3rd Line Infrastructure Engineer jobs in Cardiff

Support Engineer (2nd line Windows O365 Azure VMWare) Epsom to £40k Do you have experience of supporting users within a Microsoft Windows / Azure environment? You could be joining an independent Building Society that specialise in savings and mortgages, in a friendly and supportive environment. As a Support Engineer you will provide 2nd line support to internal users via telephone, email and...

Job Title: Design Engineer – Overhead Line (Utilities) Type: Contract We are seeking a Design Engineer with proven overhead line design experience to support utility infrastructure projects. The role involves producing safe, compliant, and cost-effective designs for overhead line networks across LV, HV, and/or EHV systems, working closely with project, construction, and client teams. Role: -...

📍 Remote | Full-time 👋 Overview We’re looking for a pragmatic Full Stack Engineer who can lead the evolution of our infrastructure while keeping systems simple, reliable, and maintainable. This is a remote role for someone who enjoys owning infrastructure decisions without stepping away from hands-on product development. Medify Engineering is a team of ten engineers across two teams, and...

The Oracle Cloud Infrastructure (OCI) Offensive Security team provides OCI with the capabilities to ensure our systems and services meet the security objectives we communicate to customers. The Offensive Security group performs security assessments, vulnerability research, static and dynamic analysis research, penetration testing, red-teaming, and security tool development. We ensure the security...

A technology services firm is seeking a Third Line Cloud Engineer to join their London based Cloud Assurance Team. This role involves providing technical support for cloud applications and systems while tackling escalated issues from first and second-line teams. The ideal candidate has proven experience at a third-line level, ideally within an MSP environment, and must possess skills in Azure,...

You will be a great fit if you: - Have 5+ years full-stack experience, with strong JavaScript/TypeScript depth. - Are backend-leaning, with deep Node. js and API experience. - Have previously worked in early-stage start-ups or very lean engineering teams. - Have extensive evidence of being a hands-on individual contributor in complex codebases.

You will work as part of a collaborative R&D team focused on delivering high-quality features, and developing the services architecture. This role is ideal for an engineer who thrives in complex systems and is looking to develop new services that exploit a cloud-native ecosystem while modernizing legacy services into a containerized, cloud-native ecosystem.

You will work directly with the directors in managing workload and mentoring junior staff members with a view to growing the wider capabilities of the team. This is what you will be doing - Designing infrastructure for new and existing residential projects. - Customer and supplier liaison

Civil Engineering Assistant CPL have partnered with Northern Ireland Civil Service (NICS) to recruit for Civil Engineering Assistants (PTO Grade) to join their team on a temporary contract, with possibility of extension. · Pay Rate - £17.43 per/hr · Location – DfI TRAM – Multiple Locations · Benefits – 37 days holiday per annum · Hours – 37 hours per week Multiple locations...

Senior Electrical Design EngineerLocation: Multiple UK LocationsEmployment Type: Full-Time, PermanentRole OverviewAdvance TRS is working in partnership with a well-established and rapidly growing UK multi-utility infrastructure provider to recruit a Senior Electrical Design Engineer. This is an excellent opportunity for an experienced electrical design professional to play a key role in...

Job Description We’re AtkinsRéalis, a world-leading design, engineering, and project management organization. We connect people, data, and technology to transform the world’s infrastructure and energy systems. Our Project & Programme Services team are proud to deliver on some of the most prestigious construction projects across the world. It's thanks to our talented people and their diverse...

We have an exciting opportunity for a talented, enthusiastic Lead DevOps Engineer within our Digital Services team. We are responsible for developing, maintaining and supporting the agency's line of business applications. Digital Services is an in‐house team, which has recently moved from using a 3rd‐party DevOps function to bringing it in‐house. We are also consolidating our technology stack and...

Senior Network Engineer Location: Cardiff 2-3 days p/week onsite (hybrid role) Salary: £51-56k + annual cost-of-living increase + standby allowance Contract: Permanent --------------------------------------------------------------- The Role We’re looking for an experienced Senior Technical Analyst to join a growing IT team, managing and developing a wide range of network technologies across...

We have an exciting opportunity for a talented, enthusiastic Senior DevOps Engineer within our Digital Services team. We are responsible for developing, maintaining and supporting the agency's line of business applications. The Insolvency Service is a leading Government agency which plays a crucial role in providing essential services to the public and to business. The work we do is important to...

Tech Lead London Hybrid £100,000-£130,000 + bonus + benefits We’re working with a rapidly growing tech for good company that is transforming how data, automation, and smart integrations shape the future of digital infrastructure. Their platform optimises real-time operations, connecting users with seamless, intelligent technology solutions. We are looking for a hands-on Tech Lead with strong...

Director of Client Solutions Department: Client Solutions Reports To: VP of Client Solutions Location: London, UK (Remote), Job type: Contract About Adapt: Adapt is redefining media localization by blending AI technology with human creativity and expertise. We are a collaborative, curious, and people-first team that believes innovation works best when grounded in empathy, quality, and...

You will be involved in projects that support the transition to net zero, alongside works required to maintain and upgrade existing network infrastructure. The role will focus on high-voltage overhead line (OHL) schemes.

You will work closely with bid, project development, pre-construction, design, procurement, and commercial teams.

DEPARTMENT OVERVIEW The Project Management Department is responsible for planning, coordinating, and delivering projects that meet organisational goals, client expectations, and regulatory requirements. The team oversees the full project lifecycle — from initial scoping and budgeting to execution, monitoring, and final handover. JOB OBJECTIVE The Project Manager (Fibre Build) is responsible...

You will be operating at a third line level, which means you will be dealing with escalations from first and second line teams, and will need to take ownership of issues, troubleshoot and provide solutions.

You will need to build a good understanding of the cloud environments so that you can accurately monitor them and diagnose potential failures.

You will work as part of a collaborative R&D team focused on delivering high-quality features, and developing the client architecture using the latest UI patterns.