Senior IT Infrastructure and Network Systems Engineer

Permanent employee, Full-time · Remote UK

Main responsibilities
US HOURS - this will be working 2pm to 11pm
  • Design, build, and support corporate networks, servers, storage, telephony, and systems
  • Implement secure, fault-tolerant infrastructure solutions
  • Provide technical leadership and architectural direction across multiple teams
  • Act as an internal escalation point for complex infrastructure issues
  • Plan and execute projects across the infrastructure landscape
  • Lead and participate in infrastructure, systems, and application projects
  • Migrate systems from on‑premise to co‑location and cloud environments
  • Mentor less senior staff
  • Manage vendors for hardware, software, and service troubleshooting
  • Help define and execute enterprise-wide infrastructure strategy
  • Develop solutions supporting international expansion
Requirements

What You Need for This Position
Personal / Professional
  • Self-sufficient, self-managed, and highly motivated
  • Strong service-oriented mindset focused on internal customers
  • Comfortable working in a fast-growth environment
  • Disciplined documentation and project-oriented delivery approach
  • Flexibility to work after hours as required
  • Experience managing vendors and managed service providers
  • Experience operating in a 24x7 international environment with compensated on-call rotation
  • Excellent written and verbal communication skills
  • Prior experience in healthcare, life sciences, pharma, or biotech (plus)
  • Experience working in a SOX-regulated environment (required


Technical Requirements
  • 8+ years of hands-on experience with enterprise LAN/WAN, servers, and storage
  • Strong experience with routing, switching, firewalls, wireless infrastructure (physical & virtual)
  • Hands-on experience with VMware ESXi, vSphere, and vCenter
  • Experience administering Okta SSO / MFA
  • Extensive experience with Microsoft Server OS and Active Directory
  • Cloud experience with AWS and Azure (cloud-first approach)
  • Disaster recovery and business continuity design experience
  • Microsoft collaboration stack: O365, Teams, SharePoint, OneDrive
  • Strong scripting skills
  • Patch deployment experience
  • Network and systems monitoring experience (plus)
  • Splunk experience (plus)
  • ITIL experience (plus)
  • Linux experience (plus)
  • Cisco Meraki experience (plus
Education & Certifications
  • Minimum AA degree in Information Systems or equivalent experience
  • Cisco certification (plus)
  • O365 certifications (plus)
  • AWS certifications (plus)
  • Windows certifications (plus)
About us
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Thank you for your interest in Flat Rock
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