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Job title: Senior/Principal Model Based System Engineer Location: Bristol Salary: DOE We are seeking a multiple Systems Engineers at Senior & Principal level to join a global consultancy on a permanent basis, ideally in the Bristol area. You will be playing a crucial role in clients projects within the Aerospace, Defence, Security & Technology (ADS&T) sector. What do you need to be successful? Degree in relevant STEM subject, or equivalent experience. Experienced in MBSE approaches and tools (Sparx, Cameo or similar) Modelling languages and frameworks such as UML, SysML & TOGAF Understanding of the full engineering life-cycle & integration of complex systems. Experience or exposure to both sides of the V-cycle. Currently holding, or ability to obtain SC Clearance. A full job description can be provided on request. This role is perfect for someone who is looking to increase the scope of the work they can do with their employer, maybe you want the ability to diversify the project you work on, or even a clear career path laid out in front of you. What ever it may be, you can get all of that plus a competitive salary and benefits.

Job Title: Configuration Analyst iO Associates have partnered with a leading client who operates in the aerospace and defense industry, serving both domestic and international customers. With a focus on Platform Integration, Ground Based Air Defence, Special Projects, and Weapons, they provide cutting-edge products and services to various governmental bodies. Our client offers an exciting career path, excellent work/life balance, and a 4-day working week for employees. They are now seeking a Configuration Analyst to join their team in Ampthill, Bedfordshire. This role plays a crucial part in maintaining the integrity of complex engineering projects. The successful candidate will apply Configuration Management principles and practices and have the opportunity to progress into more senior roles contributing to the company's Digital Engineering strategy. Responsibilities: Apply Configuration Management principles and tools to maintain project integrity Analyze product design changes and their impacts Support the establishment and maintenance of configuration baselines Contribute to change control processes Collaborate with engineering teams to ensure compliance with configuration management policies Develop digital engineering skills and participate in the implementation of digital transformation initiatives Essential Skills & Experience: Bachelor's degree in an engineering or related discipline Experience in a Configuration Management role in an engineering environment Knowledge of Configuration Management principles and standards Familiarity with Configuration Management tools and Product Lifecycle Management systems Strong communication and interpersonal skills Ability to work effectively in a team environment Attention to detail and commitment to quality Desirable Skills & Experience: Experience in Configuration Management within the defense industry Familiarity with DEF-STAN 05-57 and Windchill PLM Knowledge of Model-Based Systems Engineering tools and methodologies Understanding of data integration concepts and technologies Exposure to Systems Engineering and SysML Appreciation of complex system design and verification If you possess the qualifications and experience required for this role, we encourage you to apply by submitting your CV. Join our client in driving innovation and delivering superior solutions in the aerospace and defense sector. Note: Per company policy, our client is committed to equal opportunity employment and values diversity in the workplace. If you believe your skills align with the position, we welcome your application.

Senior Mechanical Systems Engineer - Aerospace (Yeovil, UK) I'm working with a leading global engineering organisation who are seeking a Senior Mechanical Systems Engineer to join their Life Support Systems Engineering team. This role plays a critical part in developing technology that keeps aircrew safe at high altitudes and under high acceleration "G" forces. This is a fantastic opportunity for an engineer who enjoys working on the full system life cycle - from concept and design through to testing, certification, and in-service support - while collaborating with international teams and customers. What you'll be doing Taking ownership of the complete product life cycle of advanced life support systems Leading system architecture definition, development and detailed design, working closely with cross-functional specialists in safety, electronics, testing and manufacturing Reviewing customer requirements and ensuring these flow into system and equipment specifications Defining compliance methods and coordinating verification and qualification activities Acting as a technical point of contact for customers, ensuring alignment between their requirements and system performance Coordinating with global engineering resources and external suppliers Supporting test activities and providing in-service support for deployed systems What we're looking for Degree in Mechanical, Aerospace, or Systems Engineering (or similar) with relevant experience Background in mechanical systems design and development, ideally with exposure to pneumatic or thermodynamic systems Strong analytical and problem-solving ability, particularly in interpreting test results Experience with requirements management, validation and verification Excellent communication skills, with the ability to collaborate across disciplines and act as a customer-facing technical lead Nice to have Experience with life support systems, environmental control systems, or other pneumatic/mechanical products Familiarity with system safety, reliability and testing processes Knowledge of thermodynamics, fluid dynamics and simulation tools Experience with requirements management tools such as DOORS Ability to mentor junior engineers and lead project work streams Why join? Be part of a world-leading aerospace engineering organisation with a strong global footprint Work on technology that directly impacts crew safety and mission performance Market-leading training, career development, and opportunities for progression Inclusive and innovative culture with a strong emphasis on collaboration

Contract FPGA Engineer - DV Cleared Cambridgeshire Hybrid 12-Month Contract (Extensions Expected) 70- 85 per hour Outside IR35 iO Associates are partnered with a fast-growing Defence & Security Technology consultancy at the forefront of developing cutting-edge solutions to safeguard the UK from evolving cyber and technological threats. We're seeking a DV Cleared FPGA Engineer to play a key role in the design, development, and delivery of complex FPGA-based systems. This is an initial 12-month contract, with long-term extensions highly likely given the volume of upcoming projects. What you'll be doing Designing and implementing FPGA solutions for high-assurance systems Working with cross-functional engineering teams to deliver robust, secure hardware platforms Using industry-leading toolchains (Xilinx Vivado, Intel Quartus, or similar) Verifying, testing, and debugging designs to meet stringent performance and security requirements Contributing to innovative R&D projects that directly impact UK national security Skills & experience required Strong FPGA design experience (VHDL / Verilog) Experience with Vivado, Quartus, or equivalent FPGA toolchains Solid understanding of digital design principles, simulation, and verification Background in defence, aerospace, or other safety/mission-critical industries is desirable Current DV Clearance (essential) If you are a DV Cleared FPGA Engineer looking for a contract with longevity, apply today and we'll be in touch to discuss next steps.

Senior Systems Integration Engineer - Offshore Renewables Edinburgh Permanent Full-Time Competitive Salary + Benefits iO Associates is working with an innovative renewable energy business developing tidal power systems . They are looking for a Senior Systems Integration Engineer to lead the end-to-end integration of complex marine energy platforms and turbines - from quayside commissioning to offshore deployment. This is a unique opportunity to directly influence the success of flagship UK and international tidal projects. Key Responsibilities: Lead integration of electro-mechanical, hydraulic, and control systems Oversee assembly, testing, and commissioning of tidal platforms and turbines Manage SCADA, environmental monitoring, and platform management integration Troubleshoot complex issues during offshore deployment and operation Liaise with supply chain, fabrication yards, and specialist contractors Feed operational learnings into design improvements to reduce LCOE and improve reliability Represent the company in technical forums, JIPs, and client-facing reviews What You'll Bring: 7+ years' engineering experience, ideally in marine, offshore renewables, or subsea systems Degree in Mechanical, Electrical, Control Systems, or Systems Engineering (postgraduate preferred) Strong background in hydraulics, electrical power, and control software integration Proficiency with engineering tools ( MatLab, LabVIEW ) and coding ( Python, C++ ) Track record of leading multi-disciplinary projects from design to commissioning Excellent troubleshooting and problem-solving skills Desirable: Chartered Engineer (or working towards) Experience with offshore/subsea structures Knowledge of modular "plug-and-play" integration in marine environments Ready to help scale up next-generation tidal energy technology? Apply today or get in touch with Tommy Collishaw at iO Associates.

Recruitment Consultant - Technology Sector (Highly Regulated Markets) Location: Bristol (hybrid working available) Full-time Permanent iO Associates is growing - and we're looking for ambitious recruitment consultants to join our high-performing team in Bristol. Specialising in technology recruitment across highly regulated markets such as aerospace, defence, energy, and autonomous systems, we work with some of the most innovative companies in the UK and internationally. This is a 360 role with clients ready to go, warm accounts to develop, and candidates actively looking for their next move. We're proud of the culture we've built - collaborative, driven, and genuinely supportive - and we invest heavily in both people and tools to help our consultants succeed. What we offer: A vibrant team environment with a strong emphasis on collaboration and personal growth Industry-leading training and continuous development tailored to your level and goals A commission structure that rewards performance and offers strong earning potential Full suite of recruitment tools and platforms to make your job easier and more effective Opportunities to work closely with live clients in high-value technical sectors Modern office in central Bristol with hybrid flexibility once you're up and running What we're looking for: Experience in recruitment, sales or an ambition to grow into a role in the sector Confidence to manage the full 360 recruitment cycle A genuine interest in technology and innovation Professionalism, resilience, and a team-first mindset Drive to build long-term client and candidate relationships At iO Associates, you'll be joining a business with a strong reputation in specialist markets, a track record of success, and a clear vision for growth. You won't be micromanaged - we'll give you the tools, training, and autonomy to build your desk, backed by a team that wants you to win.

Job Title: Product Quality Manager Organisation Overview: Our client, a leading company with over a 60-year heritage, specialises in sensors, communications, cyber, and AI and ML technologies. They are at the forefront of changing the way organisations operate through dynamic insights generated from data analysis. With a strong focus on innovation and technical excellence, they strive to keep everyone safe through their mission-driven work. Role Summary: Our client is in search of a detail-oriented and strategic Product Quality Manager to spearhead quality assurance efforts throughout the product lifecycle. The successful candidate will be pivotal in setting quality standards, ensuring regulatory compliance, and driving continuous improvement to enhance product performance, reliability, and customer satisfaction. Responsibilities: Develop and implement quality assurance policies, procedures, and standards for products. Lead quality initiatives from design through production and post-launch stages. Manage incoming and outgoing inspection processes to ensure product conformity and reduce defects. Oversee supplier quality management, including qualification, audits, and corrective actions. Review and approve quality documentation to ensure compliance with specifications and regulatory standards. Monitor product performance and customer feedback for areas of improvement. Conduct root cause analysis and implement corrective and preventive actions. Collaborate with R&D, manufacturing, and supply chain teams to embed quality throughout the product lifecycle. Manage internal and external audits to ensure adherence to industry standards. Establish and track key quality metrics and report on quality performance to leadership. Train and mentor quality team members and promote a culture of quality across the organisation. Essential Skills & Experience: Degree in engineering, Quality Management, or related field (Master's preferred). 5+ years of experience in product quality management in industries like medical devices, consumer electronics, or automotive. Strong knowledge of quality systems, tools, and methodologies (e.g., Six Sigma, Lean, FMEA, SPC). Experience with regulatory compliance and standards (e.g., ISO 9001, ISO 13485, FDA QSR). Excellent analytical, problem-solving, and communication skills. Proven leadership and project management abilities. Desirable Skills & Experience: Certified Quality Engineer (CQE). Six Sigma Green/Black Belt. ISO Lead Auditor Certification. If you meet the qualifications and are excited about the opportunity to contribute to a progressive and innovative organisation, please submit your CV for consideration. Our client offers a stimulating work environment, flexible working options, and attractive benefits for the right candidate. Note: Due to the nature of this role, candidates must be eligible to achieve SC clearance, with British Citizenship and residency in the U.K. for at least the last 5 years. Apply now to take the next step in your career journey.

Job title: Verification Engineer - Safety-Critical Software Location: Cardiff Job type: Permanent Salary: 70,000 iO are now partnered with a highly specialised, safety-critical engineering firm offering end-to-end solutions within the Aerospace and Defence industries. Currently looking for a Software Verification Engineer to join on a permanent basis to work on some extremely exciting customer projects. This is your chance to get hands-on with technically challenging and meaningful projects that will catapult your career. Key skills: Strong experience developing and verifying embedded C or C++ software Knowledge of safety-critical standards (DO-178C, ISO 26262, or IEC 61508) Understanding of the software development lifecycle Great communicator with attention to detail and strong documentation skills You'll be responsible for verifying and validating highly complex safety critical embedded software, collaborating with engineers and stakeholders to make sure everything meets the highest safety and compliance standards. With a variety of projects, you will have the opportunity to diversify your skills and stay on the leading edge of high technology.

Trainee Recruitment Consultant - Engineering Focus Location: Bristol (BS1) - Hybrid Working Available Salary: 25,000 + Uncapped Commission Job Type: Full-time Permanent Kickstart your recruitment career in the fast-paced world of engineering and technology. We're growing our specialist engineering recruitment team and looking for ambitious individuals to join us as Trainee Recruitment Consultants . No experience in recruitment? No problem. If you've got the drive, resilience, and a hunger to succeed, we'll give you the tools and training to become an expert in placing highly skilled professionals into cutting-edge engineering projects across industries such as automotive, aerospace, energy, and advanced manufacturing. You'll be joining a team with warm client relationships ready to build on, access to top-tier recruitment platforms, and a supportive, high-performance culture that rewards your hard work. What you'll be doing: Building lasting relationships with engineering businesses through consultative sales and business development. Sourcing high-quality candidates using job boards, LinkedIn, and proactive outreach. Matching candidates to client requirements, managing interviews, and guiding both sides through the hiring process. Developing specialist knowledge in engineering and technical recruitment. Delivering exceptional service to both clients and candidates. What we're looking for: Resilience and a positive, competitive attitude. Motivation to succeed in a sales-driven environment. Strong communication skills and confidence in building relationships. Interest in engineering, technology, or innovation (beneficial but not essential). Ambition and drive to progress your career quickly. What we offer: Award-winning training - A structured 6-month induction programme with ongoing coaching from experienced recruiters. Industry-leading tools - Full access to recruitment platforms, databases, and market insights. Earning potential - Uncapped commission structure with clear progression routes. Culture & incentives - Weekly early finishes, fine dining club lunches, and luxury trips to locations like Monaco, the French Alps, and beyond. Hybrid working - After initial training, flexibility to split your time between home and our modern Bristol office. This is your chance to join a business with a strong reputation in specialist markets, a proven track record, and a clear path for career progression. If you're ready to build a rewarding career in engineering recruitment, apply now and let's make it happen.