is highly desirable
• Active US Government clearance at Secret level or higher
• Ability to sit for extended periods of time
• Ability to commute to the designated onsite work location as required

Equal Opportunity Employment Statement

QBE is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender, gender-identity and/or expression, age, disability, Veteran status, genetic information, pregnancy (including childbirth, lactation, or related medical conditions), marital status, neurodivergence, ethnicity, ancestry, caste, military/uniformed service-member status, or any other characteristic protected by applicable law.