application support and development teams Provide consultancy to application support and development teams Execute disaster recovery procedures when necessary and take part in regular DR tests Ensure patches and security updates are applied as per defined policies Maintain all operational procedures to ensure they are current and accurate Take part in On-Call & weekend work rotation; triaging and addressing … Skills and Experience: Windows Server 2k8/2k12/2k16/2k19 related technologies CI/CD pipelines and other automation concepts Git or other source code control software - Securityhardening principles in line with CIS industry benchmarks. Excellent knowledge of networking, storage, database and virtualization layers. Clustering and high-availability technologies Replication and disaster recovery. Security and auditing. Excellent knowledge of data security governance and regulations such as GDPR and SOX. Highly desirable: Other scripting languages (batch, VBS, VBA & Python nice to haves). Service Now automation/integration Good working knowledge of GitHub, Subversion and TeamCity/similar tools Splunk and QRadar System Center implementation and management - Understanding of DNS Nutanix HCI. EMC More ❯
Crewe, Cheshire, United Kingdom Hybrid / WFH Options
Manchester Digital
a Platform Engineer, you'll play a critical role in supporting that mission by collaborating with infrastructure, cloud, and engineering teams to build, maintain, and continuously enhance the availability, security, and performance of our production and test environments. In this role, you will be responsible for: Ensure platform security, reliability, and performance across systems deployed in Canada, the … proficient in two), e.g., Python, Bash, PowerShell. - Understanding of containerization, microservice architecture and cloud/software design patterns, GitLab or similar for CI/CD. - Understanding and implementation of securityhardening and vulnerability management. - Understanding and management of identity providers and SSO configurations (Azure AD , Ory, Cognito, Firebase) - Understanding of Site Reliability Engineering and key concepts - Proficient in … Exposure to databases such as MySQL, MariaDB, or Cassandra. -Understanding of monitoring tools (New Relic, CloudWatch, Nagios). -Awareness of ITIL frameworks and structured service operations. -NISC2 or similar security qualifications or knowledge Why should you join us? Brand new collaborative, open-concept office for those days when you want to work collaboratively in person! We're located in More ❯
Loughton, Essex, South East, United Kingdom Hybrid / WFH Options
Profile 29
month contract in a Work from Office (WFO) role. This role will focus on creating a business strategy, gap analysis and implementation, for securing their Azure-based infrastructure, integrating security automation, ensuring PCI DSS compliance, vulnerability and penetration testing and incident response. This role will focus on developing and maintaining secure, scalable Azure DevOps pipelines and Infrastructure as Code … IaC) using Terraform. Their ideal candidate will have a strong background in cloud security best practices, automation, and a proactive approach to integrating security across their software delivery lifecycle. A key part of this position will also involve mentoring an internal engineer, developing structured security policies, and managing Sentinel, Defender and SOAR solutions for automated threat response. … Additionally, the role requires liaising with third-party support partners to coordinate security solutions, manage incidents, and enhance overall cybersecurity posture. Responsibilities Infrastructure Security: Architect and secure Azure-based infrastructure using Terraform, ensuring adherence to security best practices by developing, maintaining, and optimizing Terraform code. DevOps Pipeline Development and Maintenance: Design, develop, and optimize Azure DevOps pipelines More ❯
Loughton, Essex, England, United Kingdom Hybrid / WFH Options
Profile 29
month contract in a Work from Office (WFO) role. This role will focus on creating a business strategy, gap analysis and implementation, for securing their Azure-based infrastructure, integrating security automation, ensuring PCI DSS compliance, vulnerability and penetration testing and incident response. This role will focus on developing and maintaining secure, scalable Azure DevOps pipelines and Infrastructure as Code … IaC) using Terraform. Their ideal candidate will have a strong background in cloud security best practices, automation, and a proactive approach to integrating security across their software delivery lifecycle. A key part of this position will also involve mentoring an internal engineer, developing structured security policies, and managing Sentinel, Defender and SOAR solutions for automated threat response. … Additionally, the role requires liaising with third-party support partners to coordinate security solutions, manage incidents, and enhance overall cybersecurity posture. Responsibilities Infrastructure Security: Architect and secure Azure-based infrastructure using Terraform, ensuring adherence to security best practices by developing, maintaining, and optimizing Terraform code. DevOps Pipeline Development and Maintenance: Design, develop, and optimize Azure DevOps pipelines More ❯
Linux Administrator (DV Security Clearance) Position Description CGI's Space, Defence, and Intelligence business unit is dedicated to delivering cutting-edge technical solutions that address the most complex challenges faced by government agencies. Our mission-critical systems are custom-built to ensure security, reliability, and innovation, helping our clients protect the nation and its people. We are currently … landscape. Our culture values innovation, collaboration, and ownership, making it an ideal environment for self-motivated individuals to thrive. Our roles are only available if you hold a UK Security Clearance and are a sole UK National due to the secure nature of the project. You will either hold a higher level clearance or be willing to obtain it. … Any individual without security clearance is welcome to apply and will always be considered for this or wider opportunities in CGI, where appropriate. This role will require you to work on site in London 5x per week. Your future duties and responsibilities -Diagnosing and solutioning problems with the system in production and non-prod - Increase the efficiency of system More ❯
guide and mentor other engineers. You will work closely with architects and technical leads to design, plan, and execute cloud-native solutions with a strong emphasis on automation, scalability, security, and performance. Key Responsibilities: Take full ownership of the migration process to AWS, including planning and execution. Work closely with architects to define the best approach for migrating applications … EKS . Mentor and guide a team of DevOps Engineers, assigning tasks and ensuring quality execution. Design and implement CI/CD pipelines using Jenkins, with an emphasis on security, maintainability, and scalability. Integrate static and dynamic code analysis tools (e.g., SonarQube ) into the CI/CD process. Manage secure access to AWS services using IAM roles , least privilege … services: EC2, EKS, S3, IAM, Secrets Manager, Route 53, WAF, KMS, RDS, VPC, Load Balancers Experience with IAM roles , workload identities , and secure AWS access patterns Network fundamentals: subnets, security groups, NAT, TLS/SSL, CA certificates, DNS routing Databases: PostgreSQL: pg_dump/pg_restore, user management, RDS troubleshooting Web & Security Concepts: NGINX, web servers, reverse proxies More ❯
enterprise IT environment. You will be the ultimate subject matter expert, guiding the evolution of our on-premises and cloud identity platforms to support our business strategy, enhance our security posture, and enable a seamless user experience. This role requires a blend of strategic foresight, architectural mastery, and hands-on leadership. 2. Key Responsibilities Strategy & Architecture: Drive the technical … migrations. Evaluate emerging technologies in the identity space and create business cases for their adoption. Define and enforce enterprise-wide standards, policies, and best practices for all directory services. Security & Compliance: Act as the primary architect for securing Active Directory and Entra ID, implementing securityhardening principles like the Tiered Access Model and principles of least privilege. … technical escalation for complex and persistent directory services issues. Mentor and develop senior engineers and operations staff, fostering a culture of technical excellence. Lead cross-functional projects, collaborating with security, network, application, and cloud teams to deliver integrated solutions. Create and maintain comprehensive architectural documentation, including high-level designs, low-level designs, and standard operating procedures. 3. Essential Skills More ❯
C# Software Engineer (Security Clearance) Position Description The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We bring innovation to our clients using proven and emerging technologies, agile delivery processes and our … ll train and support you in taking your career wherever you want it to go. Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. This position will be a hybrid position, working out of our site in Leatherhead or Reading. Your future duties and … experience using SVN or similar tools. • Ability to understand and navigate complex, safety-critical systems. • Exposure to Agile (SAFe) methodologies and DevOps practices. Desirable Experience: • Operating system and application securityhardening techniques. • Active Directory and Group Policy Object (GPO) configuration. • Security and compliance tooling such as Nessus. • Knowledge of UPS systems and their interaction with Windows. • Experience More ❯
guide and mentor other engineers. You will work closely with architects and technical leads to design, plan, and execute cloud-native solutions with a strong emphasis on automation, scalability, security, and performance. Key Responsibilities: Take full ownership of the migration process to AWS, including planning and execution. Work closely with architects to define the best approach for migrating applications … EKS . Mentor and guide a team of DevOps Engineers, assigning tasks and ensuring quality execution. Design and implement CI/CD pipelines using Jenkins, with an emphasis on security, maintainability, and scalability. Integrate static and dynamic code analysis tools (e.g., SonarQube ) into the CI/CD process. Manage secure access to AWS services using IAM roles , least privilege … services: EC2, EKS, S3, IAM, Secrets Manager, Route 53, WAF, KMS, RDS, VPC, Load Balancers Experience with IAM roles , workload identities , and secure AWS access patterns Network fundamentals: subnets, security groups, NAT, TLS/SSL, CA certificates, DNS routing Databases: Web & Security Concepts: NGINX, web servers, reverse proxies, path-based/host-based routing Session handling, load balancing More ❯
architecture, management, and deployment of new and existing routing and switching within campus, cloud and data center networks. Lead proper execution of network changes & updates in accordance with corporate security policies to meet business requirements. Responsible for network performance, as well as conformance to securityhardening standards and assessment of CVEs. Ability to troubleshoot network-related issues More ❯
Enhanced DV Clearance Required – Sole British Nationals Only About The Client: I am working with a highly regarded and secure-tech organisation leading cutting-edge digital infrastructure transformation across security programmes. They deliver ultra-secure, scalable and high-performance cloud platforms for clients operating in some of the UK's most mission-critical environments. Due to the ongoing success … Lead DevOps Engineers to support new and existing secure programmes of work. The Benefits: Highly competitive salary and hybrid flexibility Work on highly classified and secure projects within the security space Career progression within a modern DevSecOps culture Work with the latest tools and cloud platforms Opportunity to shape secure solutions at a large scale What You Will Be … initiatives across automation, container orchestration, and real-time data streaming pipelines. As a senior or lead engineer, you’ll be hands-on in both build and support, working across security-first infrastructure and enabling robust DevSecOps practices. Essential Skills: Strong experience with AWS MSK (Kafka) and secure multi-account AWS environments Proven production experience with Kubernetes, Docker, Helm Proficient More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Searchability NS&D
Enhanced DV Clearance Required – Sole British Nationals Only About The Client: I am working with a highly regarded and secure-tech organisation leading cutting-edge digital infrastructure transformation across security programmes. They deliver ultra-secure, scalable and high-performance cloud platforms for clients operating in some of the UK's most mission-critical environments. Due to the ongoing success … Lead DevOps Engineers to support new and existing secure programmes of work. The Benefits: Highly competitive salary and hybrid flexibility Work on highly classified and secure projects within the security space Career progression within a modern DevSecOps culture Work with the latest tools and cloud platforms Opportunity to shape secure solutions at a large scale What You Will Be … initiatives across automation, container orchestration, and real-time data streaming pipelines. As a senior or lead engineer, you’ll be hands-on in both build and support, working across security-first infrastructure and enabling robust DevSecOps practices. Essential Skills: Strong experience with AWS MSK (Kafka) and secure multi-account AWS environments Proven production experience with Kubernetes, Docker, Helm Proficient More ❯
An Amazing Career Opportunity for a Systems Implementation Engineer Location: Basingstoke, UK Citizen ID Technologies: As the fastest growing solution provider in citizen identity, TOPPAN Security is challenging the status quo with its collaborative approach to solutions delivery. We are positioned to deliver complex, scalable and future proof government programs, while empowering local government and partners. Summary The Systems … and orchestration, essential. Experience of Docker and Kubernetes for scalable, resilient application deployment. Strong expertise in server, PC, and network administration, including: Routine maintenance, troubleshooting, and performance tuning. System securityhardening and compliance best practices. Proficiency in high-availability virtualization technologies such as Hyper-V, VMware and Proxmox. Strong knowledge of database technologies, such as: Microsoft SQL Server … such as Microsoft (MCSA/MCSE), VMware (VCP), or Cisco (CCNA/CCNP) are highly advantageous. Expectations Willingness to learn about new technologies on the job such as Hardware Security Modules, Document signers, and Public Key Infrastructure. To demonstrate strong customer facing skills and ability to gain in-depth product knowledge. Knowledge of security best practices and tools. More ❯
architecture, management, and deployment of new and existing routing and switching within campus, cloud and data center networks. Lead proper execution of network changes & updates in accordance with corporate security policies to meet business requirements. Responsible for network performance, as well as conformance to securityhardening standards and assessment of CVEs. Ability to troubleshoot network-related issues More ❯
City of London, London, United Kingdom Hybrid / WFH Options
REC SOLUTIONS LIMITED
and managing the day-to-day operations of the Linux infrastructure team, including both senior-level system administrators and the Linux support desk staff. This role ensures the stability, security, and performance of mission-critical Linux-based systems including multiple exchanges as well as providing strategic direction, operational excellence, effective team leadership and close collaboration with other departments Responsibilities … the PM team. Oversee incident management, root cause analysis, and rapid resolution of system outages or performance degradation. Ensure compliance of procedures such as change management, patch management and security and audit processes. Assist in the maintenance of these procedures. Support regular security audits and penetration tests, addressing findings and oversee any remediation work. Improve system monitoring, alerting … system administration experience with at least 3 years in a managerial or team lead role. Strong expertise with RHEL-based systems, including installation, ongoing management, monitoring, performance tuning, system securityhardening, etc. Proven track record of managing geographically distributed teams, including senior engineers and tier-1/2 support staff including on-call and rota scheduling. Experience in More ❯
City of London, London, United Kingdom Hybrid / WFH Options
REC SOLUTIONS LIMITED
and managing the day-to-day operations of the Linux infrastructure team, including both senior-level system administrators and the Linux support desk staff. This role ensures the stability, security, and performance of mission-critical Linux-based systems including multiple exchanges as well as providing strategic direction, operational excellence, effective team leadership and close collaboration with other departments Responsibilities … the PM team. Oversee incident management, root cause analysis, and rapid resolution of system outages or performance degradation. Ensure compliance of procedures such as change management, patch management and security and audit processes. Assist in the maintenance of these procedures. Support regular security audits and penetration tests, addressing findings and oversee any remediation work. Improve system monitoring, alerting … system administration experience with at least 3 years in a managerial or team lead role. Strong expertise with RHEL-based systems, including installation, ongoing management, monitoring, performance tuning, system securityhardening, etc. Proven track record of managing geographically distributed teams, including senior engineers and tier-1/2 support staff including on-call and rota scheduling. Experience in More ❯
IaC) principles. This senior position offers the opportunity to influence a broad range of infrastructure domains, including: Networking & Exchange Connectivity Linux Systems & Kubernetes Administration Microservice Orchestration & Observability Disaster Recovery & SecurityHardening SKILLS & EXPERIENCE REQUIRED: Containers & Orchestration: Deep knowledge of Kubernetes and container security. Experience in managing global or multi-cluster deployments is highly valued. Distributed Systems & Messaging: Strong More ❯
SMTP, DNS, HTTP, Radius. Detailed knowledge of monitoring applications such as zabbix, nagios, icinga, SolarWinds, OpManager and others. Detailed knowledge of server and storage hardware. Detailed knowledge of server security hardening. Detailed knowledge of server virtualization (hypervisor). Facility Management, Network Cabling, Equipment Installation. Knowledge and proficiency in Excel, Word, PowerPoint, Visio and Microsoft Outlook. Strong time management/ More ❯
SMTP, DNS, HTTP, Radius. Detailed knowledge of monitoring applications such as zabbix, nagios, icinga, SolarWinds, OpManager and others. Detailed knowledge of server and storage hardware. Detailed knowledge of server security hardening. Detailed knowledge of server virtualization (hypervisor). Facility Management, Network Cabling, Equipment Installation. Knowledge and proficiency in Excel, Word, PowerPoint, Visio and Microsoft Outlook. Strong time management/ More ❯
Senior Infrastructure Engineer . This is an exciting opportunity to join a fast-growing organisation delivering infrastructure-led solutions across secure, high-stakes environments, including public sector and national security priorities. What you’ll be doing: Maintain, enhance, and secure multi-classification, virtualised collaboration and development environments Partner with IT infrastructure teams to strengthen 'Secure by Design’ practices both … administration and build experience Linux systems expertise, including CentOS, Red Hat, and Ubuntu Proficient in PowerShell scripting for automation and system management End-user device provisioning, maintenance, patching, and securityhardening How you’ll be rewarded: Opportunity to work for a recognised company A supportive and inclusive working environment where your contributions are valued This is an excellent More ❯
SMTP, DNS, HTTP, Radius. Detailed knowledge of monitoring applications such as zabbix, nagios, icinga, SolarWinds, OpManager and others. Detailed knowledge of server and storage hardware. Detailed knowledge of server security hardening. Detailed knowledge of server virtualization (hypervisor). Facility Management, Network Cabling, Equipment Installation. We regret to inform applicants that only shortlisted candidates will be notified. Thank you for More ❯
Reading, Oxfordshire, United Kingdom Hybrid / WFH Options
In Technology Group
Role: Senior Cyber Security Engineer (Cyber SME) Salary : Up to 70,000 Location: Reading/Birmingham - Hybrid (1 day/week in office) Be the Cyber Security Subject Matter Expert protecting the backbone of our business. Are you a highly skilled cyber security professional ready to take ownership of security engineering and infrastructure hardening? We … re looking for a Senior Cyber Security Engineer to join our team and act as the go-to expert for all things security. Reporting to the head of security, you'll play a critical role in protecting our infrastructure, networks, and data, while guiding teams across the business with your deep technical expertise. What You'll Do Serve … as the Cyber Security Subject Matter Expert , advising on secure systems design, change control, and implementation of robust security controls. Lead the technical vulnerability management programme , with a strong focus on application security, web application firewalls, and secure DevOps pipelines. Provide security leadership and mentoring , supporting colleagues and enhancing security awareness across the business. Actively More ❯
Reading, Berkshire, United Kingdom Hybrid / WFH Options
In Technology Group
Role: Senior Cyber Security Engineer (Cyber SME) Salary : Up to £70,000 Location: Reading/Birmingham - Hybrid (1 day/week in office) Be the Cyber Security Subject Matter Expert protecting the backbone of our business. Are you a highly skilled cyber security professional ready to take ownership of security engineering and infrastructure hardening? We … re looking for a Senior Cyber Security Engineer to join our team and act as the go-to expert for all things security. Reporting to the head of security, you'll play a critical role in protecting our infrastructure, networks, and data, while guiding teams across the business with your deep technical expertise. What You'll Do Serve … as the Cyber Security Subject Matter Expert , advising on secure systems design, change control, and implementation of robust security controls. Lead the technical vulnerability management programme , with a strong focus on application security, web application firewalls, and secure DevOps pipelines. Provide security leadership and mentoring , supporting colleagues and enhancing security awareness across the business. Actively More ❯
