Role: Unix Infrastructure Specialist Inside IR35 Contract (6+ Months) Canary Wharf, UK Hybrid (2 days a week) Job purpose This role is responsible for the remediation of security vulnerabilities and configuration compliance of our global Unix estate. The role will work closely with Unix Infrastructure, Unix Engineering and Cloud Engineering teams to remediate security vulnerabilities through the environments. The … successful candidate will have a solid background working with Linux Red Hat command line in a Production enterprise environment and security vulnerability management. Operational • Responsible for the security and configuration compliance of the Unix estate. • Maintain, develop, and improve the vulnerability management remediation process. Develop solutions and automated methods to reduce manual and repetitive tasks. • Work closely … with key stakeholder groups including IT Security to ensure appropriate levels of engagement and focus are maintained around remediation deployments. • Implement technical changes throughout the environments without unexpected disruption to the service. • Plan, support and participate in scheduled quarterly patching events. • Weekend work where required to deliver the required service goals. Experience/essential and desired for successful job More ❯
Role: Unix Infrastructure Specialist Inside IR35 Contract (6+ Months) Canary Wharf, UK Hybrid (2 days a week) Job purpose This role is responsible for the remediation of security vulnerabilities and configuration compliance of our global Unix estate. The role will work closely with Unix Infrastructure, Unix Engineering and Cloud Engineering teams to remediate security vulnerabilities through the environments. The … successful candidate will have a solid background working with Linux Red Hat command line in a Production enterprise environment and security vulnerability management. Operational • Responsible for the security and configuration compliance of the Unix estate. • Maintain, develop, and improve the vulnerability management remediation process. Develop solutions and automated methods to reduce manual and repetitive tasks. • Work closely … with key stakeholder groups including IT Security to ensure appropriate levels of engagement and focus are maintained around remediation deployments. • Implement technical changes throughout the environments without unexpected disruption to the service. • Plan, support and participate in scheduled quarterly patching events. • Weekend work where required to deliver the required service goals. Experience/essential and desired for successful job More ❯
one of the most ambitious Tech Transformations for one of the most renowned Investment Management firms in the UK. Responsibilities Perform hands-on security threat modelling, risk assessment and vulnerability remediation. Evaluate, architect, implement and support security focused tools and services. Work closely with Development teams to ensure security and privacy are built in by design, automating tasks wherever More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Lawrence Harvey
one of the most ambitious Tech Transformations for one of the most renowned Investment Management firms in the UK. Responsibilities Perform hands-on security threat modelling, risk assessment and vulnerability remediation. Evaluate, architect, implement and support security focused tools and services. Work closely with Development teams to ensure security and privacy are built in by design, automating tasks wherever More ❯
security access and manage IDS/IPS configurations Establishing and implementing security 'best-practice' standards as well as departmental policies and procedures Responsible for Security scanning and the efficient remediation of vulnerabilities Responsible for analysing all security incidents to determine root cause Determine, recommend, and implement upgrade security measures and controls Delivery security responses for customer and client compliance More ❯
platforms. A good understanding of network security and protocols like TCP/IP. Experience with technical concepts such as tunneling traffic and IP configuration. Experience delivering penetration tests and vulnerability assessments for networks, applications, and cloud services. Excellent communication skills, both verbal and written, with the ability to present to clients. Ability to manage time effectively and work to More ❯
the delivery of high-impact solutions. What You’ll Be Doing: Lead the delivery of complex OT cyber projects, from design and planning to execution. Conduct OT/ICS vulnerability assessments and support remediation efforts. Provide expert advice on secure design and implementation of industrial systems (SCADA, ICS, DCS). Work across technical and non-technical teams, translating More ❯
security posture. This role is ideal for someone who understands the intersection of engineering, operations, and cybersecurity and wants to make a meaningful impact in complex, real-world environments. Vulnerability Management Security Assessment Policy Development Compliance and Regulations: Ensuring compliance and providing SME support to programmes of work delivering transformation in line industry standards such as IEC62443 and Industry … regulations (NIS, CAF, OG86 and HSE). Network Security Key Responsibilities Support the development and implementation of OT cyber security practices Contribute to the identification and remediation of vulnerabilities in OT systems Work with engineering, operations, and IT teams to embed cyber resilience across environments Help monitor and improve security controls, networks, and access policies Assist in the response More ❯
management of virtual infrastructure utilizing PowerCLI and Infrastructure as Code (IaC) tools such as Packer, Terraform, and Ansible Secure the virtual environment by implementing best practices, including patch management, vulnerabilityremediation, and access control Develop and implement disaster recovery and business continuity plans using tools such as Zerto and VMware Live Recovery What's required Bachelor's degree More ❯
Security isn't just about locking things down-it's about enabling innovation without compromise. If you're fluent in Terraform, experienced in vulnerability management, and thrive in mobile and cloud security, this contract role offers the chance to make an immediate impact on a fast-growing global platform. Joining as a Product Security Engineer, you'll take charge More ❯
tools such as: Metaspoit, Kali Linux, 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 web-related protocols (e.g., TCP/IP, UDP, IPSEC, HTTP, etc.) Technical expertise in security engineering, system and network security, authentication and security protocols Highest level More ❯
tools such as: Metaspoit, Kali Linux, 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 web-related protocols (e.g., TCP/IP, UDP, IPSEC, HTTP, etc.) Technical expertise in security engineering, system and network security, authentication and security protocols Highest level More ❯
security access and manage IDS/IPS configurations Establishing and implementing security 'best-practice' standards as well as departmental policies and procedures Responsible for Security scanning and the efficient remediation of vulnerabilities Responsible for analysing all security incidents to determine root cause Determine, recommend, and implement upgrade security measures and controls Delivery security responses for customer and client compliance More ❯
consultative selling experience Externally recognised as an expert in one or more of the following v ulnerability management, cyber tolerant backup, DORA, NIST, Modern XOAR SOC Services, Risk-Based vulnerabilityremediation, digital operational resiliency solutions Preferred Skills and Experience Bachelor's degree or Master’s degree 5 years of experience (minimum) selling technical services for multi-industry customers More ❯
and wants to drive meaningful impact across engineering, operations, and security functions. Key Responsibilities: Develop and implement OT/ICS cybersecurity practices across critical infrastructure Identify, assess, and support remediation of vulnerabilities within OT environments Collaborate with engineering, operations, and IT teams to embed cyber resilience Support compliance with relevant frameworks and standards (IEC 62443, NIS, OG86, CAF, etc. More ❯
and wants to drive meaningful impact across engineering, operations, and security functions. Key Responsibilities: Develop and implement OT/ICS cybersecurity practices across critical infrastructure Identify, assess, and support remediation of vulnerabilities within OT environments Collaborate with engineering, operations, and IT teams to embed cyber resilience Support compliance with relevant frameworks and standards (IEC 62443, NIS, OG86, CAF, etc. More ❯
and wants to drive meaningful impact across engineering, operations, and security functions. Key Responsibilities: Develop and implement OT/ICS cybersecurity practices across critical infrastructure Identify, assess, and support remediation of vulnerabilities within OT environments Collaborate with engineering, operations, and IT teams to embed cyber resilience Support compliance with relevant frameworks and standards (IEC 62443, NIS, OG86, CAF, etc. More ❯
Core networking tools and visibility platforms (we’re building this with you) 🧠 What you’ll bring Strong infrastructure and network security experience Hands-on troubleshooting, root cause analysis and remediation A proactive mindset — you won’t wait for alerts Knowledge of perimeter security, visibility tooling, and SD-WAN/WAFs Comfortable working cross-functionally in a regulated, agile environment More ❯
Core networking tools and visibility platforms (we’re building this with you) 🧠 What you’ll bring Strong infrastructure and network security experience Hands-on troubleshooting, root cause analysis and remediation A proactive mindset — you won’t wait for alerts Knowledge of perimeter security, visibility tooling, and SD-WAN/WAFs Comfortable working cross-functionally in a regulated, agile environment More ❯
countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Job Title: Vulnerability Analyst Location: London - We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Grade: GG11 What You … ll Be Doing Manage the identification and analysis of security vulnerabilities and support required remediation across National Highways infrastructure (IT and OT). Co-ordinate with various digital teams across NH to ensure all vulnerabilities are addressed in a timely manner. Continually improve vulnerability tooling and process while supporting the improvement of the security capability of National Highways … through dashboard monitoring and retrospective assessments. Plan, execute and manage vulnerability assessment and scanning activities across the National Highway's networks, systems, and applications. Ensure vulnerability scans and assessments are run periodically in line with policies and standards across the IT, OT, and cloud infrastructure. Prioritise vulnerabilities based on their severity, exploitability, and potential business impact to guide More ❯
London, England, United Kingdom Hybrid / WFH Options
Xcede
Our client, based in eastern EU is seeking two Senior Wintel Engineers to join their Cloud Platform team. This is a high-impact role focused on automating patch management, vulnerabilityremediation, and enforcing CIS compliance within an on-premise environment. You’ll be working on a key project stream (CSVM), helping to shape and streamline infrastructure management processes … start available (UK, EU remote) Key Responsibilities: Develop and maintain Chef Cookbooks for automating patching and compliance activities Implement infrastructure automation solutions in a Wintel server environment Support ongoing vulnerabilityremediation and CIS compliance initiatives Collaborate with cloud and security stakeholders across the platform team Contribute to process improvements and documentation Must-Have Experience: Proven expertise with Chef More ❯
scope includes the following: Scope includes support and maintenance activities such as, but not limited to: Performing updates to Terraform code as required by support activities Security patching and vulnerabilityremediation Problem investigation and resolution Minor application updates such as updating dependency versions and bug fixing Maintaining existing and adding new data connections Rotating certificates and secrets where …/Containers Compute Engine Redis Managed Service Earth Engine Vertex AI Cloud Networking & Shared VPC Experience supporting & maintaining production infrastructure Strong experience with typical production support activities (dependency updates, vulnerability patching, environment enhancements etc.) Fluent in Terraform for Infrastructure as code language Deep knowledge of Devops and CI/CD processes for infrastructure changes (promote to production) Azure Devops More ❯
scope includes the following: Scope includes support and maintenance activities such as, but not limited to: Performing updates to Terraform code as required by support activities Security patching and vulnerabilityremediation Problem investigation and resolution Minor application updates such as updating dependency versions and bug fixing Maintaining existing and adding new data connections Rotating certificates and secrets where …/Containers Compute Engine Redis Managed Service Earth Engine Vertex AI Cloud Networking & Shared VPC Experience supporting & maintaining production infrastructure Strong experience with typical production support activities (dependency updates, vulnerability patching, environment enhancements etc.) Fluent in Terraform for Infrastructure as code language Deep knowledge of Devops and CI/CD processes for infrastructure changes (promote to production) Azure Devops More ❯
scope includes the following: Scope includes support and maintenance activities such as, but not limited to: Performing updates to Terraform code as required by support activities Security patching and vulnerabilityremediation Problem investigation and resolution Minor application updates such as updating dependency versions and bug fixing Maintaining existing and adding new data connections Rotating certificates and secrets where …/Containers Compute Engine Redis Managed Service Earth Engine Vertex AI Cloud Networking & Shared VPC Experience supporting & maintaining production infrastructure Strong experience with typical production support activities (dependency updates, vulnerability patching, environment enhancements etc.) Fluent in Terraform for Infrastructure as code language Deep knowledge of Devops and CI/CD processes for infrastructure changes (promote to production) Azure Devops More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Barbara Houghton
changes of the IT environment and systems. Plan for and execute the local Disaster Recovery drills and/or contingency process. Monitor and manage the IT system vulnerabilities, take remediation actions to solve the relevant risks. Provide support and validation for IT/system changes, Disaster Recovery drills and/or contingency process. Skills & Experience: Proven knowledge of IT More ❯