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Cloud Pentester

Job in Chantilly, Fairfax County, Virginia, 22021, USA
Listing for: KBR Careers
Full Time position
Listed on 2026-09-16
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer, Network Security, Information Security & Data Protection
Salary/Wage Range or Industry Benchmark: 190500 - 232800 USD Yearly USD 190500.00 232800.00 YEAR
Job Description & How to Apply Below

Belong. Connect. Grow. with K !

Title

Cloud Pentester

Belong. Connect. Grow. with K !

K ’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work will have a profound impact on the country’s most critical role – protecting our national security.

Why Join Us?
  • Innovative Projects: K ’s work is at the forefront of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions.
  • Collaborative Environment:
    Be part of a dynamic team that thrives on collaboration and innovation, fostering a supportive and intellectually stimulating workplace.
  • Impactful Work:
    Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense.
Key Responsibilities
  • Conduct penetration testing, vulnerability assessments, and adversarial emulation activities against enterprise networks, operating systems, applications, virtualized environments, and cloud-based systems.
  • Apply offensive cyber techniques, attack methodologies, and system exploitation approaches to identify and validate security weaknesses.
  • Analyze network architectures, security controls, and system configurations to evaluate risk and identify potential attack paths.
  • Perform security testing of Windows, Linux, virtualized, and enterprise computing environments, including hypervisors and supporting infrastructure.
  • Assess and validate IT security architectures, technical designs, and system implementations to ensure compliance with cybersecurity best practices.
  • Analyze assessment and testing results, develop risk mitigation strategies, and provide recommendations to improve overall security posture.
  • Utilize network management, monitoring, and security assessment tools to support testing activities, reporting, and threat analysis.
Work Environment
  • Location:

    On‑site
  • Travel Requirements:
    Minimal
  • Working Hours:

    Standard
Qualifications

Required:
  • Active TS/SCI with a Polygraph
  • Bachelor's degree in Cybersecurity, Computer Science, Information Technology, Engineering, or a related discipline. Additional relevant experience may be considered in lieu of a degree.
  • Demonstrated experience conducting penetration testing, vulnerability assessments, or offensive cyber operations.
  • Experience leveraging adversarial tactics, techniques, and procedures (TTPs) to evaluate system and network security.
  • Experience applying cyber attack methodologies, exploitation techniques, and security testing frameworks.
  • Working knowledge of cybersecurity principles, security controls, and operating system security for Windows, Linux, and virtualized platforms.
  • Experience performing network security analysis, architecture reviews, and security control assessments.
Desired
  • Experience designing, implementing, or assessing enterprise security architectures.
  • Experience evaluating complex Windows-based infrastructures, enterprise services, and system configurations.
  • Experience testing or reviewing hypervisors, virtual environments, and enterprise computing platforms.
  • Familiarity with major cloud service providers, cloud‑native security concepts, and cloud architecture design.
  • Experience developing risk management methodologies and translating technical findings into actionable mitigation plans.
  • Hands‑on experience with commercial and open‑source penetration testing, vulnerability scanning, and network analysis tools.
  • Relevant industry certifications such as OSCP, GPEN, CEH, CISSP, GCIH, or comparable cybersecurity certifications.
Basic Compensation

$190,500 to $232,800 annual salary

This range is for the Virginia area only

The offered rate will be based on the selected…

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