26 to 50 of 76 Penetration Tester Jobs

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 be doing: Serve as a Subject Matter Expert providing testing expertise of the Risk … 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 of related work experience as a Penetration Tester performing both network and application-level testing using established test protocols and methods. Education: A Bachelor's degree in Computer Science or related technical discipline from an accredited college or university Four (4) years More ❯

cyber and space defense, space exploration, hypersonic and nuclear deterrence and warfighter readiness. Visit for more details. Responsibilities Arcfield's Cyber programs are expanding and currently in need of Penetration Tester (Pen Tester), Level 3 (Senior) professionals to review and evaluate customer Information Systems (IS) and recommend changes to the Government that can improve information confidentiality, integrity … established methodologies Identify, document, and report common vulnerabilities that could be exploited Perform security-focused services to improve the security posture of customer Information Systems Execute active and passive penetration testing capabilities on customer IT assets, as per government policy and direction Document findings in detailed reports for inclusion in Security Assessment Reports (SARs) Support Risk Management Framework (RMF More ❯

Are you interested in using your skills to help shape the Cyber, Security, & Intel space? If so, look no further. We are seeking a Penetration Tester 3 to join our team of passionate individuals on our Prime contract based out of Columbia, Maryland. In this role you will support challenging, mission-critical projects that make a direct impact … 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 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 Here's What You'll Need: Eight (8) experience of More ❯

cyber and space defense, space exploration, hypersonic and nuclear deterrence and warfighter readiness. Visit for more details. Responsibilities Arcfield's Cyber programs are expanding and currently in need of Penetration Tester (Pen Tester), Level 2 (Intermediate) professionals to review and evaluate customer Information Systems (IS) and recommend changes to the Government that can improve information confidentiality, integrity … established methodologies Identify, document, and report common vulnerabilities that could be exploited Perform security-focused services to improve the security posture of customer Information Systems Execute active and passive penetration testing capabilities on customer IT assets, as per government policy and direction Document findings in detailed reports for inclusion in Security Assessment Reports (SARs) Support Risk Management Framework (RMF More ❯

cyber and space defense, space exploration, hypersonic and nuclear deterrence and warfighter readiness. Visit for more details. Responsibilities Arcfield's Cyber programs are expanding and currently in need of Penetration Tester (Pen Tester), Level 1 (Junior) professionals to review and evaluate customer Information Systems (IS) and recommend changes to the Government that can improve information confidentiality, integrity … established methodologies. Identify, document, and report common vulnerabilities that could be exploited. Perform security-focused services to improve the security posture of customer Information Systems. Execute active and passive penetration testing capabilities on customer IT assets, as per government policy and direction. Document findings in detailed reports for inclusion in Security Assessment Reports (SARs). Support Risk Management Framework More ❯

PENETRATION TESTER: Senior and Expert Levels Location: Chantilly, VA US Security Clearance Requirement: TS/SCI with Full Scope Polygraph Clearance Status: Must be Current JOB DESCRIPTION: Inferno Systems is currently looking for Penetration Tester positions with a minimum of 7+ years experience conducting technical security and/or vulnerability assessments. Please note the security clearance … requirement above: candidates MUST have a current/active TS/SCI with Full Scope Poly to be considered. JOB SUMMARY: We are looking for Penetration Testers whose work will directly impact U.S. policymakers, military officials and law enforcement agencies. You should be able to use sophisticated techniques to identify vulnerabilities, exploit them, and gain and maintain access to … center architecture. • Understanding in cloud computing platform technologies such as AWS, Microsoft Azure, Google, cloud computing environment and cloud security. • Demonstrated real world experience performing gray and black box penetration testing. • Strong familiarity with some of the following: OWASP top 10, DoD and NSA Vulnerability and Penetration Testing Standards. • Understanding of basic IP fundamentals and how protocols work More ❯

Penetration Tester - Leading Managed Services Provider Remote based. Salary: Up to 60k, depending on experience. A leading Managed Services Provider are seeking to recruit a technically skilled Cyber Security/Penetration Tester. This is a fantastic opportunity to join a well-established organisation delivering high-quality security services to enterprise clients across the UK click apply for 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 assessments in a cybersecurity red team environment. Be part of a department with an expanding range … Python, Perl or Ruby, Systems Programming 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 web application vulnerabilities like XSS, CSRF, Command Injection … Solid understanding of networking, TCP/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 source exfiltration techniques. Bachelors degree in More ❯

Senior Penetration Tester Location: Fully Remote (UK-Based) Salary Range: £50,000 - £75,000 (dependent on experience) Position: Permanent, Full-Time My client is a dynamic and growing cybersecurity consultancy dedicated to providing top-tier security services to a diverse range of clients click apply for full job details More ❯

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 … 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 … 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 More ❯

Für den Standort München suchen wir: SENIOR CYBER SECURITY PENETRATION TESTER (D/F/M) Your tasks: Execution of penetration tests on web applications, networks, cloud environments, and mobile applications, as well as participation in red team exercises Identification, exploitation, and documentation of vulnerabilities in compliance with ethical testing standards Development and implementation of security testing … other means. Advanced knowledge and experience in the above-mentioned areas of responsibility Advanced knowledge and experience in application, network, and cloud security testing Proven knowledge and experience with penetration testing tools (e.g., Burp Suite, Metasploit, Nmap, Kali Linux, Wireshark, etc.) and scripting experience for automation (Python, PowerShell, Bash, etc.) Strong knowledge and experience with the OWASP Top More ❯

Position: Penetration Tester Location: London (with potential travel to client sites) Contract Role - [6-12 months, extendable] A deliverables-focused role, working on defined OT penetration testing engagements. What You'll Do: Conduct thorough penetration tests on client systems, applications, and networks - specifically OT/ICS systems - to identify security weaknesses. Perform threat modelling and adversarial More ❯

Why join Dionach by Nomios? Since being acquired by Nomios in late 2024, Dionach by Nomios has continued its dynamic growth as a leading information security company. Specializing in penetration testing and information assurance services, we offer an incredible opportunity to be part of an experienced team, build your skills, and grow professionally. Dionach by Nomios holds impressive certifications … environment for all our employees. If you require accommodations during the application process, let us know, and we'll work to meet your needs. What You'll Do Lead penetration testing teams to conduct penetration tests across various environments, including web applications, APIs, Cloud, and network infrastructure. Lead on-site customer engagements. Lead on developing and providing training … equivalent level. Experience: At least 5 years leading network, web, and internal penetrations tests as well as experience in leading customer engagements onsite. Leadership: Experience of supervising and mentoring penetration test teams. Training Experience: Ownership and leadership on developing and providing training courses. Tools: Proficiency with tools like Burpsuite Pro, Nessus, and other industry standards. Communication: Strong verbal and More ❯

Job Description: Penetration Tester Role Location: Any UK Salary: Competitive (based on experience) Level: Accenture will be hiring at Specialist Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5 years continuous UK address history (typically including no periods of 30 consecutive days or more spent outside of the UK … and team centric manner. We are looking for experience in the following skills: · CHECK Team Member status - will need to hold Check Team member exam · Broad understanding of various penetration specialities from infrastructure to applications and cloud testing · Demonstrable ability in deriving security requirements from functional objectives with limited knowledge of the underlying solution and customer/team direction More ❯

Job Description: Penetration Tester Role Location: Any UK Salary: Competitive (based on experience) Level: Accenture will be hiring at Specialist Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5 years continuous UK address history (typically including no periods of 30 consecutive days or more spent outside of the UK … and team centric manner. We are looking for experience in the following skills: · CHECK Team Member status - will need to hold Check Team member exam · Broad understanding of various penetration specialities from infrastructure to applications and cloud testing · Demonstrable ability in deriving security requirements from functional objectives with limited knowledge of the underlying solution and customer/team direction More ❯

Job Description: Penetration Tester Role Location: Any UK Salary: Competitive (based on experience) Level: Accenture will be hiring at Specialist Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5 years continuous UK address history (typically including no periods of 30 consecutive days or more spent outside of the UK … and team centric manner. We are looking for experience in the following skills: · CHECK Team Member status - will need to hold Check Team member exam · Broad understanding of various penetration specialities from infrastructure to applications and cloud testing · Demonstrable ability in deriving security requirements from functional objectives with limited knowledge of the underlying solution and customer/team direction More ❯

Job Description: Penetration Tester Role Location: Any UK Salary: Competitive (based on experience) Level: Accenture will be hiring at Specialist Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5 years continuous UK address history (typically including no periods of 30 consecutive days or more spent outside of the UK … and team centric manner. We are looking for experience in the following skills: · CHECK Team Member status - will need to hold Check Team member exam · Broad understanding of various penetration specialities from infrastructure to applications and cloud testing · Demonstrable ability in deriving security requirements from functional objectives with limited knowledge of the underlying solution and customer/team direction More ❯

Job Description: Penetration Tester Role Location: Any UK Salary: Competitive (based on experience) Level: Accenture will be hiring at Specialist Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5 years continuous UK address history (typically including no periods of 30 consecutive days or more spent outside of the UK … and team centric manner. We are looking for experience in the following skills: · CHECK Team Member status - will need to hold Check Team member exam · Broad understanding of various penetration specialities from infrastructure to applications and cloud testing · Demonstrable ability in deriving security requirements from functional objectives with limited knowledge of the underlying solution and customer/team direction More ❯

Job Description – Penetration Tester Role Location – Any UK Salary: Competitive (based on experience) Level: Accenture will be hiring at Specialist Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which typically requires 5 years continuous UK address history usually including no periods of 30 consecutive days or more spent outside of the More ❯

Overview: SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced professional to join our team! As a Red Team Penetration Tester IV, you will be responsible for leading and executing complex penetration testing events and conducting offensive cybersecurity operations for the U.S. Government and DoD systems. You will work collaboratively with … scripting or programming languages (Python, C++, Java, Rust, Assembly, C#, etc.) in support of exploit development Preferred Skills and Experience: Ten (10) years of full-time professional experience conducting penetration testing and/or offensive Cyber operations including demonstrated experience in each of the following areas: Developing and utilizing penetration tools such as Metasploit, NMAP, Kali Linux, Cobalt More ❯

Overview: SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced professional to join our team! As a Red Team Penetration Tester IV, you will be responsible for leading and executing complex penetration testing events and conducting offensive cybersecurity operations for the U.S. Government and DoD systems. You will work collaboratively with … scripting or programming languages (Python, C++, Java, Rust, Assembly, C#, etc.) in support of exploit development Preferred Skills and Experience: Ten (10) years of full-time professional experience conducting penetration testing and/or offensive Cyber operations including demonstrated experience in each of the following areas: Developing and utilizing penetration tools such as Metasploit, NMAP, Kali Linux, Cobalt More ❯

As a Penetration Tester - Level III , you will serve as a key technical leader on our cybersecurity team, directly contributing to the protection of networks and sensitive data for a diverse range of customers, including both commercial enterprises and government entities. You will lead security engagements, mentor junior staff, and play a central role in developing innovative capabilities … most notably, AI-driven penetration testing tools that enhance our ability to emulate sophisticated adversaries. This position offers a dynamic, collaborative environment that values innovation, technical excellence, and professional growth. You will work with a forward-leaning team that embraces cutting-edge technologies and constantly seeks ways to improve security outcomes. Duties and Responsibilities: Operating with minimal supervision in … support of t he Department of Defense ( DoD ), your responsibilities include: Lead Penetration Testing Engagements - Serve as the technical lead during internal and external security assessments, simulating real-world attack techniques to identify vulnerabilities and evaluate defenses. Vulnerability Analysis and Exploitation - Perform in-depth analysis and exploitation of vulnerabilities across applications, operating systems, and networks, including the development of 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: Local The Opportunity: Are you a cybersecurity professional with a passion for hands-on technical challenges? CACI seeks a motivated Cyber Security Engineer to support the … team of cyber engineers, you'll be responsible for: Conducting comprehensive security assessments to uncover vulnerabilities and recommend effective mitigations across a wide range of technologies. Utilizing the full penetration testing lifecycle to assess web applications, networked devices, standalone software, and more. Applying proven methodologies and adaptive techniques to stay ahead of the curve. Continuously evaluating and integrating new … clearance. All work is performed on site at APG, MD. Telework is not available. Requires a minimum of 5 years of experience in technical cybersecurity assessments and/or penetration testing, with proficiency in utilizing tools and methodologies to evaluate network and application-level technologies for vulnerabilities and exploits. Intermediate knowledge of Linux and Windows internals. Thorough technical understanding More ❯

As a Penetration Tester - Level III, you will serve as a key te c hni c al leader on our c yberse c urity team, dire c tly c ontributing to the prote c tion of networks and sensitive data for a diverse range of c ustomers, in c luding both c ommer c ial enterprises and government … robust software development and se c urity automation. Duties and Responsibilities: Operating with minimal supervision in support of the Department of Defense (DoD), your responsibilities in c lude: Lead Penetration Testing Engagements - Serve as the te c hni c al lead during internal and external se c urity assessments, simulating real-world atta c k te c hniques to … ta c ti c al se c urity improvements. Travel - May require o c c asional travel to c lient sites. Software Development & Automation - Design, develop, and integrate custom penetration testing scripts, tools, and automation frameworks using programming languages such as Python, Ruby, and C/C++ . Collaborate with team members to build effective, reusable testing utilities that More ❯

key offices/functional areas: Cyber 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 Federal Strategic Cyber Group. Location: Rosslyn, VA. Situational Telework. Must be local to the job site. This Federal Strategic Cyber program encompasses … protecting a global cyber infrastructure comprising networks, systems, information, and mobile devices all while identifying and responding to cyber risks and threats. In this role, you will: Support the Penetration Testing (Red Cell) Team. Assess the current state of the customer's system security by identifying all vulnerabilities and security measures. Help customer perform analysis and mitigation of security … vulnerabilities. Perform and report on penetration testing of systems, including cloud, to satisfy the NIST 800-53 CA-8 security control and using methodologies that may include, NIST SP 800-115, Penetration Testing Execution Standard (PTES), and Information Systems Security Assessment Framework (ISSAF). Stay abreast of current attack vectors and unique methods for exploitation of computer networks. More ❯