Unix Systems Engineer jobs in Cardiff

Contract – 8 Months Inside IR35 Remote – UK Power Systems Consultant (EMT & RMS Studies) The consultant will support power system projects across multiple phases by delivering high-quality electrical studies and technical documentation. Key Responsibilities - Develop and validate EMT and RMS models for assets such as WTGs, PPCs, and STATCOMs. - Plan and execute design and Grid Code...

Our client, an operational technology and digital transformation company, is recruiting for a Senior/Lead Protection & Control Systems Engineer to join their business in Staffordshire. Position Title: Senior/Lead Protection & Control Systems Engineer Position Type Permanent Start Date: ASAP Location: Remote from UK Contact: Ashish Rastogi| +44 151 808 1029 Job Description: - As part...

Join our team as an innovative mechanical engineer specializing in complex system integration and performance modeling across critical infrastructure projects. Responsibilities include the design, analysis, and implementation of thermal management and fluid dynamic systems, ensuring optimal energy efficiency and operational reliability for specialized environments. Candidates must demonstrate...

You will be responsible for the entirety of the back end features of the products.

You will be in charge of building scalable backend services and awesome messaging queues.

You will be responsible for developing a Python-based back end platform that's handling 100,000+s of interactions daily.

We are looking for an experienced Big Data Engineer passionate about building and scaling high-throughput, real-time data processing systems. This critical role centers on leveraging distributed computing frameworks, such as the Spark or Hadoop ecosystems, to manage massive, rapidly growing datasets. Key duties involve designing streaming ingestion pipelines, ensuring low-latency data delivery,...

Join our team as an expert system engineer focusing on seamless technology integration and system lifecycle management. This position involves evaluating and integrating new technologies, ensuring secure data flow across disparate platforms, and developing comprehensive system documentation for internal and external use. Experience with modern cloud environments (e.g., IaaS, PaaS) and...

Position Title: Electrical Engineer – BESS Salary: £45K - £55K + bonus Location: United Kingdom Your New Employer You’ll be joining a globally respected energy solutions provider at the forefront of utility-scale battery energy storage. With a strong track record in grid-connected projects and an international footprint, the business delivers full turnkey BESS solutions for some of the most...

Job Description Principal / Associate Smart Building Technical Engineer - Building Technology Systems Join to apply for the Principal / Associate Smart Building Technical Engineer - Building Technology Systems role at WSP in the UK & Ireland. What we will be looking for you to demonstrate - A passion for the future of technology in the built environment, and deep curiosity for exploring its...

You will support efforts to identify vulnerabilities, harden systems, and enforce security-by-design principles across real production environments.

You will be expected to think critically, document clearly, and act with a professional, security-first mindset.

You will focus on orchestrating process and quality transformation—analyzing current practices, diagnosing bottlenecks, and implementing robust, scalable solutions that radically improve reliability, efficiency, and the time-to-launch for new sites. Key Responsibilities

🚀 Electronics Manager | Cardiff💰 £65,000–£75,000 + 10% Bonus⏰ Flexible Hours | 25 Days Holiday + BHsAre you an experienced electronics leader ready to step into a high-impact role?We’re hiring an Electronics Manager to lead a talented team of 10 engineers product-led environment.This is a genuine leadership role.Influence strategy.Develop people.Deliver world-class embedded and electronic...

A leading recruitment agency is seeking a Technical Sales Manager in South Wales to manage and grow a portfolio of 300 accounts. Any additional information you require for this job can be found in the below text Make sure to read thoroughly, then apply. The ideal candidate will have a mechanical engineering background and strong relationships with process end-users. Responsibilities include...

About the Role: We are seeking a dynamic and technically skilled Technical Solutions Manager to join our team specializing in Battery Energy Storage Systems (BESS). This role is pivotal in designing and delivering tailored technical solutions that meet customer requirements while ensuring compliance with industry standards. In this role, you will work closely with customers, internal teams, and...

You will be responsible for commissioning, servicing, maintaining, and fault-finding smoke ventilation and life safety systems across commercial and residential sites, ensuring systems operate in line with regulations and design intent.

You will report into the business unit’s head of market for Defence and will play a crucial role in the planning and execution of projects with a cyber security focus within our Defence portfolio. Specific responsibilities are as follows: Overseeing technical responses for large and complex cyber system tenders

Performance Software (a U. S. company) and Auvation (a UK company) have merged to create midsize companies with a great work-life balance, providing innovative software and hardware to our client companies. We are looking for passionate Systems Engineers to design and develop solutions for state-of-the-art safety-critical systems in the areas of Avionics and Submarines to join our team. These...

Role: Senior DevSecOps Engineer Salary: £47,675 - £56,445 Grade: SEO Location: Cardiff (hybrid) The Opportunity Yolk Recruitment are excited to be working with an innovation-driven civil service organisation as they journey through some incredible projects whilst working with one of the first fully cloud-based organizations. This is a senior technical role responsible for improving how...

Mobile Generator Service Engineer - Diesel Generators - Swansea / Cardiff / Bristol - up to £45,000 About the company We're looking for a Mobile Generator Engineer / Power Engineer who will be required to travel regularly to different locations across Bristol and South Wales maintaining and repairing generators varying from 20KVA to 1250KVA and various other equipment within our range,...

You will join our expanding Buildings Technology Services team as an Associate or Associate Director, leading technical projects from inception to handover. - Provide expertise in Smart, ICT, and AV design, with a focus on smart building integration & system architecture.

You will be instrumental in defining, designing, and analysing complex systems using model-based techniques.

You will work across the entire system lifecycle, from concept definition and requirements capture to architecture design, verification, and validation, ensuring that our solutions are robust, consistent, and meet stringent performance and safety standards.