Infrastructure Engineer

Lorien
London
6 days ago
Work Location
On-site
Seniority
Mid
Security Clearance
Required
Posted
27 Oct 2026 (6 days ago)
Infrastructure Engineer / DV Clearable / 5 Days Onsite

Location: London (Office-Based)

We're seeking experiencedInfrastructure 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 Role

As 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
What We're Looking ForTechnical Background

Candidates 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 Experience
  • Experience 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 Experience
  • Cross-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 Candidate

We'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 Offer
  • Opportunity 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

Apply today to discuss this opportunity in more detail.

Guidant, Carbon60, Lorien & SRG - The Vertage Group Portfolio are acting as an Employment Business in relation to this vacancy.

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