7 jobs found

Role Title: Senior Unix Engineer Duration: contract to run until 30/11/2026 Location: Knutsford, hybrid 3 days per week onsite Rate: up to £506 p/d Umbrella inside IR35 Role purpose/summary The SI Unix Engineer is a senior Unix/Linux infrastructure specialist with a strong focus on platform security, compliance, and stability within highly regulated enterprise environments. The role supports critical Unix/Linux platforms, including Legacy and modern systems, and plays a key part in data centre optimisation, migration, and security hardening initiatives. This position requires deep hands-on Unix/Linux expertise combined with strong security awareness, operational discipline, and the ability to communicate effectively with global stakeholders. Key Responsibilities Provide L2/L3 support for Unix/Linux infrastructure platforms in production, including business critical and regulated systems Perform secure build, configuration, hardening, and ongoing maintenance of Unix/Linux Servers Support data centre optimisation, migration, and transformation programmes, including platform stabilisation and risk reduction activities Implement and maintain security controls, including access management, patching, vulnerability remediation, and configuration compliance Participate in incident, problem, and change management, ensuring adherence to ITIL and security governance standards Support audit, risk, and compliance activities, including evidence gathering and remediation of audit findings Work closely with security, platform, and architecture teams to ensure platforms meet enterprise security and operational standards Create and maintain technical documentation, runbooks, and operational procedures Contribute to continuous improvement initiatives to enhance platform reliability, security, and operational efficiency Technical Skills & Experience (Essential) Strong hands-on experience administering Unix/Linux platforms in large enterprise environments Linux (RHEL, Oracle Linux, SUSE or equivalent) Unix variants (eg AIX, Solaris, HP UX or equivalent Legacy platforms) Solid experience with system hardening and security best practices on Unix/Linux Strong understanding of: OS patching and life cycle management User and privilege management (sudo, PAM, RBAC) File system, storage, and performance management Process monitoring, troubleshooting, and root cause analysis Experience working in regulated or security sensitive environments (eg banking, financial services, critical infrastructure) Familiarity with vulnerability management, security scanning, and remediation processes Experience supporting data centre migration or transformation programmes is highly desirable Working knowledge of ITIL processes (incident, problem, change) Certifications (Preferred, not mandatory) Red Hat Certified Engineer (RHCE) or equivalent Linux certification Unix/Linux vendor certifications (AIX, Solaris, etc.) ITIL Foundation Security focused certifications (eg CompTIA Security+, CISSP - foundational exposure acceptable) Soft Skills & Behavioural Attributes Strong verbal and written communication skills in English Ability to explain technical issues clearly to both technical and non-technical stakeholders Proven ability to work effectively in global, distributed teams Strong analytical and problem solving mindset High attention to detail, particularly in security and compliance driven environments All profiles will be reviewed against the required skills and experience. Due to the high number of applications we will only be able to respond to successful applicants in the first instance. We thank you for your interest and the time taken to apply!

At Sopra Steria, our Security Operations Centre (SOC) protects some of the UK's most critical organisations. As a SOC Engineer, you'll make sure the right monitoring and protective tooling is in place-so our analysts can detect, investigate and respond at pace. It's a hands-on role with real impact and plenty of scope to grow your cybersecurity career. This is meaningful work across high-impact client environments in a culture that backs your growth-learn from specialists across engineering, architecture and operations. Based on Site in Farnborough OR Hemel Hempstead. You do need to be eligible for SC Clearance. What you will be doing: Install, configure and support security monitoring tools feeding into the SOC Ensure tooling is operating effectively to protect client environments. Work with teams to assess risks, design controls and define testing requirements. Support senior engineers with SIEM, threat intelligence and malware analysis platforms. Apply patches/updates, raise changes and follow agreed processes. Keep up to date with threats and recommend improvements. What you will bring: ? Clear understanding of Information Security fundamentals Sentinel OR Splunk experience. Familiarity with security monitoring/protective technologies. Good project-management skills; able to juggle multiple priorities. Analytical and systematic problem-solving approach; able to absorb and apply technical information. Ability to plan work to objectives and influence peers and specialist teams. Able to manage competing tasks, meet deadlines and collaborate in a busy environment. ompTIA Network+ (or similar) or equivalent knowledge. It would be great if you had: Experience with Azure or AWS security features. SIEM experience-especially Sentinel or Splunk. If you are interested in this role but not sure if your skills and experience are exactly what we're looking for, please do apply, we'd love to hear from you! Employment Type: Full-time Location: Office based Hemel Hempstead OR Farnborough. Security Clearance Level: Eligible for SC Clearance. Internal Recruiter: Jane Salary: £To be discussed Benefits: 25 days annual leave with the option to buy additional days, Health Shields, life assurance, pension. Loved reading about this job and want to know more about us? Sopra Steria's Aerospace, Defence and Security business designs, develops and deploys digital solutions to Central Government clients. The work we do makes a real difference to the client's goal of National Security, and we operate in a unique and privileged environment. We are given time for professional development activities, and we coach and mentor our colleagues, sharing knowledge and learning from each other. We foster a culture in which employees feel valued and supported and have pride in their work for the customer, delivering outstanding rates of customer satisfaction in the UK's most complex safety- and security-critical markets.

Job Title: Unix Engineer Location : Manchester - 2/3 days per week onsite Salary/Rate: £500 per day inside IR35 Start Date: 27/04/2026 Job Type: Contract - 6 months Company Introduction We are looking for a senior Unix/Linux infrastructure specialist with a strong focus on platform security, compliance, and stability within highly regulated enterprise environments. The role supports critical Unix/Linux platforms, including Legacy and modern systems, and plays a key part in data centre optimisation, migration, and security hardening initiatives. This position requires deep hands on Unix/Linux expertise combined with strong security awareness, operational discipline, and the ability to communicate effectively with global stakeholders. Job Responsibilities/Objectives Provide L2/L3 support for Unix/Linux infrastructure platforms in production, including business critical and regulated systems Perform secure build, configuration, hardening, and ongoing maintenance of Unix/Linux Servers Support data centre optimisation, migration, and transformation programmes, including platform stabilisation and risk reduction activities Implement and maintain security controls, including access management, patching, vulnerability remediation, and configuration compliance Participate in incident, problem, and change management, ensuring adherence to ITIL and security governance standards Support audit, risk, and compliance activities, including evidence gathering and remediation of audit findings Work closely with security, platform, and architecture teams to ensure platforms meet enterprise security and operational standards Create and maintain technical documentation, runbooks, and operational procedures Contribute to continuous improvement initiatives to enhance platform reliability, security, and operational efficiency Required Skills/Experience The ideal candidate will have the following: Strong hands on experience administering Unix/Linux platforms in large enterprise environments Linux (RHEL, Oracle Linux, SUSE or equivalent) Unix variants (eg AIX, Solaris, HP UX or equivalent Legacy platforms) Solid experience with system hardening and security best practices on Unix/Linux OS patching and life cycle management User and privilege management (sudo, PAM, RBAC) File system, storage, and performance management Process monitoring, troubleshooting, and root cause analysis Experience working in regulated or security sensitive environments (eg banking, financial services, critical infrastructure) Familiarity with vulnerability management, security scanning, and remediation processes Experience supporting data centre migration or transformation programmes is highly desirable Working knowledge of ITIL processes (incident, problem, change) Desirable Skills/Experience Although not essential, the following skills are desired by the client: Red Hat Certified Engineer (RHCE) or equivalent Linux certification Unix/Linux vendor certifications (AIX, Solaris, etc.) ITIL Foundation Security focused certifications (eg CompTIA Security+, CISSP - foundational exposure acceptable) If you are interested in this opportunity, please apply now with your updated CV in Microsoft Word/PDF format. Disclaimer Notwithstanding any guidelines given to level of experience sought, we will consider candidates from outside this range if they can demonstrate the necessary competencies. Square One is acting as both an employment agency and an employment business, and is an equal opportunities recruitment business. Square One embraces diversity and will treat everyone equally. Please see our website for our full diversity statement.

M365 Engineer Location: London Hybrid Profectus Recruitment are working with a highly successful and growing financial services organisation to recruit an M365 Engineer. This is a fantastic opportunity to play a key role in shaping how Microsoft 365, Copilot, and Power Platform are safely and effectively adopted across the business. You will operate in a delivery and operational enablement role, ensuring platforms are scalable, secure, and fully supportable, enabling teams to innovate without introducing unmanaged risk. The Role Lead the rollout and adoption of Microsoft 365 Copilot in a controlled, secure manner Configure and manage Power Platform environments, policies, and governance Implement DLP policies and connector governance to ensure safe usage Strengthen SharePoint and M365 configuration, including permissions and sharing controls Establish monitoring, logging, and BAU support processes Provide 2nd and 3rd line support across M365 and Power Platform Work closely with security, risk, and audit teams to implement controls and evidence compliance Create clear documentation, runbooks, and operational standards Support AI and automation initiatives across the wider programme What We Are Looking For Strong experience administering Microsoft 365 in a production environment Solid understanding of identity, access, and permissions within M365 Hands-on experience with Power Platform governance, including DLP and connectors Experience delivering phased rollouts of new M365 capabilities Ability to work closely with security and risk teams in regulated environments Proven experience troubleshooting complex M365 or Power Platform issues Experience setting up BAU support models and transitioning from project to operations Desirable Experience Exposure to Microsoft Purview and information protection controls Experience with Microsoft 365 Copilot and associated governance Understanding of audit, monitoring, and logging within M365 Experience supporting user adoption and working with training or comms teams Why Join Work at the forefront of AI and automation within Microsoft 365 Be part of a forward-thinking, highly regulated environment where your work has real impact Collaborate with senior stakeholders across technology, security, and risk Opportunity to shape governance and best practice in a growing organisation If you are an experienced M365 Engineer looking to step into a role with real influence across AI, automation, and platform governance, please apply with your latest CV for immediate consideration.

The role: Working as part of the Integrated Platform Management Systems team. Authoring, developing and managing documentation to support an PMC solution for the River Class Destroyer. As an PMC engineer you will be deeply involved in the development of a software solution that allows for a lean manning approach to the River Class Destroyer. The following documents and activities will be integtral to your role: • Interface Control Documents • Technical Equipment Specifications • Other contract deliverables as required • Support Change and configuration management • Key Stakeholder engagement (External/Internal) • Support PQ reviews and closure • OEM documentation reviews • Support implementation of design rules • Model reviews • Support product safety engineers as required Alongside the above, you will be expected to support the wider team as they go about their tasks. The core duties for this role will be as follows: • Author, develop and manage Interface Control Documents • Author, develop and manage Technical Equipment Specifications • Author, develop and manage Schedules of Work • Support the Senior/Principal Engineers in the discharge of their roles • Change management support • Configuration management support • Key stakeholder support (Internal/External) • Review all OEM deliverable documentation • Author, develop and manage keyplans and schematics • Identify and manage design rules to implementation • Support development and management of I/O schedules • Alongside the above, any additional documentation required to satisfy the contractual obligations of the project Individuals will be required to have the skills and competencies outlined in the competency framework descriptors which can be found on the relevant Develop yourself intranet site which can be found here. In summary, the role will require the following skills to be successful: • Minimal experience in engineering or a defence related industry • Strong understanding of Detail Design Requirements as immediate customer in Engineering Lifecycle • Understanding of lifecycle management process • Understanding of requirements acceptance process • Good knowledge of current discipline • Able to perform analysis using recognised analytical tools and to make sound judgements • Sufficient capability to be able to make correct trade-off decisions • Experience in an electrical engineering environment • Good verbal and written communication with management and peers • Flexibility through response to radical changes • Understanding of product security • Understanding of product safety

Our client is looking for a Senior Site Reliability Engineers to join their team on a initial three month contract with good scope for extension. They require candidates to be able to go to site in Wokingham twice a week and rest remote. This role is Inside IR35 and requires active SC clearance. Role Description: Collaborate with Agile teams to automate deployment, monitoring, and infrastructure management. Ensure platform and business application reliability and performance against strict SLAs and KPIs. Implement and maintain cloud-native observability stacks (Prometheus, Grafana, Loki, Tempo). Develop and maintain Infrastructure as Code (IaC) using tools like Kustomize or Helm. Manage CI/CD pipelines using Tekton and ArgoCD. Support and troubleshoot OpenShift Operators (ServiceMesh, ODF, ACS, ACM, AMQ). Conduct security reviews and implement controls aligned with national infrastructure standards. Mentor junior engineers and promote SRE best practices. Collaborate with vendors and IT teams for incident resolution and platform improvements. Required Skills: Strong communication skills (written and verbal). Experience in remote team collaboration. Deep expertise in OpenShift/Kubernetes and RedHat Linux. Proficiency in Scripting (Bash, Python) and templating (Helm, Kustomize). Experience with CI/CD automation and IaC strategies. Security-first mindset with experience in regulated environments. Experience with VMware vSphere virtualization 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 10 weeks. LA International is a HMG approved ICT Recruitment and Project Solutions Consultancy, operating globally from the largest single site in the UK as an IT Consultancy or as an Employment Business & Agency depending upon the precise nature of the work, for security cleared jobs or non-clearance vacancies, LA International welcome applications from all sections of the community and from people with diverse experience and backgrounds. Award Winning LA International, winner of the Recruiter Awards for Excellence, Best IT Recruitment Company, Best Public Sector Recruitment Company and overall Gold Award winner, has now secured the most prestigious business award that any business can receive, The Queens Award for Enterprise: International Trade, for the second consecutive period.