276 to 300 of 453 Penetration Testing Jobs

defending our Nation's Security. Job Description: We are looking for a Computer Network Defense Analyst (CNDA) with experience in computer or information systems design, programming, cybersecurity, vulnerability analysis, penetration testing, computer forensics, information assurance, and systems engineering. You will utilize information from various sources, such as intrusion detection systems, firewalls, network traffic logs, and host system logs More ❯

defending our Nation's Security. Job Description: We are looking for a Computer Network Defense Analyst (CNDA) with experience in computer or information systems design, programming, cybersecurity, vulnerability analysis, penetration testing, computer forensics, information assurance, and systems engineering. You will utilize information from various sources, such as intrusion detection systems, firewalls, network traffic logs, and host system logs More ❯

defending our Nation's Security. Job Description: We are looking for a Computer Network Defense Analyst (CNDA) with experience in computer or information systems design, programming, cybersecurity, vulnerability analysis, penetration testing, computer forensics, information assurance, and systems engineering. You will utilize information from various sources, such as intrusion detection systems, firewalls, network traffic logs, and host system logs More ❯

to reduce risk and effort Practical experience working collaboratively with Engineering and IT teams to investigate, resolve, and prevent security issues Familiarity with application security principles, with exposure to penetration testing or ethical hacking (CEH or similar certification is a plus) Awareness of industry frameworks like ISO 27001, CIS, or similar, and ideally holding a CISMP certification A More ❯

Best Company To Work For in the UK, Tech and the South East in 2023. We are ISO27001 and ISO9001 Certified by UKAS. We are also a CREST approved penetration testing and SOC company, IASME Cyber Essentials Certification body and Cyber Essentials Plus certified. Find out more about our awards here: Why work for FSP? At FSP, we More ❯

SOC, SIEM and log management technology). Good knowledge of IAM technologies and services. Good knowledge of Cloud Security Architecture and Technologies. Good knowledge of Cyber Security (Threat Modelling, Penetration testing, Risk Management, Cyber Defense Operations, Security Governance, Business resilience). Experience with or having a strong interest in the security of Industrial Control Systems is an extra More ❯

and market trends. Preferred Qualifications Bachelor's degree in Computer Science, Engineering, or a related technical discipline. Domain experience with security research/hacking as part of red teaming, penetration testing, and/or bug bounty programs, including methods, tools, and types of testing. Expertise in high-growth approaches to product discovery, planning, and development processes and tools More ❯

security breaches and other cybersecurity incidents. - Document security breaches and assess the damage they cause. - Work with the security team to perform tests and uncover network vulnerabilities, such as penetration testing. - Fix detected vulnerabilities to maintain a high-security standard. Recommend best practices for IT security. - Installing security measures and operating software to protect systems and information infrastructure, including More ❯

security breaches and other cybersecurity incidents. Document security breaches and assess the damage they cause. Work with the security team to perform tests and uncover network vulnerabilities, such as penetration testing. Fix detected vulnerabilities to maintain a high-security standard. Recommend best practices for IT security. Installing security measures and operating software to protect systems and information infrastructure, including More ❯

security breaches and other cybersecurity incidents. Document security breaches and assess the damage they cause. Work with the security team to perform tests and uncover network vulnerabilities, such as penetration testing. Fix detected vulnerabilities to maintain a high-security standard. Recommend best practices for IT security. Installing security measures and operating software to protect systems and information infrastructure, including More ❯

/365 escalation team by providing cover for network related issues managed by a on-call rota (every other week) Proactive security focus and remediation of tasks highlighted by penetration testing. Cloud Operations Networ k Engineer - Requirements : Minimum of 5 years in a Network role A good level of understanding of Fortinet or Cisco Experience in maintaining a security More ❯

analyse, and evaluate security threats, vulnerabilities, risks and solutions across the organisation. Develop, advise and implement risk mitigation strategies to minimise security threats. Conduct regular security assessments, audits, and penetration testing. Undertake security threat assessments on assets across the London portfolio. Support, collaborate, and undertake taskings aligned to the wider strategy and specialist frameworks overseen by the Director of More ❯

analyse, and evaluate security threats, vulnerabilities, risks and solutions across the organisation. Develop, advise and implement risk mitigation strategies to minimise security threats. Conduct regular security assessments, audits, and penetration testing. Undertake security threat assessments on assets across the London portfolio. Support, collaborate, and undertake taskings aligned to the wider strategy and specialist frameworks overseen by the Director of More ❯

technical risk assessments, recommend mitigations and able to produce a security documentation including; Security Architecture Documents, RMADS and SyOPs Advising on suitable methods of assessing cyber security e.g. Pen Testing Providing assurance on effective cyber security implementation Developing incident response plans to security breaches, and provide crisis management support to help respond to incidents, including media handling Communicating clearly More ❯

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 in flashy marketing and would never be caught trying to pass off a Nessus scan as a … Penetration Test. The business has been built on delivering excellent testing and reports as well as ensuring that clients see the real benefits of their testing outputs. The company have an office in Cheltenham however you are welcome to work where is best for you. Key Responsibilities Lean into non-CHECK work where necessary. Work with the … team to flesh out technical input as needed. Deliver quality reports to customers. Stay up to date with industry trends and new attack methods. Take a broad approach to testing, working on INF, APP, Mobile, AD, or Cloud tests. Currently holds a CHECK equivalency certification. Eligibility to hold or currently hold clearance. Experience working with Linux and Windows OS. More ❯

Are you ready to venture deeper into your career as a Senior Penetration Testing Consultant? Join a well-established Managed Security Service Provider (MSSP) and a leading Fortinet and Microsoft partner, delivering high-impact cybersecurity solutions to clients in the defense, government, and financial services industries. Committed to nurturing talent, the organization offers a certification sponsorship and professional … development plan. They are currently seeking for a Senior Penetration Testing Consultant to lead advanced penetration tests and security assessments of systems, networks, and applications. Ready to take the next step in your career? Apply today! Responsibilities: Conduct advanced penetration tests, including complex network, application security, and specialized assessments. Use cutting-edge tools and techniques to … identify and exploit vulnerabilities in diverse environments. Apply knowledge and practical experience in cloud and mobile penetration testing. Collaborate with clients to define project scopes, objectives, and expectations, including conducting pre-engagement meetings to understand their environments and threat landscapes. Offer technical leadership by guiding and mentoring junior team members while reviewing and validating their work to ensure quality More ❯

BluOmega is looking for a Top Secret Cleared Penetration Tester to join our Cyber Solutions Practice in Atlanta, Ga and support a federal customer. Qualified candidates should have experience in software assurance, penetration testing with a range of automated tools, security patch management, secure cloud, and hybrid engineering and possess an active Top Secret. Responsibilities: • Perform penetration testing, software assurance, and vulnerability assessment in support of HHS customers. • Interpret penetration testing results to identify and recommend corrective actions and/or mitigation strategies. • Produce and deliver reports on individual and enterprise software assurance efforts, working with service providers and individual programs/systems. Deliverable: Software Assurance Reports. • Identify and address security implications during … participants from other organizations to integrate information assurance and cybersecurity needs and practices on a continuous basis throughout Agile development activities including, but not limited to: requirements, design, implementation, testing, and delivery of new IT solutions, applications, services, and systems, or updating and enhancing existing ones. • Perform and document vulnerability assessments of Government-identified HHS systems (Deliverable: Vulnerability Assessment More ❯

Job Title: Security Testing Consultant (Penetration Testing) Location: London SE1 (with hybrid working available post-probation) Salary: 45,000 - 60,000 + benefits Are you a skilled Penetration Tester looking to join a collaborative and mission-driven cyber security team? This Security Testing Consultant position offers the chance to deliver high-impact security assessments across … web applications, infrastructure, cloud platforms, APIs, mobile, and wireless systems. You'll be part of a close-knit team delivering trusted security testing and advisory services for clients across various industries. If you're passionate about offensive security and want to contribute to Red Team activities while supporting junior team members, this role is for you. What You'll … Be Doing: Conduct web and mobile application assessments, plus API, infrastructure, and cloud penetration tests. Deliver high-quality technical reports and confidently present findings to clients. Support remediation efforts and provide client-facing consultancy. Help develop internal testing methodologies and contribute to Red Team and social engineering operations. Support junior team members and engage in knowledge sharing. Key More ❯

Job Title: Security Testing Consultant (Penetration Testing) Location: London SE1 (with hybrid working available post-probation) Salary: £45,000 - £60,000 + benefits Are you a skilled Penetration Tester looking to join a collaborative and mission-driven cyber security team? This Security Testing Consultant position offers the chance to deliver high-impact security assessments across … web applications, infrastructure, cloud platforms, APIs, mobile, and wireless systems. You'll be part of a close-knit team delivering trusted security testing and advisory services for clients across various industries. If you're passionate about offensive security and want to contribute to Red Team activities while supporting junior team members, this role is for you. What You'll … Be Doing: Conduct web and mobile application assessments, plus API, infrastructure, and cloud penetration tests. Deliver high-quality technical reports and confidently present findings to clients. Support remediation efforts and provide client-facing consultancy. Help develop internal testing methodologies and contribute to Red Team and social engineering operations. Support junior team members and engage in knowledge sharing. Key More ❯

This position is contingent upon funding with an expected start date of December 2025 Top Secret/SCI Clearance required SRG is seeking a Red Team Penetration Tester III, 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 … or Offensive Security Certified Expert (OSCE), or Offensive Security Exploitation Expert (OSEE), or Offensive Security Wireless Professional (OSWP) certification. Experience: • Seven (7) years of full-time professional experience conducting penetration testing or offensive Cyber operations in the following areas: o Developing and utilizing penetration tools such as Metasploit, NMAP, Kali Linux, Cobalt Strike. o Mimicking threat behavior. … Cyber Networking Certifications Cisco Certified Network Professional (CCNP) certification CCIE (Cisco Certified Internetwork Expert) CISSP (Certified Information Systems Security Professional) Seven (7) years of full-time professional experience conducting penetration testing or offensive Cyber operations in each of the following areas: Developing and utilizing penetration tools such as Metasploit, NMAP, Kali Linux, Cobalt Strike. Mimicking threat behavior. More ❯

has grown to employ elite technical experts who have contributed to some of the world's largest technology and digital security projects. The NCSC-approved CHECK company specializes in penetration testing and security assessment services under the government-accredited CHECK scheme. They are currently seeking for a skilled Penetration Tester to join the growing team. This role … combination of industry-standard and in-house developed tools for security testing. Conduct manual reviews to identify issues within customer infrastructure and web applications. Perform various types of security testing, including network penetration, web application, mobile security assessments, and social engineering. Participate in red team engagements, employing creative strategies to outsmart defenders. Explore various approaches to gain unauthorized … solving capabilities. Possesses a solid understanding and fascination with fundamental concepts in operating systems and networking. Displays a keen interest in security principles and protocols. Demonstrates proven experience in penetration testing and/or security surveillance. Exhibits eagerness to absorb new knowledge and technologies. Programming Exposure A relevant Cyber Security certification is advantageous, e.g. (OSCP, CRT, CTM, CTL More ❯

At Vertical Structure (an Instil Company), we specialise in providing human-focused security and penetration testing services for web applications, cloud infrastructure and mobile applications. The Role We are looking for a CTL (Infrastructure) to join our dynamic team based in Belfast. As a Pen Tester, you will be part of the delivery team, conducting penetration tests … and ethical hacking exercises in client's Infrastructure/cloud, Web Applications and Mobile Applications. Write detailed reports outlining vulnerabilities and providing tailored actionable recommendations. Manage end-to-end testing, collaborating with clients during kick-off and discovery sessions, providing expert advice and follow up. Stay current with the latest security threats, vulnerabilities, and trends. Research offensive security techniques … to assess and validate infrastructure and technologies, including cloud-based systems continuously incorporating new techniques into the team's methodology. Automate repetitive tasks by developing scripts to streamline testing processes. Mentor junior penetration testers and contribute to their professional development. Play a key role in enhancing existing tools, methodologies, and reports. Support pre-sales efforts by acting as More ❯

This position is contingent upon funding with an expected start date of December 2025 Top Secret/SCI Clerance required SRG is seeking 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 … following certifications: Offensive Security Certified Expert (OSCE), Offensive Security Exploitation Expert (OSEE), or Offensive Security Wireless Professional (OSWP) certification. Experience: • Ten (10) years of full-time professional experience conducting penetration testing or offensive Cyber operations including demonstrated experience in the following areas: o Developing and utilizing penetration tools such as Metasploit, NMAP, Kali Linux, Cobalt Strike. o … Cyber Networking Certifications Cisco Certified Network Professional (CCNP) certification CCIE (Cisco Certified Internetwork Expert) CISSP (Certified Information Systems Security Professional) Seven (7) years of full-time professional experience conducting penetration testing or offensive Cyber operations in each of the following areas: Developing and utilizing penetration tools such as Metasploit, NMAP, Kali Linux, Cobalt Strike. Mimicking threat behavior. More ❯

Job Title: LLM Penetration Tester Location: DMV Area Clearance: TS/SCI w Full Scope Poly Employment Type: Full Time Education: Bachelor's in Cybersecurity, Information Security, or a related field Work Status: DMV Area Salary: $150,000+ Benefits: Competitive salary and bonus structure, comprehensive health insurance, 401(k) with company match, generous PTO and flexible work options. Application … Apply here or on our Careers - Metronome, or email your resume to Overview: Metronome is seeking a highly skilled and creative LLM Penetration Tester to join our AI Red Team. This role focuses on evaluating the security posture and behavioral integrity of large language models (LLMs) through the design and execution of advanced linguistic adversarial attacks. You'll be … to various attack vectors. Red-Teaming LLMs: Actively engage in red-teaming exercises, attempting to "trick" LLMs into following instructions or commands that they are designed to resist, thereby testing their guardrails and security boundaries. Behavioral Analysis: Observe and analyze LLM behavior under attack conditions, understanding how different linguistic manipulations impact their responses and security posture. Required Skills 5+ More ❯

cyber security career in a dynamic and supportive setting? Apply now to make an impact across diverse sectors. Key Responsibilities: Lead or support the delivery of vulnerability assessments and penetration testing projects Provide technical security consultancy and basic to intermediate-level training to clients across the UK and internationally Occasionally deputise for the Head of Cyber Operations Work … directly with clients to define and deliver tailored security solutions Contribute to business development through proposal writing and client engagement Skills/Must have: Strong understanding of penetration testing, vulnerability assessments, EDR, and endpoint protection Experience working in or with government or defence clients Previous consultancy experience with client-facing responsibilities SC clearance (or willingness to undergo clearance More ❯