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Penetration Tester

Job in Clinton, Prince George's County, Maryland, 20735, USA
Listing for: CACI International Inc
Full Time position
Listed on 2026-02-12
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below

Overview

Job Title:

Penetration Tester

Job Category:
Information Technology

Time Type:
Full time

Minimum Clearance Required to Start:
Secret

Employee Type:
Regular

Percentage of

Travel Required:

Up to 25%

Type of Travel:
Continental US

Job summary and responsibilities are described below.

Responsibilities
  • Perform in-depth assessments and analyses of sophisticated systems using advanced penetration testing and threat-hunting techniques.
Required Qualifications
  • Active Secret Clearance with the potential to obtain TS/SCI
  • Bachelor's degree in a related field and 2-4 years of relevant experience
  • Professional experience in penetration testing or threat hunting
  • Proven experience in grey and black box penetration testing
  • Proficiency with popular penetration testing tools such as nmap, Wireshark, Burp Suite, Nessus, and similar utilities
  • Extensive working knowledge of Linux operating systems
  • Strong grasp of networking, TCP/IP, virtualization, containerization, and web services
  • In-depth understanding of OWASP Top 10, DoD, NSA, or industry-standard Vulnerability and Penetration Testing Standards
  • Expertise in exploitation techniques including buffer overflows, fuzzing, SQL injection, Man-in-the-Middle attacks, covert channels, secure tunneling, XSS, privilege escalation, and lateral movement
Desired Qualifications (A Plus)
  • Certifications such as OSCP, OSCE, GPEN, GWAPT, GXPN, CEH, or CISSP
  • Experience in malware analysis or digital computer forensics
  • Scripting skills in Bash, Python, Perl, or Ruby
  • Systems programming experience
  • Keen interest in emerging penetration testing technologies and techniques
  • Familiarity with Android operating systems
  • Knowledge of UAS/UXS technologies
  • Understanding of radios and radio protocols
  • Experience analyzing embedded devices
Why Join Us?
  • Innovative Environment:
    Work on cutting-edge projects that push the boundaries of technology.
  • Collaborative Team:
    Be part of a diverse and talented team where your contributions are valued.
  • Professional Growth:
    Enhance your skills and knowledge in a supportive and challenging environment.
  • Impactful Work:
    Make a real difference by solving complex problems that have a tangible impact.

Ready to take your career to the next level? Apply now and become a vital part of our mission to innovate and secure the future!

What You Can Expect

A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.

An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.

Your potential is limitless. So is ours.

Pay Range

There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities.

Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.

The Proposed Salary Range For This Position Is

$82, USD

CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

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