Flat Rock Technology 🧩
Senior IT Infrastructure / Systems Engineer
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Salary: £70,000
Work place: UK Remote
Work type: Full time permenant
At Flat Rock Technology, we build the future!
Whether it’s helping clients grow their teams through staff augmentation, developing software that scales businesses, protecting companies from cyber threats, or managing large operational teams as an extension of each of our wonderful customers, we’re there to empower growth and drive impact.
With offices across the Globe: UK, Europe, South America, Sri Lanka, and the US, we’re a fast-growing global tech and staff augmentation organization delivering cutting-edge software development, data services, and business process outsourcing to clients worldwide.
The Sr. IT Infrastructure and Systems Engineer is a critical member of the Corporate IT team, responsible for solutions engineering and operational excellence across iRhythm’s infrastructure and systems. This role partners closely with peers to design, test, build, and productionalize IT services across on-premise, co-location, and cloud-based environments.
Join a team that’s collaborative, ambitious, and always pushing for better.
At Flat Rock, we don’t just follow the future - we create it.
Main responsibilities:
- 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
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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)
Requirements:
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)
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Education & Certifications
- Minimum AA degree in Information Systems or equivalent experience
- Cisco certification (plus)
- O365 certifications (plus)
- AWS certifications (plus)
- Windows certifications (plus)
What we offer in return:
- Competitive salary packages plus a range of region-specific benefits
- Clear career paths and opportunities for continuous professional development
- Exciting, meaningful work within a fast-growing international organisation
- Modern office spaces across the globe
- A vibrant company culture with regular team events and social activities
- Entertainment zones, team-building programmes, and local cultural celebrations
- Hybrid working options – enjoy the flexibility of working from home and the office
- Additional holiday days added the longer you’re with Flat Rock
Privacy statement
If that sounds just like you, apply now by sending your CV in English!
By submitting your application, you agree that FRT will use your personal data for recruitment purposes only. All documents will be treated in the strictest confidentiality.
Only short-listed candidates will be invited for an interview.
We can’t wait to meet you!
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