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...

2nd Line Engineer- Hybrid (Outside IR35)

Added 20/04/2026

Essential RequirementsReliability and infrastructure services. Focus on patching of vulnerabilities with our digital Windows and WMWare environment within our data centers and Cloud environments. Service Scope and DeliverablesSystem and application patching on the following technologies:Citrix.Hardware.VMWare.Windows Server.M365.Core data centre services such as AD, Group Policy, DNS, VPN, AV, MFA, WSUS, SCCM, monitoring tools etc.SAN storage and backup.Multi Factor Authentication.MS AzureVulnerability assessment and patch identification.Patch prioritisation and risk scoringPatching using technologies WSUS and Tanium.Testing and deploying patching to ensure they do not impact productionConfirmation and validation of successful patch deploymentCreation and input into RFC process as part of ITSMGCS is acting as...

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...

Senior Cyber Security Engineer

Added 15/06/2026

As a Senior Cyber Security Engineer, you will play a critical role in delivering cyber strategies, with responsibility for the design, implementation, and ongoing effectiveness of security capabilities across IT and OT environments.You will engineer and maintain the technical capabilities that enable early threat detection, rapid and consistent response, and sustained cyber risk reduction, while translating cyber risk, regulatory, and business demands into practical, measurable, and operationally sustainable security controls.This is a hands‑on engineering role for individuals who enjoy building resilient security capabilities, integrating platforms and telemetry, and turning strategy, risk, and incident learnings into practical engineering outcomes. The role...

OT Cyber Security Engineer

Added 13/04/2026

Cyber Security OT Engineer📍 Suffolk (1-2 days per week on-site)Overview We're looking for an experienced Cyber Security OT Engineer to support and secure critical operational technology environments. You'll work across infrastructure, networks, and security tooling to ensure resilience, compliance, and protection against cyber threats in a regulated environment.Key ResponsibilitiesSupport and maintain OT security infrastructure (firewalls, SIEM, PAM, IDS, endpoint security)Monitor, troubleshoot, and resolve security incidents and problemsImplement changes in line with strict change control processesSupport OT security projects and continuous improvement initiativesAssist with cyber incident response and recovery activitiesWork with internal teams, vendors, and stakeholders to enhance security postureContribute to...

Cyber Security Director

Added 16/07/2026

Associate Director - Cyber Security Location: OxfordshireContract Type: Day Rate ContractOverviewWe are seeking an experienced Associate Director of Cyber Security to lead and enhance cyber security operations for my client. This is a hands on leadership role responsible for driving cyber strategy, managing security operations, and improving security across a hybrid Azure, AWS, and on-premise environment.Key ResponsibilitiesLead cyber security strategy and day-to-day security operationsDesign and implement security architecture across Azure, AWS and on-prem environmentsOwn SIEM, SOAR, EDR and vulnerability management platformsManage external SOC providers and oversee incident responseDrive cyber governance, risk management and compliance initiativesDevelop security policies, standards and awareness...

Cyber Security Director

Added 15/07/2026

Associate Director - Cyber Security Location: OxfordshireContract Type: Day Rate ContractOverviewWe are seeking an experienced Associate Director of Cyber Security to lead and enhance cyber security operations for my client. This is a hands on leadership role responsible for driving cyber strategy, managing security operations, and improving security across a hybrid Azure, AWS, and on-premise environment.Key ResponsibilitiesLead cyber security strategy and day-to-day security operationsDesign and implement security architecture across Azure, AWS and on-prem environmentsOwn SIEM, SOAR, EDR and vulnerability management platformsManage external SOC providers and oversee incident responseDrive cyber governance, risk management and compliance initiativesDevelop security policies, standards and awareness...

Cyber Security Manager

Added 11/06/2026

🔐 Cybersecurity Manager (Audit & Compliance) - Los Angeles, CA📍 Location: Los Angeles, CA 📄 Duration: 12+ Month Contract (C2H Possible) 🏢 Work Model: Hybrid🚀 About the RoleJoin as a Cybersecurity Manager leading large-scale security audit and compliance programs. You'll ensure audit readiness, drive remediation, and align enterprise systems with industry standards.🛠️ ResponsibilitiesLead enterprise audit and compliance initiativesOversee risk assessments and vulnerability remediationDrive adherence to ISO 27001, SOC2, NISTPartner with cross-functional teams and stakeholdersProvide executive-level reporting on audit progress✅ Requirements7-10+ years in cybersecurity or compliance rolesExperience with audit, risk, and governance programsStrong stakeholder communication skillsPreferred certifications: CISSP, CISM, CISA, PMP...

Cyber Security Manager

Added 11/06/2026

🔐 Cybersecurity Manager (Audit & Compliance) - Irvine, CA📍 Location: Irvine, CA 📄 Duration: 12+ Month Contract (C2H Possible) 🏢 Work Model: Hybrid🚀 About the RoleWe are hiring a Cybersecurity Manager to lead enterprise audit and compliance initiatives, focusing on ISO 27001, SOC2, and NIST frameworks. You'll drive audit readiness, manage remediation efforts, and ensure security compliance across the organization.🛠️ ResponsibilitiesLead internal & external cybersecurity auditsManage audit findings, risk, and remediation effortsEnsure compliance with ISO, SOC2, NIST frameworksCollaborate with IT & Security teams to close gapsTrack and report audit status to leadership✅ Requirements7-10+ years in cybersecurity, audit, or complianceStrong knowledge...

OT Cyber Security Delivery Manager

Added 01/06/2026

Role: OT Cyber Security Delivery ManagerDuration: 6 month rollingRate: Up to £650 Inside IR35Location: London (2 days onsite)I'm supporting an urgent requirement for an experienced OT Cyber Security Delivery Manager to drive the delivery of security improvements across a complex OT environment.This role is very much delivery-led, so we need someone who has hands-on experience implementing OT security controls, owning execution across initiatives like IT/OT segmentation, NIS2, and secure access.What we're looking for:Proven experience leading and delivering OT cyber programmes/projects end-to-end (IEC62443 / NIST aligned)Strong experience across ICS/SCADA and OT environmentsAbility to drive delivery across engineering, cyber, and operations teamsTo...

Cyber Security Analyst - B2B

Added 12/05/2026

Role: Cyber Security AnalystDuration: 6-month rolling contractWorking Pattern: Krakow, Hybrid - Handful of days per monthGCS Cyber are partnered with a global financial services organisation undergoing multiple large-scale transformation programmes across their Cyber Security division, including scaling their cloud security capability. We're hiring a Cyber Security Analyst to help drive the maturity of our cloud security posture and play a key role in developing and enhancing our CNAPP tooling.What you'll be doing:Enhancing and developing CNAPP capabilities, including automation, governance, dashboards, and reportingWorking closely with cloud engineers, architects, and cyber teams to align with mandatory controls and best practiceDriving continuous improvement...