6 network security engineer jobs found

Job Title: Network Infrastructure Specialist Job Type: Contract, Hybrid (2-3 days onsite) Duration: 6 Months Industry: FMCG/IT Job Location: Southampton (UK travel required) Rate: £550/day to £700/day (Outside IR35) Profile – Network Infrastructure Specialist Our client is a leading figurehead in the UK food sector, with an unparalleled pedigree dating back to the early 18th century. They are currently seeking a Technical Specialist to join their team busy Technical Services Team. Job Role – Network Infrastructure Specialist Reporting to the Technical Support Manager the Network Technical Specialist shall be responsible for leading (hands on) the remediation and standardisation of Operational Technology (OT) firewall environments across all factory sites and establishing the governance and best practices required for their ongoing management. Duties – Network Infrastructure Specialist • Review all factory-based firewall configurations and identify risks and audit gaps •...

Senior z/Linux Engineer (RHEL/IBM Z) DURATION: Initial 6 months (likely extension) LOCATION: Leeds OR Edinburgh OR Manchester OR Halifax ONSITE REQUIREMENTS: Hybrid - 2 days onsite per week (local office) ENGAGEMENT TYPE: Outside IR35 DAY RATE: Market rates (Competitive) LEGAL RIGHT TO WORK: Candidates must have the legal right to work in the UK. Unfortunately, sponsorship is not available for this role. ATRIUM GLOBAL SUMMARY Atrium Global is supporting a client in the financial services sector in hiring a Senior z/Linux Engineer to join their Core Infrastructure Platform team within Mainframe Services. JOB OVERVIEW This role is focused on the support, stability and continuous improvement of enterprise Linux environments running on IBM Z. You will work across a highly regulated, mission-critical platform, primarily supporting RHEL-based z/Linux systems under z/VM. This is a Linux-first role, requiring strong hands-on system administration experience within enterprise...

About Us   In 2019, the founders were working as engineers solving complex cross-domain problems within government organisations.   TwinStream was formed to bring together their collective expertise and experience into a single business, focused on delivering technical excellence and high-quality service to clients.   Since then, the company has grown to over 100 team members across the UK, with colleagues working both on-site with clients,  hybrid  and remotely from home.     Day Rate: £500 - £650 Location: Hybrid working in Cheltenham (3-4 days) with possible 24/7 call out when on rota   Security Clearance: Must have live DV Clearance      About the role:   Our cross-domain services are used in high-profile government organisations. The demand for these services continues to grow in both scope and scale. We are seeking an...

AWS Security Architect - Remote/London | 6-Month Contract | £600-£700 per day | Outside IR35 I'm partnered with a leading UK client looking for an experienced AWS Security Platform Engineer to design, build and enhance secure AWS environments within a highly regulated Financial Services setting. This is a hands-on role requiring strong implementation experience across AWS security services, Infrastructure as Code, governance and cloud security best practices. Key Skills & Experience: Hands-on AWS security engineering and implementation Terraform and/or CloudFormation AWS Control Tower, Config, CloudTrail, IAM, KMS and Secrets Manager AWS Landing Zones, guardrails and security governance Threat detection, network security and cloud security controls AWS identity design including least privilege, SCPs, permission boundaries and cross-account access Strong understanding of encryption, data sovereignty and secure data handling Experience delivering security...

Outside IR35 Role - London, Hybrid Senior Platform Engineer - Agentic AI, Infrastructure as Code building and operating an iternal Agentic AI Platform. Responsible for building new Workflow automation platform capabilities, keeping the platform operationally healthy, and maintaining the infrastructure-as-code and documentation that underpins it. Build Implement new platform capabilities from architectural designs, translating security, governance, and infrastructure requirements into production-grade infrastructure-as-code Design and build the platform security and secrets management layer, ensuring all workloads operate with least-privilege credentials and certificates issued through a governed PKI hierarchyImplement and enforce security policy across the cluster using admission control, covering workload configuration, image standards, network traffic, and resource constraints Build and establish the platform observability stack, providing consistent log aggregation,...

This role is delivered within secure environments. Candidates must be eligible for UK SC and DV clearance and hold UK Citizenship. Opening: Join the Mission At ByDesign Secure, we believe that world-class security shouldn't be an afterthought—it should be the foundation. We are an independent, outputs-based consultancy dedicated to solving the most complex data assurance challenges in the UK public sector. Currently, we are working on a landmark transformation of a cross-government secure IT system. This is an exciting opportunity to help architect a private cloud environment from the ground up and modernize the end-user services that power national decision-making. We don't believe in ʺbilling by the hourʺ or rigid hierarchies; we are a lean, expert team focused on delivering high-impact technical outcomes. If you are a self-starter who thrives on autonomy and wants to see your engineering or architectural decisions shape the future of sovereign security, we want to talk to...