Core4ce
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Penetration Tester - Level II (AI)
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Core4ce 1 day ago Be among the first 25 applicants Join to apply for the
Penetration Tester - Level II (AI)
role at
Core4ce Information Technology --> Cyber
Washington, DC
ID: 890-383
Full-Time/Regular
As a Penetration Tester - Level II, you will contribute directly to the security posture of both government and commercial clients by identifying vulnerabilities, simulating real-world cyberattacks, and supporting the development of AI-based tools that enhance our testing capabilities. You’ll work alongside senior assessors and cybersecurity engineers to conduct assessments, emulate advanced threats, and help improve defensive strategies.
This is an exciting opportunity to grow your technical skills in a collaborative, mission-driven environment where innovation and continuous learning are strongly encouraged.
Duties And Responsibilities
Working under the guidance of senior team members and in support of the Department of Defense (DoD), you will:
Conduct Penetration Tests – Perform internal and external penetration testing across networks, applications, and systems to uncover exploitable weaknesses. Exploit Development – Participate in vulnerability research and help develop custom exploits or proof-of-concept attacks under supervision. Red and Purple Team Exercises – Assist in the planning and execution of simulated adversarial scenarios and collaborative testing with blue teams. Technical Reporting – Draft detailed technical reports and executive summaries to document findings, explain risks, and propose remediation steps. Advanced Analysis Support – Support malware analysis, reverse engineering, and behavioral analysis efforts as needed, using offline or sandbox environments. Client Engagement – Participate in customer briefings, help define test objectives, and communicate findings in a professional manner. Travel – May require occasional travel to client sites. Support AI Tool Development – Contribute to the design and testing of AI-enhanced tools for reconnaissance, vulnerability discovery, and exploitation. Assist in integrating machine learning techniques into penetration testing workflows.
Qualifications
Active Top Secret Clearance Bachelor’s degree in a relevant field or equivalent experience. 3–7 years of hands-on experience in cybersecurity, with at least 3+ years focused on penetration testing or offensive security. Active DoD 8570 IAT Level II or greater certification. At least one relevant certification such as OSCP, GPEN, GWAPT, OSWA, or equivalent. Strong understanding of network protocols, security controls, and common vulnerabilities. Experience with web application testing, API testing, and infrastructure assessments. Familiarity with tools such as Nmap, Burp Suite, Metasploit, Cobalt Strike, or Kali Linux. Basic scripting skills in Python, PowerShell, Ruby, or similar. Understanding of attack frameworks such as MITRE ATT&CK.
Preferred Experience
Exposure to AI/ML concepts and their application in cybersecurity is a plus. Experience contributing to custom tooling or automation scripts. Familiarity with red/purple team methodologies. Basic knowledge of reverse engineering or malware analysis. Participation in CTFs, bug bounties, or security research is a plus.
Additional Information
Our company also supports commercial cybersecurity initiatives outside of the DoD. Mid-level team members may be invited to participate in these projects based on their interests and technical strengths, including advanced R&D involving AI-based penetration testing capabilities.
Why Work for Us?
Core4ce is a team of innovators, self-starters, and critical thinkers—driven by a shared mission to strengthen national security and advance warfighting outcomes.
We Offer
401(k) with 100% company match on the first 6% deferred, with immediate vesting Comprehensive medical, dental, and vision coverage—employee portion paid 100% by Core4ce Unlimited access to training and certifications, with no pre-set cap on eligible professional development Tuition assistance for job-related degrees and courses Paid parental leave, PTO that grows with tenure, and generous holiday schedules Got a big idea? At Core4ce, The Forge gives every employee the chance to propose bold innovations and help bring them to life with internal backing.
Join us to build a career that matters—supported by a company that invests in you.
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy), national origin, disability, veteran status, age, genetic information, or other legally protected status. Seniority level
Seniority level Mid-Senior level Employment type
Employment type Full-time Job function
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Penetration Tester - Level II (AI)
role at
Core4ce 1 day ago Be among the first 25 applicants Join to apply for the
Penetration Tester - Level II (AI)
role at
Core4ce Information Technology --> Cyber
Washington, DC
ID: 890-383
Full-Time/Regular
As a Penetration Tester - Level II, you will contribute directly to the security posture of both government and commercial clients by identifying vulnerabilities, simulating real-world cyberattacks, and supporting the development of AI-based tools that enhance our testing capabilities. You’ll work alongside senior assessors and cybersecurity engineers to conduct assessments, emulate advanced threats, and help improve defensive strategies.
This is an exciting opportunity to grow your technical skills in a collaborative, mission-driven environment where innovation and continuous learning are strongly encouraged.
Duties And Responsibilities
Working under the guidance of senior team members and in support of the Department of Defense (DoD), you will:
Conduct Penetration Tests – Perform internal and external penetration testing across networks, applications, and systems to uncover exploitable weaknesses. Exploit Development – Participate in vulnerability research and help develop custom exploits or proof-of-concept attacks under supervision. Red and Purple Team Exercises – Assist in the planning and execution of simulated adversarial scenarios and collaborative testing with blue teams. Technical Reporting – Draft detailed technical reports and executive summaries to document findings, explain risks, and propose remediation steps. Advanced Analysis Support – Support malware analysis, reverse engineering, and behavioral analysis efforts as needed, using offline or sandbox environments. Client Engagement – Participate in customer briefings, help define test objectives, and communicate findings in a professional manner. Travel – May require occasional travel to client sites. Support AI Tool Development – Contribute to the design and testing of AI-enhanced tools for reconnaissance, vulnerability discovery, and exploitation. Assist in integrating machine learning techniques into penetration testing workflows.
Qualifications
Active Top Secret Clearance Bachelor’s degree in a relevant field or equivalent experience. 3–7 years of hands-on experience in cybersecurity, with at least 3+ years focused on penetration testing or offensive security. Active DoD 8570 IAT Level II or greater certification. At least one relevant certification such as OSCP, GPEN, GWAPT, OSWA, or equivalent. Strong understanding of network protocols, security controls, and common vulnerabilities. Experience with web application testing, API testing, and infrastructure assessments. Familiarity with tools such as Nmap, Burp Suite, Metasploit, Cobalt Strike, or Kali Linux. Basic scripting skills in Python, PowerShell, Ruby, or similar. Understanding of attack frameworks such as MITRE ATT&CK.
Preferred Experience
Exposure to AI/ML concepts and their application in cybersecurity is a plus. Experience contributing to custom tooling or automation scripts. Familiarity with red/purple team methodologies. Basic knowledge of reverse engineering or malware analysis. Participation in CTFs, bug bounties, or security research is a plus.
Additional Information
Our company also supports commercial cybersecurity initiatives outside of the DoD. Mid-level team members may be invited to participate in these projects based on their interests and technical strengths, including advanced R&D involving AI-based penetration testing capabilities.
Why Work for Us?
Core4ce is a team of innovators, self-starters, and critical thinkers—driven by a shared mission to strengthen national security and advance warfighting outcomes.
We Offer
401(k) with 100% company match on the first 6% deferred, with immediate vesting Comprehensive medical, dental, and vision coverage—employee portion paid 100% by Core4ce Unlimited access to training and certifications, with no pre-set cap on eligible professional development Tuition assistance for job-related degrees and courses Paid parental leave, PTO that grows with tenure, and generous holiday schedules Got a big idea? At Core4ce, The Forge gives every employee the chance to propose bold innovations and help bring them to life with internal backing.
Join us to build a career that matters—supported by a company that invests in you.
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy), national origin, disability, veteran status, age, genetic information, or other legally protected status. Seniority level
Seniority level Mid-Senior level Employment type
Employment type Full-time Job function
Job function Information Technology Industries IT Services and IT Consulting Referrals increase your chances of interviewing at Core4ce by 2x Get notified about new Penetration Tester jobs in
Washington, DC . Arlington, VA $90,000.00-$110,000.00 1 week ago Cybersecurity Engineer/Analyst (Junior Level | 1-2 years exp.)- Fairfax County
2027452 Cyber Security Engineer $215,000.00
Bethesda, MD $10,000.00-$215,000.00 1 week ago Washington, DC $110,000.00-$125,000.00 3 weeks ago Reston, VA $70,000.00-$100,000.00 1 day ago District of Columbia, United States 2 weeks ago McLean, VA $120,000.00-$140,000.00 1 day ago HVA Assessment Operator / Penetration Tester (AES Certified)
Mid-Level Cybersecurity Analyst/Engineer
Washington, DC $120,000.00-$170,000.00 2 weeks ago We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.
#J-18808-Ljbffr