51 to 75 of 568 Penetration Testing Jobs

Conduct on-site evaluations. Validate the security requirements of the information system. Verify and validate that the system meets the security requirements. Provide vulnerability assessment of the system, coordinate penetration testing, and provide a comprehensive verification and validation report (certification report) for the information system. Provide process improvement recommendations. Draft standards and guidelines for usage. The Level … that are not in compliance Validate the security requirements of the information system Verify and validate the system meets the security requirements Provide vulnerability assessment of the system, coordinate penetration testing, and provide a comprehensive verification and validation report (certification report) for the information system Facilitate penetration testing Provide a comprehensive verification and validation report (certification More ❯

an advanced cyber defence function in London. This is a fantastic opportunity to shape threat intelligence, work alongside Red/Blue Teams, and operationalise intelligence using the latest cybersecurity, penetration testing, and Breach & Attack Simulation (BAS) platforms. Key Responsibilities: Monitor and analyse global cyber threat landscapes, identifying threats, adversary tactics, and emerging risks Collaborate with Red Team, Blue … Team, and Penetration Testing specialists to integrate intelligence into Breach & Attack Simulation (BAS) scenarios Act as a point of contact between threat intelligence, Red/Blue, and SOC teams to align threat modelling and adversary simulation Support threat hunting activities and provide tactical, contextual intelligence to stakeholders Model and assess threat actors, including motivations, capabilities, attack vectors, and … threat briefings, risk assessments, and operational recommendations Participate in incident response, providing context, attributions, and support as required Required Skills & Experience: Extensive experience in threat intelligence, cybersecurity operations, or penetration testing Proven ability to work collaboratively with Red/Blue teams and Security Operations Centres (SOC) Hands-on experience with TIPs (Threat Intelligence Platforms), SIEM tools, and threat More ❯

an advanced cyber defence function in London. This is a fantastic opportunity to shape threat intelligence, work alongside Red/Blue Teams, and operationalise intelligence using the latest cybersecurity, penetration testing, and Breach & Attack Simulation (BAS) platforms. Key Responsibilities: Monitor and analyse global cyber threat landscapes, identifying threats, adversary tactics, and emerging risks Collaborate with Red Team, Blue … Team, and Penetration Testing specialists to integrate intelligence into Breach & Attack Simulation (BAS) scenarios Act as a point of contact between threat intelligence, Red/Blue, and SOC teams to align threat modelling and adversary simulation Support threat hunting activities and provide tactical, contextual intelligence to stakeholders Model and assess threat actors, including motivations, capabilities, attack vectors, and … threat briefings, risk assessments, and operational recommendations Participate in incident response, providing context, attributions, and support as required Required Skills & Experience: Extensive experience in threat intelligence, cybersecurity operations, or penetration testing Proven ability to work collaboratively with Red/Blue teams and Security Operations Centres (SOC) Hands-on experience with TIPs (Threat Intelligence Platforms), SIEM tools, and threat More ❯

in-depth architecture against known vulnerabilities. TASKS: Analyze organization's cyber defense policies and configurations and evaluate compliance with regulations and organizational directives. Conduct and/or support authorized penetration testing on enterprise network assets. Maintain deployable cyber defense audit toolkit (e.g., specialized cyber defense software and hardware) to support cyber defense audit missions. Maintain knowledge of applicable … security systems and designs. Skill in detecting host and network based intrusions via intrusion detection technologies (e.g., Snort). Skill in mimicking threat behaviors. Skill in the use of penetration testing tools and techniques. Skill in the use of social engineering techniques. (e.g., phishing, baiting, tailgating, etc.). Skill in using network analysis tools to identify vulnerabilities. (e.g. … accredited Computer Science, Cyber Security, Information Technology, Software Engineering, Information Systems, or Computer Engineering degree; or a degree in a Mathematics or Engineering field. IAT Level 2 and Two Penetration Testing Certifications (e.g., GPEN, GWAT, GCIH, CEH, GPYC, LPT, CPT) About the Organization Established in 2008, RiVidium, Inc. (dba TripleCyber) is a VA-Verified SDVOSB and an SBA More ❯

Cyber Security Consultant (Penetration Tester) Milton Keynes, Buckinghamshire, United Kingdom We are seeking an experienced Cyber Security Consultant (Penetration Tester) . Make an Impact at RSM UK At RSM, our consulting team brings together diverse advisory experts to deliver our six core solutions: business transformation, forensic, deal services, restructuring, finance function support, and risk and governance. Our solutions … seeking an enthusiastic Cyber Security Consultant to join our team. Working alongside our experienced team of specialists, you'll deliver offensive security services including digital footprint reconnaissance, social engineering, penetration testing, vulnerability assessments, and more to high-profile clients across all industries. The purpose of this role is to deliver offensive security services such as digital footprint reconnaissance … social engineering, vulnerability assessments, penetration testing, threat modeling, cyber-attack simulation exercises, and more. You'll benefit from ongoing coaching, career mentoring, and support through our career pathway. You will have opportunities to develop market-leading skills across different capabilities and advance your professional development. You will make an impact by: Supporting technical scoping activities for client assignments. More ❯

identified during testing. The Candidate shall review program-level documentation such as requirements specification, system architecture, design documents, test plans, and security plans. The Candidate shall create and document penetration testing plans and procedures. The Candidate shall conduct hands-on penetration testing by leveraging approved testing plans and procedures. The Candidate shall analyze penetration … and demonstrated experience The Candidate shall have the following required skills, certifications and demonstrated experience: • Demonstrated work experience in cyber security or related IT field. • Demonstrated experience with cyber penetration testing. • Demonstrated experience leveraging adversarial tactics to conduct hands-on security testing. • Demonstrated experience applying computer attack methods and system exploitation techniques. • Demonstrated working knowledge of cyber security principles … for Linux, Windows, and virtual platforms. • Demonstrated experience designing, testing, or implementing IT security architecture. • Demonstrated experience performing network security analysis. • Demonstrated experience analyzing network architectures. • Demonstrated experience using network management tools • Demonstrated experience developing risk management methodologies. • Demonstrated experience analyzing test results to develop risk and threat mitigation plans. • Demonstrated experience testing or reviewing system configuration, development More ❯

clients with expert intelligence analysis services. Our clients include defense contractors, industrial and service corporations, and departments and agencies of the U.S. Federal Government. We are actively searching for Penetration Tester Skill Level 3 , located in Maryland , to support our team. We have varying levels of this position, depending on years of experience and education. Essential Job Duties Serve … 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 shall possess the following capabilities 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 Required Qualifications 8 years experience of related work experience as a Penetration Tester performing both network and application-level testing using More ❯

This position is contingent on contract award Description: Serve 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 Qualifications: Eight (8) experience of related work experience as a Penetration Tester performing both network and application-level testing using established test protocols … Engineering, Systems Engineering, Mathematics, Computer Forensics, Cybersecurity, Information Technology, Information Assurance, Information Security, and Information Systems). In lieu of a Bachelor's degree, four (4) additional years of Penetration Testing experience maybe substituted. Requirements: U.S. Citizenship is required for all applicants. CTP is an equal opportunity employer and abides by applicable employment laws and regulations. All applicants More ❯

Penetration Tester, Senior 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: CACI is seeking a talented Penetration Tester to work on a niche project team with specific experience planning and executing penetration tests in … a Windows environment. You will be called upon to solve technical puzzles every day using your breadth of computer, network, and applications pen-testing experience. As a functional member of a cyber red team, you will look for creative ways to break into a range of customer systems and illustrate to stakeholders what could happen if an adversary were … have an active TS/SCI with required Polygraph clearance • University Degree or equivalent experience and minimum of 7+ years of related work experience • Must have expertise in Windows penetration testing tools and techniques • Ability to clearly communicate findings through written and oral products • Understanding of networking and network components, including basic IP fundamentals and how protocols work More ❯

effective security controls and countermeasures. Conduct threat modelling exercises to identify potential security risks and vulnerabilities early in the development lifecycle. Conduct in-depth security assessments, code reviews, and penetration testing of applications to identify and mitigate security vulnerabilities. Utilise industry-standard tools and methodologies to assess the security posture of applications and provide actionable recommendations for remediation … person, with the ability to educate and influence on Application Security matters Basic experience in Software Development with any programming language Security Test Management Application Security Assessments Security Assurance Penetration Testing Security Evaluation & Functional Testing Application Security Testing If the above is of interest, please apply with an updated copy of your CV and a member 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 targets. You … 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 More ❯

Chantilly, VA Full-Time TS/SCI with Poly Onsite Overview Lucayan Technology LLC is seeking a Level 4 Penetration Tester (Subject Matter Expert) to serve as a senior authority on penetration testing and vulnerability exploitation. A Penetration Tester (Pen Tester) is a security professional who reviews and evaluates NRO ISs and recommends changes to the … posture of NRO ISs. This role provides technical leadership, advanced research, and policy-level security expertise for Intelligence Community systems. What You'll Do Lead highly complex enterprise-level penetration tests. Provide SME guidance to senior government leadership. Develop advanced exploitation and zero-day methodologies. Mentor senior penetration testers. Advise on enterprise-level cybersecurity policies and frameworks. Qualifications … Active TS/SCI with Polygraph clearance. Bachelor's degree + 7 years of penetration testing (or Master's + 6 years). Security+ (required). Preferred: OSCE, OSWE, GXPN, GCFA, GCIH. About Lucayan Lucayan Technology LLC specializes in cyber defense, engineering, and program management in support of the nation's most sensitive missions. As part of our More ❯

A400M, Eurofighter, SIRTAP, TDMS as well as the newest programmes Eurodrone (MALE RPAS) and FCAS (incl. NGF). We are looking for a Cyber Test Specialist ( mainly devoted to penetration testing in order to spot design/system vulnerabilities ), within Integration Test & Analysis scope, for the Spanish perimeter of TADVA at Getafe site, who will support us to … and report all related cybertesting activities on sub-system/system level. If you are a highly motivated Engineer, working in Cyber Security field with already some experience and testing competences, and also feel comfortable in the technical coordination tasks among Test Centre domains, and other relevant stakeholders, take advantage of this unique opportunity for a very varied, interesting … and challenging job. MAIN ACTIVITIES Provide cybersecurity consultancy and advisory to business projects. Conduct comprehensive penetration testing on various systems and applications. Support TADVA projects by identifying and assess security risks and vulnerabilities. Support TADVA projects by developing and deliver detailed vulnerability assessment reports. Collaborate with cross-functional teams to enhance security measures. Application of cyber knowledge in More ❯

to strengthen information system security, identify intrusions and vulnerabilities, and recommend mitigation strategies. - Maintain operational, technical, and authoritative situational awareness during threat emulation-based exploitation and operations. - Perform advanced penetration tests against U.S. government organizations as required. - Perform remote operations from Ft. Belvoir, VA, and/or travel to and perform operations on-site at various locations. - Produce and … Members. - Support the development of Cyber Red Team training modules, standard operating procedures, assessment planning, assessment reporting, white papers, briefs, and other technical documentation. Experience: - Offensive security or significant penetration testing experience - Ability to communicate complex technical and programmatic information, often in the form of verbal and visual operational updates, situational awareness reports, and briefings - Ability and willingness … validate minimum technical proficiency level. - DoD Cyber Team experience (desired, not required) - Expertise in anti-virus evasion, EDR evasion, offensive infrastructure, phishing and social engineering campaigns, and/or penetration testing of critical infrastructure, networking, IoT, and wireless devices (desired, not required) Cyber Red Team professional certifications and training (desired, not required): - Red Team Apprentice Course (RTAC) - Red More ❯

Agile, Kanban, and DevSecOps practices within government mission environments. Provide leadership in Development, Security, and Operations (DevSecOps) areas of incident response, vulnerability scanning and management, problem management, certificate management, penetration testing, password policy management, data analysis of network security, remediation patching coordination, and compliance efforts. Choose and implement the appropriate automated application security testing tools, making users … to report procedures and operations, so team members won't re-encounter known issues. Set up, conduct risk assessment, monitor, and maintain proxy servers, systems, and firewalls. Perform application penetration testing and manual security code reviews. Support development of value stream mapping, backlog management, and metrics for operational effectiveness and flow. Facilitate cross-functional collaboration between cyber, software 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 C5ISR … 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 tools and tactics to ensure testing remains effective and impactful. Contributing 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: An active DoD Secret clearance. The ability to obtain and maintain a TS/SCI clearance. More ❯

Penetration Tester – Cyber Security Contract until December 2025 (extension likely) Hybrid working, 50/50 split between home and site in Berkshire Active SC clearance required ABOUT THE CLIENT: Our client is a leading organisation within the cyber and defence technology sector, delivering secure digital solutions to UK government and critical national infrastructure programmes. They are expanding their cyber … capability and are seeking an experienced Penetration Tester to join the team on a long-term contract, supporting a range of high-impact security projects. THE PENETRATION TESTER ROLE: As a Penetration Tester, you will perform manual and automated testing across web applications, networks, APIs, and mobile platforms. You’ll identify and document vulnerabilities, support red … team operations, and collaborate with development and infrastructure teams to ensure effective remediation and security improvements. Key responsibilities include: Conducting penetration tests and vulnerability assessments across multiple environments Performing red team and threat simulation exercises Producing detailed reports outlining findings, risks, and mitigation strategies Staying current with emerging attack vectors, tools, and exploits Contributing to internal security awareness and More ❯

Penetration Tester – Cyber Security Contract until December 2025 (extension likely) Hybrid working, 50/50 split between home and site in Berkshire Active SC clearance required ABOUT THE CLIENT: Our client is a leading organisation within the cyber and defence technology sector, delivering secure digital solutions to UK government and critical national infrastructure programmes. They are expanding their cyber … capability and are seeking an experienced Penetration Tester to join the team on a long-term contract, supporting a range of high-impact security projects. THE PENETRATION TESTER ROLE: As a Penetration Tester, you will perform manual and automated testing across web applications, networks, APIs, and mobile platforms. You’ll identify and document vulnerabilities, support red … team operations, and collaborate with development and infrastructure teams to ensure effective remediation and security improvements. Key responsibilities include: Conducting penetration tests and vulnerability assessments across multiple environments Performing red team and threat simulation exercises Producing detailed reports outlining findings, risks, and mitigation strategies Staying current with emerging attack vectors, tools, and exploits Contributing to internal security awareness and More ❯

FIPS 140 Security Engineer Columbia, MD Contract with possible Conversion to FTE In joining the Accredited Testing and Evaluation (AT&E, Common Criteria/FIPS) team, you will get an exciting opportunity to work in the growing IT Security field in support of National defense. The products you will touch will be deployed into larger systems and/or … reimbursement within appropriate disciplines What You Will Get to Do: - The selected candidate will work on varied FIPS 140 validation projects. - General security analysis - Design work (product architecture) - Vulnerability testing - Physical security testing - System-level logical analysis - Product evaluations against Technology Type standards (Protection Profiles) - Cryptographic and Public Key Infrastructure (PKI) testing - Cryptographic algorithm testing - Source … code review activities - Technical report writing and review. - Testing automation through scripting - Develop applications to support test cases. You Will Bring These Qualifications: - Cryptographic Validation Program (CVP) Certification - Knowledge of cryptographic encryption algorithms, key exchange algorithms, hashing/message authentication algorithms, PKI, random number generators, etc. - Experience with various programming languages (C, C++, Python or Java) and development environments. More ❯

advanced capabilities in support of an on-going operational system. Job Summary This position requires a solid understanding of security practices and policies as well as hands-on vulnerability testing experience. The selected candidate will have numerous responsibilities from day to day drawn from a wide array of activities. Primary Responsibilities Validating and verifying system security requirements and establishing … security solutions to ensure they meet customer specified requirements for processing information. Evaluating the impact of new development on the operational security posture of the system. Evaluating, reviewing, and testing critical software. Proposing, assessing, coordinating, implementing, and enforcing information systems security policies, standards, and methodologies. Auditing and assessing system security configuration settings using common methodologies and tools. Managing and … other IA program support functions. Working with development teams to enrich team-wide understanding of different types of vulnerabilities, attack vectors and remediation approaches. Planning and conducting security verification testing of relevant type 1 devices. MDOPS Required Education, Experience, & Skills Demonstrated knowledge of and experience with several of the following: current security tools; hardware/software security implementation; communication More ❯

Security Control Assessor Test Engineer (SCATE) Level 4 LV8D Solutions is looking for a Security Control Assessor Test Engineer (SCATE) to support red team/penetration tester activities in Step 4 of the Risk Management Framework (RMF) process to help ensure the secure operations of critical mission systems. This SCATE is an individual contributor and member of a team … 10+ years of relevant experience Clearance: TS/SCI with CI Polygraph Requirements/Responsibilities: Experience evaluating systems and recommending changes to improve the systems' security posture Experience in penetration testing, red team, system/network configuration, and familiarity with different operating systems and virtualization platforms Willingness to obtain an associated certification such as CEH, PenTest, OSCP, OSCE … tools Experience using computer and network forensics techniques Knowledgeable in hardening techniques Experience in network and web related protocol analysis Experience using industry standard security scanning tools Perform security testing in conjunction with the Security Control Assessment (SCA) team to achieve ATO (Authorization to Operate) Perform application security testing on mission critical IC systems Identify and analyze anomalies More ❯

designing security architectures for FAA systems or other critical infrastructure environments. Familiarity with cloud service providers (AWS, Azure, GCP) and their FAA-compliant security capabilities. Background in incident response, penetration testing, or red/blue team exercises. Expertise in cloud security architectures (AWS, Azure, GCP) and Zero Trust implementations. Background in incident response planning, penetration testing More ❯

apps that sync with the client's hardware devices Drive DevOps best practices across CI/CD pipelines, monitoring, and deployment Design and maintain a cybersecurity-first architecture, including penetration testing Optimise an Azure-based infrastructure for high availability and cost efficiency Collaborate with cross-functional teams to deliver impactful new features Shape the design of future products … Tech Stack Web: ASP.NET Core, C#, JavaScript, HTML/CSS PC: C#, XAML, USB-MTP Mobile: Cordova (iOS & Android) Cloud: Microsoft Azure, CI/CD pipelines, version control, automated testing Security: Secure coding, authentication, penetration testing Hardware: Industry-leading devices, digitally integrated What They are Looking For KO2's client is seeking a creative, forward-thinking developer More ❯

and cyber security capabilities; manage multiple system security plans for development, test and production systems following the Risk Management Framework (RMF); manage cross domain capabilities; and support Security Verification Testing (SVT) of relevant Type 1 devices. You will provide support for adding new capabilities to a complex system with exacting interface, performance and security requirements. You will become part … and development systems and solving challenging issues on a large, significant program. The position requires a solid understanding of security practices and policies as well as hands-on vulnerability testing experience. You will have numerous responsibilities from day to day drawn from a wide array of activities. The strongest candidates will have experience working in these areas: Validating and … security solutions to ensure they meet customer specified requirements for processing information. Evaluating the impact of new development on the operational security posture of the system. Evaluating, reviewing, and testing critical software. Proposing, assessing, coordinating, implementing, and enforcing information systems security policies, standards, and methodologies. Auditing and assessing system security configuration settings using common methodologies and tools. Managing and More ❯

and cyber security capabilities; manage multiple system security plans for development, test and production systems following the Risk Management Framework (RMF); manage cross domain capabilities; and support Security Verification Testing (SVT) of relevant Type 1 devices. You will provide support for adding new capabilities to a complex system with exacting interface, performance and security requirements. You will become part … and development systems and solving challenging issues on a large, significant program. The position requires a solid understanding of security practices and policies as well as hands-on vulnerability testing experience. You will have numerous responsibilities from day to day drawn from a wide array of activities. The strongest candidates will have experience working in these areas: Validating and … security solutions to ensure they meet customer specified requirements for processing information. Evaluating the impact of new development on the operational security posture of the system. Evaluating, reviewing, and testing critical software. Proposing, assessing, coordinating, implementing, and enforcing information systems security policies, standards, and methodologies. Auditing and assessing system security configuration settings using common methodologies and tools. Managing and More ❯