Network engineer jobs in United Kingdom - Page 6

ABOUT US ___, part of Capgemini, tackles the hardest work in data for the world’s largest organizations. We combine intelligent software with deep data expertise to help the Fortune2000 tackle complex data challenges and drive measurable business outcomes with business-ready data. Syniti’s Data First strategy transforms data from an afterthought into a strategic asset—unlocking insights, reducing risk, and fueling growth. With over 5,000 successful projects, we support the full data lifecycle through a unified platform for migration, quality, replication, matching, master data management, analytics, governance, and strategy. Operating globally across industries, Syniti’s award-winning software, expert consultants give enterprises a unique edge in managing and maximizing their data. Syniti’s cloud-native platform sets new standards in enterprise data management, combining powerful SaaS solutions with deep domain expertise. Designed for agility and scale, our technology helps customers accelerate digital transformation, drive innovation, and make confident decisions with trusted data. Every product enhancement is built to solve real business challenges—empowering organizations to unlock value from their data faster and more effectively. THE ROLE The Principal SRE – Azure Specialist will drive the design and implementation of automation, observability, and operational excellence within Syniti’s Microsoft Azure-hosted runtime environments. This role will focus on architecting and deploying globally scalable, regionally compliant (Cyber Essentials+, SecNumCloud), zero trust architectures. This engineer will lead the technical project to port Syniti’s SaaS architecture and services from AWS to Azure, ensuring platform consistency, operational parity, and regulatory alignment. They will serve as a cross-functional technical leader, developing resilient IaC frameworks, secure deployment models, and integrating Azure-native services with Kubernetes (AKS) and Syniti’s platform stack. WHAT YOU WILL DO • Design and maintain Azure-hosted environments supporting the Syniti SaaS platform across multiple global regions., • Build reusable IaC modules in Terraform for network, compute, and managed PaaS services., • Integrate Azure-native logging, security, and cost optimization with observability pipelines., • Lead incident resolution and proactive failure domain analysis within Azure-hosted regions., • Develop secure service-to-service communication standards leveraging Azure AD workload identity and pod identities., • Collaborate with Compliance and Security to meet UK, EU, and French regional regulatory requirements., • Drive self-healing systems using automation to reduce toil and human intervention., • Support cloud region expansion and infrastructure builds via GitOps and pipeline automation. WHAT IT TAKES • Self-starter with deep understanding of hybrid cloud patterns and Azure ecosystems., • Ability to thrive in a high-stakes, distributed operations environment with mission-critical SaaS systems., • Strong communication and cross-regional collaboration capabilities., • Deep technical expertise across Azure infrastructure and platform services., • Comfort working with engineers across DevOps, Security, and Product teams to deliver shared outcomes., • 15+ years of experience in infrastructure, cloud, or SRE roles., • 5+ years designing or operating in Azure environments including AKS, Storage, VNets, Private Link, Azure Monitor., • 3+ years proficiency with GitOps and declarative infrastructure patterns using tools like Terraform, Bicep, or Pulumi., • 3+ years implementing or maintaining CI/CD pipelines., • 2+ years of Software Development experience, • Advanced scripting skills in Bash, Python, or Go., • Strong understanding of managed identity, Azure AD, and Kubernetes identity integrations., • Think Big - Be courageous and bold. Aspire to greatness. Relentlessly pursue market innovation. Set the standard by which others follow. Create solutions that have a meaningful impact. Solve the challenges our customers don’t know they have., • Be Curious - Be a lifelong learner. Seek out new ideas to serve customers. Understand our competition and the world. Be permanently dissatisfied with the status quo. Challenge preconceptions. Focus on the future rather than yesterday., • Take Action - Be the first. Don’t wait. Take accountability. Inspire others by doing. Fail fast and learn from mistakes. Make a difference every day., • Stronger Together - Respect, trust and look out for each other. Celebrate diverse perspectives. Listen. Build connections and belonging. Act with integrity. Give back. One Syniti family. WHAT WE OFFER • Trust that you are proficient at what you do. At Syniti, you will find a supportive environment and access to learning tools, but micromanagement is not our thing., • Growth. We are growing rapidly and steadily solving the biggest challenges enterprise companies are faced with today. There was never a better time to join and grow with us. Most importantly, you will have the chance to shape our journey and share in our success story., • Support. We all rely on each other and enable each other to be successful. You won’t stand alone., • Curiosity and genuine interest in you. We all have our different stories, all equally fascinating, with each depicting a different journey, and we want to hear them all., • Recognition. We are the sum of individual achievements, and we always take the time to celebrate them., • An open organisation. Hierarchies are not our thing, and access is something we make sure of across the board. We are a family where everyone is just as important, everyone’s work is seen, and ideas are valued. OUR COMMITMENT TO INCLUSION At Syniti, we’re committed to creating a respectful, inclusive, and fair workplace where everyone belongs and thrives. We believe that diverse perspectives make us stronger — and we value the unique backgrounds, experiences, and voices each person brings to our team. We welcome applicants based on their skills and potential, and we’re dedicated to ensuring equal opportunities for all, regardless of personal background. If you need accommodations during the hiring process, please let us know — we’re here to support you.

💻 Project Engineer - OSS Foundation Design - Advisory 🍃Global Consultancy - Offshore Wind 📌Multiple locations across the UK I'm working with a leading global consultancy to find their next Project / Structural Engineer within Foundation Design. They’re on the lookout for a Project Engineer who loves offshore wind and isn’t afraid to get stuck into the tricky stuff, especially offshore substations. This person will jump between design, Owner’s Engineer work, and smaller project leadership roles, keeping complex engineering moving smoothly and spotting opportunities to push things forward. What the role gets up to: • Technical work on multi‑discipline offshore wind projects, • Reviewing designs, shaping key deliverables and guiding structural engineering, • Supporting Owner’s Engineer scopes, procurement documents and design reviews, • Running smaller projects as Technical Lead or Project Manager, • Helping improve processes and contributing to bids, • Working with teams across engineering, advisory and environmental, • Staying sharp on offshore wind tech and bringing fresh ideas to the table What they’re looking for: A civil or structural engineer (ideally chartered or nearly there) with offshore wind experience, especially substations. Someone who knows industry standards, can write solid technical documents, communicates well and keeps projects organised. A good network in the sector is a big plus. Bonus points: Experience in detailed design, fabrication, T&I, procurement support, surveys, geotechnical work, certification or CAPEX estimating.

Senior ICT & Security Engineer Remote (UK) Permanent but contract considered Salary/rate on application The Company Our client is an award-winning, international multidisciplinary consultancy renowned for their expertise in low-energy design and world-leading technical solutions. They are a primary partner for the global digital infrastructure market, helping clients realise ambitious zero-carbon targets across the entire building lifecycle. Due to continued expansion within the EMEA region, they are seeking a high-calibre Senior ICT & Security Engineer to join their growing UK team. The Role As a Senior Engineer, you will take a lead role in the development and coordination of complex ICT and security installations. This is a client-facing position where you will manage medium-sized projects, ensuring technical excellence and financial performance from inception to completion. Key Responsibilities: • Project Leadership: Manage the full project lifecycle, including feasibility studies, fee bids, and cost/profit diagnosis., • Technical Design: Lead the design and coordination of ICT/Security systems, equipment, and facilities., • Client Management: Act as the primary point of contact for clients, attending technical meetings and providing strategic advice., • Quality & Delivery: Support project delivery in line with internal QA/QC processes and technical review standards., • Mentorship: Oversee the technical accuracy of work produced by Trainee, Graduate, and junior Engineers., • Reporting: Prepare comprehensive project reports for management and external stakeholders, modifying schedules and plans as required. Candidate Requirements The ideal candidate will be a technically robust engineer with a proven track record in ICT infrastructure and a consultative approach to project delivery. Experience & Qualifications: • Education: A degree in an appropriate ICT Infrastructure or Engineering discipline., • Experience: 5–10 years of relevant professional experience, ideally gained within a multi-disciplinary consultancy, ICT specialist firm, or network systems integrator., • Project History: Demonstrable experience in ICT infrastructure, building fit-outs, and migration projects. Technical Competencies: You should possess a strong technical understanding of the following areas: • Critical Facilities & Data Centre Design, • Campus Networks & LAN Ethernet Switching, • Wi-Fi & Network Communications, • Structured Cabling Systems & Fibre Optic Networks, • Telecommunication Network Infrastructure Why Join? This is an opportunity to join a market-leading firm that is at the forefront of the "green" digital revolution. You will work on high-profile international projects within a culture that values energetic interaction, technical innovation, and career progression. To apply, please submit your CV for a confidential discussion.

A Network Engineer / Network Designer is required to deliver project-based network and security changes within a large, distributed retail organisation. Network Engineer / Network Designer (Contract).

Network Engineer, Zscaler London Competitive + bonus + benefits We're seeking a highly motivated Network Engineer to join a financial services organisation operating in a secure, high-availability, enterprise environment. This role is ideal for a networking professional with a strong foundation in core infrastructure and hands-on, production experience with Zscaler as a key component of a Zero Trust/SASE strategy. You'll play a critical role in maintaining and enhancing a modern network architecture that supports a fast-paced, globally distributed business. Key Responsibilities: • Support, configure, and maintain enterprise network infrastructure, including Routers, Switches, Firewalls, VPNs, and cloud-based network services, • Administer and support Zscaler as a core security platform, ensuring secure access and alignment with Zero Trust principles, • Monitor network performance and availability; diagnose and resolve issues to ensure optimal uptime, • Assist with the design and implementation of secure, scalable network solutions, • Collaborate with infrastructure, security, and business teams to resolve incidents and support initiatives, • Maintain accurate documentation for network configurations, processes, and incident resolutions, • Participate in an on-call rotation and respond to netwo...

I’m working with a major enterprise programme looking to hire an experienced HPE Aruba Network Architect to join a high-impact, security-sensitive environment. This is a technically strong, architecture-level role where you’ll be shaping and delivering enterprise network solutions across a complex, multi-site estate. What you’ll be doing: * Designing and architecting enterprise-grade network solutions using HPE Aruba technologies * Leading on wireless, switching, and SD-WAN design across large-scale environments * Working closely with stakeholders to translate business requirements into technical solutions * Providing technical leadership across delivery and implementation phases Tech environment: * Aruba Switching (including CX) * Aruba Wireless * Aruba Central * Aruba ClearPass * Aruba SD-WAN Key details: * Salary: £70,000 + 10% bonus + 10% pension * Locations: Bristol, Manchester, Newcastle, Birmingham, London * Hybrid: 3 days per week on-site * Security: Must be eligible for SC clearance (sole British passport required) This role sits within a highly secure programme, so experience in regulated or security-conscious environments will be beneficial. If you’re an Aruba specialist operating at Architect level, or a Senior Engineer ready to step up, this is worth a conversation. Drop me a message or apply directly to find out more...

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Job Title: Senior Human Factors Engineer Location: Frimley, Christchurch, Yeovil. We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role Salary: £60,000 depending on skills and experience + 10% bonus Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. Job Description: As a Senior Human Factors Engineer, you’ll be providing Human Factors Integration support in the design of products and processes by tailoring and estimating the required human factors work, capturing and managing requirements, risks, and opportunities, offering design guidance, conducting testing and evaluation, and supporting acceptance and review. Core Duties: • Providing Human Factors Integration support in the design of products and processes by tailoring and estimating the required human factors work, capturing and managing requirements, risks, and opportunities, offering design guidance, conducting testing and evaluation, and supporting acceptance and review, • Planning and executing quantitative and qualitative human factors assessments (human error, workload, situation awareness, ergonomic analysis, and usability), • Providing advice on the design and usability of hardware and software products, • Identifying and implementing novel or updated approaches to Human Factors best practice based on up-to-date research, • You will have a recognised bachelor’s or master’s degree or equivalent qualification in Human Factors, Ergonomics, Psychology or Engineering, • You will have a registered membership of the Chartered Institute of Human Factors (or Technical Member, with eligibility for registration within 12 months), • You will have demonstrable experience of applying Human Factors methods in defence or a safety-critical industry The DI Human Factors team work alongside other Engineers to provide an approach to Usability and Human Safety that integrates with the engineering lifecycle to deliver a holistic approach to system design for our customers. We are the experts in our field, supporting projects that have complex HF Integration requirements, Usability or Safety considerations. Why BAE Systems? Here you’ll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You’ll be recognised for your contribution and enjoy rewards tailored to what’s most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We’re committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks. Closing Date: 11th May 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible. #LI-RB1 #LI-Hybrid

Founded in 2002, Exponential-e swiftly established itself as a UK Cloud, Connectivity and Communications pioneer.Throughout our history, a focus upon leveraging leading-edge technology to deliver profitable and innovative services to our clients and prospects has resulted in industry and peer recogn

Relevant technical or engineering qualification. The Sales Engineer will act as the technical and commercial link between our client and their customers, and reseller/distributor network. The Sales Engineer will have the following responsibilities:.

Infrastructure DevOps Engineer / SRE with expertise in Kubernetes, Linux, Observability, IaC and AIOps sought by a market-leading Quantitative Hedge Fund to further aide further business growth. Our client is one of the World's Elite Quant Hedge Fund Managers with large-scale, massively Distributed Systems, and ample opportunity for Engineering-at-Scale on huge, big ticket projects in an environment boasting nearly 100,000 Kubernetes cores. They boast a highly lean and flat, non-hierarchical business, which has very little in the way of siloes - unlike many of their industry peers - and therefore engineers are fortunate enough to take ownership of projects and relationships end-to-end across the firm. This operating model relies on strong collaboration and communication skills. This a newly created Platform Infrastructure team, separated out of a Core Infrastructure function, and with a focus on Core Platform Engineering, DevOps / Developer Tooling, AI Tooling / AIOps – for example building an automated CI/CD / GitLab deployment platform for AI applications. This team collaborate heavily with diverse stakeholders - typically peer Technology teams (Data, Software, Infrastructure....), Quantitative Development, and business users in Quantitative Research and other business stakeholders across the firm. Responsibilities • Collaboratively architecting a rock-solid and secure Kubernetes platform that can handle the huge volumes of data and load of our diverse technology estate., • Accelerate the migration strategy to more cloud-native, distributed applications., • Enhance and simplify the on-prem stack and its integrations with the hybrid Kubernetes setup., • Create, implement, and evangelize the "Infrastructure as Code" mind-set and best practices across the environment., • Eliminate the toil that emerges with large, distributed systems by automating where possible., • Working as both an individual contributor and collaboratively to find new ways of improving the reliability, availability, and performance of the infrastructure. Requirements • Infrastructure Engineering: 8+ years' minimum professional experience., • Kubernetes & Docker: expertise to include knowledge of Internals and experience of Planning around Production environments and deployments. The ideal candidate will need to have deep knowledge of Kubernetes as their platform is a growing presence and is critical to many parts of the business., • Linux: including debugging and command line skills. RHEL preferred. Broad knowledge across network technologies, server virtualisation and storage, • Programming / IaC: proficiency in at least one language (Python, Go, Bash, Terraform, C...) Must be able to write high quality Automation / scripts from scratch., • Configuration Management Tools (Ansible / Puppet / Kapitan / Terraform....), • Observability: Experience within the modern open-source ecosystem (ELK, OpenTelemetry, LGTM stack, Prometheus, Grafana, Loki...), • CI/CD and GitLab / GitOps: working with Development teams. A track-record in Engineering for Developer Experience / Developer Tooling would be highly desirable., • Communication: articulate, empathetic, curious, positive, enjoying working on a variety of problems in a fast-paced environment, with diverse teams, with drive and passion for Engineering and Technology This is an outstanding opportunity to join a highly successful and elite Quantitative Hedge Fund Manager, working with large-scale, bleeding edge technology and collaborating with diverse, world-class colleagues. Compensation is commensurately market leading as is the firm's record of employee retention/tenure. Our client requires a four-day onsite commitment in London SW1.

Sector: Energy / Infrastructure Employment Type: Contract IR35 Status: Inside IR35 Location Remote working with occasional travel to office locations including: • Manchester, • London, • Newcastle, • Glasgow Duration & Rate • 6-month rolling contract, • Up to £65.00 per hour (Umbrella) Overview We are seeking an experienced Control & Instrumentation (C&I) Engineer with a strong systems engineering background to support major projects across the energy sector. This includes power generation, CCGT, utilities, oil & gas, and process industries. This role is ideal for an engineer who thrives in technically demanding environments and has hands-on experience delivering advanced control system solutions for large-scale energy assets. The successful candidate will bring strong expertise in control system architecture, control philosophy development, and control narrative preparation, alongside experience working with leading Distributed Control Systems (DCS). Key Responsibilities • Develop Control Narratives, Control Philosophy documents, and Functional Logic Specifications for energy-sector automation systems, • Design robust control system network architectures, including Ethernet/IP, Profinet, Modbus, and redundant industrial networks, • Lead or support system configuration, testing (FAT/SAT), commissioning, and operational optimisation activities, • Interface with OEMs, EPC contractors, and multidisciplinary engineering teams on system design, upgrades, migrations, and modernisation projects, • Develop and maintain system backup strategies and cybersecurity policies, ensuring compliance with relevant instrumentation and energy-sector standards, • Produce high-quality technical documentation, engineering reports, and change management records Required Experience & Skills • Proven experience in C&I control systems within power plants, CCGT, utilities, oil & gas, or process industries, • Experience working with a major EPC contractor on complex FEED or detailed design projects, • Strong understanding of P&IDs, Cause & Effect diagrams, and industrial control strategies, • Hands-on knowledge of industrial communication protocols such as Profinet, Modbus TCP/IP, and Ethernet/IP, • Experience with OPC UA for system integration and data exchange, • Familiarity with DCS, ESD, and F&G systems, • Understanding of IEC 62443 cybersecurity principles and their application in critical infrastructure Desirable Experience • Experience with leading DCS platforms such as Emerson Ovation, Emerson DeltaV, or Siemens SPPA-T3000, • Previous involvement in large-scale infrastructure or energy transition programmes Key Competencies • Strong analytical and problem-solving skills, • Ability to work effectively within multidisciplinary engineering teams, • Excellent communication and stakeholder management skills, • High attention to detail and commitment to engineering quality and safety Summary This is an excellent opportunity to contribute to complex, high-value energy projects supporting critical national infrastructure and the ongoing energy transition. The role offers a flexible working arrangement, exposure to leading-edge technologies, and involvement in major engineering programmes across the UK.

Working for one of the countries leading supplier of engineers to the telecoms industry. Join this growing team to develop your career with long-term fibre installation work. Fully expensed van and tools provided. Broadband FTTP Installation Engineer Working on the City Fibre Network Self-Employed (CIS) | £64 per install, per pair - Plus bonuses Do you live in or within 15 miles of one of the following postcodes: Reading (RG, GU), Bournemouth (BH, DT, SO), Aberdeen (AB), Glasgow (G, ML, FK, KA), Portsmouth (PO), Sheffield (S, DN), Northampton (NN), Swindon (SN), Ipswich (IP), Cambridge (CB), Dewsbury (WF), Chippenham (SN), St Albans (AL), Hull (HU), Newcastle Upon Tyne (NE, SR), Dundee (DD), Huddersfield (HD, BD, HX), Leeds (LS), Slough (SL), Bognor Regis (PO), Chelmsford (CM), Erdington (B72), Hartlepool (DH, TS), Southend on Sea (SS), Inverness (IV), Maidenhead (SL), Plymouth (PL) The Role · Installing fibre broadband in customer homes · Working at heights (15 Metres) and within underground networks · Fibre splicing, testing, and fault-finding · Working independently and to KPIs · Following Health & Safety procedures at all times Who Should Apply · Engineers with previous telecoms, fibre, or broadband installation experience · Engineers returning to telecoms who may need refresher training or updated accreditations · Candidates with experience on the CityFibre or Alternative networks · Safety-conscious individuals who follow procedures and standards · People comfortable working outdoors year-round · Candidates confident using smartphones or handheld devices to follow job instructions· Reliable, organised problem-solvers · Full UK manual driving licence (held for at least 12 months, maximum 6 points) Role Benefits: · Pay per completed installation once deployed · Training and deployment support · Van, tools, fuel card, PPE, and uniform provided · Industry-recognised qualifications · Long-term work opportunities What’s in It for You · Pay per completed installation once deployed · Training and deployment support · Van, tools, fuel card, PPE, and uniform provided · Industry-recognised qualifications · Long-term work opportunities What Happens Next ·Application review ·Short Microsoft Teams meeting · Training / assessment · Deployment onto live FTTP work Contact us on 01865 591281 option 1 - our dedicated telecoms engineer line. One of our team is waiting to assist you.

Technical Cyber Security Engineer / Architect (Microsoft Sentinel & M365 Defender) £75,000 + Benefits 2 days per week on-site | London or Manchester SC Clearance required - ESSENTIAL A large national organisation is seeking a Technical Cyber Security Engineer / Architect (Microsoft Sentinel & M365 Defender) to join its Cyber and Infrastructure team, supporting the SOC (Security Operations Centre), on a contract basis. This is a key role focused on strengthening cyber resilience across enterprise technology, helping to identify, defend against, and recover from evolving threats across cloud, network, and end-user environments. The role You will work closely with security, infrastructure, and architecture teams to design and improve secure technology environments, support incident response, and help drive a security-by-design approach across the wider estate. This role will suit someone with strong experience across Microsoft Sentinel & M365 Defender, alongside broader cyber architecture, engineering, and security operations capability. Key areas of focus • Secure architecture across enterprise networks, cloud, and end-user environments, • Hands-on work with Microsoft Sentinel, M365 Defender, Defender for Cloud, Entra ID, and Conditional Access, • Supporting the SOC with incident response, vulnerability remediation and escalation, • Automating repeatable security tasks and improving operational efficiency, • Supporting compliance requirements, including PCI-DSS, • Strong experience in Azure security and cyber architecture, • Strong hands-on knowledge of Microsoft Sentinel & M365 Defender (Entra ID is desirable), • Experience across network security, cloud security and incident response, • Strong understanding of security operations, vulnerabilities and remediation, • SC Clearance is essential, • £75,000k, • Excellent benefits, • 2 days per week on-site in London or Manchester, • Participation in an on-call rota for out-of-hours incident response

Aqua Consultants is looking for an experienced Senior or Principal Process Engineer to strengthen our growing Water Engineering team. You’ll play a pivotal role delivering water and wastewater schemes for UK water companies, while also supporting wider utilities and infrastructure projects. You will act as a trusted process engineering authority, leading the development of compliant, innovative and sustainable treatment solutions across the project lifecycle. Key responsibilities: • Provide expert process input into water and wastewater design and delivery, • Act as a process subject matter expert and technical leader within Aqua, • Carry out capacity assessments for treatment works and develop process options, • Undertake process calculations, gap analysis and consent compliance assessments, • Develop mass balances, P&IDs, control philosophies and commissioning strategies, • Lead and participate in HAZOP, HAZID and HAZCOM studies, • Assess potable water treatment, raw water deterioration and network risks, • Develop process solutions through outline and detailed design, • Produce high‑quality technical reports and design documentation, • Collaborate closely with costing and commercial teams to develop viable options, • Manage client liaison, progress reporting and technical coordination, • Support project delivery through troubleshooting, commissioning and optimisation, • Promote best practice in process design, safety, operability and environmental performance, • Mentor and develop graduate, consultant and senior engineers, • Attend stakeholder meetings, workshops and site visits across the UK About You: • Accredited degree in Chemical, Environmental or Process Engineering, • Chartered member of a relevant professional institution (essential), • Strong experience within water and/or wastewater treatment, • Confident developing mass balances, optioneering studies and optimisation plans, • Experience working in multi‑disciplinary consultancy teams, • Excellent stakeholder, client and communication skills, • Able to lead technical workstreams and support project delivery, • Practical site experience (sampling/jar testing desirable), • Able to consider carbon, sustainability and environmental impacts, • Comfortable working independently and providing technical leadership, • Full UK driving licence and right to work in the UK What We Offer: • Competitive salary + discretionary bonus, • Company pension & salary sacrifice scheme, • 25 days annual leave + bank holidays + option to buy more, • Company laptop and mobile phone, • Professional membership fees paid, • Ongoing training and clear career progression, • Life assurance (4x salary), • Employee Assistance Programme (GP, physio & mental health support), • Medicash healthcare cash plan, • Enhanced maternity, paternity and adoption pay, • Refer‑a‑friend incentive

Role: Mid-Senior DevOps Engineer 4-day workweek: 32 hours per week Pay: £50,000.00-£55,000.00 per year Work Location: Remote-first, home-based UK role with travel to Canterbury once every 2 weeks Job Type: Full-time Job Description: The Role We’re seeking a Mid-Senior DevOps Engineer to own and evolve our cloud platform, CI/CD, security, reliability and cost-efficiency across multiple regions. This is a pivotal and exciting role as we expand into new markets and continue to grow rapidly. In this role, you’ll have high autonomy, and your impact on the team and wider company will be far-reaching. Your focus will be on cloud infrastructure, automation and supporting high developer productivity. You’ll collaborate closely with Developers, QA and the Technical Lead to build a robust, well-documented and auditable platform that lets the team ship safely and quickly. This role is remote, home-based (UK) with occasional travel to Canterbury once every 2 weeks. Salary & Benefits Competitive Salary, DOE. EOT Scheme beneficiary after 12 months of service Extra time off at Christmas Private Healthcare Scheme EAP Scheme Cycle to Work Scheme Up to 6 Fully Paid Company Activity Days per annum Discretionary Occupational Sick Pay Scheme Introduction AIRDAT is a UK based systems, training & consultancy company providing services specifically to the Aviation sector. Our products relate to the management of training, assurance, compliance, fleet and auditing. In addition, AIRDAT offers airports an array of support services. AIRDAT is proudly an Employee Ownership Trust (EOT). Joining our Employee Ownership Trust means becoming an integral part of a company where your contributions directly impact our shared success. As an employee-owner, you'll have a stake in the company's achievements, fostering a collaborative and empowered work culture. Our commitment to shared ownership promotes a supportive environment where your dedication is rewarded, creating a fulfilling and mutually beneficial workplace. At AIRDAT, it’s all about life-work balance. Working only 4 days a week, you will get 22.5 holiday days and bonus time during the Christmas/New Year period too. The company also runs around 6 free ‘activity days’ throughout the year (including things like Go Karting, Off-Road Driving,Spa Day, Kayaking) - you can vote for other activities you’d like to do and you can book onto as many of these as you like (or not!) - plus our team Christmas Party. We operate a cycle to work scheme, ‘meet free Fridays’, a Private Healthcare Scheme, Discretionary Occupational Sick Pay and an EAP Scheme too. You’ll be provided with all the equipment you need and we reserve an annual budget to help improve skills and further your development too. In addition, all team members receive a purchasing card, so no using your own funds to make company purchases. As an integral part of our digital solutions team, you will be working on our three core digital products, including our mobile app, our public site and the development of new products and features. You’ll be empowered and working as part of a small, highly supportive agile team, delivering bespoke, complex systems to the aviation industry. Most importantly, we take our work seriously, but never ourselves. Our company values are Proactive, Evolving, Confident and Supportive - these should resonate with any potential applicants. Core Responsibilities Platform Reliability, Security & Governance Patch management across Windows/Linux servers; automate updates and manage maintenance windows and rollback plans. Security hardening: manage access policies, accounts, secrets and least-privilege controls across servers, DBs and AWS. User access security: maintain IAM roles and server/DB access, manage JML and periodic access reviews. Vulnerability management: operate and tune Intruder, Sophos and similar tools; triage findings and track remediation. Secure SDLC: maintain Snyk/SonarCloud integrations, alerts, thresholds and quality gates. CI/CD Own and improve TeamCity pipelines; troubleshoot agent, server and process issues; keep agent images current. Improve build stability and reduce QA/dev interruptions through proactive detection and pipeline optimisation. Extend release automation across all deployables, including mobile apps; standardise promotion flows with approvals and audit trails. Continuously optimise pipelines for speed, cost and reliability; maintain CI metrics and SLOs. Produce runbooks and documentation for CI/CD, branching strategy, release calendars and incident processes. Cloud Operations (AWS) Cost-aware architecture: right-size workloads, refine autoscaling and propose modern AWS services for performance/cost gains. Environment hygiene: maintain and sanitise EC2/AMIs/volumes/snapshots; enforce retention and naming/tagging standards. Network/perimeter: review and rationalise Security Groups and ingress/egress rules. Data lifecycle & backups: define/enforce retention for DBs/S3; manage backup/restore tests for data and deployment artefacts. Multi-region growth: extend and automate patterns for new clients/regions, including one-click tenant provisioning and CI/CD cost/config updates. Monitoring/alerting: maintain actionable dashboards and alerts across infra, CI and applications; reduce noise. Database Operations Improve MySQL performance (indexing, query plans, connections) and track changes via migration tooling. Implement data privacy practices: anonymisation, retention and related controls. Documentation & Compliance Maintain accurate documentation for servers, cloud architecture, CI/CD and operations. Contribute to security reviews/audits; ensure evidence capture (change logs, approvals, test results, DR/backup tests). Strengths & Behaviours Are you: Comfortable proposing better ways of working; thrives in a small, agile team. Works at pace with minimal supervision; dependable and delivery-driven. Automation-first mindset: scripting, config management. Observability fundamentals and practical alerting design. Excellent documentation skills and a security-first approach. Role Requirements Required Proven DevOps/Platform/Infra experience for .NET workloads in AWS. Strong Windows Server admin/patching; proficient with PowerShell and Bash. CI/CD expert (TeamCity, Jira) and skilled at pipeline debugging. Solid AWS knowledge: EC2, S3, Elastic Beanstalk, Route 53, Lambda, SNS, IAM, VPC/Security Groups. MySQL admin, tuning and analysis. Observability fundamentals and practical alerting. Desireable AWS certification. Experience with .NET Core deployments; REST/SOAP; blue/green or canary strategies. Familiarity with Snyk, SonarCloud, Intruder, Sophos. Mobile CI/CD (e.g. Bitrise). Experience with Atlassian tools and Git workflows. Exposure to SSO/identity (OIDC, OAuth2, SAML; e.g. Okta). Knowledge of cost-optimised architectures. DR planning experience. Benefits: Additional leave Bereavement leave Casual dress Company events Company pension Cycle to work scheme Enhanced maternity leave Enhanced paternity leave Flexitime Free parking Health & wellbeing programme Life insurance On-site parking Private medical insurance Profit sharing Sick pay Work from home Experience: DevOps: 2 years (required) Language: English (required)

Job Title: Senior Network Security Engineer Location: Remote working, but with occasional meetups in London/Surrey This is a hands‑on role at an early-stage tech company that’s building an AI‑powered cybersecurity platform for small and mid‑sized businesses and the MSPs that serve them. The product combines a plug‑and‑protect network device, a mobile app and a unified portal to deliver enterprise-grade continuous network monitoring, automated vulnerability detection and AI-guided remediation. Their Software Engineers have built a lot already. Now they need a Network Specialist to evaluate it, test it, break it, fix it and help raise the security and reliability bar across the stack. If you enjoy picking up complex systems, understanding how they behave and making them better, you’ll fit in well. The role: This is a senior role in a small team so you will need to work hands-on in multiple areas of the tech stack, requiring a depth of core networking and security knowledge, ideally along with the ability to lead others as the team grows. You will be evaluating, rules checking, testing, security testing and troubleshooting multiple device resident backend and frontend systems. You will pick up these critical systems, evaluate them and help make them as functional, secure and reliable as possible. Their solution bundles the following cybersecurity tools: • On device: Network SYN scan detection; SMB Honeypot; Scheduled network scans via embedded nmap; Sinkhole DNS server with automated domain inspection pipeline., • Network Device fingerprinting, • LLM guardrails system, including AI/ML prompt poison detection, • Public IP address scanning leveraging automated VPN tunnels, • Web admin portal (React and Node.js), • Proprietary SNMPv3 agent (Golang) reporting Windows, Mac and Linux stats, • Small business website spider inspector to assess exposure details, • CVE ticket sub-system enriching the CVE with LLMs for summary and remedy playbook, • Small business associated domain monitoring for reputation / clone analysis You don’t need to be an expert in every one of these areas, but you should have knowledge and be comfortable working across this technical landscape. What you need to bring: • Strong understanding of CVEs and the surrounding ecosystem and tools, • Deep networking knowledge across TCP/IP, DNS, DHCP, routers, firewalls, VPNs, NAT, subnets etc, • Understanding of on‑prem and cloud infrastructure network security, • Scripting skills such as Python or Bash, • Experience in testing, troubleshooting and diagnosing operations of devices and hosts on networks • Penetration testing of APIs and network services, • Linux and Ubuntu networking experience, • Familiarity with network scanning tools such as nmap, • Knowledge of cybersec frameworks like MITRE It’s helpful (but not required) if you also know: • Website architecture and security, • Microsoft Windows networking, • Test tools / frameworks, • Software engineering and architecture, with a preference for any experience coding in Python/Django, C/C++ or similar • Comfortable using AI coding tools such as Claude Code Why this role matters You’ll be joining early enough to shape how the product evolves and how the engineering culture develops, along with meaningful stock options. There’s no bureaucracy and no layers of management. Just meaningful problems to solve, systems that need improving and a team that wants someone who can take the lead where it’s needed. If you prefer hands‑on engineering over slide decks and are comfortable working in a fast-paced, ambitious startup environment, this could be the right move for you.

Job title: Electronic Design Engineer Location: Reading/Glasgow sites available within hybrid working arrangements. Mission Akkodis, is a global leader in the engineering and R&D market that is leveraging the power of connected data to accelerate innovation and digital transformation. With a shared passion for technology and talent, 50,000 engineers and digital experts deliver deep cross-sector expertise in 30 countries across North America, EMEA and APAC. Akkodis offers broad industry experience, and strong know-how in key technology sectors such as mobility, software & technology services, robotics, testing, simulations, data security, AI & data analytics. The combined IT and engineering expertise brings a unique end-to-end solution offering, with four service lines – Consulting, Solutions, Talents and Academy – to support clients in rethinking their product development and business processes, improve productivity, minimize time to market and shape a smarter and more sustainable tomorrow. Akkodis is part of the Adecco Group and is a commercial brand under which both AKKA and Modis entities operate. Scope The Electronic Engineer develops integrated hardware solutions, both utilising COTS components and designing bespoke systems, through design, development, verification, and validation. In this role you will produce electrical interconnect designs, cable schedules, ICDs, wiring schedules, LV distributions, earth & bonding strategies, assess the impact of EMI / EMC, RoHS, REACH and LV Directive on the electrical designs, etc. Responsibilities • Satisfy the HW requirement set through design, development, and test activities., • Implement the hardware architecture in physical and electrical form, fit and function., • Support Manufacturing and Procurement during the build phase, i.e. respond to Problem Reports and implement Engineering Change Requests., • Define the Design Proving / Hardware Test Specifications and use these during qualification., • Define the EMC and Environmental Test Specifications and use these during qualification., • Design and develop any special test equipment to facilitate the above. Skills • General Electronic and Electrical Engineering (degree level)., • COTS AC and DC LV power supplies., • Designing with PCI, RS485/232, Hotlink and Ethernet interfaces., • Designing cables and harness assemblies, utilising military style connectors and backshells, such as MIL-DTL-38999., • An understanding of cable screening methods and military style cable construction methodologies., • Designing to meet EMC and environmental standards / requirements. Experience • Strong relevant experience of the Skills listed above or associated experience that can be applied to electronic, electrical and electro-mechanical design in a regulated industry., • Design and specification of COTS and bespoke sub-assemblies and equipment suitable for 19” racks / cabinets., • Interconnection Design (i.e. wiring harnesses, copper or fibre optical network interconnections, connector types, power distribution and data comms, spatial constraints, environmental considerations)., • Full engineering lifecycle experience (Capture, Design, Implementation, Test)., • Working with requirements in a structured and evidential manner., • Production of Design / Test Specifications and Test Reports.

Contract Remote Forward Deployed Engineer | Leading CleanTech Scale-up | High-impact technical delivery £600–£750 per day OUTSIDE IR35 We've partnered with a fast-paced CleanTech business is looking to hire a contract Forward Deployed Engineer to support the technical deployment and integration of their smart energy platform across a growing network of enterprise and partner accounts. As a Forward Deployed Engineer, you will sit at the intersection of engineering, product and partner delivery, working directly with external organisations to understand their technical environments and ensuring seamless integration with the platform. You will be experienced in the following: • Python (core requirement), • REST APIs and third-party data integrations, • SQL and data pipeline fundamentals, • IoT or connected hardware environments (highly desirable), • Engaging with both technical and non-technical stakeholders This is a challenging and rewarding position for a self-motivated contractor to join a fast-growing, mission-driven business operating at the cutting edge of energy, transport, and artificial intelligence. Unfortunately, due to the high volume of applications, not all submissions will receive feedback.

Project Manager (Utility Scale Solar / BESS) - Electrical bias BESS / Solar PV Development Company South West London (hybrid) Circular Resourcing are pleased to be supporting a growing BESS / Solar Development business who are hiring for a Project / Delivery Manager to manage the delivery of a number of their Utility Scale Solar and BESS Projects that are heading into construction. Location: South West London (hybrid) - current set up is 4 days per week in office but this could be flexible Expected salary: £65,000 - £85,000 plus bonus (possibly negotiable for right candidate) • We are looking for an engineer with experience across Solar / BESS project delivery., • Ideally, the candidate will have previous experience within an Independent Connection Provider (ICP), EPC or District Network Operator (DNO), • Electrical Engineer with experience dealing with and delivering grid connections within utility scale Solar AND/OR BESS projects., • The role will be to support a number of our clients projects that have gained approvals and are heading into construction., • Candidate must have UK project experience. Visa sponsorship can be considered for candidates requiring this with the correct UK experience. Please apply online!

Associate Director Electrical Engineering Hourly Rate: £69.58 per hour Inside IR35 via umbrella (40 hours per week) Location: Epsom, London, Peterborough, Cambridge (hybrid 3 days per week) Term: 6 months Our client are a world-class engineering services and nuclear organization. They connect people, data and technology to transform the world's infrastructure and energy systems. They’re committed to leading their clients across our various end markets to engineer a better future for our planet and its people. We are looking for an energetic and experienced Associate or Associate Director Electrical Engineer to join their team within the Design & Advanced Technology (D&AT) Practice. You’ll be part of a talented, multi-disciplinary team delivering cutting edge, iconic projects to our Water market clients. As a key member of our team, you’ll play a vital role in delivering transformational programmes for critical UK infrastructure, with opportunities to work on landmark engineering projects both domestically and internationally. We offer hybrid working which involves 3 days per week being office/site based. Your Role The role will offer a challenging and rewarding opportunity to apply knowledge, experience, and problem-solving skills whilst providing good opportunities for career development. As an Associate Director Electrical Engineer in the D&AT practice, the successful candidate would have the following responsibilities: • Lead a team of Electrical & ICA engineers for delivery of technical design work on complex multi-disciplinary projects following relevant client and project specific design codes and standards, and to high-quality levels., • Responsible for directing and reviewing technical deliverables such as Single Line Diagrams, Cable Block Diagrams, Load Schedules, MCC specifications, Control Philosophies, Control Network Architecture., • Provide technical leadership into project design deliverables for Electrical aspects of complex multi-disciplinary projects and work with the project management team to successfully manage time and budgets to key project milestones and programmes., • Collaborate with client, operational, project, or service activities within your immediate team, • Provide direction and guidance to Senior and Principal colleagues, • Work independently with minimal technical guidance. Exercise personal judgement to solve difficult problems where appropriate and provide guidance to Senior and Principal team members., • Work closely with multi-disciplinary teams in the UK and overseas to deliver integrated design solutions., • Setting quality assurance standards in design and ensure compliance from Electrical & ICA teams., • Leading business development initiatives to drive growth of water market for our client, • Support leadership and management of the D&AT team within the Manchester office. About You The ideal candidate would be a well-rounded and versatile individual who exemplifies the following key skills and attributes: • A degree in Electrical Engineering or equivalent., • Chartered Engineer., • Proven experience in leading or directing an Electrical & ICA engineering design delivery team for a design consultancy including within a multi-disciplinary environment., • Takes broad perspective to identify innovative solutions to design problems., • Requires comprehensive knowledge and practical experience in Electrical designs., • Extensive knowledge of water company design codes and standards as well as industry best practices, such as WIMES., • Strong awareness of HAZOP assessments, lightning strike risk assessments, earthing and bonding, lighting designs, DSEAR and ATEX installation practices., • Ability to work independently with minimal technical guidance., • Experience in water market is preferred but not required., • Experience in industrial and process environment is essential., • Demonstrates strong communication skills, with the ability to convey technical concepts clearly and effectively within diverse multi-disciplinary teams., • A proactive, highly motivated mindset with a collaborative approach to drive teamwork and shared success across projects.

Senior Network Engineer • City of London, • Large financial services company, • Salary up to £80,000 plus bonus and benefits, • Hybrid working (3 times a week in London office) A large financial services company are currently looking for an experienced Senior Network Engineer to join their growing team. The role will have responsibility for managing and designing the enterprise network which stretches globally. Duties will include: • Assisting architects with implementations, • Driving enhancements to networks, • Modernising infrastructure, • Level 3 network technical support, • Routing/Switching/Firewall implementations, • Integration of switches, routers, wireless controllers, SDN, F5 load balancers, NAC servers and cloud infrastructure, • On call rotation support, • Network security To be considered suitable for this Senior Network Engineer role you will need the following skills and experience: • Experience in design and implementation of networks in a large user environment, • Strong Cisco background (ideally CCNP/CCIE), • Knowledge of Layer 2 LAN technologies (VLANs, VTP, STP), • Routing protocols, • F5 Load Balancers, • Network security, • Azure/Cloud technology, • SDWAN technologies, • CIsco Wireless technology Experience with automation/s...

An elite global hedge fund are now seeking a Senior Network Engineer to work on it’s trading infrastructure. To apply, you will ideally be CCIE qualified with a strong background in low latency and multicast networks. Our client is a leading global market maker with an emphasis on technology to match. They seek an experienced profile who would look to build ultra-fast and reliable connectivity to proprietary trading technology, invariably around a bleeding edge Cisco environment. What you'll be doing: • Design, deploy and troubleshoot global network infrastructure, • Design industry leading networks, • Implement optimisations to build low latency network, • Work on network redesign, expansion and upgrade, • Support trading teams in relation to high frequency, • Automation, capacity planning and connectivity advancement, • Manage network expansion, upgrades and support, • Provide expert support to high frequency trading teams What exposure you'll ideally have: • LAN/WAN, Data Centres - VXLANs, • Cisco, Juniper, Arista, • Security - Palo Alto & Fortinet, • MPLS, BGP, OSPF, multicast, TCP/UDP, • Automation and Python scripting, Ansible, Terraform, • Linux operating systems, • Financial/Trading environment, • Cisco CCIE/CCDE qualified or equivalent experience in a trading environment Apply now for a fast track process, with a bleeding edge technology trading firm. Hybrid working, great culture and top end base salary + bonus paid.

Senior Spacecraft Software Engineer Glasgow, UK - Hybrid £85,000 - £100,000 Depending on experience & Qualifications We are proud to be supporting a world-leading space-to-cloud analytics company in their search for a Senior Spacecraft Software Engineer. Because this engagement is sensitive, we'll share the client's name with candidates at the shortlisting stage. The Opportunity Our client owns and operates one of the world's largest multi-purpose satellite constellations, delivering advanced maritime, aviation, and weather tracking globally. Their infrastructure spans a proprietary satellite constellation, a global ground station network, and 24/7 operations providing real-time coverage of every point on Earth. This role sits at the intersection of satellite payloads, scientific computing, and data delivery systems. You will be responsible for developing and maintaining both the flight and ground software that powers GNSS-based satellite missions, working across system layers from embedded software through to mission data pipelines. It is a high-impact, high-autonomy position where technical breadth and ownership are essential. Key Responsibilities Flight & Payload Software • Develop and maintain scientific and command & control software for GNSS-based satellite payloads, • Work across embedded system layers to ensure accurate and timely scientific data output, • Engage with payload developers and mission operators to evolve software in support of scientific objectives Ground Systems & Data Delivery • Build and operate ground-based automation systems for data extraction, transformation, and delivery, • Collaborate with flight operations to troubleshoot and ensure consistent, high-quality data delivery, • Participate in code reviews, testing, and documentation to maintain software reliability and traceability What We're Looking For Our client is seeking a Senior Spacecraft Software Engineer with deep technical foundations in embedded systems and GNSS signal processing. You'll take strong ownership of your work and be comfortable operating independently across hardware and software boundaries. Core Requirements • Proficient in Embedded C/C++ for hardware development in constrained environments, • Solid background in DSP techniques and theory, particularly in the context of RF or GNSS signal processing, • Hands-on experience with GNSS signal processing algorithms and/or scientific applications such as GNSS-RO, GNSS-R, or PNT Desirable • Python proficiency and ability to pick up new tools and languages as needed, • Experience with cloud-based systems (e.g. AWS), backend development, and scalable data storage, • Prior experience working on satellite payloads or in the aerospace domain, • Experience building telemetry and data visualisation tools, • Contributions to open-source scientific or aerospace-related software projects Why This Role Stands Out • Work on a real, operational satellite constellation delivering mission-critical scientific data globally, • High autonomy from day one, design, build, and own your work end-to-end, • Join a technically exceptional team operating at the cutting edge of space and clean technology infrastructure, • Generous benefits including education assistance, stock purchase programme, fitness reimbursement, family leave, and more, • An opportunity to contribute to work that genuinely improves life on Earth Apply via Cleantech Talent This role is being managed exclusively by Cleantech Talent on behalf of our client. If you have the background and ambition to take on this challenge, we would love to hear from you. Please apply directly through LinkedIn or reach out to the Cleantech Talent team with your CV and a brief note on your interest and relevant experience. All applications are handled in strict confidence.

Control Systems Engineer We are seeking an experienced C&I Engineer with a strong systems‑engineering background to support major projects across the energy sector, including power generation, CCGT, utilities, oil & gas, and process industries. This role is ideal for an engineer who thrives in technically demanding environments and has hands‑on experience developing and delivering advanced control system solutions for large‑scale energy assets. The ideal candidate will bring practical expertise in control system architecture, control philosophy, and control narrative development, along with familiarity with leading DCS platforms such as Emerson Ovation, Emerson DeltaV, or Siemens SPPA‑T3000. Key Responsibilities Develop Control Narratives, Control Philosophy documents, and Functional Logic Specifications for energy‑sector automation systems. Design robust control system network architectures, including Ethernet/IP, Profinet, Modbus, and redundant industrial networks. Lead or support system configuration, testing, FAT/SAT, commissioning, and operational optimisation activities. Interface with OEMs, EPC partners, and multidisciplinary engineering teams on system design, upgrades, migrations, and modernization projects. Develop and maintain system backup strategies, cybersecurity policies, and ensure compliance with relevant instrumentation and energy‑sector standards. Prepare high‑quality ...

Senior Network Engineer Glasgow, UK - Hybrid £75,000 - 95,000 - Depending on experience & qualifications We are proud to be supporting a fast-growing technology company at the forefront of satellite and cloud infrastructure in their search for a Senior Network Engineer. Because this engagement is sensitive, we'll share the client's name with candidates at the shortlisting stage. THE OPPORTUNITY Our client is building a next-generation network connecting satellites, ground stations, and cloud infrastructure. Operating across dynamic, intermittent links, their platform is designed to deliver data reliably into cloud-based workloads, a technically complex challenge requiring deep networking expertise. This role sits at the heart of their edge infrastructure, the servers and network devices deployed on-site at antenna locations to receive, demodulate, and transport satellite data to the cloud. It is a hands-on, high-ownership position spanning routing, overlay networking, edge systems, and cloud connectivity. KEY RESPONSIBILITIES Network Design & Architecture • Design L3 network topology across satellite, ground, and cloud environments, • Define IP addressing schemes, segmentation, and routing domains, • Model connectivity patterns and failure scenarios Routing & Connectivity • Implement and operate dynamic routing protocols, • Design route advertisement, filtering, and failover strategies, • Handle intermittent and flapping connectivity gracefully Overlay & Secure Networking • Build secure multi-hop paths with strong encryption and isolation, • Implement secure tunnel configurations (WireGuard / IPsec), • Define and enforce SSH access policies, firewall rules, and least-privilege communication Automation & Infrastructure • Develop automation pipelines using Terraform and Ansible, • Support scalable rollout and configuration management across distributed sites Operational Integration • Align networking behaviour with satellite scheduling and operational windows, • Design safe state transitions and failover scenarios, • Improve observability, monitoring, and alerting across the stack WHAT WE'RE LOOKING FOR Our client is seeking a Senior Network Engineer with strong technical fundamentals and a genuine passion for solving complex infrastructure challenges. You'll be comfortable working across architecture, implementation, and troubleshooting, and you take strong ownership of everything you touch. Essential Experience • Advanced-level experience with IP networking and routing, • Hands-on BGP experience covering design, operation, and troubleshooting; familiarity with distance-vector protocols, • Solid Linux networking skills, including VLANs, MTU, TCP/IP, and complex NAT, • Proven experience designing and operating VPNs and tunnelling technologies in distributed environments (WireGuard, StrongSwan, GRE + IPsec), • AWS networking expertise: VPC, TGW, Cloud WAN, VPN, and edge or hybrid networking, • Strong grasp of overlay vs underlay networking principles, • Extensive infrastructure automation experience with Terraform, Ansible, or equivalent, • Scripting or coding ability in Python, • Proven ability to debug complex, distributed systems Desirable • Exposure to satellite, telecom, or RF systems, • Experience with hardware operations, rack installation, or cable management, • Broader cloud platform experience beyond AWS WHY THIS ROLE STANDS OUT • Work on genuinely novel infrastructure at the intersection of space, ground, and cloud, • High ownership from day one, you'll design and ship, not just maintain, • Join a technically exceptional team building something with real-world impact, • Shape architecture at an early stage of a complex, mission-critical system, • An opportunity that sits at the cutting edge of clean technology infrastructure APPLY VIA CLEANTECH TALENT This role is being managed exclusively by Cleantech Talent on behalf of our client. If you have the background and ambition to take on this challenge, we would love to hear from you. Please apply directly through LinkedIn or reach out to the Cleantech Talent team with your CV and a brief note on your interest and relevant experience. All applications are handled in strict confidence.

Chronos Energy are looking for a driven Electrical Design Engineer with proven experience in LV and/or HV distribution systems to join our clients growing team in the energy services sector. You could be based in London, Midlands or the North. If you thrive on delivering practical, buildable designs in live environments - this could be your next move. The Role You’ll play a key role in the end-to-end development and delivery of electrical designs, working across: • Energy centres, • Transformers, • CHP systems, • Solar PV, • Standby generation, • Heat pumps, • DNO electricity distribution connections From analysis and concept design through to installation, commissioning, and O&M, you’ll take ownership of projects that deliver real-world energy and carbon savings. You’ll collaborate closely with mechanical and controls engineers, support energy audits with practical solutions, and ensure designs are safe, compliant, and deliverable within live operational environments. What You’ll Be Doing • Developing outline and detailed electrical designs, • Reviewing consultant and subcontractor specifications, • Managing client approvals and third-party compliance, • Liaising with District Network Operators (DNOs), • Ensuring compliance with ENA Engineering Recommendations (P28, P29, G5, G99, G100), • Leading technical discussions to resolve complex challenges, • Supporting sustainable, efficient systems of work, • Participating in site surveys, inspections, and stakeholder meetings, • Managing projects, people, and resources What We’re Looking For • BSc or BEng in Electrical Engineering, • 3–5+ years’ commercial experience, ideally within Energy/SME environments in live buildings, • Strong experience with LV/HV systems, transformers, CHP, solar PV, heat pumps, on-site generation & protection, • Knowledge of CIBSE, HTMs, HBNs, BS 7671, Building Regulations, • Experience working with ENA Engineering Recommendations

Chiller Engineer City of London £45,000 - £55,000 per annum A nationally recognised refrigeration specialist, this business delivers end-to-end industrial and commercial refrigeration solutions With deep engineering expertise and products that span commercial condensing units, cellar coolers and advanced screw compressor technology, it combines custom project capability with a nationwide service network to help clients improve performance, efficiency and regulatory compliance. This company also supports upgrades, spares and tailored service programmes to extend plant life and optimise energy use across complex cooling installations. Key Responsibilities: Work as an individual, diagnosing and repairing a range of commercial refrigeration systems. Be part of a regional service team. Communicate directly with our customers whilst on site. Cover standby duties on a rota. Package: Basic - £45,000 - £50,000 per annum Overtime (1.5x or 2x), door to door & on-call pay 32 days annual leave Pension scheme Continuous training opportunities What You'll Need: City & Guilds in Refrigeration & Air Conditioning F-Gas certification Experience working in commercial refrigeration Full UK driving license Interested in hearing more? Call Peter Caulfield on 023 9285 2310 or Ema...

Control Systems Engineer - Inside IR35 We are seeking an experienced C&I Engineer with a strong systems‑engineering background to support major projects across the energy sector, including power generation, CCGT, utilities, oil & gas, and process industries. This role is ideal for an engineer who thrives in technically demanding environments and has hands‑on experience developing and delivering advanced control system solutions for large‑scale energy assets. The ideal candidate will bring practical expertise in control system architecture, control philosophy, and control narrative development, along with familiarity with leading DCS platforms such as Emerson Ovation, Emerson DeltaV, or Siemens SPPA‑T3000. Key Responsibilities • Develop Control Narratives, Control Philosophy documents, and Functional Logic Specifications for energy‑sector automation systems., • Design robust control system network architectures, including Ethernet/IP, Profinet, Modbus, and redundant industrial networks., • Lead or support system configuration, testing, FAT/SAT, commissioning, and operational optimisation activities., • Interface with OEMs, EPC partners, and multidisciplinary engineering teams on system design, upgrades, migrations, and modernization projects., • Develop and maintain system backup strategies, cybersecurity policies, and ensure compliance with relevant instrumentation and energy‑sector standards., • Proven experience in C&I control systems within power plants, CCGT, utilities, oil & gas, or process industries., • Experience working with a major EPC contractor on complex FEED or Detailed Design projects., • Strong understanding of P&IDs, Cause & Effect diagrams, and Control Strategies used in energy and industrial facilities., • Hands‑on knowledge of industrial communication protocols such as Profinet, Modbus TCP/IP, and Ethernet/IP., • Experience with OPC UA for data exchange and system integration., • Familiarity with DCS, ESD, and F&G systems., • Understanding of IEC 62443 cybersecurity principles and their application to critical energy infrastructure.

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A leading global financial services institution is seeking a Network Security Engineer to take local ownership of network security in London, with exposure to wider infrastructure initiatives and the opportunity to grow into a management role. Hands-on experience supporting security controls across

Date Posted: 2026-01-21 Country: United Kingdom Location: 19 Schooner Park, Crossways Business Park, DA2 6NW,Dartford, Kent Escalator Service Engineer - London (Talent Pool) OTIS has recently secured a major long-term service project with London Underground, and we are building a talent pool of experienced Escalator Service Engineers to support this exciting new programme of work. As part of this project, you'll carry out routine and reactive maintenance on escalators across the LU network - helping keep millions of passengers moving safely and efficiently every day. What you'll be doing • Servicing, maintaining, and fault-finding on a variety of escalator equipment across the network, • Reducing downtime through proactive maintenance, • Working with a wide range of modern and legacy technologies, • Competitive salary and benefits package, including overtime opportunities, • The chance to work on one of the UK's most high-profile rail infrastructure environments, • Full OTIS training, professional development, and exposure to internal projects, • Qualified Escalato...

Senior Network Engineer (Cisco ISE / Wireless / Palo Alto / Fortigate) Hybrid working: 3 days per week required in the office. DGH Recruitment are currently recruiting on behalf of a leading global professional services firm who are looking for a Senior Network Engineer to join the team on a permanent basis in their London office. The role will be Responsible for maintaining the existing LAN/WAN infrastructure as well as working on projects and Changes to the network infrastructure. Responsibilities: • Design, implement and manage complex network infrastructure using Cisco campus networking 9300 series and Cisco Nexus switches., • Configure and optimise Cisco ISE policies for authentication, authorisation, and accounting (AAA)., • Monitor and troubleshoot ISE-related issues to ensure optimal performance and security., • Administer and configure FortiGate Firewalls for advanced security measures and threat management., • Configure, deploy, and maintain Palo Alto Prisma Access firewall policies to ensure secure access to critical applications and data., • Administer and configure FortiGate Firewalls for advanced security measures and threat management., • Monitor network performance, identify issues, and perform necessary troubleshooting to maintain optimal network health., • Develop and enforce network security policies, procedures, and standards to protect organisational assets., • ...

Field Service Engineer - Bespoke Equipment Are you ready to go on the road and take your technical skills to a dedicated network of customer sites? If so, then this could be the role for you? We are looking for a self motivated and independent Vehicle Engineer who can travel to our cl

About The Role Team Information Security Working Pattern - Hybrid 2days per week in the Vitality Bournemouth Office.Full time, 35 hours per week. We are happy to discuss flexible working! Top 3 skills needed for this role: Cloud Security Expertise Security Operations & Controls experience Threat & Vulnerability Management What this role is all about: Were looking for a Senior Cloud Security Engineer to play a key role in keeping our technology and member data safe. Youll provide expert security guidance and hands-on engineering support, working closely with teams across the business to embed effective security practices and ensure our environments are well managed and resilient. From strengthening controls to supporting security operations and responding to emerging risks, youll help drive a proactive, always-on approach to protecting what matters most. Key Actions Own and champion Vitalitys Cloud Security toolsets, acting as the subject matter expert and providing high-quality second-line support Strengthen and evolve the configuration of security tooling across Vitalitys cloud environments, contributing to wider Information Security initiatives and projects Be the key liaison between internal Vitality teams, third-party suppliers, and product vendors to ensure effective support and performance of applications and systems Proactively monitor security systems and tools, leading the response to security incidents and issues; support investigations and incident response, including participation in an on-call security rota when required Provide trusted expert advice across Vitality on security applications and tooling best practice, enabling training, knowledge sharing, and capability uplift across Information Security and wider IT teams Communicate clearly and confidently with both technical and non-technical audiences, influencing stakeholders and driving informed decision-making Create and maintain clear technical documentation for system configurations, procedures, and operational processes Partner closely with architecture teams to support the design and delivery of new Security Operations Centre (SOC) capabilities Support the planning and delivery of penetration testing activities, owning the coordination and remediation of identified findings Actively contribute to the continuous improvement of Vitalitys Information Security posture, staying current with emerging threats, trends, and industry best practice What do you need to thrive? Strong knowledge of cloud security across modern environments Advanced knowledge and hands-on experience with attack methodologies and security testing Experience across penetration testing (application and network), AppSec, wireless security and vulnerability management Experience implementing and managing security controls (e.g. DLP, patching, RBAC, PAM, AV, DDoS mitigation, web proxy, vulnerability management) Understanding of Information Security principles, frameworks and regulatory requirements (e.g. ISO27001, FCA, PRA, ICO) Working knowledge of OWASP Top 10 and build/integration tools (e.g. Maven, Jenkins, Chef, TFS) Effective communication skills, including the ability to explain technical concepts and impacts to non-technical stakeholders So, whats in it for you? Bonus Schemes A bonus that regularly rewards you for your performance A pension of up to 12% We will match your contributions up to 6% of your salary Our award-winning Vitality health insurance With its own set of rewards and benefits Life Assurance Four times annual salary These are just some of the many perks that we offer! If you are successfulin your application and join us at Vitality, our promise to you is that w e will: Help you to be the healthiest youve ever been Create an environment that embraces you as you are and enables you to be your best self Give you flexibility on how, where and when you work Help you advance your career by playing you to your strengths Give you a voice to help our business grow and make Vitality a great place to be Give you the space to try, fail and learn Provide a healthy balance of challenge and support Recognise and reward you with a competitive salary and amazing benefits Be there for you when you need us Provide opportunities for you to be a force for good in society About The Company Were incredibly proud to be recognised for the culture weve created recently being named one of Glassdoors Best Places to Work 2026 , and in 2024 we were delighted to be awarded Top 10 Places to Work in the Sunday Times Awards. Weve been a purpose and values-driven business from day 1, long before it became fashionable. Our core purpose is to make people healthier and enhance protect their lives. We incentivise people to live healthier longer lives they benefit, our business benefits, and society benefits. Plus, you get to join our 1.7 million members with access to our unique health insurance and healthy living programme. Just to make sure you know our products inside and out. Diversity & Inclusion At Vitality, were committed to diversity and inclusion, and we welcome applications from individuals of all backgrounds, experiences, and perspectives. Vitalitys sustainability Vitality is a business that drives positive change. We reward people for making and sustaining healthier choices. But healthy people also need a healthy environment. If we receive a high volume of quality applications we may close this vacancy early. Please submit your application as soon as possible.

SecOps Engineer - Central London (hybrid working) Up to £75,000 PA Well-established and highly profitable construction engineering business is seeking an experienced SecOps Engineer to join them on a permanent basis. This is a critical leadership role within an organisation undergoing significant digital transformation, with ambitious growth and acquisition plans driving demand for scalable, standardised and efficient business applications. This role is ideal for a proactive security professional with strong technical expertise across application, network and infrastructure security. You will play a key part in implementing security controls, mitigating risk and contributing to the continuous improvement of the company's overall security posture. Responsibilities: • Monitor security tools including SIEM (QRadar) and respond to threat detection alerts, • Triage, analyse and prioritise security (via ServiceNow), • Investigate root causes of security issues and design effective remediation solutions, • Oversee Patch Management, • Conduct vulnerability scans with Qualys, analyse results and prioritise remediation, • Document SecOps processes and create knowledge base articles in line with best practices, • Automate security tasks and toolchains using scripting (PowerShell, Batch, etc.), • Collaborate with external SOC teams, • Prepare post-...

Role Overview Would you like to join a truly international, talent driven company that values Safety, Ethics, Quality, Innovation and Employee Opportunity? We are currently seeking an experienced escalator call out and repair engineer to join our Transport for London team, covering our London Underground escalator portfolio. Your priority is to ensure the safety of passengers and technical stakeholders by safely maintaining a portfolio of escalator units. On a typical day you will: • Carry out breakdown and repair work on all escalators within the portfolio to achieve continual operation, • Work within London Underground network, managing the portfolio of escalator's within it, • Respond proactively and quickly to fix any breakdowns, aiming to achieve first time fix, • You will be qualified to at least NVQ Level 3 in Escalator Engineering with significant experience in service and maintenance of escalators, • You must be an experienced escalator engineer with in-depth knowledge of a variety of different brands of equipment, • Hold a valid UK drivers license, • Flexibility is important and overtime maybe required, • You have good skills in mechanical and electrical engineering, • You are a committed professional, with sa...

Maintenance EngineerHighways TechnologyHome Counties Upto £55k including Shift Allowance and OvertimeVan + Fuel + 25days Holiday plus BHRole OverviewA position is available for a maintenance engineer to support the installation, commissioning, and upkeep of roadside technology across the motorway network surrounding Greater London and the Home Counties. The role involves working on active highway environments and delivering technology services across the M25 corridor.Key Responsibilities• Deliver the installation, commissioning, and maintenance of roadside technology systems, including MIDAS, inductive loops, TMUs, emergency telephones, radar equipment, AMIs, and MS3/4 signage.• Complete scheduled inspections as part of ongoing maintenance engineer duties.• Respond to reactive faults, carrying out diagnostics and implementing effective repairs.• Ensure all work complies with safety, quality, environmental, and training standards.• Work flexibly across the network, including nights, weekends, and travel between sites.Candidate Profile• Background in electrical or electronic installation or maintenance, ideally in a maintenance engineer capacity.• ONC/HNC (or equivalent) in Electrical or Electronic Engineering.• Able to work independently and make informed decisions without constant supervision.• Comfortable work...

About The Role Currie & Brown is one of the leading international physical asset management and construction consultancies, dedicated to advising clients worldwide with our expertise and experience in multiple sectors and services. We are differentiated by our people, innovation, and reputation with a genuine global office network. Our people, from the first-day apprentice to senior management make our business what it is today. Everybody in the Currie & Brown family, no matter how experienced they are, plays their own unique part in our success and have fun along the way. The role - what is it we would like you to do? You will be joining part of a project delivery team leading the design of projects forming our clients Capital Investment Programme. Managing the interface with external design consultants ensuring that this process is managed effectively, maintaining progress against an agreed schedule and managing the cost of the work carefully. As the Project Engineer you will also work alongside the Field Engineer to ensure that the projects are installed on site in line with the approved design. Your core duties will involve: • Delivering effective design management on individual projects., • Develop the project scope for civil engineering and building projects to satisfy the business need and support the business case., • Develop the design...

Network and Infrastructure Engineer.We’re looking for a driven and collaborative Network & Infrastructure Security Engineer to join our agile infrastructure team.In this hands-on position, you’ll take the lead on network engineering while also contributing to broader infrastructure operation

Hybrid - Palo Alto - F5 Load Balancers.This is a senior-level engineering role focused on.The successful candidate will take ownership of complex infrastructure initiatives, working closely with architecture teams and senior stakeholders to deliver projects from concept through to full implementatio

We are seeking an experienced CCTV Engineer with strong technical skills in Synectics VMS, IP camera programming, and some experience of network fault finding. You will be responsible for configuring, and maintaining CCTV systems on Synectics Synergy, as well as building robust, secure video network

We are seeking an experienced Azure Platform Network Engineer to design, implement, and secure Azure networking foundations that enable scalable, isolated, and secure AI workloads.The role focuses on advanced Azure networking, private connectivity, and network isolation patterns to support AI platfo

Loop Engineer – Greater London & Southeast UK‑Leading Highways Technology & Infrastructure Provider! PAYE £40,000 basic with up to £56,000 including Shift Allowance & Overtime, Long‑Term Framework Work, Nights & Weekends work Available Benefits: Company Vehicle + Fuel card, 25 Days Holiday (+BH), Pension, Training & Development, Private Healthcare Options, Gym/Weight‑Loss Subsidy, Death in Service, Mobile Phone Allowance. The Opportunity We’re supporting a major Highways Technology & Civil Engineering provider as they expand their Loop Engineering & Detection Installation team across Greater London and the South East. This is a stable, long‑term role working on a prestigious national framework — with excellent earning potential thanks to regular overtime, shift uplift, and consistent workflow across the M25 and wider network. You’ll be carrying out loop installation, repair, fault‑finding, and reinstatement works using hot bitumen, micro‑trenching, and specialist detection technologies. You’ll also work with a range of plant and equipment including saws, breakers, diggers, and reinstatement tools. Full training, development, and progression pathways are provided, making this an ideal opportunity for an experienced/ senior Highways Operative or Loop Engineer looking for long‑term security and a strong annual income. The Role As a...

Zebrec are delighted to offer this role as AV Service Engineer working for our client who is a reputable & leading provider of professional services to their industry of Audio Visual Systems Integration, Smart Room Technology & Network & IT Infrastructure. Snapshot of Role, Responsibilities & Skills for the : AV Service Engineer My client would consider a AV Technician candidate who has had exposure to AV Service related tasks * Carrying out site visits to remedy issues that can’t be resolved remotely * Ensuring ticket accuracy, including complete and detailed logs of all activities, time spent, materials used, and actions taken. * Raising cases with manufactures and following up on open cases. * Experience with conference room technologies such as Crestron, Extron, AMX, Biamp, and BSS Soundweb * Experience with video and audio processing technologies * Building-related technology experience, including access control, CCTV, BMS, and lighting. * Proficiency in IT network fundamentals, including network troubleshooting, IP addressing, VLAN awareness, and cable * testing. * Competent in firmware updates and basic diagnostics for networked AV components. * Ability to read schematics * 2 years minimum experience within an AV Service related role * Happy to work in London and travel to surrounding areas A full and updated specification may be avaiable, please contact us for details. If you would be interes...

Umbrella inside IR35 Role purpose / summary Provide a network engineer to complete the replacement of 50 end of life network switches in Client EMEA colo sites. Role Title: EOL Network Engineer Duration: contract to run until 28/01/2027 Location: London, Hybrid 3 days per week onsite (weekend wo

About the Role As a Field Technical Engineer at Insite Energy, youll play a key role in supporting the installation, maintenance, and smooth operation of heat network equipment across our clients developments and within residents homes. This includes working with HIUs, valves, meters, PAYG devices, and metering systems that keep modern heat networks running efficiently. Youll be involved in installation and commissioning, fault diagnosis, and repair of in-property assets connected to centralised heat and cooling networks. The role combines technical expertise with customer interaction, working both on large multi-million-pound construction schemes and in occupied homes. Key Responsibilities Installation & Commissioning * Install and commission Insite prepayment and controlled credit systems. * Use laptop/tablet devices to commission metering equipment and update records. * Install IT gateways and RF equipment. * Conduct site surveys and support the Installations Team with new system commissioning. * Install, retrofit, and ma...

Background in electrical or electronic installation or maintenance, ideally in a maintenance engineer capacity. A position is available for a maintenance engineer to support the installation, commissioning, and upkeep of roadside technology across the motorway network surrounding Greater London and