Onyx-Conseil

FPGA / Firmware Engineer Guildford £55,000 - £60,000 + Bonus + Excellent Company Benefits Package Are you an experienced FPGA / Firmware Engineer looking to take full ownership of cutting edge digital architectures that convert precise physical measurements into high speed, high integrity data for global scientific applications? This is an exciting opportunity to join a highly specialised engineering environment where you will design and implement FPGA-based systems at the core of advanced analytical instrumentation. Working closely with multidisciplinary teams, you will play a key role in developing next generation technology used across food science, pharmaceuticals, and materials research. In this role, you will be responsible for FPGA design, embedded firmware development, and real time system integration. You will work hands on with hardware, developing scalable architectures and ensuring accurate, low latency data acquisition from precision sensors. The position offers strong technical ownership and the chance to contribute directly to innovative product development. The ideal candidate will have a solid background in FPGA development using VHDL or Verilog, along with experience in embedded systems and real time data processing. You will be a methodical problem solver, comfortable working in a lab based environment, and confident collaborating across engineering disciplines. The Role: FPGA design and development using VHDL and Verilog Real time firmware development for embedded systems and processor cores Integration of sensors, ADCs, DACs, and communication protocols (SPI, I2C, UART) Development of digital signal processing pipelines and data acquisition systems Hands on debugging and validation using lab equipment Implementation of high-speed data transfer interfaces such as USB, Ethernet, or PCIe The Person: Good years' of experience in FPGA/firmware development Strong knowledge of digital electronics and signal integrity Experience with FPGA toolchains such as Vivado, Quartus, or Libero Understanding of control systems such as PID for motion or electromechanical systems Degree in Electronic Engineering, Mechatronics, Robotics, or similar Desirable: Experience with ARM SoC (e.g. Zynq), C/C++ or Python Reference Number: BBBH275499 We are an equal opportunities company and welcome applications from all suitable candidates.

Wireless Network Engineer (Solutions Engineer) £50,000 - £60,000 + Excellent Benefits Package (Up to 43 Paid Days Off, Gym, Training, Enhanced Family Leave, Paid Charity Days, Subsidised On Site Facilities, Free Parking and More) Farnborough, Hampshire (Office based, hybrid after 6 months) Are you a CCNA certified Wireless Network Engineer looking to join a scaling, award winning business where you can take technical ownership, work on genuinely interesting project based deployments, and play a key role as the senior escalation point within a growing NOC team? This is an excellent opportunity to join a highly respected connectivity and wireless solutions provider operating in complex and challenging environments. Due to continued growth, they are expanding their Network Operations Centre and are looking for an experienced engineer to act as the technical lead for network and wireless solutions. In this role, you will sit within the NOC as the final escalation point for complex incidents, while also delivering professional services across customer sites. You will design, deploy, optimise and support wireless and network solutions, carry out WiFi surveys, and contribute to high quality project delivery across a diverse customer base. You will thrive in this role if you enjoy working in an MSP environment, take pride in service quality and customer experience, and enjoy mentoring junior engineers. In return, you will benefit from a long term approach to development, a welcoming team culture, and one of the most generous benefits packages in the market. The Role: Acting as the senior technical escalation point within the NOC Designing, deploying and optimising wireless and network solutions Delivering professional services including installs, upgrades and migrations Conducting WiFi surveys and producing technical documentation Mentoring and supporting junior engineers within the team The Person: CCNA certified (in date not required) Strong experience with WiFi and wireless networking MSP or Service Desk background preferred Ekahau experience beneficial but not essential Able to commute to Farnborough five days a week for the first six months Full UK right to work and minimum five years UK residency Reference Number: BBBH273692A We are an equal opportunities company and welcome applications from all suitable candidates.

Onyx-Conseil is seeking a skilled FPGA / Firmware Engineer in Guildford to design cutting-edge digital architectures. The ideal candidate will contribute to advanced analytical instrumentation and work hands-on with hardware to ensure precise data acquisition. Applicants should have experience with VHDL/Verilog, embedded systems, and real-time data processing. The position also offers a competitive salary of £55,000 - £60,000 plus bonus and an excellent benefits package.

Onyx-Conseil is looking for an AWS Platform Engineer to play a pivotal role in shaping and evolving enterprise DevOps capabilities across critical cloud and application platforms. Responsibilities include driving automation for improved deployment quality and strengthening governance for secure cloud operations. This position offers a hybrid work environment and includes benefits like a competitive salary, excellent pension scheme, private healthcare, and a share scheme. Candidates should hold or be eligible for UK Security Clearance.

Onyx-Conseil is seeking a Service Delivery Manager to support the transition of a new on-premises cloud platform into live service. This hybrid role requires regular collaboration with project and operational teams in Leatherhead to ensure effective service delivery and operational readiness. The position offers a competitive salary and various benefits, including private healthcare and a share scheme. Applicants must hold UK Security Clearance or be eligible for it to ensure compliance with security protocols.

About CGI At CGI, we deliver innovative technology solutions that help our clients achieve mission critical outcomes. Role Overview As a Service Delivery Manager, you will play a pivotal role in supporting the transition of a new on premises cloud platform into live service for the Client. Responsibilities Working across project and operational teams, you will help establish the processes, governance, and service management capabilities required to ensure a secure, reliable, and high performing service. This is an exciting opportunity to take ownership of service delivery, influence operational readiness, and contribute to the success of a strategically important programme. Benefits CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK "Best Employer" by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Requirements Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. Work arrangement This is a hybrid position with remote working available and occasional travel to Leatherhead.

Onyx-Conseil is looking for a highly motivated IT Infrastructure & Systems Manager with at least 7 years of experience to oversee critical IT infrastructure in London. This hybrid role combines on-site and remote work, requiring strong technical expertise and leadership abilities. The successful candidate will manage servers, networks, and cloud services, ensuring system availability, security, and performance. A strong foundation in IT operations, effective communication skills, and project management experience are essential for this role. The salary is competitive, ranging from £60K to £65K.

Onyx-Conseil is seeking a Software Architect based on-site in Reading. In this role, you will act as the design authority for the Service Management platform, shaping its technical direction and ensuring long-term success. This position involves driving architectural decisions and providing leadership across the software lifecycle. The candidate should hold or be eligible for UK Security Clearance. The position offers competitive salary, excellent pension, and private healthcare, along with a share scheme.

IT Infrastructure & Systems Manager We are seeking an experienced and highly motivated Senior IT Infrastructure Manager with at least 7 to 10 years experience to oversee, manage, and continuously improve the organization's IT infrastructure, enterprise systems, network environment, and end-user computing services. The successful candidate will ensure the availability, security, performance, and resilience of critical business systems while leading technical teams and supporting key stakeholders across the organization. This role requires a strong blend of technical expertise, leadership capability, operational excellence, and stakeholder management skills, within a complex enterprise environment that includes financial, trading, and treasury systems. Role Description The IT Infrastructure & Systems Manager is a full-time role based in London with a hybrid working arrangement, combining on-site presence with some work from home. This role is responsible for managing and maintaining the organization's core IT infrastructure, including servers, networks, storage, and cloud services. Day-to-day tasks include overseeing system administration, monitoring performance and availability, implementing security best practices, and coordinating backup and disaster recovery processes. The role involves leading and supporting IT operations, resolving complex technical issues, and ensuring that systems, applications, and services remain stable and secure. The IT Infrastructure & Systems Manager will collaborate with internal stakeholders, manage vendors and service providers, contribute to IT strategy and roadmaps, and document procedures, standards, and configuration changes. Qualifications Strong foundation in Information Technology and IT Operations, including infrastructure design, capacity planning, and service management. Hands on experience with System Administration and Troubleshooting across Windows and/or Linux environments, virtualization, and cloud platforms. Proficiency in Network Security, including firewalls, VPNs, endpoint protection, access control, and security monitoring. Proven ability to manage IT projects, prioritize tasks, and deliver improvements on time and within scope. Excellent communication and stakeholder management skills, with the ability to explain technical concepts to non-technical audiences. Experience leading or mentoring IT team members or support staff is highly desirable. Relevant certifications (eg, ITIL, Microsoft, Cisco, CompTIA, or cloud certifications) are an advantage. Bachelor's degree in Information Technology, Computer Science, or a related field, or equivalent practical experience. 7+ years of experience in enterprise IT infrastructure and systems administration. Experience within financial services, banking, trading, or treasury environments. Proven experience managing mission critical infrastructure and applications. Experience operating within regulated and security focused environments. Able to provide support to VIP stakeholders. Infrastructure & Systems Management Administer, maintain, and optimize Windows and Linux server environments. Manage VMware virtualized infrastructure (vSphere 8 and above). Oversee enterprise backup and disaster recovery solutions using Veeam Backup & Replication. Manage Veeam ONE monitoring and Veeam Recovery Orchestrator (VRO) environments. Administer endpoint security and encryption solutions, including Symantec Endpoint Protection (SEP) and Symantec Endpoint Encryption (SEE). Support endpoint DLP, SIEM, and security monitoring tools (eg, Splunk, Tenable). Manage patching processes using ManageEngine Patch Manager Plus. Support Microsoft 365 services and related cloud technologies. In depth understanding of Cyber security Monitor system performance, capacity, availability, and infrastructure health. Ensure compliance with IT governance, security policies, and operational standards. End-User Computing Support Provide advanced desktop, laptop, printer, Mobile device (iOS) and branch office IT support. Deliver AV support for meeting rooms, conferencing, presentations, and collaboration systems. Manage OS deployment, imaging, image creation, maintenance, and software packaging. Administer Active Directory (AD), Group Policy Objects (GPOs) and user provisioning and NTFS permissions. Support Microsoft 365 applications including Outlook, Teams, OneDrive, and SharePoint. Resolve technical incidents and service requests in line with agreed SLAs. Enterprise Applications & Financial Systems Support Support and administer business critical applications, including: Bloomberg FXT and Refinitiv Eikon, Murex Treasury System, SWIFT Alliance Access (SAA), 1AML, SIBS, GFMS, COP. Support enterprise file synchronization and replication solutions (eg, Syncovery, other SFTP). Networking Configure and support Cisco switches and routers. Administer FortiGate firewall environments. Strong network fundamentals: DNS, DHCP, TCP/IP, LAN/WAN, Routing and connectivity troubleshooting. Monitor network performance, availability, and security posture. Cisco Switches and Routers FortiGate Firewalls LAN/WAN networking and routing Security & Endpoint Management Support vulnerability management using tools such as Tenable. Manage security monitoring and log analysis tools (eg, Splunk). Perform SSL/TLS certificate lifecycle management using OpenSSL. Create and manage CSRs, certificate chains, and private keys. Ensure adherence to cybersecurity policies, standards, and regulatory requirements. Support physical access control systems (eg, Paxton) Governance, Documentation & Process Improvement Develop, maintain, and enforce IT policies, standards, and operational procedures. Produce system architecture diagrams, technical documentation, SOP's, and performance reports. Identify and drive opportunities for automation and service improvement. Support technology planning, infrastructure modernization, and transformation initiatives. Operating Systems Windows 11 Windows Server 2019/2022 (or equivalent enterprise environments) Red Hat Linux Infrastructure & Virtualization VMware vSphere / vCenter (v8.0.3 and above) Veeam Backup & Replication Veeam ONE, VRO Microsoft Office 365 ManageEngine Patch Manager Plus SaaS solutions SQL Server Security Symantec Endpoint Protection (SEP) Symantec Endpoint Encryption (SEE) SentinelOne - EDR/XDR Endpoint DLP solutions Firewall administration Vulnerability management tools (eg, Tenable) SIEM tools (e.g., Splunk) Hardware & Storage Dell PowerEdge Servers Dell PowerVault SAN Storage Technical Competencies Data analysis and operational reporting Desktop and laptop support Infrastructure monitoring and performance management Certificate lifecycle management (SSL/TLS) Windows imaging and deployment, GPO, NTFS PowerShell scripting SQL Server administration Understanding of software development lifecycle (SDLC) and deployment processes Architecture review and systems optimization Asset management This is a hybrid role with 3 days at the office in Central London. Salary for this role will be in the range £60K - £65K.

Overview At CGI, we help transform the way citizens interact with essential public services through innovative, user-centred digital solutions. As a Software Engineer, you will play a key role in developing and enhancing digital platforms that improve accessibility, user experience, and service delivery for millions of users. Working within multidisciplinary agile teams, you will contribute to the design, development, and continuous improvement of modern cloud-based applications and services. This is an opportunity to take ownership of meaningful work, apply modern engineering practices, and collaborate with talented professionals who are passionate about delivering high-quality outcomes that make a real difference across the public sector. Responsibilities Develop and enhance digital platforms that support public services and improve accessibility and user experience. Contribute to the design, development, and continuous improvement of modern cloud-based applications and services within multidisciplinary agile teams. Apply modern engineering practices and collaborate with professionals to deliver high-quality outcomes. Requirements Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. This is a hybrid position with occasional travel to Coventry or Manchester.

Lead Software Engineer £75,000 to £85,000 + Private Healthcare + Enhanced Pension Southampton (Hybrid, 4 days per week in the office) Are you a senior software engineer looking to take end to end ownership of a complex, real-time distributed platform that integrates directly with mission critical hardware used in security and critical infrastructure environments? This is a principal level technical role within a specialist engineering business developing a real world platform that ingests, processes and surfaces live telemetry from radiation detection systems deployed in highly sensitive locations. The software underpins real time monitoring, alerting and operational decision making, where performance, reliability and security are non negotiable. You will lead the technical direction of a TypeScript based microservices platform, remaining hands on across backend services while also owning a large Angular enterprise application used by customers in the field. Working closely with a capable onshore team and an established offshore function, you will shape architecture, standards and delivery across the full software lifecycle. This role suits an experienced engineer who enjoys deep technical ownership, architectural responsibility and building systems that have genuine real world impact. The Role Technical ownership of a TypeScript based, microservices backend platform running in Linux environments Leading development of a large Angular front end used for real time dashboards, monitoring and alerting Designing and optimising data models across PostgreSQL, MongoDB, Elasticsearch and Redis Owning CI/CD pipelines and infrastructure delivered across on prem, cloud and hybrid deployments using Kubernetes, Helm, Terraform and Ansible Leading and mentoring onshore and offshore engineers while setting technical standards The Person Strong experience building and owning distributed, microservices based systems Commercial experience with TypeScript on the backend and Angular on the front end Proven background working with multiple database technologies in performance critical systems Comfortable operating in Linux heavy, security constrained or regulated environments Strong DevSecOps mindset with CI/CD and infrastructure as code exposure Confident influencing technical direction within senior engineering teams The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client. We are an equal opportunities company and welcome applications from all suitable candidates.

Onyx-Conseil is seeking an experienced CyberArk Subject Matter Expert (SME) to lead the implementation and support of Privileged Access Management (PAM) initiatives across the organization. The candidate should have over 8 years of IT experience with strong CyberArk PAM expertise, and a CyberArk Defender Certification is mandatory. Responsibilities include designing CyberArk architecture, driving operational excellence through automation, and ensuring compliance with security principles. The role offers a challenging opportunity to enhance PAM solutions and enterprise security architecture.

We are seeking an experienced CyberArk Subject Matter Expert (SME) to lead and support Privileged Access Management (PAM) initiatives across the organisation. The role will focus on implementation, enhancement, governance, risk reduction, and compliance of PAM solutions, with deep expertise in CyberArk, integrations, and enterprise security architecture. Your responsibilities Lead end-to-end CyberArk implementation, deployment, upgrades, patching, and DR setup across PAS components. Design CyberArk architecture and configure safes, platforms, and security policies aligned to enterprise standards. Define and implement PAM strategy, frameworks, and privileged access lifecycle aligned to compliance requirements. Develop and maintain CPM plugins and PSM connectors for seamless application and infrastructure onboarding. Perform advanced troubleshooting of PSM, CPM, Vault, and integrations to ensure platform stability. Drive account discovery and onboarding of servers, databases, network devices, and service accounts. Identify and remediate privileged access risks including orphan accounts, shared credentials, and password gaps. Integrate CyberArk with AD/LDAP, IGA tools, SIEM, and ServiceNow, including API-based automation. Support audits, compliance, attestation, and reporting to meet regulatory and internal governance requirements. Drive operational excellence through process improvement, automation, and continuous PAM maturity enhancement. Your Profile Essential skills/knowledge/experience 8+ years of overall IT experience with strong CyberArk PAM expertise. CyberArk Defender Certification (PAM-Defender) - Mandatory. Hands-on experience in: CyberArk solution design & implementation Upgrade / new installation / migration PSM Connector & CPM Plugin development PSM & CPM troubleshooting Strong understanding of: CyberArk architecture & components Privileged Access Management (PAM) controls & security principles Desirable skills/knowledge/experience CyberArk Certifications: PAM-Sentry / PAM-CDE Experience in: CyberArk integration with third-party tools (SIEM, IAM, Cloud, etc.) Service account and platform onboarding & configuration Working with Credential Providers (CP, CCP, AIM) REST API-based integrations Understanding of: Identity & Access Management (IAM) concepts AD, LDAP, Windows/Linux environments We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience.

Onyx-Conseil in Cheadle is seeking a motivated Support Engineer to provide technical support to customers and internal teams. With a focus on problem-solving and excellent communication, this role offers a chance to build a long-term career in IT support. The ideal candidate will have experience in technical support or customer service, and the role includes opportunities for training and progression within the company. Benefits include a workplace pension and increasing annual leave based on service length.

Position Summary We are looking for a role within our Space, Defence and Intelligence business unit, an IT Systems Integrator that works, builds, and operates bespoke, technically complex, mission-critical systems. The successful candidate will be based out of our Leatherhead office five days a week. Due to the secure nature of the programme, you will need to hold the highest level of UK Security Clearance or be eligible to go through the clearance process.

Overview At CGI, we help clients accelerate digital transformation through secure, scalable, and innovative technology solutions. As an AWS Platform Engineer, you will play a pivotal role in shaping and evolving enterprise DevOps capabilities across critical cloud and application platforms. Key Responsibilities Shape and evolve enterprise DevOps capabilities across critical cloud and application platforms. Drive automation to improve deployment quality. Strengthen governance to secure cloud operations. Enable high performing engineering teams to deliver value faster and more securely. Qualifications and Requirements Hold UK Security Clearance or be eligible to obtain it. Ready to work in a hybrid environment. Benefits Competitive salary Excellent pension scheme Private healthcare Share scheme (3.5% + 3.5% matching)

A technology integration firm in Greater London is seeking an IT Systems Integrator to work within its Space, Defence, and Intelligence business unit. The role involves building and operating bespoke, technically complex systems. The successful candidate will need to hold UK Security Clearance or be eligible for the clearance process. This position requires on-site presence at the Leatherhead office five days a week.

Responsibilities As a Senior Azure Architect at CGI, you will shape scalable, resilient cloud solutions that enable our clients across the UK to innovate with confidence. You will act as a trusted technical authority, defining architectural direction, influencing senior stakeholders, and ensuring Azure implementations deliver measurable business outcomes. In a collaborative environment, you will help establish enterprise grade standards, guide multidisciplinary teams, and strengthen our cloud capability, playing a pivotal role in driving secure, modern cloud adoption at scale. Benefits Competitive salary Excellent pension plan Private healthcare coverage Share scheme (3.5% + 3.5% matching) - you become a CGI partner Inclusive work culture supporting diverse talent, including Armed Forces personnel Location Hybrid position based out of Newcastle.

Onyx-Conseil is seeking a Senior Azure Architect to shape scalable cloud solutions. This hybrid role requires expertise in Azure and the ability to influence stakeholders. Responsibilities include guiding teams and establishing enterprise-grade standards. Benefits include a competitive salary, excellent pension plan, and private healthcare coverage. The position is primarily based out of Newcastle but serves clients across the UK.

At CGI, we deliver secure, mission critical solutions that help our clients operate with confidence in complex environments. As a Software Architect, you will act as the design authority for the Service Management platform, shaping the technical direction of the solution while ensuring its security, resilience, and long term success. Working closely with technical and business stakeholders, you will drive architectural decisions, oversee system enhancements, and provide leadership across the software lifecycle. This is an excellent opportunity for an experienced Software Developer, Infrastructure Engineer, or Architect looking to take the next step into a senior architecture role where they can influence strategy, innovation, and delivery. Responsibilities Act as the design authority for the Service Management platform, shaping the technical direction of the solution while ensuring its security, resilience, and long term success. Drive architectural decisions, oversee system enhancements, and provide leadership across the software lifecycle. Requirements Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. Location This role is based on site in Reading, 5 days per week. Benefits We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching).