CACI International Inc
Cyber Security Engineer (Penetration Tester)
CACI International Inc, Baltimore, Maryland, United States
Overview
Cyber Security Engineer (Penetration Tester) role at CACI International Inc. The Cyber Security Engineer will support the C5ISR Center at Aberdeen Proving Ground, MD as part of a team of cyber security engineers to perform vulnerability assessments for the Cyber Security (CS) Division at the Engineering and Services Innovation (ESI) Directorate. Responsibilities
Conduct comprehensive security assessments to uncover vulnerabilities and recommend effective mitigations across a wide range of technologies. Utilize the full penetration testing lifecycle to assess web applications, networked devices, standalone software, and more. Apply proven methodologies and adaptive techniques to stay ahead of the curve. Continuously evaluate and integrate new tools and tactics to ensure testing remains effective and impactful. Contribute to ongoing research and development efforts, exploring current and emerging technologies to expand the team’s capabilities. Occasional travel (up to 10%) to apply your skills in diverse environments. Qualifications
Required: Active DoD Secret clearance or the ability to obtain and maintain a TS/SCI clearance. All work is on site at APG, MD. Telework is not available. Minimum of 5 years of experience in technical cybersecurity assessments and/or penetration testing, with proficiency in evaluating network and application-level technologies for vulnerabilities and exploits. Intermediate knowledge of Linux and Windows internals. Thorough technical understanding of networking protocols, hardware, and software. Ability to interpret network traffic to understand communications and identify security vulnerabilities using Wireshark, Burp Suite, etc. Familiarity with hypervisor virtualization (VMware, VirtualBox, ESXi). Effective written and verbal communication skills to convey technical information to team members, leadership, and clients. Ability to work in a secure SCIF lab setting (no phones, wireless or Bluetooth devices, outside technology permitted). Work efficiently both individually and as a team. Desired: Active DoD TS/SCI clearance. DoD 8570 IAT Level II certification (Security+ or equivalent). OSCP or equivalent certification. Basic cryptography knowledge. Basic programming / scripting experience (Python, Java, C/C++, bash). Code analysis and reverse engineering experience. Chip-off / Fault-injection / hardware hacking knowledge. Familiarity with COTS/GOTS radios, SDRs, and RF concepts. Pay and Benefits
The Proposed Salary Range For This Position Is $82,700 - 173,900 USD. Our compensation and benefits package includes a broad mix of healthcare, wellness, retirement, education, and time-off benefits. At CACI, you will receive comprehensive benefits designed to support you and your family. EQUAL OPPORTUNITY EMPLOYER: 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. Job Details
Seniority level: Mid-Senior level Employment type: Full-time Job function: Information Technology Industries: IT Services and IT Consulting
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Cyber Security Engineer (Penetration Tester) role at CACI International Inc. The Cyber Security Engineer will support the C5ISR Center at Aberdeen Proving Ground, MD as part of a team of cyber security engineers to perform vulnerability assessments for the Cyber Security (CS) Division at the Engineering and Services Innovation (ESI) Directorate. Responsibilities
Conduct comprehensive security assessments to uncover vulnerabilities and recommend effective mitigations across a wide range of technologies. Utilize the full penetration testing lifecycle to assess web applications, networked devices, standalone software, and more. Apply proven methodologies and adaptive techniques to stay ahead of the curve. Continuously evaluate and integrate new tools and tactics to ensure testing remains effective and impactful. Contribute to ongoing research and development efforts, exploring current and emerging technologies to expand the team’s capabilities. Occasional travel (up to 10%) to apply your skills in diverse environments. Qualifications
Required: Active DoD Secret clearance or the ability to obtain and maintain a TS/SCI clearance. All work is on site at APG, MD. Telework is not available. Minimum of 5 years of experience in technical cybersecurity assessments and/or penetration testing, with proficiency in evaluating network and application-level technologies for vulnerabilities and exploits. Intermediate knowledge of Linux and Windows internals. Thorough technical understanding of networking protocols, hardware, and software. Ability to interpret network traffic to understand communications and identify security vulnerabilities using Wireshark, Burp Suite, etc. Familiarity with hypervisor virtualization (VMware, VirtualBox, ESXi). Effective written and verbal communication skills to convey technical information to team members, leadership, and clients. Ability to work in a secure SCIF lab setting (no phones, wireless or Bluetooth devices, outside technology permitted). Work efficiently both individually and as a team. Desired: Active DoD TS/SCI clearance. DoD 8570 IAT Level II certification (Security+ or equivalent). OSCP or equivalent certification. Basic cryptography knowledge. Basic programming / scripting experience (Python, Java, C/C++, bash). Code analysis and reverse engineering experience. Chip-off / Fault-injection / hardware hacking knowledge. Familiarity with COTS/GOTS radios, SDRs, and RF concepts. Pay and Benefits
The Proposed Salary Range For This Position Is $82,700 - 173,900 USD. Our compensation and benefits package includes a broad mix of healthcare, wellness, retirement, education, and time-off benefits. At CACI, you will receive comprehensive benefits designed to support you and your family. EQUAL OPPORTUNITY EMPLOYER: 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. Job Details
Seniority level: Mid-Senior level Employment type: Full-time Job function: Information Technology Industries: IT Services and IT Consulting
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