IVM, Tenable 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 KaliLinux, 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 More ❯
IVM, Tenable 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 KaliLinux, 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 More ❯
DDoS Menlo Web 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 KaliLinux (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 More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Marlin Selection Recruitment
DDoS Menlo Web 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 KaliLinux (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 More ❯
London, England, United Kingdom Hybrid / WFH Options
RSM UK
Experience of offensive security and penetration testing Demonstrable experience in infrastructure and web application testing, experience in API testing is desirable. Demonstrable experience using common pen testing tools including KaliLinux, Burpsuite, Nessus and other industry standard tools. Hold or working towards an industry recognised certification including CompTIA PenTest+; CHECK, CREST; Offensive Security Certified Professional (OSCP) etc. Relevant More ❯
reduction goals. Qualifications Experience in cybersecurity operations, digital forensics, or large-scale data analysis. Strong understanding of internet protocols, network infrastructure, and system security. Proficient in both Windows and Linux environments. Familiarity with scripting (e.g., Python, Bash) and cybersecurity tools (e.g., Wireshark, SIEM, KaliLinux). Ability to convey technical findings clearly to various audiences. Preferred , Advanced More ❯
DoD systems and be able to identify gaps in tools and development techniques. On-site only, no telework. Develop, modify, and utilize offensive security tools such as Metasploit, NMAP, KaliLinux, and Cobalt Strike Mimic threat actor behavior using Tactics, Techniques and Procedures (TTPs) aligned with frameworks like MITRE ATT&CK Conduct assessments across multiple operating systems including … Linux, Windows, and macOS Perform exploit development and identify zero-day or previously unknown vulnerabilities Analyze, identify, and remediate gaps in offensive tools and development techniques Perform development with at least two scripting or programming languages (Python, C+, Java, Rust, Assembly, C#, etc.) in support of exploit development Education: Bachelor's degree in Cybersecurity, Cyber Operations, Cyber Engineering, Information More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Cyber Guarded Ltd
employment in penetration testing Cyber Scheme, CREST or CHECK Certifications are required CTL must hold UK CSC Professional Title at Principal level or above Strong knowledge of networks, OS (Linux/Windows), web tech Proficient with Burp, Metasploit, Nessus, KaliLinux Eligible for full UK security clearance (no sponsorship offered) What we offer: Hybrid & flexible working More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Cyber Guarded Ltd
penetration testing CHECK Team Lead or CHECK Team Member status (or equivalent) CTL must hold UK CSC Professional Title at Principal level or above Strong knowledge of networks, OS (Linux/Windows), web tech Proficient with Burp, Metasploit, Nessus, KaliLinux Eligible for full UK security clearance (no sponsorship offered) What we offer: 🔹 Hybrid & flexible working More ❯
employment in penetration testing Cyber Scheme, CREST or CHECK Certifications are required CTL must hold UK CSC Professional Title at Principal level or above Strong knowledge of networks, OS (Linux/Windows), web tech Proficient with Burp, Metasploit, Nessus, KaliLinux Eligible for full UK security clearance (no sponsorship offered) What we offer: Hybrid & flexible working More ❯
months of hire. Must obtain the ISTQB Certified Tester Advanced Level-Test Analyst (CTAL-TA) certification within 2 years of hire. Advanced experience with Windows (Power Shell) and Linux (Kali and Ubuntu) command line interface. Intermediate ability to interface effectively with customers, end-users, technical leads, and program management throughout the full software development lifecycle. Intermediate experience designing … Office Suite. Basic understanding of the Agile mindset and methodologies, including Agile project management. DESIRED QUALIFICATIONS/SKILLS Knowledgeable on various Software Development Lifecycles. Advanced experience working in Windows, Linux (Kali and Ubuntu), and VMware environments. Intermediate experience with Agile/Scrum Framework and Issue Management Tools (e.g., Confluence, Jira, Azure DevOps). Intermediate knowledge in Web technologies More ❯
and problem-solving skills, with the ability to analyze large datasets and identify actionable insights. • Experience with additional security tools a plus including, risk tools, BAS/CART, EDR, Kali, IDS/IPS, Firewall, MFA. 5. Experience with both Linux and Windows, including the Linux command line and tools such as vi. 6. Experience with scripting languages More ❯
intrusion detection/prevention systems, endpoint monitoring) Scripting experience using languages like Python, PowerShell, or Bash Familiarity with open-source diagnostic and assessment tools such as Nmap, Wireshark, and KaliLinux Solid understanding of established security frameworks and models (e.g., MITRE ATT&CK, NIST, and related methodologies) Comfortable using general productivity and communication software for remote collaboration Bachelor More ❯
close out feedback to the project teams Collaborate with the wider Security Operations teams to enable better utilisation of results. Technical Requirements: Advanced with offensive tools such as: Metaspoit, KaliLinux, Cobalt Strike, Mimikatz, Burpsuite or similar tools Good knowledge of creating scripts in preferred scripting language Technical expertise in system security vulnerabilities and remediation techniques, network and More ❯
close out feedback to the project teams Collaborate with the wider Security Operations teams to enable better utilisation of results. Technical Requirements: Advanced with offensive tools such as: Metaspoit, KaliLinux, Cobalt Strike, Mimikatz, Burpsuite or similar tools Good knowledge of creating scripts in preferred scripting language Technical expertise in system security vulnerabilities and remediation techniques, network and More ❯
Central London, London, United Kingdom Hybrid / WFH Options
Marlin Selection
MAM Desirable Experience: Working knowledge of tools such as: Imperva WAF Cisco Secure Access/Umbrella/ASA KnowBe4 Menlo Security Ivanti, Automox, AppCheck Certificate management tools (e.g., Digicert) KaliLinux toolset Qualifications & Skills: Relevant certifications such as CISM, SC-100/200/900, OSCP or equivalent. Strong interpersonal and communication skills. Ability to lead, prioritise, and More ❯
Should have expertise on TCP/IP network traffic and event log analysis Knowledge and hands-on experience in penetration testing/vulnerability scanning, security tools like tenable Nessus, kaliLinux Knowledge of ITIL disciplines such as Incident, Problem and Change Management Experience of infrastructure design and management in mission critical environments preferred. Understanding of Virtual Infrastructure and More ❯
City of London, London, Walbrook, United Kingdom Hybrid / WFH Options
Langley James IT Recruitment
InTune, and Entra ID/Azure AD/Group Policy. Desired Experience: Familiarity with Imperva WAF/DDoS, Menlo, Cisco security, KnowBe4, Digicert, patching tools, web application scanners, and Kali Linux. Candidate Profile: Relevant security certifications (CISM, MS Security, OSCP preferred). Financial services/SOC/pentesting background desirable. Strong communication and problem-solving skills. Location & Hours: London More ❯
City of London, London, Walbrook, United Kingdom Hybrid / WFH Options
Langley James IT Recruitment
InTune, and Entra ID/Azure AD/Group Policy. Desired Experience: Familiarity with Imperva WAF/DDoS, Menlo, Cisco security, KnowBe4, Digicert, patching tools, web application scanners, and Kali Linux. Candidate Profile: Relevant security certifications (CISM, MS Security, OSCP preferred). Financial services/SOC/pentesting background desirable. Strong communication and problem-solving skills. Location & Hours: London More ❯
London, England, United Kingdom Hybrid / WFH Options
Langley James IT Recruitment
InTune, and Entra ID/Azure AD/Group Policy. Desired Experience: Familiarity with Imperva WAF/DDoS, Menlo, Cisco security, KnowBe4, Digicert, patching tools, web application scanners, and Kali Linux. Candidate Profile: Relevant security certifications (CISM, MS Security, OSCP preferred). Financial services/SOC/pentesting background desirable. Strong communication and problem-solving skills. Location & Hours: London More ❯
environment. 2+ years of cyber security experience. Security+ certification. Experience/familiarity with the following : IT Security Frameworks (NIST, GDPR, PCI, ISO 27001, CMMC, etc.) IT Security Tools (Nessus, KaliLinux, Metaspolit, Wireshark, etc.) Azure/Office 365 Endpoint, server and network malware detection SQL Server SharePoint ERP systems Security+ Scripting language (Powershell, Python, etc.) Linux To More ❯
TCP/IP network traffic and event log analysis Network Troubleshooting skills required. Knowledge and hands-on experience in penetration testing/vulnerability scanning, security tools like tenable Nessus, kaliLinux Knowledge of ITIL disciplines such as Incident, Problem and Change Management Experience of infrastructure design and management in mission critical environments preferred. Understanding of Virtual Infrastructure and More ❯
TCP/IP network traffic and event log analysis Network Troubleshooting skills required. Knowledge and hands-on experience in penetration testing/vulnerability scanning, security tools like tenable Nessus, kaliLinux Knowledge of ITIL disciplines such as Incident, Problem and Change Management Experience of infrastructure design and management in mission critical environments preferred. Understanding of Virtual Infrastructure and More ❯
/IP network traffic and event log analysis Network Troubleshooting skills required . Knowledge and hands-on experience in penetration testing/vulnerability scanning, security tools like tenable Nessus, kaliLinux Knowledge of ITIL disciplines such as Incident, Problem and Change Management Experience of infrastructure design and management in mission critical environments preferred. Understanding of Virtual Infrastructure and More ❯
integration, solutions etc.) Container or virtual environments (e.g. Docker, Kubernetes, VMware, AWS) In-band and out-of-band test access points for network traffic collection and aggregation (e.g. Gigamon), Linux , operating systems (Red Hat, Kali, etc.) Preferred Prior professional services or federal consulting experience Previous security operations center experience Experience in mobile and endpoint security More ❯