Nexere Consulting Limited

Senior Network and Security Engineer - L2/L3 Network Infrastructure - Cyber Security - SIEM tools My client who are leaders in their field are looking for a Senior Cyber Security and Network Analyst to provide effective and timely operational support, development and management of the IT network and security infrastructure to meet business requirements and objectives. Responsibilities: Support the delivery and maintenance of the organisation's cyber security and network infrastructure, ensuring systems remain secure, resilient, and aligned to business needs Manage day-to-day security operations, including monitoring SIEM platforms, Firewalls, endpoint protection, and threat detection tools Investigate security incidents and vulnerabilities, recommending and implementing corrective actions where required Maintain and support network technologies including LAN/WAN, Wi-Fi, Internet connectivity, and Layer 2/3 infrastructure Contribute to cyber security and infrastructure projects, including the implementation of new security controls and technologies Perform patching, upgrades, and ongoing maintenance across security and network environments to minimise risk and downtime Develop and maintain security policies, operational procedures, technical documentation, and compliance standards Support disaster recovery and business continuity planning, testing, and readiness activities Key Experience & Skills: Palo Alto Firewalls and all associated NG services Endpoint detection and remediation Proven track record in Cyber security and understanding of cyber security analysis, tools and software Experience of implementing, supporting and developing L2/3 network infrastructure Qualys Vulnerability Management Aruba Wifi L2/3 switching - Cisco Nexus Network Load balancing Penetration Testing (3rd Party) Incident management Data Security

Senior Analytics Engineer - Databricks - Pyspark - Dimensional Models - Unity Catalog - Kimball - Perm We're looking for a Senior Analytics Engineer to lead the design and delivery of curated, analytics-ready data within our Lakehouse environment. You'll translate complex business requirements into robust SQL and PySpark pipelines, own the data serving layer, and ensure data is well-modelled, governed, performant and ready for consumption across analytics and BI. You'll also provide technical leadership and mentorship, helping to establish best practices across the team. Key Responsibilities: Design and deliver dimensional and semantic data models for analytics. Define and maintain KPIs, conformed dimensions and consistent data definitions. Develop and optimise SQL and PySpark pipelines using Databricks. Ensure high standards of data quality, testing, performance and observability. Lead modelling reviews and contribute to technical and architectural decisions. Work closely with Data Architects, BI teams, analysts and business stakeholders. Mentor and support other Analytics Engineers. Contribute to CI/CD, automation, testing and data governance standards. About You Essential: Strong experience as an Analytics Engineer within a modern data platform environment. Expert-level SQL and strong hands-on PySpark experience. Strong understanding of dimensional modelling, semantic layers and analytics engineering. Proven experience with Databricks and Lakehouse architectures. Excellent stakeholder management and communication skills. Experience providing technical leadership or mentoring. Desirable: Experience with Unity Catalog, dbt or similar transformation frameworks. Knowledge of Delta Lake, data governance and metadata management. Experience with CI/CD and automated testing.