1 to 25 of 48 Security Penetration Tester Jobs

About Peraton Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and … customers. Visit to learn how we're keeping people around the world safe and secure. Program Overview Encompasses technical, engineering, data analytics, cyber security, management, operational, logistical, and administrative support for Bureau of Diplomatic Security, Cyber and Technology Security Directorate in … Cyber Monitoring and Operations, Cyber Threat and Investigations, and Technology Innovation and Engineering State. About The Role Peraton is seeking an experienced Cyber Penetration Tester to become part of Peratons' Department of State (DoS) Diplomatic Security Cyber Mission (DSCM) program providing More ❯

About Peraton Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and … customers. Visit to learn how we're keeping people around the world safe and secure. Program Overview Encompasses technical, engineering, data analytics, cyber security, management, operational, logistical, and administrative support for Bureau of Diplomatic Security, Cyber and Technology Security Directorate in … Cyber Monitoring and Operations, Cyber Threat and Investigations, and Technology Innovation and Engineering State. About The Role Peraton is seeking an experienced, Cyber Penetration Tester - Subject Matter Expert to become part of Peratons' Department of State (DoS) Diplomatic Security Cyber Mission More ❯

Dark Wolf Solutions is actively seeking an experienced Product and Hardware Security Penetration Tester to join our innovative team. This individual will play a critical role in assessing and enhancing the security of various products, including hardware, software … and embedded systems. This role demands a deep understanding of penetration testing methodologies and advanced exploit development, focusing on identifying and mitigating vulnerabilities across a wide range of technologies. As a Senior Product and Hardware Security Penetration Tester, you will have the chance to work on cutting-edge technologies and contribute to the enhancement of security across a wide range of products. If you possess a strong background in penetration testing and a passion for cybersecurity, we encourage you More ❯

Penetration Tester Job Category: Security Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: The Opportunity: We are seeking an experienced and knowledgeable Penetration Tester to serve as a Subject Matter Expert (SME) for our cybersecurity team. In this role, you will provide specialized expertise in testing security controls and contribute to the Risk Management Framework (RMF) process. The ideal candidate will have a strong … background in penetration testing, network protocols, operating systems, architectures, equipment, and security standards. You will be responsible for leading and participating in security control assessments to identify vulnerabilities and recommend improvements to enhance the security posture of our More ❯

Senior Manager, Offensive Security (Penetration Tester)Capital One Offensive Security reduces cyber risk by uncovering vulnerabilities and weaknesses in the enterprise cyber environment through coordinated ethical hacking and penetration testing scenarios. This position works closely … to identify cyber vulnerabilities and reduce the risk posture of enterprise systems. This role will be responsible for the identification and exploitation of security weaknesses, providing actionable recommendations, and collaborating with various teams to enhance our security posture. The successful candidate for this position … dynamic environment to build and deliver industry leading ethical hacking capabilities to continuously protect and defend Capital One brand, systems and data. Offensive Security is part of the Cyber Operations and Intelligence program and assists with identifying opportunities to enhance Capital One's information security More ❯

Senior Manager, Offensive Security (Penetration Tester)Capital One Offensive Security reduces cyber risk by uncovering vulnerabilities and weaknesses in the enterprise cyber environment through coordinated ethical hacking and penetration testing scenarios. This position works closely … to identify cyber vulnerabilities and reduce the risk posture of enterprise systems. This role will be responsible for the identification and exploitation of security weaknesses, providing actionable recommendations, and collaborating with various teams to enhance our security posture. The successful candidate for this position … dynamic environment to build and deliver industry leading ethical hacking capabilities to continuously protect and defend Capital One brand, systems and data. Offensive Security is part of the Cyber Operations and Intelligence program and assists with identifying opportunities to enhance Capital One's information security More ❯

Senior Manager, Offensive Security (Penetration Tester)Capital One Offensive Security reduces cyber risk by uncovering vulnerabilities and weaknesses in the enterprise cyber environment through coordinated ethical hacking and penetration testing scenarios. This position works closely … to identify cyber vulnerabilities and reduce the risk posture of enterprise systems. This role will be responsible for the identification and exploitation of security weaknesses, providing actionable recommendations, and collaborating with various teams to enhance our security posture. The successful candidate for this position … dynamic environment to build and deliver industry leading ethical hacking capabilities to continuously protect and defend Capital One brand, systems and data. Offensive Security is part of the Cyber Operations and Intelligence program and assists with identifying opportunities to enhance Capital One's information security More ❯

Senior Manager, Offensive Security (Penetration Tester)Capital One Offensive Security reduces cyber risk by uncovering vulnerabilities and weaknesses in the enterprise cyber environment through coordinated ethical hacking and penetration testing scenarios. This position works closely … to identify cyber vulnerabilities and reduce the risk posture of enterprise systems. This role will be responsible for the identification and exploitation of security weaknesses, providing actionable recommendations, and collaborating with various teams to enhance our security posture. The successful candidate for this position … dynamic environment to build and deliver industry leading ethical hacking capabilities to continuously protect and defend Capital One brand, systems and data. Offensive Security is part of the Cyber Operations and Intelligence program and assists with identifying opportunities to enhance Capital One's information security More ❯

Penetration Tester Location: Fort Belvoir Work Type: Onsite Remote Work: No Job Description Are you looking for an opportunity to use your technical expertise and grow your skills to provide technical solutions in support of our warfighters? We're looking for a Red Team … Penetration Tester to help test, configure, and maintain military critical operating systems. As a Red Team Penetration Tester on our project, you'll work with other technical experts to help our customer overcome tough challenges and help improve … Information Technology, or Bachelor's degree and 3+ years of experience in Information Technology Linux Computing Environment (CE) Certification Windows CE Certification Offensive Security Certified Professional (OSCP) or GIAC Penetration Tester (GPEN) Certification DoD Approved 8570 Information Assurance Technician (IAT) Level More ❯

Dark Wolf Solutions is actively seeking an experienced Cloud Penetration Tester to join our innovative team. This individual will play a critical role in assessing and enhancing the security of various products, including hardware, software, and embedded systems. This role demands … a deep understanding of penetration testing methodologies and advanced exploit development, focusing on identifying and mitigating vulnerabilities across a wide range of technologies. As a Senior Product and Hardware Security Penetration Tester, you will have the chance to … work on cutting-edge technologies and contribute to the enhancement of security across a wide range of products. If you possess a strong background in penetration testing and a passion for cybersecurity, we encourage you to apply for this pivotal role. This position is More ❯

Job Number: R Penetration Tester The Opportunity: Are you looking for an opportunity to use your te chn ical expertise and grow your skills to provide te chn ical solutions in support of our warfighters? We're looking for a Red Team Penetration Tester to help test, configure, and maintain military critical operating systems. As a Red Team Penetration Tester on our project, you'll work with other te chn ical experts to help our customer overcome tough challenges and help … or Bachelor's degree and 3+ years of experience in Information Te chn ology Linux Computing Environment ( CE ) Certification Windows CE Certification Offensive Security Certified Professional ( OSCP ) or GIAC Penetration Tester ( GPEN ) Certification DoD Approved 8570 Information Assurance Te chn i More ❯

a focus in areas such as cybersecurity, systems engineering, programmatic and acquisition support. Our specialists hold numerous credentials including Top Secret / SCI security clearances, post graduate degrees, and professionals certifications that provides value added solutions. Strategic Analytix is a privately held minority owned, small-business headquarter … in Fulton, MD just outside of Baltimore and Washington D.C. About the role Strategic Analytix is looking for a skilled Penetration Tester who will serve as the Subject Matter expert providing testing expertise of the Risk Management Framework. The Penetration Tester will direct and / or participate in the testing phase of security controls assessments using specialized knowledge of network protocols, operating systems, architectures, equipment, services, and standards. What you'll do Penetration Tester Requirements Perform vulnerability and penetration More ❯

R- Description Penetration Tester Are you looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities … Values guide the way we do business. If this sounds like the kind of environment where you can thrive, keep reading! Leidos National Security Sector is seeking a Penetration Tester to support an enterprise IT program. We are looking for a … cyber security professional to conduct penetration testing and ethical hacking to target, assess, and exploit risk and vulnerabilities of information systems. Hands-on penetration experience is essential for this role. Are you ready to make an impact? Begin your journey of More ❯

more information about AbbVie, please visit us at . on X , Facebook , Instagram , YouTube , LinkedIn and Tik Tok . Job Description AbbVie Information Security is looking for a highly motivated, diligent, and skillful analyst to join the Attack Surface Management (ASM) team. AbbVies Application Security team protects AbbVies patients, data, and brand by identifying vulnerabilities and threats to our organization and working to drive remediation of identified security risks. Application Security is a capability of ASM within the larger Cyber Security Operations (CSO) function. Join … us as Senior Security Specialist, Application Security to support and improve our efforts to identify and reduce AbbVies attack surface and help our business continue to have remarkable impacts on peoples lives. This position can be based virtually anywhere in the U.S. The Senior More ❯

Principal Penetration Tester Altus Consulting seeks a seasoned cybersecurity professional to spearhead our penetration testing initiatives. As a key member of our elite team, you'll play a crucial role in safeguarding some of the world's most critical digital infrastructure. … Core Responsibilities: Design and execute sophisticated penetration tests across complex networks, systems, and applications Craft compelling, actionable reports that translate technical findings into clear business impact Collaborate closely with clients to develop tailored remediation strategies that drive meaningful security improvements Push the boundaries of … penetration testing innovation through research and development of novel TTPs Contribute to Altus Consulting's thought leadership efforts via publications, presentations, and industry forums Lead quality assurance initiatives for our suite of penetration testing services Engage in cross-functional collaboration to enhance our overall More ❯

Title Secure Software Assessor / Penetration Tester - Intermediate Full-Time / Part-Time Full-Time Description RiVidium Inc (dba, TripleCyber) is seeking a Secure Software Assessor / Penetration Tester who analyzes the security of new … or existing computer applications, software, or specialized utility programs and provides actionable results. TASKS: Apply coding and testing standards, apply security testing tools including "'fuzzing" static-analysis code scanning tools, and conduct code reviews. Apply secure code documentation. Capture security controls used during the … requirements phase to integrate security within the process, to identify key security objectives, and to maximize software security while minimizing disruption to plans and schedules. Develop threat model based on customer interviews and requirements. Consult with engineering staff to evaluate interface More ❯

Cyber Security Engineer (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 10% Type of Travel: Continental US The Opportunity: CACI seeks a motivated, mid … level Cyber Security Engineer to support the C5ISR Center at Aberdeen Proving Ground, MD. You will join 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: Work on a small team of cyber engineers to perform security assessments in search of vulnerabilities and identify mitigations. Conduct vulnerability assessments on web applications, networked devices, standalone software products, and other technologies as assigned using the penetration testing life cycle . Maintain More ❯

About Peraton Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and … customers. Visit to learn how we're keeping people around the world safe and secure. Program Overview Encompasses technical, engineering, data analytics, cyber security, management, operational, logistical, and administrative support for Bureau of Diplomatic Security, Cyber and Technology Security Directorate in … Monitoring and Operations, Cyber Threat and Investigations, and Technology Innovation and Engineering State. About The Role Peraton is currently seeking a Jr Cyber Penetration Tester to become part of our Department of State (DoS) Diplomatic Security Cyber Mission (DSCM) program providing More ❯

difference. Position Summary The Senior Consultant works closely with Project Managers, Delivery Directors, and other Delivery team members to lead engagements, assessing the security of various types of client applications and supporting infrastructure against security best practices. The Senior Consultant is a technical leader … advisor to clients, and through objective testing and results reporting, supports the client in making well-informed, risk-based decisions to improve overall security posture. What You'll Do Working independently and collaboratively with a team to both lead and support Perform penetration testing … sales and other delivery team members to drive customer satisfaction and meet project deliverables Travel up to 10% What You'll Bring Application penetration testing and assessment tradecraft and methodologies (including browser-based, API) Strong working knowledge of at least two programming or scripting languages Strong understanding More ❯

Join ARHS Group, part of Accenture, as a Senior Penetration Tester / Security Engineer (m / f), and bring your security expertise to projects that are shaping the digital future of Europe. If you're passionate about application … security, comfortable with tools like Burp Suite, Nmap, Metasploit, or Nessus, and active on platforms like HackerOne, Hack The Box, or TryHackMe-then we'd love to meet you. You'll become a key member of our internal cybersecurity team in Luxembourg, contributing to high-impact projects … for major European institutions, all while working in a dynamic and innovation-driven environment. THE WORK : Perform automated and manual penetration testing on web and mobile applications, as well as on cloud and on-premise infrastructures. Identify and help mitigate vulnerabilities, proposing secure architecture improvements and solutions. More ❯

exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch security professionals. Join us on this journey as we execute this new mission-critical contract providing Cybersecurity Expertise and Risk Management! Your effort and … expertise are crucial to the success and execution of this impactful mission that is critical in ensuring mission success through Security Engineering, Vulnerability Testing, Penetration Testing, Risk Management and Assessment, Insider Threat Analysis, and IT Policies and Procedures by improving, protecting, and defending our … as a Subject Matter Expert providing testing expertise of the Risk Management Framework. Direct and / or participate in the testing phase of security controls assessments using specialized knowledge of network protocols, operating systems, architectures, equipment, services, and standards. The Level 3 Penetration Tester More ❯

Penetration Tester Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None The Opportunity: Perform computer network evaluations to include penetration security … is a plus. Existing Subject Matter Expert of Advanced Persistent Threats and Emerging Threats. Proactive interest in emerging technologies and techniques related to penetration testing. Demonstrated real world experience performing grey and black box penetration testing. Have an understanding of and interest in common … IP, virtualization and cloud / data center architecture. Strong familiarity with some of the following: OWASP top 10, DoD and NSA Vulnerability and Penetration Testing Standards. Knowledge of exploitation concepts including phishing and social engineering tactics, buffer overflows, fuzzing, SQLi, MiTM, covert channels, secure tunneling and open More ❯

developing data driven solutions, FTI would appreciate the opportunity to learn more about you. We have an exciting technical opportunity for an Assoc. Penetration Tester for the Operational Test & Evaluation (OT&E) of the Department of the Navy's Commander, Operational Test and Evaluation … Force in Norfolk, VA. In this role you will provide support for conducting penetration testing on applications, systems, and networks in support of national security. This is a rare opportunity to join a truly elite team of Penetration Testers. Responsibilities Capable of conducting penetration … Work with the Cyber Test Engineers and SMEs to generate specific test objectives for incorporation into the overall test plan. Conduct cooperative vulnerability penetration assessments and adversarial assessments in accordance with DoD guidance. Attend site visits and conduct manual examination of system and network configurations, system logs More ❯

Country Intelligence Group is seeking a Full-Time Cyber Security Engineer to support our client located in Herndon, Virginia. The selected candidate will be part of a highly technical and in-depth penetration testing and ethical hacking team focused on assessing and exploiting risks … and vulnerabilities in information systems. The team provides actionable security insights to senior decision-makers, helping guide strategic investment and risk mitigation efforts. Job Description: Work Requirements and Essential Job Functions • Conduct penetration testing and ethical hacking to identify security risks … with actionable cybersecurity insights. • Document all identified system risks, planned test procedures, and test results. • Analyze vulnerabilities discovered during testing and assess potential security risks. • Review program-level documentation (e.g., system architecture, test plans, security plans) and provide recommendations to enhance cybersecurity posture. • Develop More ❯

Job Title: Penetration Tester Location(s): Annapolis Junction, MD Hours: Regular Full-Time Salary Range: $110k / yr - $175k / yr Clearance Requirements: This position requires a current and active TS / SCI with FS Poly at the time of application. What you will … as a Subject Matter Expert providing testing expertise of the Risk Management Framework. Direct and / or participate in the testing phase of security controls assessments using specialized knowledge of network protocols, operating systems, architectures, equipment, services, and standards. Perform vulnerability and penetration testing … using a wide variety of tools Research and evaluate emerging technologies relevant to information systems security; interpret agency specific and federal security regulations Perform both network and application-level testing using established testing protocols and methods Position Requirements Minimum Requirements: Experience: Eight (8) experience More ❯