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Internship Junior Penetration Tester Jobs (NOW HIRING)

asrcfh

Penetration Tester

Washington, DC · Hybrid

Manage and mentor a small team of junior penetration testers; provide technical guidance and training. * Build and lead a Purple Team to perform joint red/blue team exercises with customer sites.

asrcfh

Penetration Tester

Washington, DC · Hybrid

Manage and mentor a small team of junior penetration testers; provide technical guidance and training. * Build and lead a Purple Team to perform joint red/blue team exercises with customer sites.

ClearFocus Technologies

MD · On-site

Mentor junior penetration testers and review technical deliverables for quality and accuracy. Required Qualifications * 7+ years of hands-on penetration testing, red team, or offensive security ...

Peraton

Penetration Tester

Arlington, VA · On-site

$86K - $138K/yr

Demonstrated ability to lead a penetration test and guide Senior/Junior Penetration Testers. * U.S. citizenship required. * An active Secret security clearance. * Must have the ability to obtain a ...

Compu-Vision Consulting Inc.

Penetration Tester

Compu-Vision Consulting Inc. is seeking a Junior Penetration Tester responsible for performing authorized security testing activities under defined methodologies. This role focuses on technical ...

SkyePoint Decisions

Penetration Tester

Arlington, VA

$95K - $112K/yr

Demonstrated ability to lead a penetration test and guide Senior/Junior Penetration Testers. * U.S. citizenship required. * An active Secret security clearance. * Must have the ability to obtain a ...

Peraton

Penetration Tester

Arlington, VA · On-site

$86K - $138K/yr

Demonstrated ability to lead a penetration test and guide Senior/Junior Penetration Testers. * U.S. citizenship required. * An active Secret security clearance. * Must have the ability to obtain a ...

Peraton

Penetration Tester

Arlington, VA · On-site

$86K - $138K/yr

Demonstrated ability to lead a penetration test and guide Senior/Junior Penetration Testers. * U.S. citizenship required. * An active Secret security clearance. * Must have the ability to obtain a ...

Peraton

Penetration Tester / Active Secret

Arlington, VA · On-site

$86K - $138K/yr

Demonstrated ability to lead a penetration test and guide Senior/Junior Penetration Testers. * U.S. citizenship required. * An active Secret security clearance. * Must have the ability to obtain a ...

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Internship Junior Penetration Tester information

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$71.8K

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How much do internship junior penetration tester jobs pay per year?

As of Sep 3, 2026, the average yearly pay for internship junior penetration tester in the United States is $71,799.00, according to ZipRecruiter salary data. Most workers in this role earn between $48,500.00 and $80,000.00 per year, depending on experience, location, and employer.

What is an internship junior penetration tester?

Internship Junior Penetration Testers are entry-level professionals, often students or recent graduates, who assist in assessing the security of computer systems by simulating cyberattacks. They work under the supervision of experienced penetration testers to identify vulnerabilities, document findings, and help improve security measures. This role is typically part of an internship program, providing hands-on experience and training in ethical hacking, vulnerability assessment, and cybersecurity best practices.

What types of projects or tasks can an internship junior penetration tester expect to work on during their internship?

As an Internship Junior Penetration Tester, you can expect to assist with vulnerability assessments, help conduct security testing on web applications or networks, and document findings under the guidance of senior team members. You'll likely work on real-world scenarios in a controlled environment, learning to use industry-standard tools and methodologies. Collaboration with IT and security teams is common, and you’ll often be involved in creating reports and presentations that communicate risks and recommendations. This hands-on exposure provides a solid foundation for future advancement in the cybersecurity field.

What are the key skills and qualifications needed to thrive as an internship junior penetration tester, and why are they important?

To thrive as an Internship Junior Penetration Tester, you need a foundational understanding of networking, operating systems, and cybersecurity principles, often supported by coursework or entry-level certifications like CompTIA Security+. Familiarity with penetration testing tools such as Kali Linux, Metasploit, Burp Suite, and basic scripting languages is typically expected. Critical thinking, attention to detail, and effective communication are essential soft skills for identifying vulnerabilities and reporting findings clearly. These skills and qualities are vital to accurately assess security risks and support senior teams in maintaining robust cyber defenses.

What is the difference between Internship Junior Penetration Tester vs Junior Security Analyst?

AspectInternship Junior Penetration TesterJunior Security Analyst
CertificationsBasic cybersecurity certifications (e.g., CompTIA Security+)Similar certifications, often including Security+ or CEH
Work EnvironmentHands-on testing, vulnerability assessments, penetration testing labsMonitoring security systems, analyzing threats, incident response
Employer & Industry UsageTech firms, cybersecurity companies, IT departmentsCorporate IT, government agencies, financial institutions
Search & Comparison IntentUnderstanding entry-level penetration testing rolesExploring security analysis roles for beginners

The Internship Junior Penetration Tester focuses on hands-on vulnerability assessments and penetration testing, often in a lab or controlled environment, while a Junior Security Analyst primarily monitors security systems and analyzes threats. Both roles require foundational cybersecurity knowledge and certifications, but their daily tasks and focus areas differ. Understanding these distinctions helps aspiring cybersecurity professionals choose the right career path.

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Internship Junior Penetration Tester jobs near you
Infographic showing various Internship Junior Penetration Tester job openings in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $71,799 per year, or $34.5 per hour.

Junior Penetration Tester

Cyber Defense Technologies

Denver, CO • On-site

$79K - $108K/yr

Full-time

Medical, Dental, Retirement

Re-posted 23 days ago

Job description

Overview: CDT is looking for a Junior 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.
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!
Salary Range: $79,000 - $108,000

Apply