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Cyber Penetration Tester Security Clearance

Job in Herndon, Fairfax County, Virginia, 20170, USA
Listing for: VTG
Full Time position
Listed on 2026-07-28
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer, Network Security
Job Description & How to Apply Below
Position: Cyber Penetration Tester with Security Clearance
Overview VTG is seeking a Cyber Penetration Tester with experience performing penetration testing, network security analysis, and security architecture assessments. The ideal candidate will have a strong background in identifying vulnerabilities, evaluating enterprise systems, and developing risk mitigation strategies across Windows, Linux, and virtual environments. What will you do?
* Perform cyber penetration testing to identify security vulnerabilities across enterprise environments.
* Apply computer attack methods and system exploitation techniques to evaluate system security.
* Assess and implement IT security architecture to improve overall security posture.
* Conduct network security analysis and evaluate network architectures for potential risks.
* Utilize network management tools to monitor, assess, and analyze network environments.
* Leverage adversarial tactics to perform hands-on security testing and validate defensive controls.
* Develop risk management methodologies and recommend security improvements.
* Analyze penetration testing results and develop risk and threat mitigation plans.
* Test and review system configurations, development, and design with a focus on enterprise systems and hypervisors.
* Design, test, and implement complex Windows-based environments.
* Work with Linux, Windows, and virtual platforms while applying cybersecurity best practices. Do you have what it takes?
* Active TS/SCI with Polygraph

* Demonstrated work experience in cybersecurity or a related IT field.
* Demonstrated experience with cyber penetration testing.
* Demonstrated experience applying computer attack methods and system exploitation techniques.
* Demonstrated working knowledge of cybersecurity principles for Linux, Windows, and virtual platforms.
* Demonstrated experience designing, testing, or implementing IT security architecture.
* Demonstrated experience performing network security analysis.
* Demonstrated experience analyzing network architectures.
* Demonstrated experience using network management tools.
* Demonstrated experience leveraging adversarial tactics to conduct hands-on security testing.
* Demonstrated experience developing risk management methodologies.
* Demonstrated experience analyzing test results to develop risk and threat mitigation plans.
* Demonstrated experience testing or reviewing system configuration, development, and design for enterprise systems and hypervisors.
* Demonstrated experience designing, testing, or implementing complex Windows installations.
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