1 to 25 of 82 Security Patching Jobs in the UK

skilled and experienced Windows Administrator to manage, maintain, and support our Windows-based systems and infrastructure. The ideal candidate will have hands-on experience in system administration, user support, security configuration, and performance tuning in enterprise environments. Key Responsibilities: Install, configure, and maintain Windows Servers (2012/2016/2019/2022). Manage Active Directory, Group Policy, DNS … core services. Administer and maintain user accounts, permissions, and access rights. Perform system monitoring, backup, and disaster recovery planning. Troubleshoot hardware, software, and networking issues on Windows platforms. Apply security patches and system updates regularly to maintain system integrity. Maintain system documentation, standard operating procedures, and configurations. Support virtualization environments (e.g., Hyper-V, VMware). Collaborate with network, application … and security teams to ensure smooth operations. Manage and monitor Windows-based applications and services (IIS, SQL Server, etc.). Ensure compliance with organizational IT policies and security standards. Required Qualifications: Bachelors degree in Computer Science, Information Technology, or related field. 3+ years of experience in Windows System Administration. Strong knowledge of Active Directory, DNS, DHCP, and GPOs. More ❯

day-to-day operations of the physical and virtual server environments, endpoint devices, core infrastructure services and M365 systems. This will be a broad role, covering operational reliability, cyber security, and user support. This is a permanent role, paying up to £45,000 with a fantastic benefits package! Please note, this is an office based role. Key Responsibilities Maintain … Manage Active Directory, Group Policy, DHCP, and DNS services. Administer and support Microsoft 365 services. Manage endpoint configuration and compliance policies using Microsoft Intune. Assist with the deployment of security patches and updates across endpoints and servers. Jointly advise on and monitor all aspects of IT cybersecurity. Contribute to managing and supporting the backup infrastructure, while contributing to the More ❯

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 ❯

Are you an Infrastructure Engineer looking for a new challenge? At Sopra Steria, our Aerospace, Defence & Security division delivers digital transformation, IT modernisation, and cybersecurity solutions to highly regulated industries. We work closely with governments, defence agencies, and aerospace organisations to drive efficiency, security, and innovation. We have an exciting opening for an Infrastructure Engineer to join the … What you will be doing: Provide 3rd-line IT support, including building, configuring, and deploying desktops and laptops. Troubleshoot complex technical issues and ensure all devices meet business and security requirements. Carry out system administration tasks across Linux and VMware virtualisation platforms. Support servers and endpoints with anti-virus, security patching, and backups using VEEAM and NAS … Referral Bonus: £1500 Salaryoffered will be in line with experience and development needs. Loved reading about this job and want to know more aboutSector/Company? OurAerospace, Defence and Security business designs, develops and deploys digitalsolutions that bring clients enduring business value across the UK's Public andPrivate sectors. We foster a culture in which employees feel valued andsupported More ❯

to roll up your sleeves and get stuck into: System upgrades and platform migrations Microsoft Azure cloud infrastructure and Citrix environments Managing firewalls, routers, servers, and networks (Meraki, SonicWALL) Security patching and endpoint protection Leading projects and delivering new tech solutions Troubleshooting, problem-solving, and staying one step ahead Participating in a paid on-call rota and monthly … patching (also paid!) What we re looking for: If you ve got 3+ years in a similar IT infrastructure or cloud engineering role, and you're ready to grow, we want to hear from you. You ll thrive here if you re confident with: Windows Server 2022/2025, Windows 11, Active Directory Microsoft Azure, VMware, Citrix, Kubernetes LAN More ❯

to roll up your sleeves and get stuck into: System upgrades and platform migrations Microsoft Azure cloud infrastructure and Citrix environments Managing firewalls, routers, servers, and networks (Meraki, SonicWALL) Security patching and endpoint protection Leading projects and delivering new tech solutions Troubleshooting, problem-solving, and staying one step ahead Participating in a paid on-call rota and monthly … patching (also paid!) What we’re looking for: If you’ve got 3+ years in a similar IT infrastructure or cloud engineering role, and you're ready to grow, we want to hear from you. You’ll thrive here if you’re confident with: Windows Server 2022/2025, Windows 11, Active Directory Microsoft Azure, VMware, Citrix, Kubernetes LAN More ❯

to roll up your sleeves and get stuck into: System upgrades and platform migrations Microsoft Azure cloud infrastructure and Citrix environments Managing firewalls, routers, servers, and networks (Meraki, SonicWALL) Security patching and endpoint protection Leading projects and delivering new tech solutions Troubleshooting, problem-solving, and staying one step ahead Participating in a paid on-call rota and monthly … patching (also paid!) What we’re looking for: If you’ve got 3+ years in a similar IT infrastructure or cloud engineering role, and you're ready to grow, we want to hear from you. You’ll thrive here if you’re confident with: Windows Server 2022/2025, Windows 11, Active Directory Microsoft Azure, VMware, Citrix, Kubernetes LAN 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 ❯

Are you an Infrastructure Engineer looking for a new challenge? At Sopra Steria, our Aerospace, Defence & Security division delivers digital transformation, IT modernisation, and cybersecurity solutions to highly regulated industries. We work closely with governments, defence agencies, and aerospace organisations to drive efficiency, security, and innovation. We have an exciting opening for an Infrastructure Engineer to join the … What you will be doing: Provide 3rd-line IT support, including building, configuring, and deploying desktops and laptops. Troubleshoot complex technical issues and ensure all devices meet business and security requirements. Carry out system administration tasks across Linux and VMware virtualisation platforms. Support servers and endpoints with anti-virus, security patching, and backups using VEEAM and NAS … but not sure if your skills and experience are exactly what were looking for, please do apply, wed love to hear from you! Employment Type: Full-time Location: Salisbury Security Clearance Level: Must be eligible for DV Internal Recruiter: Jane Lee Salary: Up to £42,500 Benefits: 25 days annual leave with the choice to buy additional days, health More ❯

Are you an Infrastructure Engineer looking for a new challenge? At Sopra Steria, our Aerospace, Defence & Security division delivers digital transformation, IT modernisation, and cybersecurity solutions to highly regulated industries. We work closely with governments, defence agencies, and aerospace organisations to drive efficiency, security, and innovation. We have an exciting opening for an Infrastructure Engineer to join the … What you will be doing: Provide 3rd-line IT support, including building, configuring, and deploying desktops and laptops. Troubleshoot complex technical issues and ensure all devices meet business and security requirements. Carry out system administration tasks across Linux and VMware virtualisation platforms. Support servers and endpoints with anti-virus, security patching, and backups using VEEAM and NAS More ❯

and maintain operating environments on end-user workstations, including operating systems and approved software (Windows, MacOS and Linux) Ensure operating systems and office applications are regularly updated with latest security and functionality updates, according to the organisational patch cycle policy Ensure that service fulfillment procedures, incident troubleshooting steps, systems setup implementation, and infrastructure setups are properly documented, updated and … followed Ensure that all office setups, ranging from end-user workstation systems to back-end applications, are properly secured following the organisational IT security policies and industry best practices Ensure that security tools are regularly updated with the latest security patches and definitions Assisting in purchasing Hardware and Software according to requirements Work with vendors and service … providers to resolve issues and procure IT services Enforce security policies and procedures to protect the organisation's data and systems Keep abreast of emerging security threats and technologies to adapt security tools and strategies accordingly Conduct induction and other IT-related training sessions for company users when required Manage and maintain all company project management tools More ❯

of our IT environments. You will be responsible for managing software support tickets from our customers, licenses, tracking renewals, and applying essential server updates and patches to maintain system security and reliability. Key Purpose of Job Someone to manage the existing Business Systems, with the vision to make changes to improve efficiency and enhance the services offered. Keep up … support and manage incident resolution against established SLAs. Support all internal core applications, with a focus on SharePoint Online, CAD, PDM & PLM. Maintain and update application configuration including user security as needed to meet the business requirements. Create/update support procedures and ensure proper maintenance of standard operating procedure (SOP). New Systems: Capture requirements and create a … all changes. Modernise existing systems, focusing on increasing operational efficiency. Server Updates and Patches: Plan and execute server update and patch management strategies, automate where possible. Ensure critical updates, security patches, and firmware upgrades are applied to servers and applications in a timely manner. Documentation and Reporting: Document all maintenance procedures for applications and services. Document repetitive troubleshooting tasks More ❯

and maintain automation scripts to increase system efficiency and reduce repetitive manual tasks. Manage and maintain existing Linux based servers, both on-prem and cloud hosted, including management of security patches, distribution upgrades and configuration management systems/codebases, installation/configuration/operation of the applications running on the servers. Be part of the on 24x7 on call … VmWare/Veeam Monitoring Systems Icinga2/Elastic Stack/InfluxDB/Grafana Core internet applications protocols DHCP/DNS Scripting Python/Perl/Bash Application and network security best practices SSH/Iptables/TLS Hardware management Server racking/Storage Required knowledge Containerisation - Docker/Kubernetes AWS EC2/VPC/RDS/EKS/ECS More ❯

and maintain automation scripts to increase system efficiency and reduce repetitive manual tasks. Manage and maintain existing Linux based servers, both on-prem and cloud hosted, including management of security patches, distribution upgrades and configuration management systems/codebases, installation/configuration/operation of the applications running on the servers. Be part of the on 24x7 on call … VmWare/Veeam Monitoring Systems – Icinga2/Elastic Stack/InfluxDB/Grafana Core internet applications protocols – DHCP/DNS Scripting – Python/Perl/Bash Application and network security best practices – SSH/Iptables/TLS Hardware management – Server racking/Storage Required knowledge Containerisation - Docker/Kubernetes AWS – EC2/VPC/RDS/EKS/ECS 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 ❯

your career, then that is what you will get, and more. Job Summary: The Vulnerability & Compliance Lead is responsible for tracking and managing the identification, assessment, and remediation of security vulnerabilities across the organization's infrastructure and endpoints and monitoring and reporting on vulnerability and other security compliance status. This role requires collaboration with various departments to ensure … that all security patches and updates are applied promptly and effectively. Additionally, the Lead ensures that the organization's security posture remains strong and compliant with industry standards. Key Responsibilities: Knowledge: Subject Matter Expert in vulnerability remediation, offering guidance and support to ensure effective remediation processes Prioritization: determine remediation priorities based on vulnerability severity, exploitability, and potential business … impact Planning: Develop strategies to address identified vulnerabilities, including applying patches, updating configurations, and implementing software updates Coordination: Work closely with vendor support, security, application teams and others to prioritize and remediate identified vulnerabilities Monitoring and Reporting: track and report on vulnerability and compliance status Continuous Improvement: regularly review and analyze data and processes and implement agreed upon improvements 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 ❯

from our wider group IT function. Responsibilities Provide first and second-line technical support to staff across office and production environments. Maintain on-premises infrastructure: servers, networking, backups, and security patching Manage server virtualization technologies like Hyper-V. Manage user accounts and permissions through Active Directory and ensure the correct implementation of Group Policy Objects (GPOs). Install More ❯

from our wider group IT function. Responsibilities Provide first and second-line technical support to staff across office and production environments. Maintain on-premises infrastructure: servers, networking, backups, and security patching Manage server virtualization technologies like Hyper-V. Manage user accounts and permissions through Active Directory and ensure the correct implementation of Group Policy Objects (GPOs). Install More ❯

from our wider group IT function. Responsibilities Provide first and second-line technical support to staff across office and production environments. Maintain on-premises infrastructure: servers, networking, backups, and security patching Manage server virtualization technologies like Hyper-V. Manage user accounts and permissions through Active Directory and ensure the correct implementation of Group Policy Objects (GPOs). Install 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 ❯

Darkshield is an expert cybersecurity agency based in York, UK. We help organisations navigate an increasingly complex digital landscape by providing expert services in penetration testing, vulnerability assessment, managed security, incident response, and compliance. Our mission is to protect businesses from cyber threats by delivering tailored security solutions that keep them resilient and secure. The Role We are … seeking a Security Analyst to join our team and play a key role in threat detection, incident response, and security monitoring. The ideal candidate will have a strong analytical mindset, an understanding of cyber threats and attack techniques, and the ability to implement effective security controls to mitigate risks. This role involves proactively monitoring security events … investigating potential breaches, and supporting clients with vulnerability management and security best practices. About You You are passionate about cybersecurity and have a strong ability to think critically, solve complex problems, and anticipate security threats before they happen. You thrive in a fast-paced environment, working both independently and collaboratively as part of a security team. You 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 ❯

relationships. Expertise in remote and on-site support Technical skills should include: Cisco Expertise: In-depth knowledge of Cisco routers and switches Networking: TCP/IP connectivity and IT security expertise Firewall configuration, management and reporting (Fortinet) Windows Server Administration: 2016, 2019, and Server 2022 High-Level Communication Skills: Both written and verbal Device Support: Windows 10/… Diagnosing and resolving complex network problems. Ensure all systems are monitored and backed up at agreed intervals. Performing routine network maintenance checks. Escalating critical network issues to Management. Network Security - Implementing network security policies and best practices. Ensuring network systems are protected and only accessible by the engineer with the required skillset. Identifying and mitigating network vulnerabilities. Ensure … security patches/firmware are tested and applied to maintain system security. Capacity Planning and Optimisation - Assessing network capacity and planning for future growth. Optimising network performance by analysing traffic patterns and making all necessary adjustments. Implementing network load balancing strategies. Team Leadership and Mentorship - Providing technical guidance and support to junior engineers. Training and developing team members on More ❯