51 to 75 of 148 Offensive Security Jobs

to bring 1B+ people onchain in the most secure way possible. We want to provide them secure platforms and tools to build and interact with exciting applications. The Protocol Security team ensures the security of all onchain development at Coinbase. We partner closely with product teams to make sure that our users can safely and confidently engage with … the onchain world. What you'll be doing (ie. job duties): Perform threat modeling and security assessments of blockchain products and services. Propose, plan, and execute Red Team operations based on realistic threats. Write detailed reports covering the goals and outcomes of Red Team operations, including significant observations and recommendations. Collaborate with partner teams to improve detection and response … capabilities. Provide expert technical guidance to the team in building new security frameworks and analysis tools. Stay informed on current security trends, advisories, publications, and academic research. What we look for in you (ie. job requirements): Bachelor's or Master's degree in Computer Science, Cyber security, Software Engineering, or a related field. 3+ years of blockchain More ❯

Are you looking for an exciting new opportunity? Join a trusted security and compliance partner offering comprehensive services including GRC consulting, CREST-accredited penetration testing, and an industry-leading vulnerability management service. As the number one Global Service Partner of Vanta, the company has a proven track record of helping hundreds of businesses from tech startups to global industry … leaders achieve their security compliance goals, including SOC 2 and ISO 27001. With a focus on delivering trust and excellence, it ensures that companies of all sizes can effectively manage their security posture and compliance needs. If you would like to learn more about this opportunity, feel free to reach out and apply today! Responsibilities: Work across the … penetration testing and red teaming Contribute to client relationships and leading high-level engagements Scoping and delivering advanced red team assessments Mentoring more junior team members Supporting innovation through offensive security research Required Skills/Qualifications: Minimum 7 years of penetration testing experience, with at least 4 years in red teaming Strong hands-on background across a range More ❯

Penetration Tester – UK Remote – £60,000 - £80,000 + Benefits Our client, a leading UK Cyber Security Consultancy, is looking for an experienced Mobile Application Penetration Tester to join their Offensive Security function. Our client offers a range of penetration testing services, including red teaming engagements, providing opportunities to work on diverse client projects and lead engagements … from the forefront. Key Responsibilities: Conduct mobile application penetration testing across Android and iOS platforms, assessing security vulnerabilities. Engage in red teaming exercises to simulate real-world attack scenarios against enterprise applications. Evaluate API security, network communications, cryptographic implementations, and mobile backend security. Perform manual and automated exploitation, including tampering, code injection, authentication bypass, and malware analysis. Utilize … industry-leading tools such as Burp Suite, MobSF, Frida, Objection, IDA Pro, and other mobile security frameworks. To Be Considered for This Role: Proven experience in penetration testing mobile applications, focusing on Android and iOS security. Expertise in reverse engineering, dynamic analysis, API security testing, and mobile exploit development. Familiarity with OWASP Mobile Top 10 and secure coding More ❯

Our client is a pure offensive security ompany looking for a senior penetration tester (4+ years experience) to join their team. Location: Amsterdam Type: Permanent Workplace Type: Hybrid/Remote working (1-2 days on site) Job Description This is a technical position and your tasks will include Conducting professional security assessments for the clients Consulting and … advisory services You will work on a mix of security assessments, web applications, mobile applications, infrastructure, and server deployment You will work on code review, cloud assessments (across multiple providers), SOC assessments, purple team exercises, red team engagements and hardware hacking is also on the table Requirements Must be based in Netherlands Dutch speaking role Minimum 4+ years relevant … experience Consulting experience within the cyber security field is desirable Great communication skills and the ability to present technical jargon in an understandable way Desirable/Bonus Points (but not a requirement) Certified as OSCP, OSCE, GPEN, GWAP, CEH, CRTP, CISSP or similar. A degree in Computer Science or equivalent experience or training Benefits Salary: 4k - 6k base salary More ❯

Automation) Join TLScontact – Secure the Future of Global Visa & Immigration Services! At TLScontact , we specialize in delivering seamless and secure visa and immigration solutions for governments and travelers worldwide. Security is at the heart of our digital transformation, and we are looking for a Security Testing Engineer (Pentester) to help safeguard our platforms and applications. If you are … passionate about penetration testing, vulnerability analysis, and secure development, this role is perfect for you! You will work closely with our software engineering teams to identify security risks, implement best practices, and enhance the security posture of our digital services. Your Mission Perform offensive security testing (penetration testing) on web applications and services. Conduct manual and … automated code analysis to detect vulnerabilities and non-trivial security issues. Support technical teams in resolving vulnerabilities and strengthening security measures. Develop and maintain security testing methodologies aligned with OWASP, NIST, and CIS Controls . Integrate security testing into the CI/CD pipeline to detect and fix vulnerabilities early. Ensure compliance with industry security More ❯

month contract in a Work from Office (WFO) role. This role will focus on creating a business strategy, gap analysis and implementation, for securing their Azure-based infrastructure, integrating security automation, ensuring PCI DSS compliance, vulnerability and penetration testing and incident response. This role will focus on developing and maintaining secure, scalable Azure DevOps pipelines and Infrastructure as Code … IaC) using Terraform. Their ideal candidate will have a strong background in cloud security best practices, automation, and a proactive approach to integrating security across their software delivery lifecycle. A key part of this position will also involve mentoring an internal engineer, developing structured security policies, and managing Sentinel, Defender and SOAR solutions for automated threat response. … Additionally, the role requires liaising with third-party support partners to coordinate security solutions, manage incidents, and enhance overall cybersecurity posture. Responsibilities Infrastructure Security: Architect and secure Azure-based infrastructure using Terraform, ensuring adherence to security best practices by developing, maintaining, and optimizing Terraform code. DevOps Pipeline Development and Maintenance: Design, develop, and optimize Azure DevOps pipelines More ❯

team operations. This is a hands-on, client-facing position suited to someone who thrives in technically demanding scenarios and wants to work alongside a small, elite team of offensive security specialists. Key Responsibilities Lead and execute complex penetration tests and adversary simulations Deliver red team engagements aligned with frameworks like TIBER, CBEST, and MITRE ATT&CK Develop More ❯

team operations. This is a hands-on, client-facing position suited to someone who thrives in technically demanding scenarios and wants to work alongside a small, elite team of offensive security specialists. Key Responsibilities Lead and execute complex penetration tests and adversary simulations Deliver red team engagements aligned with frameworks like TIBER, CBEST, and MITRE ATT&CK Develop More ❯

NETWORK SECURITY ENGINEER: Expert Level Location: Chantilly, VA US Security Clearance Requirement: TS/SCI with Full Scope Polygraph Clearance Status: Must be Current JOB DESCRIPTION: If you are looking for a position that is different from your normal network/cyber security position, please keep reading. We are looking for Network Security Engineers who are … familiar with both network defense and offensive techniques to support ongoing operations and secure our customers' networks. You will be assisting Penetration Testers with analysis of edge network devices to include vulnerability analysis and exploitation. We are looking for Network Security Engineers with a blend of network infrastructure management and familiarity with network penetration testing and offensive security. Candidates should have a minimum of 7+ years of experience as a Network Engineer, System Engineer or in the Cyber Security field as a hands-on penetration tester. Candidates with fewer years of experience will be considered on a case-by-case basis, depending on technical skill level. JOB SUMMARY: We are looking for Network Security More ❯

race, color, religion, gender, age, national origin, citizenship, disability, veteran status or any other classification protected by federal, state, or local law. Responsibilities Millennium Corporation is hiring Red Team Security Engineer III in Huntsville, AL. Candidate must have an active Secret Clearance with eligibility to obtain a Top Secret/SCI Clearance. The Red Team Security Engineer will … be considered the equivalent of a Bachelor's degree. Four years of relevant experience will be considered equivalent to a Bachelor's degree. Relevant Experience and Certificates to include; Offensive Security Certified Professional (OSCP) Certification and at least 3 years of practical experience required or NSA Remote Interactive Operators Training (RIOT) Certificate or Red Team Apprentice (Level I … deadline, under-resourced environment using multiple programming languages Additional Requirements: Experience with at least one of the following scripting languages (PowerShell, Bash, Python, Ruby, Node.js) Experience performing web application security assessments Experience with TCP/IP protocols as it relates to network security Experience with offensive tool sets including: Kali Linux, Metasploit, CobaltStrike, Intercepting Proxies, etc. Experience 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 … work is performed on site at APG, MD. Telework is not available. DoD 8570 IAT Level II certification (Security+ or equivalent). Must have 5+ years of experience with offensive security/penetration testing tools and methodologies to assess technologies for vulnerabilities and exploits at the network and application levels. Intermediate knowledge of Linux and Windows internals. Thorough More ❯

part of the Operations Red Team to simulate real-world cyber threats and collaborate across teams to enhance the government customers Cybersecurity posture. The ideal candidate will bring deep offensive security expertise, practical experience, and a passion for continuous innovation in a high-stakes environment. Key Responsibilities: Create Operational Plans and Strategies to set the foundation of the … Execute objective-based, time-constrained threat scenarios Tailor operations to emulate realistic threat profiles, including Advanced Persistent Threats (APT) and insider threats Threat Emulation and Attack Simulation: Help deploy offensive tools and techniques, including social engineering and custom network exploitation tools Simulate known and emerging threats to test and improve security readiness Follow Tactics, Techniques, and Procedures (TTP … government leadership and system owners to deliver actionable insights Facilitate knowledge-sharing sessions and threat briefings across teams Tool Development and Customization: Assist with the evaluation and enhancement of offensive toolsets and techniques Recommend and implement innovative solutions to stay ahead of evolving defenses Reporting and Communication: Translate technical findings into actionable recommendations for leadership Produce detailed post-operation More ❯

part fo the Operations Red Team to simulate real-world cyber threats, and collaborate across teams to enhance the government customers Cybersecurity posture. The ideal candidate will bring deep offensive security expertise, practical experience, and a passion for continuous innovation in a high-stakes environment. Key Responsibilities Create Operational Plans and Strategies to set the foundation of the … to meet cybersecurity objectives Execute objective-based, time-constrained threat scenarios Tailor operations to emulate realistic threat profiles, including APTs and insider threats Threat Emulation and Attack Simulation: Deploy offensive tools and techniques, including social engineering and custom network exploitation tools Simulate known and emerging threats to test and improve security readiness Maintain and evolve Tactics, Techniques, and … response capabilities Collaborate with government business and technical leadership to deliver actionable insights Facilitate knowledge-sharing sessions and threat briefings across teams Tool Development and Customization: Evaluate and enhance offensive toolsets and techniques Recommend and implement innovative solutions to stay ahead of evolving defenses Reporting and Communication: Translate technical findings into actionable recommendations for leadership Produce detailed post-operation More ❯

of the mid-market, ensuring both excellent client serviceand identification of further work opportunities. The role will involvemanaging the delivery of agreed work activities with a primary focus ontechnical security including offensive security services. You'll benefit from ongoing coaching, career mentoring, and be supported by ourcareer pathway. You will have an opportunity to continue to develop … marketleading skills across our different capabilities and advance your professionaldevelopment. You'll make an impact by: Responsible for planning and delivering cyber security engagements, from scoping through to delivery, debriefs and report writing. Contributing towards the development of exciting new market facing offensive security cyber security products and services. Supporting the development of other members of … passionate about making improvements, this role is perfect for you! We value diverse experiences and perspectives. Here's what we're looking for in our ideal candidate: Experience delivering offensive security and penetration testing engagements. Experience of delivering and leading cyber security advisory and offensive security testing engagements in a professional services context. Understand technology More ❯

Principle Security QA Consultant - SC Cleared - Inside IR35 Remote with travel to Croydon 6 months+ contract ASAP Start £600-650 per day The Role Our client is currently developing an internal Security Testing capability that will operate out of the Quality Assurance and Testing function. As a Principle Cyber Security Professional, your role will be embedded in … the Cyber Security function working day to day with senior security stakeholders to lead the continued development of the security testing service and represent security testing for the client. Communication and professionalism are critical for this role as you will be working collaboratively with senior Security colleagues across the organisation on a day-to-day … basis. Working within Security Testing, you will play a leading role in delivering security testing, vulnerability assessment and continual security compliance capabilities in order to secure services and to ensure the best possible technical security risk-based advice is given to our customers. You will work collaboratively with key business & technical stakeholders, to deliver appropriate security More ❯

to create robust, high-performance software. • Develop custom tools and scripts to automate tasks, analyze data, and improve system performance. • Write clean, efficient, and well-documented code that meets security and performance standards. o Reverse Engineering: • Analyze, decompile, and reverse-engineer software binaries to understand vulnerabilities and potential exploits. • Develop proof-of-concept exploits to demonstrate potential vulnerabilities in … and workarounds for discovered vulnerabilities. o System and Network Analysis: • Conduct network traffic analysis to identify anomalies, potential threats, and areas for improvement. • Develop and implement solutions for network security, ensuring systems are protected against potential intrusions. o Collaboration: • Work closely with cross-functional teams, including system engineers, analysts, and other developers, to ensure seamless integration of software components. … Preferred Qualifications: Certifications: Relevant industry certifications such as OSCP, CEH, CISSP, or GPEN. Experience: Prior experience in a DoD or intelligence community environment is highly desirable. Knowledge: Familiarity with offensive security techniques and frameworks, such as Metasploit or Cobalt Strike. More ❯

Are you ready for a rewarding and inspiring career? Leidos is a FORTUNE 500 company bringing a mix of innovative technology and sector expertise to customers in the national security, engineering, and the health industries. At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower … developing technical solutions to answer hard challenges, ensuring mission and customer success. Provide subject matter expertise in the field of Cryptographic Modernization with focus on ensuring cryptographic systems meet security, compliance, and performance standards to support enduring mission on Aberdeen Proving Grounds Contribute to customer strategic vision by identifying future technological trends and gaps and assist in defining priorities … Learning (ML), Data Analytics, Autonomous Systems, and Cybersecurity Lead continual assessment of command cryptographic systems for vulnerabilities, inefficiencies, or obsolescence Guide gap analysis between current cryptographic capabilities and modern security requirements to ensure alignment with Department of Defense (DoD) and Industry standards Develop and implement strategic roadmap for modernizing cryptographic infrastructure Recommend and oversee transition from legacy to modern More ❯

Consulting Services Group is currently seeking highly skilled Cyber Intelligence professionals with familiarity with Signature Management supporting one of our current Intelligence Community customers. An active TS/SCI security clearance is required. Duties/Tasks and Responsibilities: The CYBER Intelligence/Signature Management (SM) Subject Matter Expert (SME) supports all aspects of Cyber/SM activities involving the … supporting documents. Advises the leadership on emerging technologies, vulnerabilities, and regulatory changes that may impact CYBER SM programs and proposes solutions to solve emerging issues observing trends in data security and implementing those that would benefit the customer. Required Qualifications/Experience: Must have a current/active DOD Top Secret Security/SCI (eligible) Must have experience … have both. Must have 1.5 years of CYBER or Tradecraft experience. Must have experience with Intermediate Linux. Must have basic Penetration, and advanced PYTHON experience. Must have basic Network Security or Defensive CYBER experience. Must have intermediate OSINT Operational experience. Must have operational experience within DoD, the IA, or the IC. Must be willing to complete specific SM training More ❯

Are you an offensive security specialist who is excited about delivering the best service possible? Keen to work in a business where you stand to work alongside some very talented testers? CND are working with a boutique Cyber Security consultancy who are focused on the Penetration Testing market. What makes them stand out? They are not interested … with common tooling for penetration testing. Ideally, a knowledge of Cloud services such as Azure or AWS. Capability to script or code in Bash, Python etc. Appreciation for Cyber Security standards such as ISO27001, PCI-DSS or CIS. This is a role with a growing, exciting organisation who can offer you a strong degree of progression and the ability More ❯

Role: Penetration Tester Type: Permanent Location: Cheltenham/Remote Clearance: SC/DV Are you an offensive security specialist who is excited about delivering the best service possible? Keen to work in a business where you stand to work alongside some very talented testers? CND are working with a boutique Cyber Security consultancy who are focused on … with common tooling for penetration testing • Ideally, a knowledge of Cloud services such as Azure or AWS • Capability to script or code in Bash, Python etc • Appreciation for Cyber Security standards such as ISO27001, PCI-DSS or CIS This is a role with a growing, exciting organisation who can offer you a strong degree of progression and the ability More ❯

architecture governance You have strong experience with Guidewire and/or Verisk You have public cloud experience, ideally multi-cloud, AWS, Azure, GCP You have a good understanding of security concepts such as IAM and Offensive Security You have a strong understanding of the end-to-end technology delivery cycle with experience of working with Agile teams More ❯

architecture governance You have strong experience with Guidewire and/or Verisk You have public cloud experience, ideally multi-cloud, AWS, Azure, GCP You have a good understanding of security concepts such as IAM and Offensive Security You have a strong understanding of the end-to-end technology delivery cycle with experience of working with Agile teams More ❯

As a member of our technical leadership team, you will be responsible for leading the planning and delivery of in-depth security assessments across a variety of products and services, you will author reports and be the owner from cradle to grave while presenting to executive leadership your findings and taking ownership of your teams work. Your next project … programming language, to analysis and reverse engineering of firmware used in the thousands of servers supporting our cloud services. Other responsibilities include: Designing and evaluating complex systems for computer security Scope and execute security assessments and vulnerability research Perform in-depth security assessments using results from static and dynamic analysis Create testing tools to help engineering teams … identify security-related weaknesses Collaborate with engineering teams to help them triage and fix security issues Mentor members of the team in computer and software security as a role model and team leader Career Level - IC5 What You’ll Bring Bachelor’s or Master’s degree in Computer Science or related field (e.g. Electrical Engineering) 15+ years More ❯

our six solutions, expanding and developing our team of expertconsultants, embracing a digital-first approach, strengthening our globalpresence, and building strong client relationships We are seeking an enthusiastic Cyber Security Consultantto join our team. Working alongside ourexperienced team of specialists, you'll be delivering offensive … securityservices including digital footprint reconnaissance, social engineering,penetration testing and vulnerability assessments and more to high profileclients across all industries. The purpose of this role is to deliver our offensivesecurity services including digital footprint reconnaissance, socialengineering, vulnerability assessments, penetration testing, threat modelling,cyber-attack simulation exercises, and more to high profile clients across allindustries. The purpose of this role is … to deliver our Cyber Security services across our broad range of assurance and advisory engagementsto high profile clients across all industries. We are seeking an enthusiastic Cyber Security Consultantto join our team. Working alongside ourexperienced team of specialists, you'll be delivering cyber risk and control assessments,developing cyber programmes as well as delivering offensive security More ❯

Birmingham, United Kingdom Principal Consultant - Cyber Security We are searching for an experienced Principal Consultant - Cyber Security. Make an Impact at RSM UK Consulting brings together multiple teams across Transactions, Risk & Consulting, ABA, and Outsourcing to provide client-centric solutions for RSM's current and future clients within the middle market. Our Consulting team has a major role to … market, ensuring both excellent client service and identification of further work opportunities. The role will involve managing the delivery of agreed work activities with a primary focus on technical security including offensive security services. You'll benefit from ongoing coaching, career mentoring, and be supported by our career pathway. You will have an opportunity to continue to … develop market-leading skills across our different capabilities and advance your professional development. You will make an impact by: Planning and delivering cyber security engagements, from scoping through to delivery, debriefs, and report writing. Contributing towards the development of exciting new market-facing offensive security cyber security products and services. Supporting the development of other members More ❯