Administrator to strengthen our IT team. About the Role You’ll manage and optimise Linux systems (Red Hat/CentOS), support Windows environments, and ensure infrastructure security and compliance (PCIDSS). This role involves working across hybrid cloud setups, particularly AWS, and collaborating with cross-functional teams to maintain scalable, high-performance systems. Key Responsibilities Install, configure … IP) Manage user access and permissions Apply security patches and updates Support AWS infrastructure (EC2, S3, IAM, VPC) Implement backup and disaster recovery Maintain documentation and asset inventories Ensure PCIDSS compliance and assist with incident response Collaborate with development, security, and operations teams Drive automation and process improvements Qualifications & Experience Degree in Computer Science, IT, or equivalent … experience 3–5 years of Linux administration (Red Hat/CentOS) Windows environment experience Networking knowledge (CCNA level or equivalent) AWS familiarity Understanding of PCIDSS and secure practices Scripting and automation skills (Bash, Python, Ansible) Strong troubleshooting and documentation abilities Preferred Skills RHCSA or higher certification CCNA certification Experience with monitoring and config management tools Familiarity with More ❯
Bristol, Avon, South West, United Kingdom Hybrid / WFH Options
Hargreaves Lansdown
initiatives, including migration of legacy applications to cloud-native platforms and adoption of SaaS/PaaS solutions. Understanding of UK financial regulations, GDPR, and industry standards (ISO 27001, NIST, PCIDSS, etc). Experience running risk assessments, threat modelling, and security testing programmes. Ability to engage and influence senior stakeholders, balancing security with commercial and operational priorities. Strong More ❯
Employment Type: Permanent, Part Time, Work From Home
Bristol, Avon, South West, United Kingdom Hybrid / WFH Options
Sanderson Government and Defence
Lead roles JSP440, JSP604/453 & JSP490 Working with system secure design MOD/GDS Secure by Design Principles Supplier Chain Assurance and Risks. Security related legislation (e.g. GDPR, PCIDSS, ICO requirements). Security Control Frameworks such as ISO 27001, NIST CSF and CIS Controls v8. HMG, NPSA and NCSC security policies, standards and guidance. Have experience More ❯
response and investigations of incidents to identify severity and sources, including the monitoring of alerts and springing into action to remediate threats, ensuring that detailed documentation is maintained Undertaking PCI compliance auditing Collaborating with security partners to ensure a robust security posture and undertake due diligence during the onboarding process for non-system suppliers Managing the ongoing monitoring of More ❯
projects. Proven experience in performing IT/Cyber security control assessment reviews. Experience working with Information security frameworks and compliance standards (e.g. ISO27001, Cyber Essentials Plus, NIST, SOC2 and PCI-DSS). Strong interest in Information security and technology, and motivated to learn new technologies. Robert Half Ltd acts as an employment business for temporary positions and an More ❯
Exadata and AWS RDS), MySQL, MariaDB, and SQL Server within AWS Design and implement schemas, partitioning strategies, indexing, and replication for high-throughput systems Enforce security standards aligned with PCIDSS and regulatory frameworks—user management, encryption, auditing Ensure availability and recovery through robust backup strategies, disaster recovery planning, and HA configurations Deploy monitoring and diagnostics using advanced More ❯
Budget guidelines. * Install EPOS/MPOS solutions within a temporary or fixed environment, providing full capability and user training to both internal and external customers. * Ensure deployed solutions are PCI compliant where required. * Ensure, via the team, that all technological solutions are tested and in correct working order prior to live event. * Provide on-site technical support for the More ❯