1 to 25 of 29 Security Hardening Jobs in the UK excluding London

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 More ❯

WSUS, SCCM, etc) design, deploy, troubleshoot and manage to a 3rd line level. Data protection/management - VMware and guest OS and App integration. Security best practices, system and OS level security hardening (CISCAT benchmarking etc) using security vulnerability scanning tools such as Nessus. Creation of … to a 3rd line level. Windows OS, active directory and windows centric core services Design, deploy, troubleshoot and manage to a 3rd line level. Security best practices, network, system and OS level security hardening (CISCAT benchmarking etc) security vulnerability scanning tools such as Nessus. Automation/… Scripting (Aria Automation, GitLab CI/CD, Python, Shell Scripting, PowerShell). Enterprise Storage experience including vSAN, NetApp ONTAP and Storage Grid. Security Clearance Requirements The successful candidate must be eligible to go through a SC level security clearance, DV preferred. Location Must be willing to travel. Will More ❯

WSUS, SCCM, etc) design, deploy, troubleshoot and manage to a 3rd line level. Data protection/management - VMware and guest OS and App integration. Security best practices, system and OS level security hardening (CISCAT benchmarking etc) using security vulnerability scanning tools such as Nessus. Creation of … to a 3rd line level. Windows OS, active directory and windows centric core services Design, deploy, troubleshoot and manage to a 3rd line level. Security best practices, network, system and OS level security hardening (CISCAT benchmarking etc) security vulnerability scanning tools such as Nessus. Automation/… Scripting (Aria Automation, GitLab CI/CD, Python, Shell Scripting, PowerShell). Enterprise Storage experience including vSAN, NetApp ONTAP and Storage Grid. Security Clearance Requirements The successful candidate must be eligible to go through a SC level security clearance, DV preferred. Location Must be willing to travel. Will More ❯

at its core. We work in partnerships with UK government customers and commercial providers to deliver research, technology, products, and services in the communications security sector. We empower our staff to make a positive difference and strive for innovation in everything we do. We operate with integrity, mutual respect … and our customers. PLEASE NOTE: - Due to the nature of our work, all candidates will be required to obtain and maintain an appropriate UK security clearance. The role… Reporting to the Engineering Technical Manager, the successful candidate will become a part of the build team. You will complete technical … Ubuntu/RHEL). Administering AWS Cloud environments. Working with cross domain solutions. Writing Ansible playbooks to deploy and manage virtual infrastructure. Implementing CIS security controls and compliance measures (security hardening) to Linux systems. Integrating and testing of new products to enhance new and existing infrastructure. Creating More ❯

at its core. We work in partnerships with UK government customers and commercial providers to deliver research, technology, products, and services in the communications security sector. We empower our staff to make a positive difference and strive for innovation in everything we do. We operate with integrity, mutual respect … and our customers. PLEASE NOTE: - Due to the nature of our work, all candidates will be required to obtain and maintain an appropriate UK security clearance. The role… Reporting to the Head of Services, the successful candidate will become a part of the Networking team. You will be joining … maintaining advanced routing solutions with protocols such as BGP and OSPF. Managing cloud networking in AWS including hybrid deployments, e.g. AWS Direct Connect. Applying security hardening and baselines to network appliances. Implementing and maintaining firewalls & VPN configurations. Analyzing traffic patterns using industry standard tools to support fault finding More ❯

Security Analyst – 2nd Line SDA Division: ICT Services Department: ICT Service Desk Operations Reports to: Service Desk Team Leader Main Goal The Service Desk Analyst - Security Analyst (2nd line) role is to support the stable operation of clients Infrastructure and Applications with a specific focus on IT Security. … customers to ensure a consistent experience. Adopt a proactive approach towards all client activities. Day to day incident management and proactive monitoring of IT Security Systems and associated platforms and components Coordinate small teams delivering security related work packages in line with the company process to meet customer … and business requirements. Document and report on work completed to ensure security compliance with customer and company procedures . Escalate issues in line with company processes to ensure customer demands are met. Evaluate escalations and action appropriately to ensure customer demands are met. Able to adapt quickly to dynamic More ❯

with development teams to streamline application releases. Leveraging your expertise in modern IaaS operational tools, you'll help shape cloud-ready infrastructure while maintaining security and compliance standards across the deployment lifecycle. Job Responsibilities Automate cloud deployments using best-in-class IaaS tools. Lead operational and infrastructure aspects of … experience. Desirable Skills Experience with Terraform, ADO DevOps, or RKE2 (secure Kubernetes). Familiarity with Rancher, Packer, FluentD, and logging tools. Strong knowledge of security best practices, including system and OS-level security hardening (e.g., CISCAT benchmarking). Security Clearance Requirements The successful candidate must be … eligible to go through a SC level security clearance. Location The role will be required onsite in our Horsham offices 2 days a month and travel to client sites when required. What it's like to work at Envitia At Envitia, we believe that our greatest asset is our More ❯

system integration, some basic Windows experience, along with strong team leadership and mentorship skills. The ideal candidate will be responsible for ensuring system stability, security, and performance, while guiding and supporting their team in optimizing Linux environments and infrastructure. This role requires a daily in-office presence. Candidate must … be eligible to undergo security clearance (DV). Key Responsibilities: System Administration & Configuration Management: Manage and maintain Red Hat Enterprise Linux (RHEL) environments running application and database servers, ensuring optimal performance and stability. Manage and maintain limited Windows Servers running ITSM agents. Troubleshooting & Root Cause Analysis: Identify, analyse, and … resolve complex system issues. Incident & Problem Management: Implement robust incident response and problem-resolution strategies. Performance Monitoring & Optimization: Utilize to proactively enhance system performance. Security & Compliance: Ensure adherence to industry best practices, including patch management, vulnerability assessments, and security hardening (e.g., CIS benchmarks, STIG compliance). Automation More ❯

Windows, Linux and Virtualisaiton technologies: -Windows Server 2019/2022 Active Directory and NTFS permissions DNS DHCP File Services Group Policy, CIS and NCSC Security Hardening NTP SQL Server Windows Server Update Server (WSUS) -Cloud AWS Azure -Virtualisation VMware vSphere VMware vCentre Microsoft Hyper-V Our Ideal Candidate … experience within UK Defence (Army, Air force or Royal Navy). Excellent written and verbal communication skills. Ability to hold a minimum of UK Security Clearance (SC). Hold a UK Driving Licence and have a willingness to travel to client sites. Essential Qualifications: A Windows Server certification such More ❯

Windows, Linux and Virtualisaiton technologies: -Windows Server 2019/2022 Active Directory and NTFS permissions DNS DHCP File Services Group Policy, CIS and NCSC Security Hardening NTP SQL Server Windows Server Update Server (WSUS) -Cloud AWS Azure -Virtualisation VMware vSphere VMware vCentre Microsoft Hyper-V Our Ideal Candidate … experience within UK Defence (Army, Air force or Royal Navy). Excellent written and verbal communication skills. Ability to hold a minimum of UK Security Clearance (SC). Hold a UK Driving Licence and have a willingness to travel to client sites. Essential Qualifications: A Windows Server certification such More ❯

Wintel Engineer - SC Cleared Location: Stevenage, Hertfordshire (100% On-Site Role) Salary: Up to £55,000 per annum + Benefits Security Clearance: Must be UK National and eligible for SC Clearance CBSbutler are excited to partner with a leading global technology services provider to recruit a skilled Wintel Engineer. … This is a fantastic opportunity to join a dedicated team providing critical IT services directly into a prestigious, high-security client environment in Stevenage. Please note: Due to the secure nature of this role and client requirements, this position requires 5 days per week on-site in Stevenage and … is open only to UK Nationals who are eligible to obtain and maintain Security Clearance (SC). About the Role: As a Wintel Engineer, you will be a key technical specialist within the service delivery team. You'll leverage your deep understanding of Windows environments to ensure the stability More ❯

egress Patterns, application layer protocols (TLS/SSL, HTTP(S), DNS, etc) * Experience with Docker/Kubernetes (creating images, deployment) * Experience with GCP based security hardening including IAM, ACL, firewall rules * Experience with DBMS and SQL (Oracle) * Experience in supporting/building Continuous Delivery pipelines * Experience with deployment More ❯

in ensuring technical solutions are designed to meet our customers functional and non-functional requirements. This role requires sole UK nationality to obtain UK security clearance. Responsibilities include: Lead technical and design discussions with senior stakeholders to help them speed their adoption of new technologies and practices. Own estimation … timescales. Retains overall ownership of solution through delivery and transition into operation and/or subsequent refinement, or modification. Ensure that appropriate National Cyber Security Centre standards are tightly integrated within the solution. Exert technical influence over multiple teams, increasing their productivity and effectiveness by sharing deep knowledge and … as design, de-risking and development, across the following technologies: Microsoft Windows Server; AD and NTFS permissions DNS DHCP Group Policy, CIS and NCSC Security Hardening Microsoft Exchange Network Time Protocol Public Key Infrastructure Virtualisation; VMware Cloud Foundation (VCF) VMware vSAN Storage Vmware vCenter High Availability Clustering Cross More ❯

in ensuring technical solutions are designed to meet our customers functional and non-functional requirements. This role requires sole UK nationality to obtain UK security clearance. Responsibilities include: Lead technical and design discussions with senior stakeholders to help them speed their adoption of new technologies and practices. Own estimation … timescales. Retains overall ownership of solution through delivery and transition into operation and/or subsequent refinement, or modification. Ensure that appropriate National Cyber Security Centre standards are tightly integrated within the solution. Exert technical influence over multiple teams, increasing their productivity and effectiveness by sharing deep knowledge and … as design, de-risking and development, across the following technologies: Microsoft Windows Server; AD and NTFS permissions DNS DHCP Group Policy, CIS and NCSC Security Hardening Microsoft Exchange Network Time Protocol Public Key Infrastructure Virtualisation; VMware Cloud Foundation (VCF) VMware vSAN Storage Vmware vCenter High Availability Clustering Cross More ❯

C# Senior 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 … 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 hybrid working and based in one of our offices in Reading … tools. • Ability to understand and navigate complex, safety-critical systems. • Exposure to Agile (SAFe) methodologies and DevOps practices. Desirable Experience: • Operating system and application security hardening techniques. • Active Directory and Group Policy Object (GPO) configuration. • Security and compliance tooling such as Nessus. • Knowledge of UPS systems and More ❯

like GitHub Actions, Docker, and Terraform. Manage and monitor live client systems using tools like Datadog, New Relic, and Sentry. Contribute to automated testing, security hardening, and CI/CD efficiency improvements. Participate in troubleshooting, performance tuning, and incident resolution. Continuously refine internal documentation and DevOps processes. Research … is not required. Experience with building using infrastructure as code tools like Terraform or Azure Resource Manager. Demonstrable knowledge of core DevOps principles like Security, Automation, Auto-Scale up/down, networking and Self-Healing techniques. Basic understanding of Android and iOS projects and experience on mobile build automation More ❯

You will need to login before you can apply for a job. C# Senior Software Engineer (Security Clearance) Job 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 … 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 hybrid working and based in one of our offices in Reading … tools. Ability to understand and navigate complex, safety-critical systems. Exposure to Agile (SAFe) methodologies and DevOps practices. Desirable Experience: Operating system and application security hardening techniques. Active Directory and Group Policy Object (GPO) configuration. Security and compliance tooling such as Nessus. Knowledge of UPS systems and More ❯

You will need to login before you can apply for a job. C# Senior Software Engineer (Security Clearance) Job 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 … 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 hybrid working and based in one of our offices in Reading … tools. Ability to understand and navigate complex, safety-critical systems. Exposure to Agile (SAFe) methodologies and DevOps practices. Desirable Experience: Operating system and application security hardening techniques. Active Directory and Group Policy Object (GPO) configuration. Security and compliance tooling such as Nessus. Knowledge of UPS systems and More ❯

WAFS, SQSBYOK, Helm, Kubernetes, Docker, Ingress, Kafka, Elastic Search, Pega experience is a MUS Understanding of the Linux Operating System, standard network protocols and security hardening. Proven experience using AWS Cloud Solutions and services such as Ec2, S3, Lambda, EKS, API Gateway, ALB, API Gateway, Auto scaling etc In More ❯

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 … Docker and Kubernetes for scalable, resilient application deployment. Strong expertise in server, PC, and network administration, including: Routine maintenance, troubleshooting, and performance tuning. System security hardening and compliance best practices. Proficiency in high-availability virtualization technologies such as Hyper-V, VMware and Proxmox. Strong knowledge of database technologies … 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 More ❯

depth experience with RedHat Ansible and AWX RedHat Satellite Python, Perl and Bash scripting DevOps mentality, CI/CD pipelines and other automation concepts Security hardening principles in line with CIS industry benchmarks Project focussed, experience taking ownership of projects (end-to-end) Data security governance and More ❯

across the OpenTitan IP portfolio. Work closely with DV engineers to develop test and coverage plans and assist in debugging regression failures. Collaborate with security engineers to develop security hardening features. Contribute to verification closure with design expertise as well as DV code contributions when the team … range across multiple digital silicon IPs (such as CPU cores, memory subsystems, interconnects, off-chip I/O controllers, cryptographic accelerators). Understanding of security countermeasures against physical attacks such as fault injection or side-channel analysis. Experience working with the RISC-V ISA or similar instruction set architectures. More ❯

deploy integrations using BizTalk Server. Perform BizTalk upgrades and migration. Monitor and optimize BizTalk applications for performance and reliability. Ensure compliance with best practices, security policies, and integration standards. Requirements Essential: Proven experience with Microsoft BizTalk Server (2004/2006/2010/2013/2020). A technical … background and working knowledge and experience of Windows Server Experience of application support, security hardening and performance tuning Ability to troubleshoot low-level issues Excellent communication skills including an ability to influence senior stakeholders Previous experience working in a regulated environment Hands-on experience with BizTalk upgrades and More ❯

deploy integrations using BizTalk Server. Perform BizTalk upgrades and migration. Monitor and optimize BizTalk applications for performance and reliability. Ensure compliance with best practices, security policies, and integration standards. Requirements Essential: Proven experience with Microsoft BizTalk Server (2004/2006/2010/2013/2020). A technical … background and working knowledge and experience of Windows Server Experience of application support, security hardening and performance tuning Ability to troubleshoot low-level issues Excellent communication skills including an ability to influence senior stakeholders Previous experience working in a regulated environment Hands-on experience with BizTalk upgrades and More ❯

deploy integrations using BizTalk Server. Perform BizTalk upgrades and migration. Monitor and optimize BizTalk applications for performance and reliability. Ensure compliance with best practices, security policies, and integration standards. Requirements Essential: Proven experience with Microsoft BizTalk Server (2004/2006/2010/2013/2020). A technical … background and working knowledge and experience of Windows Server Experience of application support, security hardening and performance tuning Ability to troubleshoot low-level issues Excellent communication skills including an ability to influence senior stakeholders Previous experience working in a regulated environment Hands-on experience with BizTalk upgrades and More ❯