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# Infrastructure Engineer

- **Company:** Lorien
- **Location:** London, UK
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Active Directory, Amazon Web Services, Microsoft Azure, Border Gateway Protocol, Cloud Engineering, Continuous Integration, Linux, Virtual Private Networks (VPN), Python (Programming Language), Linux System Administration, Windows Servers, Open Shortest Path First (OSPF), OpenShift, Red Hat Enterprise Linux, Cloud Services, Ansible, Virtual Local Area Networks, Google Cloud, Software Troubleshooting, Technical Debt, Firewalls (Computer Science), Containerization, Kubernetes, Terraform, Cisco, Legacy Systems
- **Published:** October 28, 2026
- **Apply:** https://www.apply4u.co.uk/jobs/infrastructure-engineer/54015322

## About the Role

Technical BackgroundCandidates should demonstrate strong experience in at least one of the following areas:
Platform Engineering: OpenShift, Kubernetes, container platforms and migration projects
Linux Engineering: Advanced Linux administration, RHEL and system hardening
Windows/Azure: Windows Server, Active Directory and Azure technologies
Network Engineering: Cisco, Arista, VLANs, STP, OSPF, BGP, Firewalls and VPNs
Automation & Orchestration: Terraform, Ansible, Python and CI/CD pipelines
Cloud Engineering: AWS, Azure or Google Cloud Platform (GCP)

Essential ExperienceExperience working within enterprise infrastructure or network engineering environments
Strong troubleshooting and problem-solving skills
Ability to work independently while collaborating effectively within a wider team
Knowledge of infrastructure operations, support and administration
Experience delivering technical solutions in complex environments

Desirable ExperienceCross-functional technical knowledge across multiple infrastructure disciplines
Experience within secure, government or highly regulated environments
Leadership, mentoring or team management experience
Relevant infrastructure, networking, cloud or platform certifications

The Ideal CandidateWe're looking for engineers who combine deep technical expertise with curiosity and adaptability. You'll be comfortable learning new technologies, solving complex problems, working across multiple infrastructure domains and communicating effectively with both technical and non-technical stakeholders. A proactive, hands-on mindset and a passion for continuous improvement are essential.
What's On OfferOpportunity to work on large-scale infrastructure transformation programmes
Exposure to modern technologies including cloud, automation and container platforms
Challenging and impactful engineering projects
Collaborative and supportive team environment
Strong focus on professional growth, development and knowledge sharing
Opportunity to help shape a resilient, secure and future-focused technology platform

## Description

We're seeking experienced Infrastructure Engineers to join a team responsible for designing, building and supporting critical infrastructure platforms that underpin global services. This is an opportunity to work on large-scale modernisation initiatives, helping drive the adoption of cutting-edge technologies while ensuring high levels of security, resilience and performance.
The RoleAs an Infrastructure Engineer, you will play a key role in the design, delivery and ongoing support of enterprise infrastructure environments. You'll work across a range of technology domains, helping modernise Legacy platforms, reduce technical debt and support the migration to next-generation technologies including containerisation, automation and cloud services.
Key responsibilities include:
Designing, building, managing and supporting enterprise infrastructure platforms
Ensuring the availability, security and reliability of critical systems
Supporting infrastructure modernisation and migration programmes
Automating processes and improving operational efficiency
Troubleshooting complex technical issues and identifying root causes
Producing and maintaining technical documentation, known errors and workarounds
Collaborating with engineering teams, cyber specialists, vendors and stakeholders to deliver technical solutions
Contributing to the development of resilient, scalable and future-proof platforms