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We specialise in connecting talented professionals with the organisations that are transforming the world through cutting-edge networks and infrastructure technology. With years of experience and a strong focus on network solutions, cloud infrastructure, and IT operations, we help you navigate the complex and evolving landscape of the tech world. Providing tailored career guidance to align your skills and aspirations with the right job opportunities, helping you build a career that thrives within the digital transformation era.

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We support a wide range of Networks & Infrastructure roles, from entry-level positions to leadership opportunities. From network engineering, systems administrators, cloud specialists, to IT infrastructure managers, we have access to exclusive roles with industry leading companies at the cutting edge of technology. We cover:

  • Incident Response
  • Applications Administrator
  • 1st Line Support Engineer
  • 2nd Line Support Engineer
  • 3rd Line Support Engineer
  • Cyber Security Engineer
  • Support Engineer
  • Network Implementation Engineer
  • And many more...
Our approach is tailored to your needs and career aspirations. We understand job satisfaction is about more than just technical skills. Search the latest opportunities today.

Latest Jobs

Desktop Support Analyst

Added 10/29/2025

My client who are are within the investment management industry are looking for a Desktop Support Analyst to join their team on a 3 month contract role Required:Ability to respond timely to end users and resolve issues.Above excellent customer service, high levels of communication and the ability to managing problems through to completion whilst keeping the end user updated.Excellent time management skills.Experience supporting Windows 10/11 EnvironmentsExcellent working knowledge of core Microsoft products; Word, Excel, PowerPoint, Outlook, Edge etcOffice 365 experience - User Account Management & TroubleshootingWorking knowledge of Windows Server, Microsoft Active Directory and its associated tools.Experience supporting remote access...

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Infrastructure Engineer - DV Cleared

Added 10/28/2025

Role: Infrastructure Engineer (PKI) - DV Cleared Duration: 6-month rolling Rate: Up to £500/day Outside IR35 Location: UK Onsite We are seeking a skilled Infrastructure Support Specialist to join our Customers IT Team. This role is key to ensuring the reliability, security, and compliance of our Public Key Infrastructure (PKI) services and related systems. You will provide expert support, manage critical certificates, maintain infrastructure, and enforce security policies. Key Responsibilities include:Deliver advanced 2nd and 3rd line support for PKI infrastructure, including root and issuing CAs, resolving issues related to certificate issuance, revocation, auto-enrolment, and chain validation.Respond to and manage incidents,...

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AVD/Nerdio Specialist

Added 10/24/2025

Azure Virtual Desktop Engineer(Contract)Contract Length: 3 Months Start Date: ASAP Location: Remote Rate: €425 - €450 DOEWe're recruiting for an experienced Azure Virtual Desktop (AVD) Engineer to support a client's AVD deployment and ongoing environment management.This role is not just about initial setup - the successful candidate will be responsible for maintaining and optimising the AVD environment, ensuring performance, reliability, and security across the platform. Experience with Nerdio Manager for Enterprise is highly desirable.Key Skills Required:Proven experience with Azure Virtual Desktop (AVD)Strong understanding of Azure infrastructure and networkingExperience with FSLogix and user profile managementFamiliarity with Nerdio Manager for EnterpriseAbility to...

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Level 2 Support Engineer

Added 10/14/2025

Role: Level 2 EngineerType: Inside IR35 (GBP 200 per day)Location: Paddington, London, UKNature: 5 days onsite Overview of the role:Role:Knowledge of Teams/MS applications/Multifactor authentication/Zoom webinar support.Prioritise, manage and responding to Managed Service helpdesk calls to meet required SLA's.Establish and build on good working relationship with customers. Troubleshoot and if required, referral of hardware faults to third parties.Install and configure computer hardware and peripherals, operating systems, and applications.Team player - supporting team members onsite and remotely, proactive engagement and communication.Liaise with third party vendors for software\hardware installation. Deal with 'how to' and information requests including data security and ICT policies. Liaison...

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Infrastructure Engineer

Added 10/13/2025

Role SummaryThe IT Infrastructure Engineer is a hands-on technical expert responsible for the design, maintenance, and ongoing improvement of the organisation's core IT infrastructure. This position ensures maximum availability, security, and performance across 24/7 business operations.The role provides Level 1-3 support for a range of infrastructure and user technologies, including networks, server environments, cybersecurity systems, ITSM platforms, and enterprise applications.Core ResponsibilitiesIT OperationsOperational Management: Maintain oversight of infrastructure performance, capacity planning, and system stability to ensure consistent uptime.On-Call & Escalation: Participate in a scheduled on-call rotation providing out-of-hours support for critical incidents impacting 24/7 operations.User Support: Provide technical support to users...

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Infrastructure Engineer (VP )- Banking client- 2 Days onsite

Added 10/10/2025

Purpose of the role To build and maintain infrastructure platforms and products that support applications and data systems, using hardware, software, networks, and cloud computing platforms as required with the aim of ensuring that the infrastructure is reliable, scalable, and secure. Ensure the reliability, availability, and scalability of the systems, platforms, and technology through the application of software engineering techniques, automation, and best practices in incident response. To be successful in this role as an Infrastructure Engineer - Production Network Engineering, you should possess the following skillsets:Extensive experience as an individual contributor in the design, build and operate of Telco...

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"The guys at GCS are a fantastic group. I have worked alongside them on several projects, and have found them to be an enthusiastic and friendly group of people who are passionate about what they do..."


- Software Engineer

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Jan 2025*

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SPECIALIST CAREER SUPPORT

  • 01

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