1 to 25 of 32 Contract Vulnerability Remediation Jobs in the UK

secure-by-default patterns. On - Prem Security (VMware ) Support hardening and secure operation of VMware vSphere (vCenter/ESXi) and associated management networks. Assistwith vulnerability remediation, patchingcoordinationand secure configuration for Windows/Linux servers. Improve segmentation and admin access controls for critical systems and management planes. Network Security … analysts. Maintain coverage and telemetry health (endpoints/servers) and support onboarding of new assets into MDR. Triage MDR escalations, coordinate containment/remediation with IT teams, and document outcomes and lessons learned. Maintain and improve incident runbooks and responseplaybooks;support post-incident improvements. Vulnerability & Secure Configuration Support ...

join the Platform Engineering team. This role will focus on integrating, testing, securing, and improving multiple infrastructure codebases, with a particular emphasis on vulnerability remediation, code hardening, automated validation, and safe production rollouts. This is not a role focused solely on implementing predefined fixes. We are looking … within a complex engineering environment. The successful candidate will need to understand distributed systems, assess the broader impact of security related changes, design robust remediation approaches, and produce stable, maintainable, and secure code. They will also be expected to define test strategies, validate changes in nonproduction environments, and support ...

OverviewWe are looking for an experienced Infrastructure Engineer to join a business undertaking a significant infrastructure remediation and upgrade programme. The successful candidate will play a key role in improving the stability, security and performance of the infrastructure estate, with a particular focus on VMware, server patching, network infrastructure … vulnerability remediation. This is a hands-on technical role suited to an engineer who is comfortable working across both Windows and Linux environments and can independently deliver infrastructure improvements within a live production environment. Responsibilities Administer, patch and maintain VMware ESXi 8.0.3 environments Apply and manage VMware licensing upgrades ...

Cyber Security Consultant - Incident and Vulnerability Management Duration: 30/11/2026 Pay: up to £610 per day (umbrella) Location: Preston, London or Birmingham UK, Hybrid - 30% office 70% home CONTRACTOR MUST BE MOD SC CLEARED AND BE A SOLE UK NATIONAL Role Summary The Security Incident & Vulnerability … SIAM) model within a Defence environment. The role focuses on understanding, aligning and governing existing high-severity security incident management (S3/S4) and vulnerability management processes across suppliers. Ensuring a consistent, risk-based approach in line with client policy and regulatory requirements, supported by appropriate evidence. The outcome ...

Role Title : Cyber Security Consultant - Incident and Vulnerability Management Clearance: SC Cleared Location : Preston, London or Birmingham UK, Hybrid - 30% office 70% home Length: Initial contract to 30/11/2026 Pay rate : 581.75-599.65£ per day, 77.56-79.95£ per hour Status : Inside IR35 Role Summary The Security … Incident & Vulnerability Management Consultant operates within the Operational Integrator (OI) function to support the transition to a multi-supplier (SIAM) model within a Defence environment. The role focuses on understanding, aligning and governing existing high-severity security incident management (S3/S4) and vulnerability management processes across suppliers. ...

Cyber Security Consultant - Incident and Vulnerability Management, UK Up to £570 per day, dependent on experience 3-month contract (Inside IR35) Hybrid working, 1 to 2 days onsite in Preston, London or Birmingham Must hold active SC clearance ABOUT THE CLIENT Our client is a major organisation operating within … currently transitioning towards a multi-supplier service model and require an experienced Cyber Security Consultant to provide governance and coordination across security incident and vulnerability management. THE BENEFITS Hybrid working, approximately 1 to 2 days onsite Choice of Preston, London or Birmingham locations Opportunity to support a significant Defence ...

Group Policy. Support and maintain VMware vSphere infrastructure (Hyper-V experience also considered). Carry out Windows Server patching, upgrades, security hardening, and vulnerability remediation. Investigate and resolve server and infrastructure incidents, performing root cause analysis where required. Support infrastructure projects including migrations, upgrades, and server refresh activities. Produce ...

Group Policy. Administering VMware vSphere environments, with Hyper-V experience viewed as an advantage. Delivering server patching, operating system upgrades, security hardening, and vulnerability remediation. Diagnosing and resolving infrastructure issues, carrying out root cause analysis where appropriate. Assisting with infrastructure change projects, including server refreshes, migrations, and platform upgrades. ...

user access management. Supporting desktop operating systems, laptops, mobile devices and collaboration technologies across multiple office locations. Maintaining endpoint security controls, encryption technologies and vulnerability remediation processes. Working closely with cyber security teams to strengthen infrastructure security and reduce operational risk. Supporting enterprise patch management and software deployment … Enterprise switching and routing Firewall administration DNS, DHCP and TCP/IP services Secure remote connectivity Network monitoring and performance optimisation Endpoint protection technologies Vulnerability management Security monitoring platforms Certificate and encryption management Technical Environment You'll have strong experience across most of the following technologies: Infrastructure Windows Server ...

Python. Experience managing virtualised infrastructure technologies, including VMware vSphere, Hyper-V, OpenShift or similar platforms. Good understanding of patch management, software lifecycle management and vulnerability remediation. Knowledge of enterprise networking concepts, including DNS, DHCP, firewalls, load balancing and network security principles. Experience working within structured change management and governance ...

Python. Experience managing virtualised infrastructure technologies, including VMware vSphere, Hyper-V, OpenShift or similar platforms. Good understanding of patch management, software lifecycle management and vulnerability remediation. Knowledge of enterprise networking concepts, including DNS, DHCP, firewalls, load balancing and network security principles. Experience working within structured change management and governance ...

Microsoft Azure, Microsoft 365, Windows Server and networking Overseeing identity and endpoint tools including Entra ID, Intune and Cynet Driving cyber security, patching and vulnerability remediation, and supporting ISO27001 and Cyber Essentials renewals Managing supplier relationships and holding partners to account on performance Delivering monthly reporting ...

analysis, and continuous improvement activities. Collaborate with stakeholders to implement security controls and compliance requirements. Drive improvements in observability, monitoring, logging, and alerting. Conduct vulnerability remediation and support security reviews and audits. Essential Skills & Experience Active SC Clearance (mandatory). Proven experience in an SRE, DevSecOps, Platform Security … such as Terraform. Knowledge of containerisation and orchestration technologies, including Kubernetes. Experience implementing and maintaining CI/CD pipelines. Strong understanding of security principles, vulnerability management, and security monitoring. Experience with monitoring and observability tools such as Prometheus, Grafana, Splunk, ELK, or similar. Excellent troubleshooting and stakeholder engagement skills. ...

analysis, and continuous improvement activities. Collaborate with stakeholders to implement security controls and compliance requirements. Drive improvements in observability, monitoring, logging, and alerting. Conduct vulnerability remediation and support security reviews and audits. Essential Skills & Experience Active SC Clearance (mandatory). Proven experience in an SRE, DevSecOps, Platform Security … such as Terraform. Knowledge of containerisation and orchestration technologies, including Kubernetes. Experience implementing and maintaining CI/CD pipelines. Strong understanding of security principles, vulnerability management, and security monitoring. Experience with monitoring and observability tools such as Prometheus, Grafana, Splunk, ELK, or similar. Excellent troubleshooting and stakeholder engagement skills. ...

security accreditation, authority-to-operate activities and programme release gates. Review significant security incidents and contribute to lessons learned and continuous improvement activities. Monitor remediation activities relating to vulnerabilities, incidents and audit findings. Produce high-quality security assurance reports, risk assessments and documentation for senior decision-makers. Conduct supplier ...

security accreditation, authority-to-operate activities and programme release gates. Review significant security incidents and contribute to lessons learned and continuous improvement activities. Monitor remediation activities relating to vulnerabilities, incidents and audit findings. Produce high-quality security assurance reports, risk assessments and documentation for senior decision-makers. Conduct supplier ...

Security Remediation Developer Location: Remote (Occasional travel to their London office) Contract: Inside IR35 Day rate: Up to £700 per day Duration: 6 months Start date: ASAP Key words: Python (code bases), ideally Terraform, Security, hands-on application, workflow, release and logging remediation The Security Remediation Engineer … will support the delivery of hands-on application, workflow, release and logging remediation within a security assessment remediation programme. This is a remediation engineering role. Candidates should be comfortable developing in existing codebases, improving delivery workflows, tightening operational controls and documenting implementation evidence. Assignment Objectives - Analyse assessment ...

onsite) Hounslow £400 per day (Inside IR35 via umbrella) 6-month contract We're looking for a Cyber Security Analyst specialising in Operational Technology Vulnerability Management to join a high-profile, regulated environment supporting critical infrastructure. The Role You'll play a key role in identifying, assessing, and mitigating … Technology (OT) environments, helping to maintain a strong cyber security posture across complex estates. Key Responsibilities Identify and assess vulnerabilities across OT systems Support vulnerability remediation and risk prioritisation Monitor OT environments and investigate security alerts Contribute to vulnerability management strategy aligned to industry standards Collaborate with ...

Strong Solaris/Sun UNIX experience highly desirable Server build, configuration, patching, upgrades and troubleshooting Production support across physical and virtualised environments Security hardening, vulnerability remediation and patch management Strong troubleshooting and diagnostic skills Shell Scripting and automation VMware/virtualisation Configuration management using Ansible, Puppet or similar ...

Microsoft 365, networking, and endpoint devices Experience with Active Directory, Entra ID, LDAP, and identity management Knowledge of endpoint management, device lifecycle management, and vulnerability remediation Excellent communication skills and a customer-first approach Experience working within global or regulated environments is highly desirable Contract Details Role ...

efficiency with a security-first approach in a regulated environment. WHAT YOU'LL DO Administer Azure environment (compute, networking, storage, IAM) Manage patch and vulnerability remediation; maintain emergency CVE runbook Automate infrastructure using PowerShell/Terraform/Bicep Support cloud security posture management (Wiz, GitHub Advanced Security) Maintain … Azure infrastructure using Monitor and Log Analytics WHO YOU ARE Essential: Hands-on Azure administration (compute, networking, storage, IAM) Strong PowerShell scripting Patch and vulnerability management experience Azure Monitor and Log Analytics familiarity Network security concepts (NSGs, segmentation, private endpoints) Entra ID and conditional access configuration Security-first mindset ...

Cisco SDA environments. Manage Cisco ASA, Palo Alto, and Meraki Firewall platforms, including VPNs and security controls. xMonitor, troubleshoot, and optimise network performance. Deliver vulnerability remediation, patching, upgrades, and incident resolution. Maintain network documentation and technical standards. ...

leveraging existing Cisco strategic security capabilities before integrating cloud-native tooling. Governance & Risk: Expert at executing security design reviews, identifying vulnerabilities, and providing practical remediation paths. What You Will Do: Develop secure reference architectures, patterns, and guardrails for multi-cloud deployments. Provide independent design assurance to ensure project delivery ...

recommend improvements. Support the Infrastructure Team with threat and risk intelligence from the Managed SOC. Investigate and respond to security alerts and incidents. Support vulnerability management and security remediation activities. Assist with Microsoft Defender and Microsoft Sentinel security operations. Promote and enhance the organisation's cyber security culture. … programmes. Experience managing phishing simulation campaigns. Security awareness compliance reporting experience. Microsoft Defender Suite. Microsoft Sentinel. Security Operations (SOC). Incident Response. Threat Intelligence. Vulnerability Management. Excellent communication and stakeholder engagement skills. Desirable Experience ISO 27001. Cyber Essentials. Microsoft Intune. Security awareness programme development. Working with Managed Security Service ...

team during a period of increased demand. The successful Cyber Security Analyst will focus on monitoring and investigating security alerts, responding to incidents, supporting vulnerability management activities, and helping maintain a secure Microsoft-based environment, with particular emphasis on Microsoft Sentinel. Role Responsibilities: Monitor, investigate and respond to security … Sentinel. Manage cyber security tickets, service requests and day-to-day operational security activities. Analyse suspicious activity and escalate potential threats where appropriate. Support vulnerability management and remediation activities across the organisation. Assist with incident response, security investigations and cyber improvement initiatives. Work closely with end users ...