CACI
Cyber Security Engineer (Penetration Tester) with Security Clearance
CACI, Baltimore, Maryland, United States
Overview
Cyber Security Engineer (Penetration Tester) is a full-time role with on-site work at Aberdeen Proving Ground (APG), MD. Security clearance: active DoD Secret required to start; ability to obtain/maintain TS/SCI. Telework is not available. Up to 10% travel to apply skills in diverse environments.
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 skills in diverse environments.
Qualifications
Required:
An active DoD Secret clearance. Ability to obtain and maintain a TS/SCI clearance. All work is performed on site at APG, MD. Telework is not available.
Minimum 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).
Strong written and verbal communication skills to convey technical information to team members, leadership, and clients.
Must be able to work in a secure SCIF lab setting (no phones, wireless or Bluetooth devices, outside technology permitted).
Desired:
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.
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. Learn more about CACI here.
Pay and Benefits The proposed salary range for this position is: $82,700 – 173,900 USD. A broad and competitive mix of benefits is offered, including healthcare, wellness, retirement, and education benefits. Specifics depend on factors such as location, experience, and qualifications. Learn more here.
Equal Opportunity 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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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 skills in diverse environments.
Qualifications
Required:
An active DoD Secret clearance. Ability to obtain and maintain a TS/SCI clearance. All work is performed on site at APG, MD. Telework is not available.
Minimum 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).
Strong written and verbal communication skills to convey technical information to team members, leadership, and clients.
Must be able to work in a secure SCIF lab setting (no phones, wireless or Bluetooth devices, outside technology permitted).
Desired:
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.
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. Learn more about CACI here.
Pay and Benefits The proposed salary range for this position is: $82,700 – 173,900 USD. A broad and competitive mix of benefits is offered, including healthcare, wellness, retirement, and education benefits. Specifics depend on factors such as location, experience, and qualifications. Learn more here.
Equal Opportunity 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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