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Lead Penetration Tester – TS​/SCI Onsite in Denver

Job in Denver, Denver County, Colorado, 80285, USA
Listing for: Cyber Defense Technologies
Full Time position
Listed on 2026-09-12
Job specializations:
  • Engineering
    Cybersecurity
  • IT/Tech
    Cybersecurity
Salary/Wage Range or Industry Benchmark: 144000 - 187000 USD Yearly USD 144000.00 187000.00 YEAR
Job Description & How to Apply Below

Overview:CDT is looking for a SME Penetration Tester to support a government customer onsite in Denver, Colorado. 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.
  • Conducting more complex penetration tests, exploring more complex vulnerability analysis including misconfigurations and zero-day exploits, and developing more sophisticated exploitation techniques.
  • Leads penetration tests, mentoring junior testers, and providing technical guidance to stakeholders.
  • Possess expertise in network protocols, application security, social engineering, and advanced scripting.
  • Designing and leading complex penetration tests, developing customized tools and methodologies
  • Providing expert guidance on security best practices
  • Identifying complex vulnerabilities, providing strategic security advice, and leading remediation efforts
  • Collaborating with management to develop security policies, training other cybersecurity professionals, and staying abreast of emerging threats.
  • Possess extensive knowledge of cybersecurity frameworks, industry standards, and advanced security tools.
Qualifications:
  • Bachelor’s degree or higher and 7 year of Pen tester experience.
  • Master’s degree and 6 year 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!
Salary Range: $144,000 - $187,000
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