1 to 25 of 27 Nessus Jobs in England

security capability. What You’ll Bring 2–5 years’ experience in ethical hacking or penetration testing. Strong understanding of OWASP, web, and infrastructure testing. Experience with Burp Suite, Nmap, Nessus, Qualys, Metasploit, Kali Linux. Familiarity with cloud security (AWS, Azure, or GCP). Confident communicator with client-facing experience. Bonus points for: Public sector testing experience. Code review skills More ❯

PowerShell. EUD provisioning (Autopilot), maintenance, patching and hardening.SSO – concepts and operation. Understanding of working in protectively marked environments. Desirable skills: Kubernetes administration e.g. VMware TKGI DevSec Ops Tooling Elastic Nessus Application Packaging HashiCorp Terraform HashiCorp Vault Experience working in Agile sprints Responsibilities will be defined during induction and are likely to include: Maintain, improve, and secure the clients multi More ❯

Stack You'll Work With: OS: Windows Server, Hardened Linux Containers/Orchestration: Docker, Kubernetes, Portainer DevOps Tools: Jenkins, Artifactory, Jira, Azure DevOps Virtualization: Nutanix, VMware Security: Defender, Wazuh, Nessus, OPSWAT Monitoring: PRTG, Zabbix Access/Apps: Citrix Netscaler, KASM Who You Are You're resilient, resourceful, and ready to lead. You enjoy solving problems at scale, delivering results More ❯

PowerShell. EUD provisioning (Autopilot), maintenance, patching and hardening.SSO - concepts and operation. Understanding of working in protectively marked environments. Desirable skills: Kubernetes administration e.g. VMware TKGI DevSec Ops Tooling Elastic Nessus Application Packaging HashiCorp Terraform HashiCorp Vault Experience working in Agile sprints Responsibilities will be defined during induction and are likely to include: Maintain, improve, and secure the clients multi More ❯

PowerShell. EUD provisioning (Autopilot), maintenance, patching and hardening.SSO - concepts and operation. Understanding of working in protectively marked environments. Desirable skills: Kubernetes administration e.g. VMware TKGI DevSec Ops Tooling Elastic Nessus Application Packaging HashiCorp Terraform HashiCorp Vault Experience working in Agile sprints Responsibilities will be defined during induction and are likely to include: Maintain, improve, and secure the clients multi More ❯

PowerShell. EUD provisioning (Autopilot), maintenance, patching and hardening.SSO – concepts and operation. Understanding of working in protectively marked environments. Desirable skills: Kubernetes administration e.g. VMware TKGI DevSec Ops Tooling Elastic Nessus Application Packaging HashiCorp Terraform HashiCorp Vault Experience working in Agile sprints Responsibilities will be defined during induction and are likely to include: Maintain, improve, and secure the clients multi More ❯

PowerShell. EUD provisioning (Autopilot), maintenance, patching and hardening.SSO - concepts and operation. Understanding of working in protectively marked environments. Desirable skills: Kubernetes administration e.g. VMware TKGI DevSec Ops Tooling Elastic Nessus Application Packaging HashiCorp Terraform HashiCorp Vault Experience working in Agile sprints Responsibilities will be defined during induction and are likely to include: Maintain, improve, and secure the clients multi More ❯

Skills & Experience 3-5+ years' professional penetration testing/offensive security experience Strong understanding of enterprise infrastructure, AD security, networking, and protocols Proficiency with tools such as Nmap, Nessus, Metasploit, BloodHound, Burp Suite, Kali/Linux toolsets Solid track record of delivering infrastructure pentests end-to-end Excellent communication skills, including producing business-focused reporting Preferred Qualifications CHECK More ❯

of supported security and network devices Required profile: Self-driven individual with vulnerability management function experience. Proven experience with products dealing with vulnerability management services which include - Rapid7, Qualys, Nessus etc. Strong understanding on Windows systems, Linux systems Strong understanding on Networking Should have completed certifications like CEH, ECSA or other equivalent security certifications Degree in Information Technology, Engineering More ❯

network devices What We're Looking For? Self-driven individual with relevant vulnerability management function experience. Proven experience with products dealing with vulnerability management services which include - Rapid7, Qualys, Nessus etc. Strong understanding on Windows systems, Linux systems Strong understanding on Networking Should have completed certifications like CEH, ECSA or other equivalent security certifications Degree in Information Technology, Engineering More ❯

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 More ❯

Degree in Computer Science, Information Security, or equivalent practical experience Familiarity with frameworks such as MITRE ATT&CK, NIST, ISO 27001, Cyber Essentials+ Hands-on experience with tools like Nessus, Qualys, SIEM, EDR, DLP, VPNs, and firewalls Strong understanding of network protocols (TCP/IP, DNS, HTTP, SSH) and segmentation Knowledge of Zero Trust architecture and cloud-native security More ❯

and significant experience in cyber security or information security roles Familiarity with frameworks such as MITRE ATT&CK, NIST, ISO 27001, Cyber Essentials+ Hands-on experience with tools like Nessus, Qualys, SIEM, EDR, DLP, VPNs, and firewalls Strong understanding of network protocols (TCP/IP, DNS, HTTP, SSH) and segmentation Knowledge of Zero Trust architecture and cloud-native security More ❯

and significant experience in cyber security or information security roles Familiarity with frameworks such as MITRE ATT&CK, NIST, ISO 27001, Cyber Essentials+ Hands-on experience with tools like Nessus, Qualys, SIEM, EDR, DLP, VPNs, and firewalls Strong understanding of network protocols (TCP/IP, DNS, HTTP, SSH) and segmentation Knowledge of Zero Trust architecture and cloud-native security More ❯

party environments. Responsibilities: Lead Incident Response across the organization, coordinating investigations and remediation. Conduct Security Gap Analysis and recommend control enhancements. Manage Vulnerability Detection & Remediation using tools like Tenable, Nessus, and Microsoft Defender. Maintain clear Documentation & Reporting for technical and non-technical stakeholders. Engage with IT teams, franchisees, vendors, and regional leaders to drive security improvements. Contribute to the More ❯

Security Engineer are highly valued. Responsibilities: Be the go-to expert for security incidents—detect, respond, and remediate across regions. Drive vulnerability management using top-tier tools like Tenable, Nessus, and Microsoft Defender. Collaborate with franchisees, vendors, and internal teams to close security gaps and elevate resilience. Translate complex threats into clear, actionable insights for senior leadership. Help build More ❯

enterprise server and storage hardware • Providing internal support for office hardware including, PCs, laptops, mobile devices (Windows OS, iOS, MacOS and Android) • Vulnerability management using scanning tools such as Nessus • Remediation/automation of software rollout using Ninite/PDQ • Configuring and monitoring of Anti-virus software & Mobile Device Management • Firewall/Switch management - Configuration, patching and upgrading • Administering More ❯

years experience in an IT role, which should include IT Security responsibility & dealing with vulnerabilities, risks & threats. Familiarity with an assortment of security technologies from different vendors (e.g., Tenable Nessus, Microsoft XDR, Forcepoint Web) Qualifications Essential Achieved, or evidence of working towards & ability to obtain recognized IT Security qualifications such as CISMP, CISSP, CASP etc. Evidence of continuing professional More ❯

V, VMWare) Strong knowledge of core Microsoft technologies including Active Directory, SCCM, Intune, and Microsoft 365 Proven experience with security tools: antivirus solutions (SOPHOS, Microsoft Defender), vulnerability scanning (Tenable Nessus), mail/web filtering (Clearswift, Fortinet) Proficiency with monitoring platforms such as SolarWinds and Azure Monitor Excellent analytical skills and ability to create comprehensive design documentation Experience working with More ❯

or similar Experience working in an information security role Strong interest in cyber security and technology innovation Knowledge of cloud services — ideally Azure Familiarity with security tools such as Nessus and WireShark Understanding of business continuity, disaster recovery and secure development practices (OWASP Top 10) Awareness of standards such as Cyber Essentials, ISO 27001, ISO 22301 and/or More ❯

Hands-on pentesting experience - 3-7+ years in penetration testing, red teaming, or offensive security across networks, cloud, AD, and web apps. Offensive security tooling - expertise with Nmap, Nessus, Masscan, Burp Suite, Metasploit, Cobalt Strike, Mimikatz, SQLmap, ScoutSuite, Pacu, etc. Reporting expertise - ability to produce professional pentest reports with CVSS scoring and MITRE ATT&CK mapping for both More ❯

Hands-on pentesting experience - 3-7+ years in penetration testing, red teaming, or offensive security across networks, cloud, AD, and web apps. Offensive security tooling - expertise with Nmap, Nessus, Masscan, Burp Suite, Metasploit, Cobalt Strike, Mimikatz, SQLmap, ScoutSuite, Pacu, etc. Reporting expertise - ability to produce professional pentest reports with CVSS scoring and MITRE ATT&CK mapping for both More ❯

and new technologies. What youll bring A solid grasp of networking and security basics. Awareness of common cyber threats (phishing, malware, ransomware). Experience with vulnerability scanning tools (like Nessus). Problem-solving skills and the confidence to take initiative. Ability to explain tech clearly, no jargon, just clarity. A detail-driven mindset and positive energy. Youll need the More ❯

systems. • Key activities in relation to Penetration Testing & Vulnerability Assessments will include conducting internal and external penetration tests to evaluate system security. • Performing regular vulnerability scans using tools like Nessus, Qualys, or OpenVAS. • Analysing scan results, prioritizing risks, and coordinating with stakeholders for remediation. • Key activities in relation to threat monitoring and response will include monitoring networks, systems, and … NIST, Cyber Essentials +, ISO27001. • Familiarity with regulatory compliance and auditing standards. • Ability to identify, assess and mitigate security risks. • Knowledge of penetration testing and vulnerability scanning tools like Nessus and Qualys. • Proficiency in applying security tooling including firewalls, VPN’s, Network Traffic Analysis. • Knowledge of network protocols TCP/IP, HTTP, DNS, SSH • Familiarity with network segmentation • Experience More ❯

respond proactively to alerts through Elastic monitoring tools Ensure network connectivity and infrastructure supporting the programme remain reliable and fully operational Conduct regular vulnerability assessments using tools such as Nessus Review and act upon outputs from the SOC to maintain system integrity and compliance Implement firewall upgrades and configuration updates within the programme infrastructure Manage windows server update services … deployment Maintain Linux repositories and oversee patching cycles across pre production and production environments Relevant Experience Proven experience in system administration in a similar environment Familiarity with elastic monitoring, Nessus scanning and SOC workflows Hands on experience with patching tools and firewall management Proficient with both Linux and Windows Server Demonstrable working knowledge of network protocols and cyber security More ❯