1 to 25 of 33 Security Patching Jobs in London

teams within agreed timescales. Assist in planning, designing, developing, and deploying new services and enhancements to existing services. Own and manage systems used for monitoring, backups, disaster recovery, and security patching. Ensure compatibility and interoperability of computing systems. Review and analyze the effectiveness of existing systems and develop improvement strategies. Research hardware and software products to support purchasing and More ❯

storage infrastructure. Their primary focus is project-based work, including deploying new storage solutions to enhance system performance and capacity. Additionally, they conduct regular maintenance tasks, such as applying security patches to ensure system integrity and protection. Beyond project and maintenance work, the team handles fourth-line support escalations from the EUX team, addressing complex technical issues that require More ❯

support our growing team and meet client needs for dependable and up-to-date technical expertise in the dynamic software industry, we are hiring. We are seeking a Cyber Security Specialist with experience in Azure and M365 security and administration. Full training will be provided to fill any skill gaps. Ideal candidates will have experience with Azure administration … and security, M365 administration and security, Intune, and AWS. Our client maintains a flat organizational structure, fostering a culture that values great ideas from anyone and promotes a healthy work-life balance. Responsibilities: Building and managing Azure Security and M365 Security environments to improve efficiency. Setting up new development tools and infrastructure in Azure, including Virtual … Machine backup and recovery using Azure PowerShell and Portal. Applying security patches on Azure IaaS VMs and managing update policies. Designing compliance policies and generating reports for AD-joined and registered devices. Working with automation deployment via Azure ARM templates, managing Azure Storage accounts, blob storage, and other storage solutions. Ensuring platforms are secure, efficient, and highly available, including More ❯

UK CITIZENSHIP REQUIRED FOR THIS POSITION: Yes RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: UK-Security Check (SC) TRAVEL: Yes, 10% of the Time Define Possible at Northrop Grumman UK At Northrop Grumman UK, our mission is to solve the most complex challenges by shaping the technology and solutions of tomorrow. We call it Defining Possible. This … regulated environments such as defence, energy, or critical infrastructure. Key Responsibilities: Product Development: ICS Infrastructure Design: Lead the design and deployment of infrastructure solutions for PMS, ensuring high availability, security, and performance across both surface ships and submarines. IT/OT Integration: Develop and implement solutions that facilitate IT/OT convergence, integrating operational technology systems with IT infrastructure … to enable efficient and secure data exchange between control systems and enterprise development networks. Networking & Security: Design and manage robust industrial networking architectures (e.g., Profinet, Ethernet/IP, fibre optics, wireless) for mission-critical applications, while ensuring compliance with defence-level security standards. Platform Management Systems: Work closely with multidisciplinary teams to design and integrate ICS solutions into More ❯

staff are essential, along with collaborating with stakeholders, professional services, and vendors to support scalable research infrastructure. You will prioritize tasks ranging from user consultations to system tuning, upgrades, security patching, and outage restoration. Ideal candidates will have hands-on experience with agile service delivery, networking, Linux and Windows system management, scripting (Python, BASH), and software deployment. Experience More ❯

in an out of hours 24x7 On Call escalation roster. Team members are also expected to participate in occasional out of hours support e.g. scheduled changes such as periodic security patching. Main responsibilities: Installation, Administration and Maintenance of SQL Server environments - versions & Azure also AWS desirable. Setup High-Availability as part of Disaster Recovery Strategy for the SQL environments … Decommissioning SQL Server ). Create Users/Groups and assign permissions based on the level of database access the user/groups require - Individual/Group/Role based (Security). Knowledge of cross connectivity to various data sources - SQL Server/Oracle/Access/Informix/Azure etc. (Security and General Administration). Documenting major changes More ❯

the organization. Perform hands-on fixes at the workstation level, including installing and upgrading software, installing hardware, implementing file backups, and configuring systems and applications. Ensure virus definitions and security patches are up-to-date on all computers. Performing preventative maintenance as required, including checking and cleaning of workstations, printers, and peripherals. Test fixes to ensure problem has been More ❯

Job Description 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 More ❯

Opportunity to develop your knowledge and skills as a security engineer. Must have exposure to Azure Cloud About Our Client This is a permanent role within a small-sized not-for-profit organisation that focuses on delivering impactful services to its community. The organisation is committed to leveraging technology to enhance its mission while maintaining a secure and reliable … environment. Job Description Security patching and hardening across server and network infrastructure. Monitoring, detecting, and responding to security threats across hybrid environments. Managing and enhancing security configurations for Windows VMs, SQL databases, and PaaS solutions like Logic Apps. Administering security tools, including firewalls, endpoint protection, and vulnerability management systems. Ensuring data security by managing … encryption, access controls, and compliance requirements. Performing security assessments, audits, and penetration testing. Developing security automation processes for identity and access management (IAM), network security, and patch management. Collaborating with stakeholders to ensure security best practices are integrated into new and existing solutions. Managing third parties delivering security, cloud, or infrastructure services. Keeping up to More ❯

Opportunity to develop your knowledge and skills as a security engineer. Must have exposure to Azure Cloud About Our Client This is a permanent role within a small-sized not-for-profit organisation that focuses on delivering impactful services to its community. The organisation is committed to leveraging technology to enhance its mission while maintaining a secure and reliable … environment. Job Description Security patching and hardening across server and network infrastructure. Monitoring, detecting, and responding to security threats across hybrid environments. Managing and enhancing security configurations for Windows VMs, SQL databases, and PaaS solutions like Logic Apps. Administering security tools, including firewalls, endpoint protection, and vulnerability management systems. Ensuring data security by managing … encryption, access controls, and compliance requirements. Performing security assessments, audits, and penetration testing. Developing security automation processes for identity and access management (IAM), network security, and patch management. Collaborating with stakeholders to ensure security best practices are integrated into new and existing solutions. Managing third parties delivering security, cloud, or infrastructure services. Keeping up to More ❯

The Security Engineer will play a vital role in safeguarding the organisation's technology infrastructure by implementing and maintaining effective security measures. Based in London, this position offers an opportunity to work within the not-for-profit sector, ensuring the safety of critical systems. Client Details This is a permanent role within a small-sized not-for-profit … organisation that focuses on delivering impactful services to its community. The organisation is committed to leveraging technology to enhance its mission while maintaining a secure and reliable environment. Description Security patching and hardening across server and network infrastructure. Monitoring, detecting, and responding to security threats across hybrid environments. Managing and enhancing security configurations for Windows VMs … SQL databases, and PaaS solutions like Logic Apps. Administering security tools, including firewalls, endpoint protection, and vulnerability management systems. Ensuring data security by managing encryption, access controls, and compliance requirements. Performing security assessments, audits, and penetration testing. Developing security automation processes for identity and access management (IAM), network security, and patch management. Collaborating with stakeholders More ❯

environments. Windows Server 2025 introduces enhancements that simplify the complexity of managing hybrid systems. This collaboration provides firms the advantage of cloud-based agility and the robust control and security of their existing on-premises setups. This integration is crucial for businesses in London seeking hybrid cloud solutions, offering them the tools to innovate, scale, and grow in a … solutions that align precisely with organisational needs, particularly in sectors where regulatory compliance and data sovereignty are paramount. Windows Server 2025 enhances this balance by introducing advanced connectivity and security features that streamline the integration of on-premises and cloud functionalities: Enhanced Connectivity : Windows Server 2025 facilitates seamless interactions between on-prem and cloud components through improved network features … and protocols, ensuring efficient data flow and system interoperability. Robust Security Enhancements : With security at the forefront, Windows Server 2025 integrates stronger safeguarding measures, including upgraded encryption and identity management solutions, which protect data irrespective of its environment. These enhancements are particularly crucial for businesses in London seeking to implement hybrid cloud solutions, as they provide the necessary More ❯

environments. Windows Server 2025 introduces enhancements that simplify the complexity of managing hybrid systems. This collaboration provides firms the advantage of cloud-based agility and the robust control and security of their existing on-premises setups. This integration is crucial for businesses in London seeking hybrid cloud solutions, offering them the tools to innovate, scale, and grow in a … solutions that align precisely with organisational needs, particularly in sectors where regulatory compliance and data sovereignty are paramount. Windows Server 2025 enhances this balance by introducing advanced connectivity and security features that streamline the integration of on-premises and cloud functionalities: Enhanced Connectivity : Windows Server 2025 facilitates seamless interactions between on-prem and cloud components through improved network features … and protocols, ensuring efficient data flow and system interoperability. Robust Security Enhancements : With security at the forefront, Windows Server 2025 integrates stronger safeguarding measures, including upgraded encryption and identity management solutions, which protect data irrespective of its environment. These enhancements are particularly crucial for businesses in London seeking to implement hybrid cloud solutions, as they provide the necessary More ❯

Social network you want to login/join with: Network Cyber Security Specialist, London Client: Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Reference: 1ee49527e8ef Job Views: 4 Posted: 02.07.2025 Expiry Date: 16.08.2025 Job Description: Boldyn Networks is seeking a Network Cyber Security Analyst on a 6-month Fixed Term Contract to join … our team. In this pivotal role, you’ll be at the forefront of safeguarding our Operational Technology environment—interpreting vulnerability reports, developing remediation plans, and applying hands-on security fixes in a 24/7 mission-critical setting. What You’ll Be Doing Interpreting vulnerability scans and penetration test findings. Assessing risk and prioritising remediation efforts. Developing and implementing … remediation plans across OT systems. Applying security patches and upgrades to Windows, Linux, and network infrastructure. Collaborating with internal teams and third-party vendors to ensure timely fixes. Responding to security incidents and conducting root cause analysis. Maintaining detailed records of vulnerabilities and remediation actions. Ensuring compliance with standards such as ISO 27001, NCSC Guidance, and NIST. What More ❯

applications. Provide 3rd Line technical support , troubleshooting and resolving issues efficiently. Work within configuration and change management policies to ensure smooth operations. Collaborate with different departments to maintain network security . Ensure all processes, procedures, and work instructions are followed. Keep accurate records of network components, maintenance activities, and inventory . Provide on-call technical support on a rotational … basis (1 week in 3) . What You Need: Strong knowledge of Windows systems Good understanding of networks Experience running and maintaining a monthly security patching process PKI (Public Key Infrastructure) knowledge Bonus Skills (Desirable but Not Essential): Understanding of how to account for sensitive material . Experience in maintaining a document library . Ability to run and More ❯

Work within established configuration and change management policies to ensure awareness, approval and success of changes made to the network Assist various departments within the account to maintain network security Establishment and adherence of processes, procedures and work instructions Ensure accurate records are kept of network components, maintenance activities, network connections and inventory by maintaining appropriate databases Provide technical … on call support out of hours on a 1 week in 3 basis Your experience Strong knowledge of Windows systems Good understanding of networks Run and maintained a monthly security patching process PKI knowledge Highly Desirable Skills Your transferable skills and experience: An understanding of how to account for sensitive material Maintaining a document library Running and understanding … daily environment checks Due to the nature and urgency of this post, candidates holding or who have held high level security clearance in the past are most welcome to apply. Please note successful applicants will be required to be security cleared prior to appointment which can take up to a minimum 18 weeks. LA International is a HMG More ❯

support out of hours on a 1 in 3-week rotation. Your experience Strong knowledge of Windows systems. Good understanding of networks. Experience in running and maintaining a monthly security patching process. Knowledge of PKI. Desirable skills Understanding of handling sensitive material. Experience in maintaining a document library. Ability to run and interpret daily environment checks. This role … requires you to be willing and eligible to undergo a high level of UK security clearance. Your benefits 26 days annual leave plus public holidays (3 flexible). Pension with double matching contributions up to 10%. Life assurance. Company-wide incentive plans. Flexible benefits such as increased holidays, travel, dental, critical illness coverage, and more. Perks at work More ❯

technical support on a rotational basis (1 week in 3). What You Need Strong knowledge of Windows systems Good understanding of networks Experience running and maintaining a monthly security patching process PKI (Public Key Infrastructure) knowledge Bonus Skills (Desirable But Not Essential) Understanding of how to account for sensitive material. Experience in maintaining a document library. Ability More ❯

Social network you want to login/join with: Network Security Engineer/Cyber Security/CISSP/CISA/CCNA, London col-narrow-left Client: AWD online Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: d2d343928ef4 Job Views: 3 Posted: 29.06.2025 Expiry Date: 13.08.2025 col-wide Job Description … JOB OVERVIEW We have a fantastic new job opportunity for a Cyber Security/Network Security Engineer who has experience building, configuring and managing technical solutions, ideally security tools such as anti-malware, content filtering, SIEM and threat detection solutions. Working as the Cyber Security/Network Security Engineerwhich the organisation calls a Security Engineer, you'll be at the frontline of cyber defence, working closely with the Security Operations Manager to monitor, maintain and enhance security tools and services. You'll collaborate with external security providers, including 24/7 Security Operations Centre (SOC), responding to security alerts and ensuring threats are identified and addressed promptly. As More ❯

Patching and Vulnerability Engineer (12m FTC) Join to apply for the Patching and Vulnerability Engineer (12m FTC) role at Lockton Continue with Google Continue with Google Patching and Vulnerability Engineer (12m FTC) Join to apply for the Patching and Vulnerability Engineer (12m FTC) role at Lockton Your Responsibilities We are seeking a skilled and proactive Patching … dynamic Technology team. The successful candidate will be responsible for identifying, assessing, and mitigating vulnerabilities within our systems and networks. Your Responsibilities We are seeking a skilled and proactive Patching and Vulnerability Engineer to join our dynamic Technology team. The successful candidate will be responsible for identifying, assessing, and mitigating vulnerabilities within our systems and networks. This role is … crucial in ensuring the security and integrity of our IT infrastructure. Working closely with the local, regional and global CISO’s Key Responsibilities will be: Vulnerability Assessment: Conduct regular vulnerability assessments to identify security weaknesses in systems, applications, and networks. Patch Management: Work within the Global patching and vulnerability guidelines. To ensure timely application of security More ❯

Work within established configuration and change management policies to ensure awareness, approval and success of changes made to the network *Assist various departments within the account to maintain network security *Establishment and adherence of processes, procedures and work instructions *Ensure accurate records are kept of network components, maintenance activities, network connections and inventory by maintaining appropriate databases *Provide technical … on call support out of hours on a 1 week in 3 basis Your experience *Strong knowledge of Windows systems *Good understanding of networks *Run and maintained a monthly security patching process *PKI knowledge Highly Desirable Skills: Your transferable skills and experience: *An understanding of how to account for sensitive material *Maintaining a document library *Running and understanding … daily environment checks Due to the nature and urgency of this post, candidates holding or who have held high level security clearance in the past are most welcome to apply. Please note successful applicants will be required to be security cleared prior to appointment which can take up to a minimum 18 weeks. LA International is a HMG More ❯

Cyber Engineer - SC cleared Location: London/Hybrid Salary: £65,000 - £70,000 + benefits The Opportunity Sanderson G&D are partnering with a cyber security consultancy looking for a Cyber Engineer to focus on delivering Security Endpoint engineering tasks and deliverables within the Engineering domain. This will primarily involve aligning the wider Product Engineering with NIST controls … performing regular vulnerability scans and generating reports using SonarQube, Trivvy & Nessus; ensuring tool sets are kept up to date and that scans are performed regularly and weaknesses identified. Endpoint Security - Performing regular updates to Trellix, ensuring the latest packages are applied and policies are amended, keeping up to date with new and emerging threats. Aiding in the configuration and … access and threats are being blocked & access controls are implemented correctly. Incident Identification - helping to recognise and confirm potential incidents through alerts, logs and user reports, responding to potential security breaches or cyber-attacks. (containment, mitigating the damage, investigating root cause & restoration of normal operations). System Hardening - Patch updates to Security Products: ensure security tool sets More ❯

Cyber Security Engineer/Network Engineer who has experience working in cyber security, system engineering, or a similar role, with hands-on knowledge of security tools such as anti-malware, content filtering, SIEM and threat detection solutions is required to join our team at a well-established charity. SALARY: £45,000 - £48,000 per annum + Excellent … JOB TYPE: Full-Time, Permanent WORKING HOURS: 35 Hours per Week, Monday - Friday, 9:00am - 5:00pm JOB OVERVIEW We have a fantastic new job opportunity for a Cyber Security Engineer/Network Engineer who has experience working in cyber security, system engineering, or a similar role, with hands-on knowledge of security tools such as anti … malware, content filtering, SIEM and threat detection solutions. Working as the Cyber Security Engineer/Network Engineer which the organisation calls a Security Engineer, you'll be at the frontline of the cyber defence, working closely with the Security Operations Manager to monitor, maintain and enhance security tools and services. You'll collaborate with external security More ❯

The Livepatch team designs and develops a service for the delivery of Linux kernel patches to shrink the exploit window for critical and high severity Linux kernel vulnerabilities, by patching the Linux kernel between security maintenance windows, while the system runs. The engineering team behind this product develops Golang based client and backend components, while another Canonical team … the Kernel team, develops the security patches. This team is a great opportunity for a software engineer interested in security and with a strong focus on engineering quality and reliability. The Ubuntu Pro backend team designs and develops backend services for the delivery of Ubuntu Pro, the most comprehensive subscription for open-source software security. The engineering team … behind this product develops Golang based backend components, while the Security team at Canonical develop security patches. This team is a great opportunity for a software engineer with a strong focus on engineering quality, software performance, and reliability of operations. Location : This role will be based remotely in the EMEA region (all teams except for Ubuntu Pro) or More ❯

and emergency response. Manage release communications with stakeholders, setting clear expectations and promoting the benefits of each change. Monitor and manage all platform environments, overseeing maintenance, leading upgrades, applying security patches, synchronising sandbox metadata and data sets, and ensuring sandboxes and repositories are regularly refreshed and maintained. Oversee tooling related to the role, ensuring it is properly maintained, supported More ❯