GCS

About the Company

For over 30 years, GCS has been at the forefront of digital transformation, building vast global communities of innovators and placing them in businesses shaping tomorrow's world. Whether it’s the next step on your journey or if you are looking for an industry luminary, we are your partner of choice.

Proud of our specialist service and passionate about our people, our customers only deal with true industry experts. Whether you are looking to add to your team or find a new contract or permanent position, GCS will ensure you find the best possible match for your requirements.

Dedicated to recruitment excellence since 1991, we have a proven track record of supplying effective and efficient recruitment solutions, gaining us a reputation for working with talent in the Technology and Commercial sectors. From offices in 10 different locations around the world including London, Dublin, Reading, Manchester, Milton Keynes, New York, and Austin, our market-specialist consultants provide a service that is trusted and relied upon by businesses across the UK, Ireland, and beyond.

In May 2017, GCS was acquired by nGAGE Specialist Recruitment, a UK-based recruitment group which supports, steers and brings together specialist recruitment businesses, enabling them to be market leaders within their respective sectors.

With a strong entrepreneurial culture and financial backing, by joining nGAGE we benefit from the security, shared services and comprehensive support you expect from a major recruiter, combined with the autonomy and agility of a specialist consultancy.

Listed Jobs

Company Name

GCS

Job Title

Security Systems Analyst

Job Description

**Job Title** Security Systems Analyst **Role Summary** The Security Systems Analyst works directly with the Chief Information Security Officer to manage and secure Microsoft security platforms, including Azure, Microsoft 365, and associated cloud infrastructure. The role focuses on compliance, incident response, threat monitoring, and the implementation of Zero Trust principles across identity, devices, and applications. **Expectations** - Deliver daily security operations for Microsoft environments. - Ensure compliance with internal policies and external regulatory requirements. - Respond to security alerts promptly and lead investigations within the organization. - Support continuous improvement of security controls, patching, and hardening. - Collaborate with cross‑functional teams to embed Zero Trust practices. **Key Responsibilities** 1. Oversee the configuration, operation, and health of Azure and Microsoft 365 security services. 2. Implement and enforce compliance policies through Microsoft Intune (MDM/MAM). 3. Monitor security alerts using Microsoft Defender for Endpoint, Microsoft 365 Defender, and Microsoft Sentinel (SIEM). 4. Conduct triage, investigation, and containment of incidents. 5. Facilitate vulnerability management, patching schedules, and system hardening initiatives. 6. Drive Zero Trust adoption across identity, device, and application layers. 7. Maintain up‑to‑date documentation for security processes, playbooks, and configuration baselines. 8. Provide guidance and training to internal stakeholders on security best practices. **Required Skills** - Proficient with Azure AD, Azure Security Center, and related Azure security services. - Experience administering Microsoft 365 security features (DLP, Defender, Compliance Center). - Hands‑on knowledge of endpoint protection, monitoring, and incident response tools. - Familiarity with SIEM concepts and practical use of Microsoft Sentinel. - Strong understanding of identity, device, and application security fundamentals. - Analytical problem‑solving, effective communication, and proactive teamwork. **Required Education & Certifications** - Bachelor’s degree in Computer Science, Information Technology, Cybersecurity, or related field. - Relevant Microsoft certifications preferred: - Microsoft Certified: Azure Security Engineer Associate - Microsoft Certified: Security, Compliance, and Identity Fundamentals - Experience or certification in security incident response and vulnerability management is a plus.

Coventry, United kingdom

On site

17-09-2025

Company Name

GCS

Job Title

Software Engineer

Job Description

Job Title: Software Engineer Role Summary: Design and implement scalable data ingestion pipelines and a high‑performance content retrieval engine for Voice 2.0, leveraging OpenSearch, Python/Django, RESTful APIs, and AWS cloud services. Expectations: 3+ years of software development or data engineering experience; strong proficiency in Python, OpenSearch/Elasticsearch, REST APIs, and AWS cloud‑native tools; collaborative problem‑solving mindset. Key Responsibilities: - Build and maintain data ingestion pipelines for structured and unstructured content into OpenSearch. - Enhance the content retrieval engine to support natural voice queries, improving relevance and performance. - Develop Python/Django middleware and RESTful APIs for ingestion and search workflows. - Manage OpenSearch clusters and AWS deployments, ensuring operational readiness. - Configure indices, analyzers, and templates to optimize search capabilities. - Collaborate with QA and analysts to verify data integrity and system reliability. - Lead testing, bug‑fixing, and production deployment cycles. Required Skills: - Python programming with Pandas or PySpark. - Hands‑on experience with OpenSearch or Elasticsearch. - RESTful API development expertise. - AWS cloud‑native services (e.g., EC2, S3, IAM, CloudWatch). - Familiarity with JSON, XML, CSV data formats and HTTP/TCP/IP protocols. - Spring Framework knowledge is a plus. - Independent, collaborative, and creative problem‑solving abilities. Required Education & Certifications: Not specified.

Washington dc-baltimore, United states

Hybrid

Junior

30-09-2025

Company Name

GCS

Job Title

Azure Platform Engineer - Azure ML Studio, Terraform- Contract

Job Description

London, United kingdom

On site

07-10-2025

Company Name

GCS

Job Title

BI Specialist (SQL/Azure) - Perm (FTC) - Hybrid

Job Description

**Job Title:** BI Specialist (SQL/Azure) **Role Summary:** Design, build, and maintain enterprise‑grade Business Intelligence solutions on the Microsoft stack (SSAS, SSRS, Power BI) within an Azure environment. Ensure seamless integration with third‑party reporting tools, implement secure reporting practices, and collaborate with cross‑functional teams to deliver high‑quality analytics. **Expectations:** - Deliver performant SSAS models, SSRS reports, and Power BI dashboards meeting business requirements. - Manage data refresh, security, and governance across Azure BI services. - Enable interoperability with Tableau, Amazon QuickSight, and other platforms. - Participate in CI/CD pipelines and DevOps processes for BI assets. - Contribute to documentation, data standards, and continuous improvement initiatives. **Key Responsibilities:** - Design, develop, and maintain multidimensional and tabular SSAS cubes. - Create and optimize SSRS data models and paginated reports. - Build interactive Power BI dashboards using advanced DAX and Power Query. - Configure row‑level security, role‑based access, and Azure AD integration. - Integrate Microsoft BI tools with external reporting platforms via APIs or embedded solutions. - Monitor and tune performance of data models and reports. - Collaborate with data engineers, analysts, and product stakeholders to evolve reporting architecture. - Support automated deployment of BI assets through Git and DevOps pipelines. - Produce documentation and support data governance, cataloguing, and lineage efforts. **Required Skills:** - Strong hands‑on experience with SSAS (multidimensional & tabular). - Proficiency in SSRS report development and maintenance. - Expert-level Power BI skills: Power Query, DAX, visual design, service deployment. - Advanced T‑SQL for data extraction and performance tuning. - Familiarity with Azure SQL DB, Synapse Analytics, Data Factory, Azure Analysis Services. - Experience with data refresh strategies, gateways, and secure Power BI environments. - Ability to integrate Microsoft BI with Tableau, Amazon QuickSight, REST APIs, or Power BI Embedded. - Knowledge of dimensional modelling, star/snowflake schemas, and data‑warehouse best practices. - Understanding of CI/CD concepts for BI (Git integration, DevOps pipelines). **Required Education & Certifications:** - Bachelor’s degree in Computer Science, Information Systems, Data Analytics, or related field (or equivalent experience). - Preferred certifications: Microsoft DA‑100 (Analyzing Data with Power BI), DP‑500 (Designing and Implementing Enterprise‑Scale Analytics Solutions), MCSE: Business Intelligence, or similar.

London, United kingdom

On site

16-10-2025