CBS Butler

Adobe Experience Manager (AEM) Developer Rate: £450 - £490 a day IR35: Inside IR35 Location: Keighley - 3 days a week on site You will join a global IT consultancy who are delivering digital transformation to a well known UK brand. The role: Design, develop, and maintain Adobe Experience Manager (AEM) components, templates, and workflows to support customer facing digital experiences. Build and integrate AEM solutions with Back End services and APIs, ensuring seamless content delivery across channels. Collaborate with UX, content, and marketing teams to deliver personalised, accessible, and high performing web experiences. Implement best practices in AEM development Optimise performance, troubleshoot issues, and support continuous improvement of AEM platforms in line with business and user needs.

Electronic Warfare Engineer Location: Hybrid from Romsey, Hampshire (2 days onsite) Salary: £70,000 - £80,000 per annum + 6% annual bonus About the Role We are seeking an experienced Electronic Warfare Engineer to join a highly skilled engineering team delivering advanced defence and security capabilities. This role offers the opportunity to work on cutting-edge Electronic Warfare (EW), RF communications, sensor systems, and Position, Navigation and Timing (PNT) technologies, supporting critical national defence programmes. You will play a key role in the design, development and delivery of innovative EW solutions, providing technical leadership across the full engineering life cycle. This is an excellent opportunity for an engineer who thrives in technically challenging environments and enjoys working closely with customers to solve complex operational problems. Key Responsibilities Lead the design and development of advanced Electronic Warfare systems and solutions. Act as a System Design Authority on assigned projects, from concept and research through to deployment and support. Provide technical leadership to multidisciplinary engineering teams. Deliver systems engineering expertise across research, development, product delivery, trials, and customer demonstrations. Work closely with defence customers and end users to understand requirements and shape effective technical solutions. Conduct technical risk assessments and support mitigation planning throughout project life cycles. Support business development activities, including technical bid responses and solution development. Ensure technical delivery against agreed performance, cost, quality, and schedule objectives. Participate in equipment trials, integration activities, and occasional customer-site engagements. Support rapid prototyping and urgent operational capability development where required. Essential Experience & Skills Degree qualification (BEng, BSc, MSc or equivalent) in Engineering, Electronics, Physics, Computer Science, Systems Engineering, or a related discipline. Strong understanding of Electronic Warfare, RF systems, communications systems, sensors, or related defence technologies. Proven experience leading systems engineering activities across the product development life cycle. Experience providing technical leadership within multidisciplinary engineering teams. Ability to communicate complex technical concepts to both technical and non-technical stakeholders. Strong problem-solving and technical decision-making capabilities. Desirable Experience Experience in one or more of the following areas would be advantageous: Electronic Attack (EA), Electronic Surveillance (ES), Electronic Countermeasures (ECM), Electronic Support Measures (ESM), or RF Cyber. Software Defined Radios (SDR). Digital Signal Processing (DSP), FPGA-based systems, and Embedded platforms. RF systems, antennas, and communications architectures. Open standards such as SOSA, OpenVPX, MORA, STICS, or OpenCPI. Defence acquisition and system integration programmes. Agile, SAFe, Spiral, or Waterfall development methodologies. Technical risk, issue, and dependency management. What's on Offer Salary of £70,000 - £80,000 per annum. 6% annual performance bonus. Hybrid working arrangement with 2 days onsite in Romsey. Opportunity to work on nationally significant defence and security programmes. Exposure to advanced technologies across EW, RF communications, sensors, and PNT systems. Professional development and career progression opportunities. Comprehensive benefits package including health, wellbeing, pension, and life assurance benefits. Security Requirements Due to the nature of the work, applicants must be eligible to obtain UK Security Clearance (SC). Candidates will typically need to be British citizens and have resided in the UK for at least five years to meet clearance eligibility requirements.

Project Manager - Defence Permanent £65K - £80K + Bonus + Benefits Hybrid Working - Southampton - 2 days per week SC/DV Clearance or eligibility is required An exciting opportunity has arisen for a Project Manager to join a highly respected technology organisation delivering complex solutions across secure government and defence environments. Working alongside multidisciplinary teams of engineers, scientists, analysts, and technical specialists, you will play a key role in delivering innovative projects that support critical national capabilities. Key Responsibilities: * Develop and manage project plans, schedules, budgets, and resource allocations * Lead project delivery activities throughout the full life cycle, ensuring successful outcomes against cost, quality and timescale objectives * Build strong relationships with customers, suppliers, and internal stakeholders * Identify, manage, and mitigate project risks and issues * Track project performance and provide accurate reporting and forecasting * Support project mobilisation, governance, documentation, and continuous improvement initiatives * Facilitate project meetings and coordinate cross-functional delivery teams Skills and Experience: * Proven Project Management experience within engineering, technology, defence, aerospace, security, or highly regulated environments * Experience delivering product development, technology, research, or consultancy-based projects * Strong stakeholder management and communication skills * APM PMQ, PRINCE2, PMI, or equivalent Project Management qualification * Experience working within structured project delivery frameworks * Ability to manage multiple priorities in a fast-paced technical environment Desirable Experience: * Defence, National Security, Aerospace, or Government programmes * Product development and engineering delivery * Risk, financial, and resource management * Agile and traditional project delivery methodologies Please apply for immediate interview! CBSbutler is operating and advertising as an Employment Agency for permanent positions and as an Employment Business for interim/contract/temporary positions. CBSbutler is an Equal Opportunities employer and we encourage applicants from all backgrounds.

Senior Systems Engineer Location: Bristol (20% onsite/80% remote) Duration: Initial 6-month contract with strong extension potential Rate: £60-£65 per hour (Inside IR35) Security Clearance: Active SC Clearance required The Opportunity We are seeking an experienced Senior Systems Engineer to support the development of complex defence and aerospace capabilities. This role offers the opportunity to work across the full systems engineering life cycle, helping to shape future operational solutions through requirements engineering, systems architecture, and Model-Based Systems Engineering (MBSE) approaches. Working within a collaborative, multidisciplinary environment, you will engage with a wide range of stakeholders to understand operational needs, develop robust system architectures, and ensure requirements are effectively managed and traced throughout the engineering life cycle. Key Responsibilities Capture, analyse and refine stakeholder needs into clear, structured requirements. Apply Model-Based Systems Engineering (MBSE) techniques to develop system and service architectures. Develop use cases, operational scenarios and functional models to support requirements definition and validation. Manage requirements and maintain end-to-end traceability across the engineering life cycle. Conduct functional analysis and support architectural decision-making activities. Perform trade studies and option assessments to balance operational, technical and programme constraints. Contribute to system-of-systems and enterprise-level thinking, considering people, process, training and infrastructure dependencies. Collaborate with internal and external stakeholders across multiple disciplines and organisations. Support engineering best practice through the application of industry standards, emerging methodologies and continuous improvement. Applicants must have worked within the support solutions environment Guide the development of service solutions suitable for future operational environments Essential Experience Proven experience in Systems Engineering within defence, aerospace or other highly regulated engineering environments. Strong background in requirements capture, analysis and management. Experience applying MBSE principles and developing system architectures. Experience generating use cases and conducting functional analysis. Understanding of requirements traceability and verification throughout the engineering life cycle. Ability to perform structured trade studies and support evidence-based decision making. Strong stakeholder engagement and communication skills. Active SC Clearance. Desirable Experience Experience with SysML and MBSE toolsets such as Cameo, MagicDraw, Enterprise Architect or similar. Experience using requirements management tools such as DOORS or DOORS Next. Knowledge of system-of-systems engineering and defence capability development. Familiarity with industry standards and engineering best practice frameworks. What We're Looking For You will be a proactive and self-motivated Systems Engineer with excellent problem-solving skills and the ability to work effectively across diverse stakeholder groups. You will be comfortable operating in complex environments, objectively exploring problem spaces and developing practical, evidence-based solutions that deliver long-term capability value.

Principal Platform Engineer Onsite - London £75,000 - £85,000 + excellent benefits Active DV Clearance Required Join a mission-critical environment where your expertise truly matters. We're seeking a highly skilled Principal Platform Engineer to support and enhance a secure, high-performance MOD environment. This is a fantastic opportunity to work at the forefront of enterprise IT, tackling complex challenges while contributing to systems that demand the highest levels of resilience and security. You'll be part of a collaborative, expert team where your input will shape infrastructure design, delivery, and ongoing optimisation. What You'll Be Doing Owning and resolving complex 3rd line technical issues Designing, deploying, and maintaining secure Windows-based infrastructure Supporting and optimising enterprise environments across multiple technologies Implementing security controls and ensuring compliance standards are met Contributing to key infrastructure and transformation projects Key Technologies Windows Server (Active Directory, GPO, DNS, DHCP) VMware (vSphere, ESXi, NSX, vSAN) MECM, SCOM & endpoint management tools Ivanti (or similar endpoint control platforms) What We're Looking For Proven experience in 3rd line support within enterprise environments Strong expertise across Windows infrastructure technologies Solid understanding of virtualisation (VMware stack) Experience working in secure or MOD environments Knowledge of compliance frameworks such as NIST, RMADS, SyOPs A proactive, problem-solving mindset with strong ownership Why Join? Work on high-impact, secure government projects Be part of a collaborative and highly skilled team Opportunities to influence infrastructure design and strategy Competitive salary and comprehensive benefits package Ready to take your infrastructure career to the next level? Apply now and be part of something critical.

Siebel Developer + £625 a day + Inside IR35 + SC Clearance required + Surrey - hybrid role + 6 months + Skills + Siebel + Oracle Cloud Environments You will join a global IT Consultancy delivering digital transformation to a public sector body. The role: You will be a highly experienced Senior Siebel Consultant with experience in design and problem-solving, coupled with hands-on proficiency in development and configuration (ideally within Siebel CRM 2017 or later versions). Experience in Oracle cloud environments is also highly desirable. Your skills and experience: + Strong experience developing and configuring Siebel CRM solutions + Siebel Tools configuration experience + Siebel eScript development + Siebel Workflow development + Oracle SQL & PL/SQL + Siebel Open UI + Siebel assignment manager

Exchange Specialist (Hybrid Exchange Build) Location: Hybrid - expenses for travel and accommodation in Ireland. Occasional visits to London. Contract: 4-6 months Start: ASAP +Outside IR35 +£500 - £535 a day We're looking for an Exchange Specialist with the technical chops and real-world experience to design and build a hybrid Exchange environment . This is a hands-on role for someone who's done this before and knows the difference between "it works in theory" and "it works in production." You'll be working as part of a project delivery team to implement a secure, scalable hybrid Exchange solution - integrating on-prem Exchange with Exchange Online, ensuring seamless coexistence, mail flow, and identity synchronization. Key Responsibilities Design, build, and configure a hybrid Exchange environment (on-prem + Exchange Online). Lead migration planning and execution for mailboxes, distribution lists, and shared resources. Implement best practices for security, authentication, and compliance (MFA, DKIM, SPF, DMARC, etc.). Work closely with Infrastructure and Security teams to integrate with Active Directory and Azure AD. Troubleshoot complex mail flow and hybrid connectivity issues. Document the environment, configuration, and migration procedures. Provide knowledge transfer and guidance to in-house IT teams. Required Skills & Experience Proven experience designing and implementing hybrid Exchange environments (Exchange 2016/2019 + O365). Deep understanding of Exchange Online, Azure AD Connect, and mail routing . Strong knowledge of PowerShell for automation and administration. Familiarity with M365 security & compliance features. Comfortable working independently and remotely, with occasional travel to Dublin for key project phases. Excellent communication skills - clear, direct, and able to translate tech into action. If you'd like to discuss this Exchnage SME in more detail, please send your updated CV to (see below) and I will get in touch.

UCCE Consultant - SC Cleared + 9 month initial contract + £560 to £625 per day + Hybrid working out of Berkshire + Inside IR35 Key Skills: + UCCE + WxCCE + SC Cleared We are looking for a skilled UCCE Engineer to join our team and take ownership of Cisco Unified Contact Center Enterprise environments. You'll be responsible for designing, implementing, supporting, and optimizing enterprise-level contact center solutions. This role requires a mix of technical expertise, troubleshooting skills, and stakeholder engagement to ensure seamless, resilient, and scalable voice/contact center operations. Key Responsibilities Design, configure, and deploy Cisco UCCE solutions including ICM, CVP, CUIC, CUCM, and Finesse. Manage integrations with third-party systems (WFM, CRM, CTI, SIP gateways, etc.). Monitor and troubleshoot voice infrastructure, ensuring high availability and performance. Perform regular upgrades, patching, and capacity planning. Support end-to-end call flows, routing scripts, and reporting solutions. Create and maintain technical documentation, diagrams, and knowledge base articles. Collaborate with business and IT stakeholders to gather requirements and deliver scalable solutions. Provide tier-3 support for complex incidents and root cause analysis. Ensure compliance with security and data governance standards. Required Skills & Experience Proven experience working as a UCCE Engineer in enterprise environments. Strong knowledge of Cisco UCCE components : ICM, CVP, CUIC, CUCM, Finesse. Proficiency in Scripting and call routing strategies. Solid understanding of SIP, VoIP, and telephony protocols . Experience with CTI integrations and multi-channel contact center solutions. Good troubleshooting skills across network, voice, and application layers. Cisco Webex - WxCCE Familiarity with Windows Server, SQL Server, and Active Directory in a UCCE context. Ability to work under pressure and resolve issues in mission-critical environments. Desirable Skills Cisco certifications (CCNP Collaboration, CCIE Collaboration, or equivalent). Knowledge of Genesys, Avaya, or other CCaaS platforms . Exposure to cloud-based contact centers (Webex CC, Amazon Connect, Five9, etc.). Experience with automation tools, Scripting (PowerShell, Python), or APIs .