IT Infrastructure Support, Site Reliability Engineer II

🕒 July 28

🇮🇪 Ireland – Remote

💵 €50.6k - €63.3k / year

⏰ Full Time

🟡 Mid-level

🟠 Senior

⛑ DevOps & Site Reliability Engineer (SRE)

👻 Ghost score 32%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Astreya

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

Founded 2001

💼 Consulting

📦 Logistics

📣 Marketing

Consulting • Logistics • Marketing

Astreya is a leading global provider of IT Managed Services and Technology Solutions, known for its innovative approach to digital engineering and IT logistics. The company focuses on empowering businesses to excel in today's dynamic digital landscape by maximizing productivity and fostering innovation. Astreya offers a range of services including Data Center & Network Management, Digital Workplace Services, Next-Gen Digital Engineering, and Cybersecurity Services. With a commitment to excellence and a focus on operational frameworks, Astreya aims to transform technology into a valuable strategic asset for organizations worldwide.

📋 Description

• Ensure the reliability, scalability, and performance of critical physical security infrastructure, including IP camera fleets, access control systems, Cisco switch fleets, and supporting servers, networks, and cloud environments • Build and maintain automation tools, a centralized CMDB, monitoring systems, and enterprise-grade management processes • Establish, monitor, and enforce SLIs and SLOs for infrastructure tooling • Provide Level 3 expertise for tooling-specific incidents and automate incident remediation workflows • Reduce operational toil through scripting and workflow automation • Conduct root cause analyses and lead blameless postmortems for major service-impacting incidents • Engineer automated processes and scripts for asset management platforms, CMDBs, and monitoring systems • Design, develop, and deploy full-stack applications, custom plugins, and automation scripts for management and monitoring systems • Develop and maintain Infrastructure-as-Code configurations for Windows and Linux server roles, including drift detection and auto-remediation • Build automation pipelines for vulnerability patching, CIS security baseline enforcement, and continuous compliance auditing • Develop API-driven network configuration management, firmware updates, zero-touch provisioning, validation, and network health monitoring • Deploy monitoring agents, centralized logging, dashboards, and alerts for servers and edge devices • Build custom monitoring exporters for physical security devices and camera systems • Build diagnostic tooling for distributed log timestamp correlation and clock-drift/NTP desynchronization detection • Automate ticket handling, problem validation, and escalation workflows while meeting 2-hour initial response SLAs • Support managed credential/access controls and automated configuration backups • Participate in a 24x5 on-call rotation to ensure service continuity and rapid incident response

🎯 Requirements

• 6+ years of experience in Infra Automation Engineering, or Infrastructure Engineering • Strong proficiency in Python, Bash, and PowerShell for automation scripting, with experience in Go for building high-performance backend services and APIs • Hands-on experience with Infrastructure-as-Code tools (Terraform, Ansible, Chef, or Puppet) and configuration management practices, including drift detection, version control, and automated remediation • Advanced knowledge of Linux and Windows server environments, including Tier 3 troubleshooting capabilities, system hardening, and enterprise-scale server management • Solid understanding of enterprise networking concepts, Cisco device administration, network automation protocols (NETCONF/RESTCONF), and experience with network monitoring and flow analysis tools • Experience implementing and managing monitoring solutions (Prometheus, Grafana, Datadog or comparable proprietary internal monitoring and metrics-streaming systems) and centralized logging platforms (ELK Stack), with ability to create custom dashboards and alerting rules • Experience deploying and customizing a CMDB/IPAM platform (e.g., NetBox) as a source of truth for device inventory and downstream automation • Comfort operating within a large-scale, cloud-hosted enterprise environment (Kubernetes, Terraform, Helm), including familiarity with internal development and code-review tooling (e.g., Cider, Critic) or comparable large-scale internal toolchains • Experience writing and maintaining custom monitoring exporters/agents for edge/IoT and physical security devices, including structured, glog-style logging output • Proficiency in advanced text-processing and scripting (e.g., awk/gawk) for log parsing and timestamp correlation, with working knowledge of NTP/clock synchronization practices