Jobs and Careers
CY

Junior Penetration Tester

Cyber Defense Technologies
United Statesfull_timeVerifiedPosted 12 Jun 2026

About the role

Overview: CDT is looking for a Junior Penetration Tester to support a government customer onsite in Chantilly, VA. Candidates with OSCP certification are highly recommended to apply.

Clearance: An active Top Secret/SCI with CI poly is required.  Candidates who do not meet these requirements will not be considered.

Responsibilities:
  • Responsible for performing basic reconnaissance and vulnerability scanning in accordance with established testing methodologies
  • Identifies common vulnerabilities that can be potentially exploited, documents and reports findings.
  • Possess basic scripting abilities and an understanding of network fundamentals and vulnerability scanning tools.
Qualifications:
  • High School Diploma/GED, Associates Degree and 3 years of relevant work experience.
  • Bachelor's Degree and 0-2 years of relevant work experience.
  • Experience in cyber security with a focus on red teaming, penetration testing, or threat hunting.
Why Join Cyber Defense Technologies?
At CDT, we offer a collaborative and inclusive work environment where your expertise in Penetration Testing will help shape the future of cybersecurity and engineering solutions.

Compensation and Benefits:
  • Competitive salary based on experience.
  • Comprehensive benefits package, including health, dental, and retirement plans.
  • Opportunities for professional development and career advancement.
CDT is committed to hiring and retaining a diverse workforce. We are an Equal Opportunity employer making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class.

Apply Now:
If you are a proactive Penetration Tester and thrive in dynamic environments, we encourage you to apply and join the CDT team!

Apply for this role

Generate a tailored application kit with a matched cover letter, interview prep, and CV highlights — in under 60 seconds.

Apply Now →Generate Application Kit

Free account required — sign up in 30s

Company

Cyber Defense Technologies

View company profile →