Service Operations Engineer (2nd Line Support)

Added 02/07/2026

Service Operations Engineer (2nd Line Support)One of our clients is looking for an experienced 2nd Line Service Operations Engineer to join their growing team. In this role, you will provide 2nd line technical support, resolve complex incidents, maintain IT infrastructure, manage system patching, and ensure services are delivered in line with agreed SLAs. You will also work closely with 1st and 3rd Line Support teams, customers, and third-party vendors to deliver high-quality technical support.📍 Location: Stoke-on-Trent💼 Job Type: Permanent🔒 Security Clearance: Candidates must be eligible to obtain UK Security Clearance (SC).Essential Skills:Strong experience in 2nd Line IT SupportExperience working within...

(2nd Line Infrastructure Support)

Added 20/04/2026

One of our clients is seeking an experienced Patch & Vulnerability Engineer to support a large-scale Windows, VMware, Citrix, Azure hybrid environment, delivering secure and controlled enterprise patching across on-prem and cloud infrastructure.📍 Preston (Hybrid - 2-3 days onsite) | 📅 12-Month Contract (Outside IR 35) Key SkillsVulnerability management & risk-based patch life cycle (assessment, prioritisation, remediation, validation)WSUS & Tanium for enterprise patch deployment (Must Have)Windows Server, VMware, CitrixAzure & M365 supportActive Directory, Group Policy, DNS, VPN, MFAAV / endpoint security & SAN awarenessITIL / ITSM change management (RFCs)Patch testing, deployment & validation in production environmentsSummaryExcellent opportunity for an infrastructure...

Cyber Security Engineer (OUTSIDE IR35)

Added 14/07/2026

Cyber Security Engineer - Microsoft 365 & Azure6-Month Contract | Outside IR35 | £350-400 per day | Remote (UK) | 1-2 Days per Month On-Site (South West London)A leading public sector organisation is looking for a Cyber Security Engineer to support a major cyber security improvement programme.Working alongside the Cyber Security, Infrastructure and Platform teams, you'll help deliver a range of security enhancements across Microsoft 365, Azure and AWS, strengthening the organisation's overall security posture while improving identity, endpoint, cloud and data protection capabilities.This is a fantastic opportunity for someone who enjoys hands-on engineering and wants to be involved in...

OT Cyber Security Engineer (Outside IR35)

Added 07/04/2026

OT Cyber Security Engineer - Contract (Outside IR35)Location: UK (Remote with occasional travel) Duration: 12 Months Rate: Competitive (Outside IR35)The OpportunityWe're supporting a major programme within the OT / Industrial Cyber Security space, delivering security improvements across critical environments.This is a project focused contract, ideal for an experienced OT Cyber Security Engineer who has worked within live industrial environments and understands the challenges of securing legacy and operational systems.Key ResponsibilitiesDeliver OT security improvements across industrial environmentsSupport security assessments, risk identification, and remediation activitiesWork closely with engineering and operational teams to implement controlsContribute to network segmentation, asset visibility, and monitoring initiativesSupport...

Test Manager- salesforce, outside IR35

Added 18/07/2026

Test Manager - Salesforce Loyalty Management Contract | HybridExperienced Test Manager required to lead testing activity across a complex Salesforce programme.Key Requirements:Strong Test Management experienceStrong UAT coordination across multiple teams and stakeholdersDeep understanding of Behaviour Driven Development (BDD), including feature files, example mapping, living documentation and executable specificationsExperience delivering testing on Salesforce platformsSalesforce Loyalty Management experience essentialTest automation background (hands-on or leadership) using Playwright, Selenium, TypeScript, Java or PythonStrong understanding of REST APIs and test data managementExcellent communication skills with the confidence to engage business and technical teams alikeThis is an excellent opportunity to take ownership of testing, quality assurance...

Technical PMO (Outside IR35 Contract)

Added 16/07/2026

Technical PMO (Outside IR35 Contract)Location: Remote (UK) Contract: 3 Months (Outside IR35) Start: ASAPWe're looking for an experienced Technical PMO to work closely with my client's CTO, acting as a trusted right-hand person to help drive technology initiatives, improve visibility across the IT function, and ensure key projects are delivered successfully.This is a hands-on role where you'll be responsible for coordinating multiple workstreams, engaging with stakeholders across the business, and providing the CTO with confidence that priorities are being effectively managed.ResponsibilitiesAct as the primary support to the CTO, providing oversight across technology programmes and initiatives.Attend leadership meetings, capture actions, and...

Technical PMO (Outside IR35 Contract)

Added 15/07/2026

Technical PMO (Outside IR35 Contract)Location: Remote (UK) Contract: 3 Months (Outside IR35) Start: ASAPWe're looking for an experienced Technical PMO to work closely with my client's CTO, acting as a trusted right-hand person to help drive technology initiatives, improve visibility across the IT function, and ensure key projects are delivered successfully.This is a hands-on role where you'll be responsible for coordinating multiple workstreams, engaging with stakeholders across the business, and providing the CTO with confidence that priorities are being effectively managed.ResponsibilitiesAct as the primary support to the CTO, providing oversight across technology programmes and initiatives.Attend leadership meetings, capture actions, and...

Automation Test Manager- javascript, BDD- OUTSIDE IR35

Added 02/07/2026

Automation Test ManagerHybrid | London | Outside IR35We're looking for an experienced Automation Test Manager to lead quality across a large-scale programme spanning 6 Agile teams.You'll own the test strategy, define BDD test cases with Engineering and QA teams, lead bug triage, coordinate cross-team testing activities, and provide release recommendations to stakeholders.Key Skills:Test Strategy & Quality LeadershipBDD / CucumberPlaywright, Cypress, WebdriverIOJavaScript / TypeScriptCI/CD & Test AutomationStakeholder & Client ManagementDefect Management & Release GovernanceThis is an excellent opportunity to shape quality across a complex transformation programme and work closely with senior stakeholders in a highly visible role.Please send across an updated...

Fractional CISO - FinTech (Contract / Outside IR35)

Added 07/04/2026

Fractional CISO - FinTech (Contract / Outside IR35)Location: London (Fully Remote) Engagement: Fractional (2-3 days per week) Duration: 6-12 Months Rate: £1000pd+ (Outside IR35)The OpportunityGCS Cyber are partnering with a rapidly growing PE backed FinTech firm as they scale their security capability and mature their overall cyber posture.This is a Fractional CISO engagement, ideal for a senior security leader who can provide strategic direction while remaining hands-on where needed.You'll be working closely with the executive team, helping shape security strategy in line with business growth, regulatory expectations, and investor confidence.Key ResponsibilitiesDefine and lead the cyber security strategy and roadmapEngage with...

Pilot Line Manufacturing Engineer

Added 07/04/2026

Manufacturing Engineer - Line Support Shakopee, MN | OnsiteWe are seeking a hands-on Contract Manufacturing Engineer - Line Support to support a pilot manufacturing line producing a new high-technology product in Shakopee, Minnesota. This is a fully onsite role focused on keeping the line running, stabilizing new equipment, troubleshooting production issues, and supporting a fast-moving pilot environment.This engineer will be embedded directly on the production floor and will work closely with operators, technicians, line supervision, manufacturing engineering, quality, and maintenance. The right person will be comfortable in a high-change manufacturing setting where equipment, processes, and documentation are still evolving.Key Responsibilities:Provide...

1st Line support Engineer- Onsite

Added 01/04/2026

Essential RequirementsBasic understanding of IT fundamentals (Windows OS, Office 365, email systems)Excellent telephone manner and customer service skillsStrong communication skills with the ability to explain technical concepts to non-technical usersPatient and empathetic approach when dealing with frustrated usersGood organisational skills and attention to detailAbility to multi-task and work in a busy environmentWillingness to learn and ask questions when unsureAvailability to start at short notice. Desirable ExperiencePrevious experience in a customer service or support roleExperience using ticketing systemsBasic knowledge of Active DirectoryFamiliarity with remote support toolsAny IT certifications (CompTIA A+, Microsoft, etc.)GCS is acting as an Employment Business in relation to...

Zero Trust Network Access Architect - London Hybrid

Added 02/07/2026

Role: Zero Trust Network Access ArchitectDuration: 6-month rolling ContractRate: Up to 700 Inside ir35Location: London - 2 days a week on site.We're supporting a major cyber transformation programme and are seeking an experienced Zero Trust Network Access Architect to define and deliver a Zero Trust strategy across a global organisation.Must have experience leading large-scale enterprise programmes end-to-end.Key responsibilities:Define the Zero Trust strategy, roadmap and target architecture.Lead delivery of a global Zero Trust blueprint across organisationDrive adoption across Identity, Endpoint, Network and Cloud security workstreams.Work closely with Entra ID, Conditional Access, PIM, Intune, Defender and Zscaler teams.To find out more, please...

Change Leadership (Enterprise level, Transformation) - Hybrid

Added 02/07/2026

Key roles and responsibilities As the Business change and adoption lead, you will have a number of challenging responsibilities including: Engagement:Work with the programme team to align on the "case for change", the "Why", "What" and "how"Engage with senior stakeholders to articulate the programme vision and end stateStorytelling and ability to manage senior stakeholders through the deployment timelinesCreate and execute a plan of engaging the regional leads to drive local transformationsBuild and develop a sponsor coalition and a change network who embrace the change and help their colleagues to do the sameDefine the change and adoption approach for the digital...

C# Developer Role - Hybrid - Banking

Added 16/06/2026

C# Developer Role - Hybrid / Liverpool street - 6 month Contract - Banking Role - C# Developer (T/SQL, PL/SQL)Duration - 6 months with very likely extensionLocation - Hybrid / Liverpool Street (London) - 3 days per week in a Liverpool Street officeRate - £690 per day (Inside IR35)Tech StackC#SQLOracle TasksTasks include understanding business requirements, designing applications, business data analysis, programming in Visual C#.NET using both Oracle and SQL Server database, Unit testing, Quality Assurance (QA), Implementation, Production and Disaster Recovery environments supporting users and preparing documents.Along with the application development, this role will also include supporting the existing C#...

C# Developer Role - Hybrid - Banking

Added 03/06/2026

C# Developer Role - Hybrid / Liverpool street - 6 month Contract - Banking Role - C# Developer (T/SQL, PL/SQL)Duration - 6 months with very likely extensionLocation - Hybrid / Liverpool Street (London) - 3 days per week in a Liverpool Street officeRate - £690 per day (Inside IR35)Tech StackC#SQLOracle TasksTasks include understanding business requirements, designing applications, business data analysis, programming in Visual C#.NET using both Oracle and SQL Server database, Unit testing, Quality Assurance (QA), Implementation, Production and Disaster Recovery environments supporting users and preparing documents.Along with the application development, this role will also include supporting the existing C#...