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 More ❯
with Go and Node.js application security. Experience with TEE technologies or confidential computing. Knowledge of OWASP Top 10, CVEs, and secure coding practices. Proficiency with tools like Burp Suite, Metasploit, Nmap, Wireshark, etc. Certifications such as OSCP, CEH, or GIAC are a plus. Nice to Have: Experience with Kubernetes and container security. Familiarity with CI/CD security integration. More ❯
WiFi/WiMax/Bluetooth) technology (hardware or core software). • Familiarity with mobile phone operating systems (Android/iOS). • Experience working with network security tools such as Metasploit, Netcat, BurpSuite, NMAP, Nessus or similar. • Understanding/use of network IDS/IPS technologies such as firewalls, proxies, ipchains, iptables, Snort, and related technologies. • Experience managing and installing More ❯
in penetration testing and Incident Response, vulnerability management, and risk assessment. Public Sector experience, ideally MOD, MOJ, Must be SC clearable. Proven hands-on experience with tools such as Metasploit, Burp Suite, Nessus, and Wireshark. Strong understanding of network protocols, firewall configurations, and secure network design. Proficiency in scripting languages (e.g., Python, Bash, PowerShell) to automate tasks and streamline More ❯
Leeds, England, United Kingdom Hybrid / WFH Options
Cognisys
movement techniques. Deep understanding of cloud security, including AWS, Azure, and GCP, with hands-on experience in assessing cloud environments. Proficiency in offensive security tools such as Cobalt Strike, Metasploit, PowerShell Empire, and custom exploit development. Strong programming and scripting skills in Python, PowerShell, or Bash to develop and automate attack techniques. Personal GitHub repo would be required to More ❯
CWE, CVSS scoring etc.) Strong experience communicating to stakeholders of varying technical skill levels Your experience should include: Using offensive security tooling, including tools such as Burp Suite, Kali, Metasploit and such Scripting including the use of python, Powershell, bash or Javascript Securing networks, hosts, web applications and cloud native deployments Working with toolsets such as: vulnerability management, firewalls More ❯
will work collaboratively with Blue Team and Cybersecurity professionals to enhance the overall cyber posture. On-site only, no telework. Develop, modify, and utilize offensive security tools such as Metasploit, NMAP, Kali Linux, and Cobalt Strike Mimic threat actor behavior using TTPs aligned with frameworks like MITRE ATT&CK Conduct assessments across multiple operating systems including Linux, Windows, and … 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. o Utilizing various operating systems (examples include Linux, Windows, MAC OS, etc.); o Utilizing Active Directory. o Performing exploit development. … 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. Utilizing various operating systems (Linux, Windows, MAC OS); Utilizing Active Directory. Performing exploit development. More ❯
will work collaboratively with Blue Team and Cybersecurity professionals to enhance the overall cyber posture. On-site only, no telework. Develop, modify, and utilize offensive security tools such as Metasploit, NMAP, Kali Linux, and Cobalt Strike Mimic threat actor behavior using TTPs aligned with frameworks like MITRE ATT&CK Conduct assessments across multiple operating systems including Linux, Windows, and … 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 Mimicking threat behavior. o Utilizing various operating systems (examples include Linux, Windows, MAC OS, etc.); o Utilizing Active Directory. NR3006 Attachment J.6 o Exploit … 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. Utilizing various operating systems (Linux, Windows, MAC OS); Utilizing Active Directory. Performing exploit development. More ❯
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 ❯
Tester or in a similar role within cybersecurity ️ Strong knowledge of common vulnerabilities (OWASP Top 10, CVEs) and attack techniques ️ Familiarity with penetration testing tools such as Burp Suite, Metasploit, Nessus, and Nmap ️ Certifications such as OSCP, CEH, or equivalent are highly desirable ️ Strong communication skills to present findings to both technical and non-technical stakeholders More ❯
in Computer Science , this is a MUST HAVE. Basic knowledge or experience in Penetration Testing - Professional experience required. Basic familiarity with common offensive tools and techniques (Burp Suite, Nmap, Metasploit, etc.) A proactive mindset with strong problem-solving skills and curiosity Any CTF, personal projects, or GitHub contributions are a big plus More ❯
but not required. • Proficient in the use of Nessus Security Center, Wireshark, Web Application Scanning, Penetration Testing, BurpeSuite, Kali linux, and similar tools. Must have recent Software Assurance experience. Metasploit experience is preferred. • Linux and Cisco Routing and Switching experience. • Bachelor's Degree or Master's Degree in a technology discipline from an accredited university. • A Master's Degree More ❯
integrated network solutions using Linux and traditional appliance network devices. DESIRED SKILLS: • Scripting including Python, Bash and Perl and frameworks like Ansible. • Understanding of Linux network security tools (e.g., Metasploit, Netcat, Nmap, iptables, BurpSuite, IDS, SELinux, etc.). • Experience monitoring threats via a SIEM console such as Solarwinds, Cisco Network Analysis Module (LogRhythm/Splunk preferred). • Experience performing More ❯
📍UK (Remote) 💰Up to £90,000 🪪Need to be eligible to maintain UK security clearances. ❌No visa sponsorship offered Join one of the UK's leading Technology Solutions providers who have specialised in delivering innovative IT services to both public More ❯
penetration testing CREST Practitioner, CRT, or Cyber Scheme Team Member certified Ability to maintain UK security clearances as required by the business Hands-on experience with tools like BurpSuite, Metasploit, Nmap, Nessus Strong understanding of TCP/IP, OSI model, and security testing methodologies Skilled in at least one scripting language (Python, Bash, PowerShell, etc.) Confident communicator, able to More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Global TechForce
organization's IT infrastructure, networks, systems, and applications to identify potential weaknesses and vulnerabilities. Performing vulnerability testing and penetration testing: Using various tools and techniques (like Nessus, Burp Suite, Metasploit), you'll simulate attacks to uncover exploitable flaws. Developing threat analysis schedules and staying updated on emerging threats: Keeping abreast of the latest attack vectors, malware, and security trends More ❯
organization's IT infrastructure, networks, systems, and applications to identify potential weaknesses and vulnerabilities. Performing vulnerability testing and penetration testing: Using various tools and techniques (like Nessus, Burp Suite, Metasploit), you'll simulate attacks to uncover exploitable flaws. Developing threat analysis schedules and staying updated on emerging threats: Keeping abreast of the latest attack vectors, malware, and security trends More ❯
London, England, United Kingdom Hybrid / WFH Options
Global TechForce
organization's IT infrastructure, networks, systems, and applications to identify potential weaknesses and vulnerabilities. Performing vulnerability testing and penetration testing: Using various tools and techniques (like Nessus, Burp Suite, Metasploit), you'll simulate attacks to uncover exploitable flaws. Developing threat analysis schedules and staying updated on emerging threats: Keeping abreast of the latest attack vectors, malware, and security trends More ❯
Fort Belvoir, Virginia, United States Hybrid / WFH Options
Gridiron IT Solutions
Certification DoD Approved 8570 Information Assurance Technician (IAT) Level III Certification, including CASP+ CE, CCNP Security, CISA, CISSP, GCED, GCIH, or CCSP Certification Additional Qualifications Experience with Cobalt Strike, Metasploit, and Kali Linux Python Certification Completion of the Red Team Apprentice, Offensive Methodology Analysis, or Red Team Operations Training Clearance: Applicants selected will be subject to a security investigation More ❯
CHECK Senior Infrastructure Penetration Tester PGI is a global consultancy that helps organisations build digital resilience. We deploy our people to implement solutions on behalf of clients or to support them in developing their capabilities. Our Penetration Testers work with More ❯
Security Gateway Menlo CASB Cisco Secure Access Cisco Umbrella Cisco ASA KnowBe4 Digicert Certificates and Microsoft Certificate Services Ivanti or Automox patching AppCheck or Tenable WAS Kali Linux (NMAP, Metasploit, BurpSuite, John etc) Desired Education: CISM, MS SC100, 200 and 900, OSCP or other penetration testing qualifications. Industry: Financial services, SOC, Pentesting is desirable Personal Skills: Excellent inter-personal More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Marlin Selection Recruitment
Security Gateway Menlo CASB Cisco Secure Access Cisco Umbrella Cisco ASA KnowBe4 Digicert Certificates and Microsoft Certificate Services Ivanti or Automox patching AppCheck or Tenable WAS Kali Linux (NMAP, Metasploit, BurpSuite, John etc) Desired Education: CISM, MS SC100, 200 and 900, OSCP or other penetration testing qualifications. Industry: Financial services, SOC, Pentesting is desirable Personal Skills: Excellent inter-personal More ❯
IO or Nessus Palo Alto Firewalls, InTune, Entra ID, Active Directory Desirable: Imperva WAF, Menlo Security, Cisco Secure Access/Umbrella, KnowBe4, AppCheck Ivanti or Automox patching Kali Linux, Metasploit, NMAP, BurpSuite Candidate Profile Professional certifications such as CISM, MS SC100/200/900, OSCP are advantageous Background in financial services, SOC environments, or penetration testing preferred Strong More ❯
IO or Nessus Palo Alto Firewalls, InTune, Entra ID, Active Directory Desirable: Imperva WAF, Menlo Security, Cisco Secure Access/Umbrella, KnowBe4, AppCheck Ivanti or Automox patching Kali Linux, Metasploit, NMAP, BurpSuite Candidate Profile Professional certifications such as CISM, MS SC100/200/900, OSCP are advantageous Background in financial services, SOC environments, or penetration testing preferred Strong More ❯
IO or Nessus Palo Alto Firewalls, InTune, Entra ID, Active Directory Desirable: Imperva WAF, Menlo Security, Cisco Secure Access/Umbrella, KnowBe4, AppCheck Ivanti or Automox patching Kali Linux, Metasploit, NMAP, BurpSuite Candidate Profile Professional certifications such as CISM, MS SC100/200/900, OSCP are advantageous Background in financial services, SOC environments, or penetration testing preferred Strong More ❯