Salary: £42,000 - 60,000 per year Requirements: Proven experience with Prometheus (including PromQL) and Grafana in production environments Strong knowledge of Linux-based systems Experience writing and optimising PromQL queries for alerts and dashboards Familiarity with exporters (node_exporter, blackbox_exporter, custom exporters) Understanding of alertmanager configuration and routing Proficiency with Grafana dashboard creation and templating Strong troubleshooting skills for infrastructure and application issues Familiarity with containers (Docker) Scripting skills (Bash, Python, or Go) for automation Responsibilities: Design, configure, and maintain Prometheus-based monitoring solutions Develop and manage metric exporters for application and system-level data Optimise Prometheus scraping configurations and retention policies Define and maintain alert rules based on SLIs/SLOs and performance baselines Ensure alerts are actionable, with minimal false positives Participate (not necessarily lead) in on-call rotations and incident postmortems Design and maintain Grafana dashboards for real-time operational insights Collaborate with engineering and product teams to create tailored visualisations Provide self-service dashboard capabilities for end users Monitor infrastructure (servers, containers, databases, services) for uptime, latency, and throughput Identify bottlenecks and recommend improvements Technologies: Bash Docker Grafana Linux PLC Prometheus Python Security NodeJS Support UX UI Design More: We at SRT Marine Systems plc are a market leader in international marine surveillance technology and systems, headquartered in the UK with a global customer base. We focus on enhancing security, safety, environmental protection, and sustainability through next-generation maritime domain awareness technologies. Our company values high-quality results and fosters innovation, making it a rewarding place for talented individuals to make an impact in the marine industry. We offer benefits such as highly competitive salaries, matched pension contributions, annual leave, and career development opportunities. last updated 10 week of 2026