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Job Title: Vulnerability Management Analyst (Contract) - Qualys Specialist

Contract Duration: 12 Months (Possible Extension)
Location: Tampa, FL (2 Days a Week On-Site, Remote for Remaining Days)
Industry: Financial Services
Start Date: ASAP

Job Description:

We are seeking an experienced Vulnerability Management Analyst with deep expertise in Qualys for a 12-month contract opportunity with a leading financial services client based in Tampa, FL. This role will focus on vulnerability assessment and management, leveraging Qualys as the primary tool to identify, prioritize, and remediate vulnerabilities within the organization's environment.

The ideal candidate will have hands-on experience with Qualys Vulnerability Management, as well as strong knowledge of risk assessment methodologies, remediation strategies, and best practices for vulnerability management in financial services environments.

This is a hybrid role, with 2 days a week on-site in Tampa and the flexibility to work remotely the remaining days.

Responsibilities:

Vulnerability Scanning & Assessment: Manage and conduct regular vulnerability scans using Qualys across the enterprise environment (network, systems, endpoints, and cloud infrastructure).

Risk Prioritization: Analyze scan results to prioritize vulnerabilities based on risk impact, business needs, and compliance requirements (such as PCI-DSS, SOX, GDPR, etc.).

Remediation Management: Work closely with internal teams (IT, Network, Security, and Development) to track and ensure timely remediation of identified vulnerabilities.

Qualys Configuration: Configure, tune, and optimize Qualys to ensure effective vulnerability scanning and reporting. Customize scanning profiles to suit different environments and requirements.

Patch Management: Assist in coordination of patch management cycles and ensure vulnerabilities related to unpatched systems are addressed promptly.

Reporting & Documentation: Create and maintain vulnerability reports and dashboards in Qualys for stakeholders at different levels. Document and report on remediation efforts and progress.

Collaboration with Cross-Functional Teams: Collaborate with the security operations, network teams, and IT departments to assess and reduce vulnerabilities that may pose significant risk to the organization.

Compliance Support: Support compliance initiatives and audits by ensuring that vulnerability management aligns with industry regulations and internal security policies.

Trend Analysis & Continuous Improvement: Monitor vulnerability trends, analyze data for recurring issues, and suggest improvements to the vulnerability management process.

Qualifications:

Experience:

3+ years of experience in vulnerability management, with at least 1 year of hands-on experience with Qualys.

Experience in vulnerability scanning, risk assessments, and patch management, preferably in financial services or highly regulated environments.

Technical Skills:

Expertise with Qualys Vulnerability Management and the ability to configure, customize, and optimize scans and reporting.

Familiarity with network security principles, risk assessments, and compliance frameworks (e.g., PCI-DSS, SOX, NIST).

Experience with remediation strategies and patch management tools.

Basic knowledge of networking (e.g., TCP/IP, DNS, HTTP/HTTPS) and operating systems (Windows, Linux, etc.).

Familiarity with SIEM tools and integration with vulnerability management platforms.

GCS is acting as an Employment Business in relation to this vacancy.

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Sr Incident Responder

Job Type: Full-time, Contract
Contract Duration: 6 Months (Renewable)
Location: Remote (US-based)
Industry: Telecommunications
Start Date: ASAP

Job Summary:

We're working with a global enterprise seeking a Senior Incident Responder to join their Cyber Incident Response Team (CIRT). This role plays a critical part in responding to and containing security incidents, performing deep technical analysis, and strengthening incident response capabilities across the business.

You'll be joining a mature, well-resourced cyber function, collaborating with Threat Intel, SOC, and Engineering teams to detect, analyze, and respond to advanced threats in real time.

Key Responsibilities:

Lead investigations of complex cyber incidents involving malware, phishing, lateral movement, and potential data exfiltrationConduct forensic analysis on endpoints, servers, and network traffic using EDR and log analysis toolsWork closely with SOC analysts and Threat Hunters to validate, triage, and contain threatsDevelop and refine incident response playbooks, escalation processes, and threat detection rulesCoordinate response efforts across internal teams and third-party stakeholdersDeliver post-incident reports including root cause, lessons learned, and remediation recommendationsContribute to red/purple teaming efforts and tabletop exercisesProvide mentoring and technical guidance to junior team members

What We're Looking For

5-8+ years in cybersecurity with significant experience in incident response and digital forensicsStrong knowledge of Windows/Linux systems, network protocols, and attack techniques (MITRE ATT&CK)Experience using tools such as CrowdStrike, EnCase, Splunk, Wireshark, Volatility Velociraptor, etc.Familiarity with scripting or automation (Python, PowerShell, or Bash)Excellent written and verbal communication - ability to produce high-quality incident reportsStrong understanding of regulatory/compliance-driven environments (PCI, HIPAA, SOX, etc.)

GCS is acting as an Employment Business in relation to this vacancy.

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SIEM Engineer (SPLUNK)

Job Type: Full-time, Contract
Contract Duration: 6 Months (Renewable)
Location: Remote (US-based)
Industry: Telecommunications
Start Date: ASAP

Job Description:

We are seeking a SIEM Engineer with expertise in Splunk to join a leading telecommunications customer in the United States for a 6-month renewable contract. This is a fully remote opportunity where you will play a crucial role in designing, implementing, and managing security information and event management (SIEM) systems, with a focus on Splunk.

As a Splunk SIEM Engineer, you will be responsible for configuring and maintaining the Splunk platform, conducting security event monitoring, and ensuring timely response to incidents. You will work closely with the cybersecurity team to enhance the security posture of the organization and contribute to real-time threat detection.

Responsibilities:

Splunk Implementation & Configuration: Deploy, configure, and maintain Splunk Enterprise and Splunk Cloud environments for security use cases.

Security Event Monitoring: Use Splunk for security event collection, correlation, and analysis of logs from various sources (network, endpoint, and cloud environments).

Incident Response: Support incident detection, investigation, and response activities. Create alerts and dashboards to identify anomalies and potential threats.

Rule Creation & Tuning: Design, develop, and refine Splunk search queries, use cases, and security alerts to improve event detection and reduce false positives.

Data Normalization & Parsing: Create data inputs, custom log parsers, and manage complex data sources to ensure the proper ingestion of logs into Splunk.

Reporting & Dashboards: Develop and maintain security-related dashboards, visualizations, and reports for stakeholders.

Collaboration: Work closely with security analysts, network engineers, and other cross-functional teams to ensure seamless operations and threat intelligence sharing.

Documentation & Best Practices: Maintain comprehensive documentation for configuration, policies, procedures, and knowledge sharing.

Qualifications:

Experience:

3+ years of hands-on experience with Splunk deployment, configuration, and administration in a production environment.

Proven experience in the telecommunications industry or similar complex, high-traffic environments.

Strong background in SIEM (Security Information and Event Management) with the ability to build effective detection and alerting mechanisms.

Technical Skills:

Splunk (Enterprise & Cloud)

Splunk Query Language (SPL) for building complex queries and dashboards.

Experience with log management and security event correlation.

Familiarity with security frameworks such as NIST, ISO 27001, and others.

Knowledge of network security principles, intrusion detection systems (IDS), firewalls, and cloud-based security solutions.

Experience integrating various data sources into Splunk (e.g., syslog, network devices, firewalls, cloud platforms).

Scripting knowledge (e.g., Python, Bash, PowerShell) for automation tasks is a plus.

GCS is acting as an Employment Business in relation to this vacancy.

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Role: Level 2 Engineer

Type: Inside IR35 (GBP 200 per day)

Location: Paddington, London, UK

Nature: 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 with local and national ICT teams, e.g. Server and Network management to find root cause for recurring issues.Document new solutions.Install individual software requests.Follow and adhere to ServiceDesk processes, procedures and follow escalation process and other matters as appropriate. Troubleshooting network issues - VPN, Wifi.Troubleshooting printer issues - Access, Installation.Troubleshooting software issues - Installation, Updates, Licence.

Other

Any support of customers from a widespread of countries would be beneficial i.e. a global service desk.Coordinate office activities to secure efficiency and compliance to procedures and processes.Create and update SOP's.Submit timely reports and prepare presentations/proposals as assigned.Assist colleagues as requested.

Experience:

At least 3-years' experience in working on an ITIL aligned Helpdesk is required.Strong Windows 10 desktop skillsManagement of Intune for deploymentsHardware break fix on Laptops

Business Competencies:

Excellent written and oral communication skillsExcellent teamwork and interpersonal skills.Proven ability to organise work with an organized mannerSelf-starter with a willingness to take responsibilityThe ability to interact with key stakeholders in a professional manner

GCS is acting as an Employment Business in relation to this vacancy.

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Client:

I'm currently partnered with a client that has established a global reputation as a highly reliable partner for future proof logistic process automation and are the global leader in the industrial automation market, manufacturing process automation solutions for warehouses, airports and the parcel market.

Here's some headliners about the opportunity:

Role:

IT Infrastructure Project LeadNorth Brabant - hybrid modelPermanent contract

You'll need:

In depth experience as a technical project leadExperience as a project lead specializing on infrastructure projectsStrong knowledge of Hardware and Software/ Embedded EngineeringStrong stakeholders management skills, able to convince other project leads as well as technical/non-technical stakeholders

This is an opportunity for you to work in a globally recognised company and be part of influential conversations with global partners.

If you are interested about this opportunity apply through our portal or reach out to me via email:

[email protected]

GCS is acting as an Employment Agency in relation to this vacancy.

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Product Manager - Global Trading Technology Transformation
Location: Hybrid (London-based client)
Contract: Outside IR35
Duration: Initial 6 months (with strong likelihood of extension)

Our client, a global trading technology organisation, is embarking on a major digital transformation - evolving from a traditional project-led delivery model to a modern, product-centric way of working.
We're looking for an experienced Product Manager to join this exciting journey and help shape the next generation of digital product delivery within a complex financial platform environment.

The Role

As Product Manager, you'll play a key role in defining and embedding a scalable, product-led operating model. Working closely with transformation leadership and delivery teams, you'll act as a consultant, coach, and hands-on product expert, driving alignment across business and technology functions.

You'll support teams through mindset and process change, guiding them in strategy, prioritisation, and measurable value delivery - helping the organisation establish lasting product capability beyond the transformation itself.

Key Responsibilities

Partner with the Product Transformation Manager to design and roll out a product-led operating model.Coach and mentor senior stakeholders and delivery teams through the transition from project to product ways of working.Lead workshops, discovery sessions, and training to strengthen product thinking and delivery flow.Support teams with product strategy, prioritisation, and measurement of value across multiple platform areas.8+ years' experience in full-lifecycle product management within complex digital or platform environments.Proven experience leading or supporting organisational change from project to product operating models.Strong background in trading, or investment platforms (FX, futures, options, or related).Excellent coaching, facilitation, and stakeholder management skills across senior business and technology audiences.

Please send across an updated CV if this position is of interest

GCS is acting as an Employment Business in relation to this vacancy.

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Delivery Manager - Java / Spring Boot Migration to Kubernetes (GCP)

Contract

Our client, a global technology organisation, is migrating a core on-premise Java Spring Boot application to Kubernetes on Google Cloud Platform (GCP). They're seeking an experienced Delivery Manager to lead this critical modernisation initiative.

Role Overview

You'll manage the end-to-end delivery of the migration, coordinating cross-functional engineering, DevOps, and architecture teams. The role requires strong delivery leadership, technical awareness, and experience driving outcomes in complex, cloud-focused environments.

Key Skills & Experience

Proven track record delivering cloud or platform migrations (on-prem to cloud).Solid understanding of Java / Spring Boot, Kubernetes, and GCP.Strong delivery management and stakeholder communication skills.Experience leading agile, cross-functional teams.Confident managing technical risk, dependencies, and progress reporting.

Excellent opportunity to lead a high-impact cloud migration within a global tech environment.

Please send across an updated cv if this position is of interest

GCS is acting as an Employment Business in relation to this vacancy.

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Role Summary

The 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 Operations

Operational 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 through the organisation's IT service management platform, ensuring issues are logged, tracked, and resolved efficiently.

Disaster Recovery & Business Continuity: Contribute to the design and testing of DR and BC plans, ensuring compliance with recovery time and recovery point objectives.

Change Management: Adhere to structured change control processes, ensuring updates and deployments are properly documented, tested, and implemented with minimal disruption.

Required Qualifications & Experience

5+ years' experience in an IT infrastructure engineering and support role.

Proven experience providing end-user support and participating in on-call coverage.

Strong expertise in Microsoft Windows Server, Active Directory, and Microsoft 365 administration.

Experience with enterprise device management platforms (e.g., Microsoft Intune or similar).

Hands-on experience with endpoint or extended detection and response platforms (e.g., EDR/XDR).

Solid knowledge of enterprise-grade networking hardware (e.g., Fortinet, Cisco, or similar).

Experience using an IT service management platform (e.g., Zendesk, ServiceNow, or equivalent).

Proficiency in PowerShell or similar scripting for automation and operational improvements.

Ability to perform under pressure and meet demanding deadlines.

Preferred Qualifications

Microsoft or equivalent vendor certifications.

Cybersecurity certifications.

Experience with Linux environments.

Key Competencies

Accountability: Dedication to maintaining uptime and resolving incidents promptly.

Proactivity: Ability to anticipate and mitigate risks before they impact operations.

Communication: Clear and effective communication with both technical and non-technical stakeholders.

Initiative: Self-motivated approach to troubleshooting and continuous improvement.

GCS is acting as an Employment Agency in relation to this vacancy.

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Role: Program Manager- Business Transformation & Change

Location: London- The Shard

Type: Inside - IR35 (GBP 680 per day)

Someone good with business change projects and cost efficiency projects.Hands on experience with initiatives which can be cost saving technology process business change.Good with solutioning strategy to change.Reporting to board level every month.Cost focus - working closely with the finance team to track benefits realisations.Strong transformation programme managerBeing able to take the chaos that's going on to the project to highlight Risk issue status.Ensure they are following project management principles.The goal is to make sure they save the benefits realisation.Internal projects within the organisation.Preferable experience with SAP transformation - HR Transformation - Back-office functions ideally.Hands on experience with Process efficiency mindset; Operational excellence ; Business improvement .

GCS is acting as an Employment Business in relation to this vacancy.

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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 hardened virtual infrastructure ecosystems for example Openstack, Kubernetes, QEMU, KVM, HCI spanning Cloud Platforms such as Public, Edge, Private and uCPE Platforms for example x86, Arm CPU architectures to enable the delivery of heterogeneous network systems, products and services at enterprise scaleDeep understanding of open-source networking technologies for example kernel (including eBPF, AF_XDP), OVS, OVN, SoNIC, DENT, Switchdev, ONF stack, Iwd, NetworkManager, including data path acceleration protocols and interfaces such as RDMA, RoCE, iWARP, NVMe, SR-IOV and DPDK, alongside familiarity with Cloud Native Functions and Container Networking Interface pluginsExperience in multi-layered IP Network engineering including good experience in network programming / automation, IaC, configuration management tools and data modelling for example RESTCONF, NETCONF/YANG, Python, Shell, Ansible, Saltstack, Terraform, CloudFormation, ARM; with demonstrable experience of DevOps, agile methodologies and CI/CD pipelines

GCS is acting as an Employment Agency in relation to this vacancy.

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