CACI International Inc · 13 hours ago
Penetration Tester
Aberdeen Proving Ground, MD
Full-time
Onsite
Entry, Mid Level
$83K/yr - $174K/yr
2+ years expCACI International Inc is seeking a Penetration Tester to join their dynamic team. The role involves performing in-depth assessments and analyses of sophisticated systems using advanced penetration testing and threat-hunting techniques to solve complex problems.
Information TechnologyService IndustrySoftware
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Perform in-depth assessments and analyses of sophisticated systems using advanced penetration testing and threat-hunting techniques
Qualification
Required
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
Preferred
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
Benefits
Healthcare
Wellness
Financial
Retirement
Family support
Continuing education
Time off benefits
Company
CACI International Inc
At CACI International Inc (NYSE: CACI), our 25,000 talented and dynamic employees are ever vigilant in delivering distinctive expertise and technology to meet our customers’ greatest challenges in national security.
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
$1B2025-05-21Post Ipo Debt· $1B
2003-01-10IPO
Leadership Team
John Mengucci
President & CEO
Darryl W Burke
Senior Vice President / Air Force Client Executive
Recent News
Washington Technology
2026-01-25
2026-01-22
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